What is the best way to travel from St. Louis, MO to Las Vegas?
Looking for a trip? Compare all the available Buses and Flights 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 2 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 $140 by taking a Flight from Frontier Airlines, 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 Airlines18h 52m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:19 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 4:27:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 9:19:00 AM. 50 Economy ticket for $147 per person are available. Travel duration is 18h 52m
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Spirit Airlines10h 54m011:51 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:45 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Spirit Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 11:51:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/18/2025 8:45:00 PM. 50 Economy ticket for $261 per person are available. Travel duration is 10h 54m
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United Airlines5h 29m09:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport12:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 9:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/18/2025 12:29:00 PM. 50 Economy ticket for $276 per person are available. Travel duration is 5h 29m
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American Airlines14h 18m011:41 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:59 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 11:41:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/18/2025 11:59:00 PM. 50 Economy ticket for $402 per person are available. Travel duration is 14h 18m
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Alaska Airlines17h 44m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:10 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 5:26:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 9:10:00 AM. 50 Economy ticket for $644 per person are available. Travel duration is 17h 44m
Cheapest Flights Thursday
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Frontier Airlines13h 48m08:37 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:25 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 8:37:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 8:25:00 AM. 50 Economy ticket for $197 per person are available. Travel duration is 13h 48m
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Frontier Airlines28h 17m08:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:59 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 8:42:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 10:59:00 PM. 50 Economy ticket for $236 per person are available. Travel duration is 28h 17m
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United Airlines7h 7m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:37 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 6:30:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 11:37:00 AM. 50 Economy ticket for $291 per person are available. Travel duration is 7h 7m
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United Airlines8h 6m06:41 AMSt. Louis Lambert AirportSt. Louis Lambert Airport12:47 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 6:41:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 12:47:00 PM. 50 Economy ticket for $291 per person are available. Travel duration is 8h 6m
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Alaska Airlines16h 11m07:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:11 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 7:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 9:11:00 PM. 50 Economy ticket for $612 per person are available. Travel duration is 16h 11m
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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 12/19/2025 4:30:00 PM to South Strip Transit Terminal, Las Vegas (USA) arriving at 12/21/2025 1:35:00 AM. 50 Economy ticket for $453 per person are available. Travel duration is 35h 5m
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Greyhound US61h 35m01:30 AMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/19/2025 1:30:00 AM to E Craig Rd, Las Vegas (USA) arriving at 12/21/2025 1:05:00 PM. 50 Economy ticket for $458 per person are available. Travel duration is 61h 35m
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FlixBus63h 35m011:30 PMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from FlixBus goes from Gateway Station, St. Louis, MO (USA) at 12/19/2025 11:30:00 PM to E Craig Rd, Las Vegas (USA) arriving at 12/22/2025 1:05:00 PM. 50 Economy ticket for $484 per person are available. Travel duration is 63h 35m
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Greyhound US54h 35m01:20 AMSt. Louis, MOGateway Station5:55 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/19/2025 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 12/21/2025 5:55:00 AM. 50 Economy ticket for $496 per person are available. Travel duration is 54h 35m
Cheapest Flights Friday
Cheapest Buses Friday
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Frontier Airlines5h 59m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 7:43:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 11:42:00 PM. 50 Economy ticket for $140 per person are available. Travel duration is 5h 59m
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Frontier Airlines3h 52m010:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:02 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 10:10:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/21/2025 12:02:00 AM. 50 Economy ticket for $142 per person are available. Travel duration is 3h 52m
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United Airlines9h 22m03:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:32 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 3:10:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 10:32:00 PM. 50 Economy ticket for $224 per person are available. Travel duration is 9h 22m
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United Airlines7h 30m05:02 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:32 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 5:02:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 10:32:00 PM. 50 Economy ticket for $224 per person are available. Travel duration is 7h 30m
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Alaska Airlines8h 22m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:48 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 5:26:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 11:48:00 PM. 50 Economy ticket for $718 per person are available. Travel duration is 8h 22m
Cheapest Flights Saturday
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Frontier Airlines14h 22m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 7:43:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 8:05:00 AM. 50 Economy ticket for $147 per person are available. Travel duration is 14h 22m
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Frontier Airlines19h 16m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:43 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 4:27:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 9:43:00 AM. 50 Economy ticket for $166 per person are available. Travel duration is 19h 16m
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United Airlines7h 8m06:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:08 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 6:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/22/2025 11:08:00 AM. 50 Economy ticket for $275 per person are available. Travel duration is 7h 8m
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United Airlines5h 29m09:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport12:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 9:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/22/2025 12:29:00 PM. 50 Economy ticket for $275 per person are available. Travel duration is 5h 29m
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Alaska Airlines10h 22m07:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport3:22 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 7:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/22/2025 3:22:00 PM. 50 Economy ticket for $539 per person are available. Travel duration is 10h 22m
Cheapest Flights Monday
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Frontier Airlines3h 52m010:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:02 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 10:10:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/24/2025 12:02:00 AM. 50 Economy ticket for $198 per person are available. Travel duration is 3h 52m
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United Airlines7h 8m06:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:08 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 6:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 11:08:00 AM. 50 Economy ticket for $225 per person are available. Travel duration is 7h 8m
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Spirit Airlines10h 54m011:51 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:45 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Spirit Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 11:51:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 8:45:00 PM. 50 Economy ticket for $330 per person are available. Travel duration is 10h 54m
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American Airlines14h 18m011:41 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:59 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 11:41:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 11:59:00 PM. 50 Economy ticket for $584 per person are available. Travel duration is 14h 18m
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Alaska Airlines17h 44m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:10 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 5:26:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/24/2025 9:10:00 AM. 50 Economy ticket for $607 per person are available. Travel duration is 17h 44m
Cheapest Flights Tuesday
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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 12/24/2025 4:30:00 PM to South Strip Transit Terminal, Las Vegas (USA) arriving at 12/26/2025 1:35:00 AM. 50 Economy ticket for $179 per person are available. Travel duration is 35h 5m
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Greyhound US61h 35m01:30 AMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/24/2025 1:30:00 AM to E Craig Rd, Las Vegas (USA) arriving at 12/26/2025 1:05:00 PM. 50 Economy ticket for $188 per person are available. Travel duration is 61h 35m
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Greyhound US54h 35m01:20 AMSt. Louis, MOGateway Station5:55 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/24/2025 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 12/26/2025 5:55:00 AM. 50 Economy ticket for $205 per person are available. Travel duration is 54h 35m
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FlixBus63h 35m011:30 PMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from FlixBus goes from Gateway Station, St. Louis, MO (USA) at 12/24/2025 11:30:00 PM to E Craig Rd, Las Vegas (USA) arriving at 12/27/2025 1:05:00 PM. 50 Economy ticket for $210 per person are available. Travel duration is 63h 35m
Cheapest Buses Wednesday
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 52m with a Flight from Frontier Airlines. 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 29m09:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport12:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 9:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/18/2025 12:29:00 PM. 50 Economy ticket for $276 per person are available. Travel duration is 5h 29m
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Spirit Airlines10h 54m011:51 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:45 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Spirit Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 11:51:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/18/2025 8:45:00 PM. 50 Economy ticket for $261 per person are available. Travel duration is 10h 54m
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American Airlines14h 18m011:41 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:59 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 11:41:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/18/2025 11:59:00 PM. 50 Economy ticket for $402 per person are available. Travel duration is 14h 18m
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Alaska Airlines17h 44m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:10 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 5:26:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 9:10:00 AM. 50 Economy ticket for $644 per person are available. Travel duration is 17h 44m
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Frontier Airlines18h 52m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:19 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/18/2025 4:27:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 9:19:00 AM. 50 Economy ticket for $147 per person are available. Travel duration is 18h 52m
Fastest Flights Thursday
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United Airlines7h 7m06:30 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:37 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 6:30:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 11:37:00 AM. 50 Economy ticket for $291 per person are available. Travel duration is 7h 7m
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United Airlines8h 6m06:41 AMSt. Louis Lambert AirportSt. Louis Lambert Airport12:47 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 6:41:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 12:47:00 PM. 50 Economy ticket for $291 per person are available. Travel duration is 8h 6m
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Frontier Airlines13h 48m08:37 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:25 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 8:37:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 8:25:00 AM. 50 Economy ticket for $197 per person are available. Travel duration is 13h 48m
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Alaska Airlines16h 11m07:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport9:11 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 7:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/19/2025 9:11:00 PM. 50 Economy ticket for $612 per person are available. Travel duration is 16h 11m
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Frontier Airlines28h 17m08:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:59 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/19/2025 8:42:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 10:59:00 PM. 50 Economy ticket for $236 per person are available. Travel duration is 28h 17m
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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 12/19/2025 4:30:00 PM to South Strip Transit Terminal, Las Vegas (USA) arriving at 12/21/2025 1:35:00 AM. 50 Economy ticket for $453 per person are available. Travel duration is 35h 5m
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Greyhound US54h 35m01:20 AMSt. Louis, MOGateway Station5:55 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/19/2025 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 12/21/2025 5:55:00 AM. 50 Economy ticket for $496 per person are available. Travel duration is 54h 35m
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Greyhound US61h 35m01:30 AMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/19/2025 1:30:00 AM to E Craig Rd, Las Vegas (USA) arriving at 12/21/2025 1:05:00 PM. 50 Economy ticket for $458 per person are available. Travel duration is 61h 35m
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FlixBus63h 35m011:30 PMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from FlixBus goes from Gateway Station, St. Louis, MO (USA) at 12/19/2025 11:30:00 PM to E Craig Rd, Las Vegas (USA) arriving at 12/22/2025 1:05:00 PM. 50 Economy ticket for $484 per person are available. Travel duration is 63h 35m
Fastest Flights Friday
Fastest Buses Friday
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Frontier Airlines3h 52m010:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:02 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 10:10:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/21/2025 12:02:00 AM. 50 Economy ticket for $142 per person are available. Travel duration is 3h 52m
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Frontier Airlines5h 59m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:42 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 7:43:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 11:42:00 PM. 50 Economy ticket for $140 per person are available. Travel duration is 5h 59m
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United Airlines7h 30m05:02 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:32 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 5:02:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 10:32:00 PM. 50 Economy ticket for $224 per person are available. Travel duration is 7h 30m
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Alaska Airlines8h 22m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport11:48 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 5:26:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 11:48:00 PM. 50 Economy ticket for $718 per person are available. Travel duration is 8h 22m
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United Airlines9h 22m03:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport10:32 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/20/2025 3:10:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/20/2025 10:32:00 PM. 50 Economy ticket for $224 per person are available. Travel duration is 9h 22m
Fastest Flights Saturday
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United Airlines5h 29m09:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport12:29 PMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 9:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/22/2025 12:29:00 PM. 50 Economy ticket for $275 per person are available. Travel duration is 5h 29m
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United Airlines7h 8m06:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:08 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 6:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/22/2025 11:08:00 AM. 50 Economy ticket for $275 per person are available. Travel duration is 7h 8m
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Alaska Airlines10h 22m07:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport3:22 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 7:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/22/2025 3:22:00 PM. 50 Economy ticket for $539 per person are available. Travel duration is 10h 22m
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Frontier Airlines14h 22m07:43 PMSt. Louis Lambert AirportSt. Louis Lambert Airport8:05 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 7:43:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 8:05:00 AM. 50 Economy ticket for $147 per person are available. Travel duration is 14h 22m
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Frontier Airlines19h 16m04:27 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:43 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/22/2025 4:27:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 9:43:00 AM. 50 Economy ticket for $166 per person are available. Travel duration is 19h 16m
Fastest Flights Monday
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Frontier Airlines3h 52m010:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport12:02 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Frontier Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 10:10:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/24/2025 12:02:00 AM. 50 Economy ticket for $198 per person are available. Travel duration is 3h 52m
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United Airlines7h 8m06:00 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:08 AMMcCarran AirportMcCarran Airport0EconomyA Flight from United Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 6:00:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 11:08:00 AM. 50 Economy ticket for $225 per person are available. Travel duration is 7h 8m
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Spirit Airlines10h 54m011:51 AMSt. Louis Lambert AirportSt. Louis Lambert Airport8:45 PMMcCarran AirportMcCarran Airport0EconomyA Flight from Spirit Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 11:51:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 8:45:00 PM. 50 Economy ticket for $330 per person are available. Travel duration is 10h 54m
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American Airlines14h 18m011:41 AMSt. Louis Lambert AirportSt. Louis Lambert Airport11:59 PMMcCarran AirportMcCarran Airport0EconomyA Flight from American Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 11:41:00 AM to McCarran Airport, McCarran Airport (USA) arriving at 12/23/2025 11:59:00 PM. 50 Economy ticket for $584 per person are available. Travel duration is 14h 18m
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Alaska Airlines17h 44m05:26 PMSt. Louis Lambert AirportSt. Louis Lambert Airport9:10 AMMcCarran AirportMcCarran Airport0EconomyA Flight from Alaska Airlines goes from St. Louis Lambert Airport, St. Louis Lambert Airport (USA) at 12/23/2025 5:26:00 PM to McCarran Airport, McCarran Airport (USA) arriving at 12/24/2025 9:10:00 AM. 50 Economy ticket for $607 per person are available. Travel duration is 17h 44m
Fastest Flights Tuesday
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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 12/24/2025 4:30:00 PM to South Strip Transit Terminal, Las Vegas (USA) arriving at 12/26/2025 1:35:00 AM. 50 Economy ticket for $179 per person are available. Travel duration is 35h 5m
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Greyhound US54h 35m01:20 AMSt. Louis, MOGateway Station5:55 AMLas VegasLas Vegas Strip0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/24/2025 1:20:00 AM to Las Vegas Strip, Las Vegas (USA) arriving at 12/26/2025 5:55:00 AM. 50 Economy ticket for $205 per person are available. Travel duration is 54h 35m
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Greyhound US61h 35m01:30 AMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from Greyhound US goes from Gateway Station, St. Louis, MO (USA) at 12/24/2025 1:30:00 AM to E Craig Rd, Las Vegas (USA) arriving at 12/26/2025 1:05:00 PM. 50 Economy ticket for $188 per person are available. Travel duration is 61h 35m
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FlixBus63h 35m011:30 PMSt. Louis, MOGateway Station1:05 PMLas VegasE Craig Rd0EconomyA Bus from FlixBus goes from Gateway Station, St. Louis, MO (USA) at 12/24/2025 11:30:00 PM to E Craig Rd, Las Vegas (USA) arriving at 12/27/2025 1:05:00 PM. 50 Economy ticket for $210 per person are available. Travel duration is 63h 35m
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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 5 connections between 2 Bus and Flight 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 $140 with a Flight from Frontier Airlines.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 Frontier Airlines: you will get to Las Vegas in just 3h 52m.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 Frontier Airlines, United Airlines and Greyhound US, 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 Frontier Airlines, United Airlines and Greyhound US. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Greyhound US and FlixBus
Airlines: Frontier Airlines, United Airlines, Alaska Airlines 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 5 connections between Bus and Flight, 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 $140 by taking a Flight from Frontier Airlines.
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 52m with a Flight from Frontier Airlines.
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!
- Trips to St. Louis, MO
- Atlanta, GA to St. Louis, MO
- Ciudad Juárez to St. Louis, MO
- Dallas to St. Louis, MO
- Mexico City to St. Louis, MO
- Monterrey, NL to St. Louis, MO
- Trips to Las Vegas
- Albuquerque, NM to Las Vegas
- Anaheim, CA to Las Vegas
- Bakersfield, CA to Las Vegas
- Calexico, CA to Las Vegas
- Ciudad Obregón to Las Vegas
- Culiacán Rosales to Las Vegas
- Denver to Las Vegas
- El Paso, TX to Las Vegas
- Fresno, CA to Las Vegas
- Glendale, AZ to Las Vegas
- Huntington Park, CA to Las Vegas
- Los Angeles to Las Vegas
- Ontario, CA to Las Vegas
- Phoenix, AZ to Las Vegas
- Pomona, CA to Las Vegas
- Salt Lake City, UT to Las Vegas
- San Antonio, TX to Las Vegas
- San Diego to Las Vegas
- Santa Ana, CA to Las Vegas
- Tijuana Airport to Las Vegas
- Tijuana, BC to Las Vegas
- Tucson, AZ to Las Vegas

