What is the best way to travel from St. Louis, MO to Las Vegas?
Looking for a trip? Compare all the available Flights and Buses for the journey to Las Vegas from St. Louis, MO. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 1 available companies to find your perfect trip!
What is the cheapest way to reach Las Vegas from St. Louis, MO?
You can get to Las Vegas with just $71 by taking a Flight from Allegiant Air, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
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Frontier Airlines28h 18m06:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:51 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 6:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 8:51:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 28h 18m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/2/2026 9:07:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 5h 57m
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Allegiant Air31h 54m02:57 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport8:51 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/2/2026 2:57:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 8:51:00 PM. 50 Economy ticket for $181 per person are available. Travel duration is 31h 54m
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Alaska Airlines18h 23m05:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:56 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 5:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 9:56:00 AM. 50 Economy ticket for $233 per person are available. Travel duration is 18h 23m
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American Airlines14h 14m07:03 AMSt. Louis Lambert AirportSt. Louis Lambert Airport7:17 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 7:03:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/2/2026 7:17:00 PM. 50 Economy ticket for $251 per person are available. Travel duration is 14h 14m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/4/2026 3:10:00 PM. 50 Economy ticket for $147 per person are available. Travel duration is 56h 30m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/4/2026 4:40:00 PM. 50 Economy ticket for $148 per person are available. Travel duration is 58h 0m
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Greyhound US58h 40m04:30 PMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 4:30:00 PM to Las Vegas Strip, Las Vegas (USA) arriving at 6/5/2026 1:10:00 AM. 50 Economy ticket for $149 per person are available. Travel duration is 58h 40m
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Greyhound US59h 0m04:30 PMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 4:30:00 PM to BTC, Las Vegas (USA) arriving at 6/5/2026 1:30:00 AM. 50 Economy ticket for $149 per person are available. Travel duration is 59h 0m
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Greyhound US35h 5m04:30 PMSt. Louis, MOGateway Station1:35 AMLas VegasSouth Strip Transit Terminal0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 4:30:00 PM to South Strip Transit Terminal, Las Vegas (USA) arriving at 6/4/2026 1:35:00 AM. 50 Economy ticket for $150 per person are available. Travel duration is 35h 5m
Cheapest Flights Tuesday
Cheapest Buses Tuesday
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Frontier Airlines3h 40m06:51 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:31 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 6:51:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 8:31:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 3h 40m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 9:07:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 5h 57m
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Alaska Airlines18h 23m05:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:56 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 5:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 9:56:00 AM. 50 Economy ticket for $233 per person are available. Travel duration is 18h 23m
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Allegiant Air30h 22m04:35 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport8:57 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/3/2026 4:35:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 8:57:00 PM. 50 Economy ticket for $235 per person are available. Travel duration is 30h 22m
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American Airlines10h 54m06:35 AMSt. Louis Lambert AirportSt. Louis Lambert Airport3:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 6:35:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 3:29:00 PM. 50 Economy ticket for $251 per person are available. Travel duration is 10h 54m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/5/2026 3:10:00 PM. 50 Economy ticket for $166 per person are available. Travel duration is 56h 30m
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Greyhound US49h 50m01:20 AMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/5/2026 1:10:00 AM. 50 Economy ticket for $170 per person are available. Travel duration is 49h 50m
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Greyhound US50h 10m01:20 AMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 1:20:00 AM to BTC, Las Vegas (USA) arriving at 6/5/2026 1:30:00 AM. 50 Economy ticket for $170 per person are available. Travel duration is 50h 10m
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Greyhound US58h 40m04:30 PMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 4:30:00 PM to Las Vegas Strip, Las Vegas (USA) arriving at 6/6/2026 1:10:00 AM. 50 Economy ticket for $197 per person are available. Travel duration is 58h 40m
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Greyhound US59h 0m04:30 PMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 4:30:00 PM to BTC, Las Vegas (USA) arriving at 6/6/2026 1:30:00 AM. 50 Economy ticket for $197 per person are available. Travel duration is 59h 0m
Cheapest Flights Wednesday
Cheapest Buses Wednesday
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Frontier Airlines28h 18m06:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:51 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 6:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 8:51:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 28h 18m
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United Airlines7h 23m07:23 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:46 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 7:23:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 12:46:00 AM. 50 Economy ticket for $144 per person are available. Travel duration is 7h 23m
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Allegiant Air3h 35m09:41 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:16 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/4/2026 9:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 11:16:00 PM. 50 Economy ticket for $179 per person are available. Travel duration is 3h 35m
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American Airlines11h 29m06:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport3:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 6:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 3:29:00 PM. 50 Economy ticket for $202 per person are available. Travel duration is 11h 29m
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Alaska Airlines12h 19m06:35 AMSt. Louis Lambert AirportSt. Louis Lambert Airport4:54 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 6:35:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 4:54:00 PM. 50 Economy ticket for $321 per person are available. Travel duration is 12h 19m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/6/2026 3:10:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 56h 30m
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Greyhound US58h 40m04:30 PMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 4:30:00 PM to Las Vegas Strip, Las Vegas (USA) arriving at 6/7/2026 1:10:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 58h 40m
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Greyhound US59h 0m04:30 PMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 4:30:00 PM to BTC, Las Vegas (USA) arriving at 6/7/2026 1:30:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 59h 0m
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Greyhound US49h 50m01:20 AMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/6/2026 1:10:00 AM. 50 Economy ticket for $186 per person are available. Travel duration is 49h 50m
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Greyhound US50h 10m01:20 AMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 1:20:00 AM to BTC, Las Vegas (USA) arriving at 6/6/2026 1:30:00 AM. 50 Economy ticket for $186 per person are available. Travel duration is 50h 10m
Cheapest Flights Thursday
Cheapest Buses Thursday
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Frontier Airlines5h 21m08:08 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 8:08:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 11:29:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 5h 21m
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Allegiant Air11h 46m01:28 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:14 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/5/2026 1:28:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 11:14:00 PM. 50 Economy ticket for $215 per person are available. Travel duration is 11h 46m
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Alaska Airlines17h 28m07:41 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:09 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 7:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 11:09:00 AM. 50 Economy ticket for $259 per person are available. Travel duration is 17h 28m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 9:07:00 AM. 50 Economy ticket for $266 per person are available. Travel duration is 5h 57m
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American Airlines11h 29m07:04 AMSt. Louis Lambert AirportSt. Louis Lambert Airport4:33 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 7:04:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 4:33:00 PM. 50 Economy ticket for $467 per person are available. Travel duration is 11h 29m
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Greyhound US49h 50m01:20 AMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/7/2026 1:10:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 49h 50m
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Greyhound US50h 10m01:20 AMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 1:20:00 AM to BTC, Las Vegas (USA) arriving at 6/7/2026 1:30:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 50h 10m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/7/2026 3:10:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 56h 30m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/7/2026 4:40:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 58h 0m
Cheapest Flights Friday
Cheapest Buses Friday
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Frontier Airlines5h 21m08:08 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 8:08:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 11:29:00 PM. 50 Economy ticket for $115 per person are available. Travel duration is 5h 21m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 9:07:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 5h 57m
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Alaska Airlines17h 28m07:41 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:09 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 7:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 11:09:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 17h 28m
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Allegiant Air28h 52m08:20 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:12 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/6/2026 8:20:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 11:12:00 PM. 50 Economy ticket for $193 per person are available. Travel duration is 28h 52m
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American Airlines14h 16m07:01 AMSt. Louis Lambert AirportSt. Louis Lambert Airport7:17 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 7:01:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 7:17:00 PM. 50 Economy ticket for $343 per person are available. Travel duration is 14h 16m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/6/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/8/2026 4:40:00 PM. 50 Economy ticket for $162 per person are available. Travel duration is 58h 0m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/6/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/8/2026 3:10:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 56h 30m
Cheapest Flights Saturday
Cheapest Buses Saturday
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Allegiant Air3h 35m09:41 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:16 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/7/2026 9:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 11:16:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 3h 35m
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Frontier Airlines3h 36m09:06 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 9:06:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 10:42:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 3h 36m
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Alaska Airlines18h 23m05:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:56 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 5:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/8/2026 9:56:00 AM. 50 Economy ticket for $269 per person are available. Travel duration is 18h 23m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 9:07:00 AM. 50 Economy ticket for $270 per person are available. Travel duration is 5h 57m
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American Airlines12h 57m08:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport6:57 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 8:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 6:57:00 PM. 50 Economy ticket for $434 per person are available. Travel duration is 12h 57m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/7/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/9/2026 4:40:00 PM. 50 Economy ticket for $152 per person are available. Travel duration is 58h 0m
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Greyhound US57h 40m08:40 AMSt. Louis, MOGateway Station4:20 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/7/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/9/2026 4:20:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 57h 40m
Cheapest Flights Sunday
Cheapest Buses Sunday
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Greyhound US57h 40m08:40 AMSt. Louis, MOGateway Station4:20 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/10/2026 4:20:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 57h 40m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/10/2026 4:40:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 58h 0m
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Greyhound US35h 10m08:40 AMSt. Louis, MOGateway Station5:50 PMLas VegasSouth Strip Transit Terminal0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to South Strip Transit Terminal, Las Vegas (USA) arriving at 6/9/2026 5:50:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 35h 10m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasDowntown 1st Street0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to Downtown 1st Street, Las Vegas (USA) arriving at 6/10/2026 4:40:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 58h 0m
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Frontier Airlines3h 36m09:06 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 9:06:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/8/2026 10:42:00 PM. 50 Economy ticket for $118 per person are available. Travel duration is 3h 36m
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United Airlines7h 23m07:23 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:46 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 7:23:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/9/2026 12:46:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 7h 23m
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Alaska Airlines17h 28m07:41 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:09 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 7:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/9/2026 11:09:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 17h 28m
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Allegiant Air37h 59m09:43 AMMidAmerica St. Louis AirportMidAmerica St. Louis Airport9:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/8/2026 9:43:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/9/2026 9:42:00 PM. 50 Economy ticket for $204 per person are available. Travel duration is 37h 59m
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American Airlines11h 29m07:04 AMSt. Louis Lambert AirportSt. Louis Lambert Airport4:33 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 7:04:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/8/2026 4:33:00 PM. 50 Economy ticket for $254 per person are available. Travel duration is 11h 29m
Cheapest Buses Monday
Cheapest Flights Monday
What are the fastest trips from St. Louis, MO to Las Vegas?
You can get to Las Vegas from St. Louis, MO in just 3h 35m with a Flight from Allegiant Air. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/2/2026 9:07:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 5h 57m
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American Airlines14h 14m07:03 AMSt. Louis Lambert AirportSt. Louis Lambert Airport7:17 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 7:03:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/2/2026 7:17:00 PM. 50 Economy ticket for $251 per person are available. Travel duration is 14h 14m
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Alaska Airlines18h 23m05:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:56 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 5:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 9:56:00 AM. 50 Economy ticket for $233 per person are available. Travel duration is 18h 23m
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Frontier Airlines28h 18m06:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:51 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/2/2026 6:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 8:51:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 28h 18m
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Allegiant Air31h 54m02:57 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport8:51 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/2/2026 2:57:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 8:51:00 PM. 50 Economy ticket for $181 per person are available. Travel duration is 31h 54m
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Greyhound US35h 5m04:30 PMSt. Louis, MOGateway Station1:35 AMLas VegasSouth Strip Transit Terminal0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 4:30:00 PM to South Strip Transit Terminal, Las Vegas (USA) arriving at 6/4/2026 1:35:00 AM. 50 Economy ticket for $150 per person are available. Travel duration is 35h 5m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/4/2026 3:10:00 PM. 50 Economy ticket for $147 per person are available. Travel duration is 56h 30m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/4/2026 4:40:00 PM. 50 Economy ticket for $148 per person are available. Travel duration is 58h 0m
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Greyhound US58h 40m04:30 PMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 4:30:00 PM to Las Vegas Strip, Las Vegas (USA) arriving at 6/5/2026 1:10:00 AM. 50 Economy ticket for $149 per person are available. Travel duration is 58h 40m
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Greyhound US59h 0m04:30 PMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/2/2026 4:30:00 PM to BTC, Las Vegas (USA) arriving at 6/5/2026 1:30:00 AM. 50 Economy ticket for $149 per person are available. Travel duration is 59h 0m
Fastest Flights Tuesday
Fastest Buses Tuesday
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Frontier Airlines3h 40m06:51 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:31 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 6:51:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 8:31:00 PM. 50 Economy ticket for $116 per person are available. Travel duration is 3h 40m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 9:07:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 5h 57m
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American Airlines10h 54m06:35 AMSt. Louis Lambert AirportSt. Louis Lambert Airport3:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 6:35:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/3/2026 3:29:00 PM. 50 Economy ticket for $251 per person are available. Travel duration is 10h 54m
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Alaska Airlines18h 23m05:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:56 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/3/2026 5:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 9:56:00 AM. 50 Economy ticket for $233 per person are available. Travel duration is 18h 23m
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Allegiant Air30h 22m04:35 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport8:57 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/3/2026 4:35:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 8:57:00 PM. 50 Economy ticket for $235 per person are available. Travel duration is 30h 22m
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Greyhound US49h 50m01:20 AMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/5/2026 1:10:00 AM. 50 Economy ticket for $170 per person are available. Travel duration is 49h 50m
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Greyhound US50h 10m01:20 AMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 1:20:00 AM to BTC, Las Vegas (USA) arriving at 6/5/2026 1:30:00 AM. 50 Economy ticket for $170 per person are available. Travel duration is 50h 10m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/5/2026 3:10:00 PM. 50 Economy ticket for $166 per person are available. Travel duration is 56h 30m
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Greyhound US58h 40m04:30 PMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 4:30:00 PM to Las Vegas Strip, Las Vegas (USA) arriving at 6/6/2026 1:10:00 AM. 50 Economy ticket for $197 per person are available. Travel duration is 58h 40m
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Greyhound US59h 0m04:30 PMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/3/2026 4:30:00 PM to BTC, Las Vegas (USA) arriving at 6/6/2026 1:30:00 AM. 50 Economy ticket for $197 per person are available. Travel duration is 59h 0m
Fastest Flights Wednesday
Fastest Buses Wednesday
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Allegiant Air3h 35m09:41 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:16 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/4/2026 9:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 11:16:00 PM. 50 Economy ticket for $179 per person are available. Travel duration is 3h 35m
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United Airlines7h 23m07:23 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:46 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 7:23:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 12:46:00 AM. 50 Economy ticket for $144 per person are available. Travel duration is 7h 23m
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American Airlines11h 29m06:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport3:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 6:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 3:29:00 PM. 50 Economy ticket for $202 per person are available. Travel duration is 11h 29m
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Alaska Airlines12h 19m06:35 AMSt. Louis Lambert AirportSt. Louis Lambert Airport4:54 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 6:35:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/4/2026 4:54:00 PM. 50 Economy ticket for $321 per person are available. Travel duration is 12h 19m
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Frontier Airlines28h 18m06:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:51 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/4/2026 6:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 8:51:00 PM. 50 Economy ticket for $86 per person are available. Travel duration is 28h 18m
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Greyhound US49h 50m01:20 AMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/6/2026 1:10:00 AM. 50 Economy ticket for $186 per person are available. Travel duration is 49h 50m
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Greyhound US50h 10m01:20 AMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 1:20:00 AM to BTC, Las Vegas (USA) arriving at 6/6/2026 1:30:00 AM. 50 Economy ticket for $186 per person are available. Travel duration is 50h 10m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/6/2026 3:10:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 56h 30m
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Greyhound US58h 40m04:30 PMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 4:30:00 PM to Las Vegas Strip, Las Vegas (USA) arriving at 6/7/2026 1:10:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 58h 40m
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Greyhound US59h 0m04:30 PMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/4/2026 4:30:00 PM to BTC, Las Vegas (USA) arriving at 6/7/2026 1:30:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 59h 0m
Fastest Flights Thursday
Fastest Buses Thursday
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Frontier Airlines5h 21m08:08 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 8:08:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 11:29:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 5h 21m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 9:07:00 AM. 50 Economy ticket for $266 per person are available. Travel duration is 5h 57m
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American Airlines11h 29m07:04 AMSt. Louis Lambert AirportSt. Louis Lambert Airport4:33 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 7:04:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 4:33:00 PM. 50 Economy ticket for $467 per person are available. Travel duration is 11h 29m
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Allegiant Air11h 46m01:28 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:14 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/5/2026 1:28:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/5/2026 11:14:00 PM. 50 Economy ticket for $215 per person are available. Travel duration is 11h 46m
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Alaska Airlines17h 28m07:41 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:09 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/5/2026 7:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 11:09:00 AM. 50 Economy ticket for $259 per person are available. Travel duration is 17h 28m
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Greyhound US49h 50m01:20 AMSt. Louis, MOGateway Station1:10 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/7/2026 1:10:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 49h 50m
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Greyhound US50h 10m01:20 AMSt. Louis, MOGateway Station1:30 AMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 1:20:00 AM to BTC, Las Vegas (USA) arriving at 6/7/2026 1:30:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 50h 10m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/7/2026 3:10:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 56h 30m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/5/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/7/2026 4:40:00 PM. 50 Economy ticket for $158 per person are available. Travel duration is 58h 0m
Fastest Flights Friday
Fastest Buses Friday
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Frontier Airlines5h 21m08:08 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 8:08:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 11:29:00 PM. 50 Economy ticket for $115 per person are available. Travel duration is 5h 21m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 9:07:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 5h 57m
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American Airlines14h 16m07:01 AMSt. Louis Lambert AirportSt. Louis Lambert Airport7:17 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 7:01:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/6/2026 7:17:00 PM. 50 Economy ticket for $343 per person are available. Travel duration is 14h 16m
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Alaska Airlines17h 28m07:41 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:09 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/6/2026 7:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 11:09:00 AM. 50 Economy ticket for $156 per person are available. Travel duration is 17h 28m
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Allegiant Air28h 52m08:20 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:12 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/6/2026 8:20:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 11:12:00 PM. 50 Economy ticket for $193 per person are available. Travel duration is 28h 52m
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Greyhound US56h 30m08:40 AMSt. Louis, MOGateway Station3:10 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/6/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/8/2026 3:10:00 PM. 50 Economy ticket for $163 per person are available. Travel duration is 56h 30m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/6/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/8/2026 4:40:00 PM. 50 Economy ticket for $162 per person are available. Travel duration is 58h 0m
Fastest Flights Saturday
Fastest Buses Saturday
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Allegiant Air3h 35m09:41 PMMidAmerica St. Louis AirportMidAmerica St. Louis Airport11:16 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/7/2026 9:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 11:16:00 PM. 50 Economy ticket for $71 per person are available. Travel duration is 3h 35m
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Frontier Airlines3h 36m09:06 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 9:06:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 10:42:00 PM. 50 Economy ticket for $120 per person are available. Travel duration is 3h 36m
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United Airlines5h 57m05:10 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:07 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 5:10:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 9:07:00 AM. 50 Economy ticket for $270 per person are available. Travel duration is 5h 57m
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American Airlines12h 57m08:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport6:57 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 8:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/7/2026 6:57:00 PM. 50 Economy ticket for $434 per person are available. Travel duration is 12h 57m
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Alaska Airlines18h 23m05:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:56 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/7/2026 5:33:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/8/2026 9:56:00 AM. 50 Economy ticket for $269 per person are available. Travel duration is 18h 23m
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Greyhound US57h 40m08:40 AMSt. Louis, MOGateway Station4:20 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/7/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/9/2026 4:20:00 PM. 50 Economy ticket for $153 per person are available. Travel duration is 57h 40m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/7/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/9/2026 4:40:00 PM. 50 Economy ticket for $152 per person are available. Travel duration is 58h 0m
Fastest Flights Sunday
Fastest Buses Sunday
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Frontier Airlines3h 36m09:06 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 9:06:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/8/2026 10:42:00 PM. 50 Economy ticket for $118 per person are available. Travel duration is 3h 36m
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United Airlines7h 23m07:23 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:46 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 7:23:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/9/2026 12:46:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 7h 23m
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American Airlines11h 29m07:04 AMSt. Louis Lambert AirportSt. Louis Lambert Airport4:33 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 7:04:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/8/2026 4:33:00 PM. 50 Economy ticket for $254 per person are available. Travel duration is 11h 29m
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Alaska Airlines17h 28m07:41 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:09 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 6/8/2026 7:41:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 6/9/2026 11:09:00 AM. 50 Economy ticket for $143 per person are available. Travel duration is 17h 28m
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Allegiant Air37h 59m09:43 AMMidAmerica St. Louis AirportMidAmerica St. Louis Airport9:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Allegiant Air goes from MidAmerica St. Louis Airport, MidAmerica St. Louis Airport (USA) at 6/8/2026 9:43:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 6/9/2026 9:42:00 PM. 50 Economy ticket for $204 per person are available. Travel duration is 37h 59m
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Greyhound US35h 10m08:40 AMSt. Louis, MOGateway Station5:50 PMLas VegasSouth Strip Transit Terminal0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to South Strip Transit Terminal, Las Vegas (USA) arriving at 6/9/2026 5:50:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 35h 10m
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Greyhound US57h 40m08:40 AMSt. Louis, MOGateway Station4:20 PMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 6/10/2026 4:20:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 57h 40m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasBTC0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to BTC, Las Vegas (USA) arriving at 6/10/2026 4:40:00 PM. 50 Economy ticket for $109 per person are available. Travel duration is 58h 0m
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Greyhound US58h 0m08:40 AMSt. Louis, MOGateway Station4:40 PMLas VegasDowntown 1st Street0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 6/8/2026 8:40:00 AM to Downtown 1st Street, Las Vegas (USA) arriving at 6/10/2026 4:40:00 PM. 50 Economy ticket for $113 per person are available. Travel duration is 58h 0m
Fastest Flights Monday
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from St. Louis, MO to Las Vegas
What are the most popular stations in St. Louis, MO and Las Vegas?
In St. Louis, MO, you will usually depart from Gateway Station, Lindbergh @ Hackberry NB Bus Stop or Skinker Boulevard, while in Las Vegas you will be arriving at NB Dean Martin after Blue Diamond Bus Stop, EB Owens after J or NB Eastern after Searles, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Las Vegas from St. Louis, MO? With 9 connections between 1 Flight and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between St. Louis, MO and Las Vegas, you can pay as low as $71 with a Flight from Allegiant Air.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Flight from Allegiant Air: you will get to Las Vegas in just 3h 35m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting St. Louis, MO and Las Vegas are Greyhound US, Frontier Airlines and United Airlines, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in St. Louis, MO and Las Vegas is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Sauget, IL or to Winchester, NV, and look at flights from St. Louis Lambert Airport, and landing at McCarran Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from St. Louis, MO to Las Vegas?
The most popular companies between St. Louis, MO and Las Vegas, are Greyhound US, Frontier Airlines and United Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US
Airlines: Frontier Airlines, United Airlines, Allegiant Air and 2 more.
All you need to know when you travel from St. Louis, MO to Las Vegas
Check all information on comfort and services on all modes of transports from St. Louis, MO to Las Vegas. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from St. Louis, MO to Las Vegas
How can I reach Las Vegas from St. Louis, MO?
Every day, there are on average 9 connections between Flight and Bus, with which you can get to Las Vegas from St. Louis, MO.
How far is Las Vegas from St. Louis, MO?
The distance between St. Louis, MO and Las Vegas is 1,376.7 miles.
What is the most ecofriendly mode of transport between St. Louis, MO and Las Vegas?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 60 kgs of CO2, a train 78 kgs, a car 377 kgs, and a flight 545 kgs.
What is the cheapest mode of transport from St. Louis, MO to Las Vegas?
You can get to Las Vegas with just $71 by taking a Flight from Allegiant Air.
What is the fastest way to get from St. Louis, MO to Las Vegas?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Las Vegas in just 3h 35m with a Flight from Allegiant Air.
More routes to St. Louis, MO and to Las Vegas
Looking for more options? Here you can see the most popular routes to St. Louis, MO and to Las Vegas. Simply click on a connection, and you’ll find all the details about the route!
