What is the best way to travel from Tucson, AZ to St. Louis, MO?
Looking for a trip? Compare all the available Flights and Buses for the journey to St. Louis, MO from Tucson, AZ. 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 St. Louis, MO from Tucson, AZ?
You can get to St. Louis, MO with just $105 by taking a Bus from FlixBus, 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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United Airlines5h 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 9:10:00 PM. 50 Economy ticket for $257 per person are available. Travel duration is 5h 40m
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 11:54:00 PM. 50 Economy ticket for $404 per person are available. Travel duration is 8h 52m
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Alaska Airlines8h 38m08:07 AMTucson AirportTucson Airport6:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 6:45:00 PM. 50 Economy ticket for $429 per person are available. Travel duration is 8h 38m
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 3:46:00 PM. 50 Economy ticket for $448 per person are available. Travel duration is 6h 21m
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United Airlines9h 3m06:39 AMTucson AirportTucson Airport5:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 6:39:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 5:42:00 PM. 50 Economy ticket for $584 per person are available. Travel duration is 9h 3m
Cheapest Flights Tuesday
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FlixBus38h 45m06:00 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/4/2026 10:45:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 38h 45m
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Greyhound US32h 45m08:25 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 8:25:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/5/2026 7:10:00 AM. 50 Economy ticket for $130 per person are available. Travel duration is 32h 45m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/4/2026 10:45:00 PM. 50 Economy ticket for $167 per person are available. Travel duration is 34h 50m
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 11:54:00 PM. 50 Economy ticket for $207 per person are available. Travel duration is 8h 52m
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 3:46:00 PM. 50 Economy ticket for $337 per person are available. Travel duration is 6h 21m
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United Airlines5h 37m06:39 AMTucson AirportTucson Airport2:16 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 6:39:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 2:16:00 PM. 50 Economy ticket for $390 per person are available. Travel duration is 5h 37m
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Alaska Airlines8h 38m08:07 AMTucson AirportTucson Airport6:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 6:45:00 PM. 50 Economy ticket for $404 per person are available. Travel duration is 8h 38m
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Alaska Airlines13h 47m08:07 AMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 11:54:00 PM. 50 Economy ticket for $410 per person are available. Travel duration is 13h 47m
Cheapest Buses Wednesday
Cheapest Flights Wednesday
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 3:46:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 6h 21m
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United Airlines4h 57m05:45 AMTucson AirportTucson Airport12:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 12:42:00 PM. 50 Economy ticket for $517 per person are available. Travel duration is 4h 57m
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United Airlines9h 5m06:37 AMTucson AirportTucson Airport5:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 6:37:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 5:42:00 PM. 50 Economy ticket for $521 per person are available. Travel duration is 9h 5m
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United Airlines9h 50m010:55 AMTucson AirportTucson Airport10:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 10:55:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 10:45:00 PM. 50 Economy ticket for $521 per person are available. Travel duration is 9h 50m
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United Airlines7h 47m010:55 AMTucson AirportTucson Airport8:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 10:55:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 8:42:00 PM. 50 Economy ticket for $570 per person are available. Travel duration is 7h 47m
Cheapest Flights Thursday
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 11:54:00 PM. 50 Economy ticket for $429 per person are available. Travel duration is 8h 52m
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United Airlines13h 25m05:45 AMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 9:10:00 PM. 50 Economy ticket for $436 per person are available. Travel duration is 13h 25m
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United Airlines5h 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 9:10:00 PM. 50 Economy ticket for $448 per person are available. Travel duration is 5h 40m
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United Airlines8h 48m05:45 AMTucson AirportTucson Airport4:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 4:33:00 PM. 50 Economy ticket for $460 per person are available. Travel duration is 8h 48m
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Alaska Airlines8h 38m08:07 AMTucson AirportTucson Airport6:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 6:45:00 PM. 50 Economy ticket for $475 per person are available. Travel duration is 8h 38m
Cheapest Flights Friday
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FlixBus60h 5m08:40 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 8:40:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $130 per person are available. Travel duration is 60h 5m
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FlixBus60h 25m08:20 AMTucson, AZEast Tucson10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from East Tucson, Tucson, AZ (USA) at 6/6/2026 8:20:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $130 per person are available. Travel duration is 60h 25m
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FlixBus59h 50m08:55 AMTucson, AZ6th Av/Pennington (NE) Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from 6th Av/Pennington (NE) Bus Station, Tucson, AZ (USA) at 6/6/2026 8:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $130 per person are available. Travel duration is 59h 50m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/7/2026 10:45:00 PM. 50 Economy ticket for $139 per person are available. Travel duration is 34h 50m
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Greyhound US35h 15m05:55 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 5:55:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 7:10:00 AM. 50 Economy ticket for $158 per person are available. Travel duration is 35h 15m
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United Airlines5h 27m01:30 PMTucson AirportTucson Airport8:57 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 8:57:00 PM. 50 Economy ticket for $341 per person are available. Travel duration is 5h 27m
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United Airlines4h 57m05:45 AMTucson AirportTucson Airport12:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 12:42:00 PM. 50 Economy ticket for $394 per person are available. Travel duration is 4h 57m
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 3:46:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 6h 21m
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United Airlines7h 13m09:04 AMTucson AirportTucson Airport6:17 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 9:04:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 6:17:00 PM. 50 Economy ticket for $603 per person are available. Travel duration is 7h 13m
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United Airlines8h 48m07:25 AMTucson AirportTucson Airport6:13 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 6:13:00 PM. 50 Economy ticket for $685 per person are available. Travel duration is 8h 48m
Cheapest Buses Saturday
Cheapest Flights Saturday
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FlixBus38h 45m06:00 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 38h 45m
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FlixBus60h 5m08:40 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 8:40:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $126 per person are available. Travel duration is 60h 5m
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FlixBus60h 25m08:20 AMTucson, AZEast Tucson10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from East Tucson, Tucson, AZ (USA) at 6/7/2026 8:20:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $126 per person are available. Travel duration is 60h 25m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $141 per person are available. Travel duration is 34h 50m
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Greyhound US35h 15m05:55 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 5:55:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 7:10:00 AM. 50 Economy ticket for $145 per person are available. Travel duration is 35h 15m
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United Airlines4h 57m05:45 AMTucson AirportTucson Airport12:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 12:42:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 4h 57m
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United Airlines5h 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 9:10:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 5h 40m
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United Airlines8h 27m01:30 PMTucson AirportTucson Airport11:57 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 11:57:00 PM. 50 Economy ticket for $481 per person are available. Travel duration is 8h 27m
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United Airlines8h 48m05:45 AMTucson AirportTucson Airport4:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 4:33:00 PM. 50 Economy ticket for $542 per person are available. Travel duration is 8h 48m
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United Airlines9h 5m06:37 AMTucson AirportTucson Airport5:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 6:37:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 5:42:00 PM. 50 Economy ticket for $665 per person are available. Travel duration is 9h 5m
Cheapest Buses Sunday
Cheapest Flights Sunday
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FlixBus38h 45m06:00 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 6:00:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 38h 45m
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Greyhound US35h 15m05:55 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 5:55:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/10/2026 7:10:00 AM. 50 Economy ticket for $106 per person are available. Travel duration is 35h 15m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 34h 50m
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FlixBus60h 5m08:40 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 8:40:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/10/2026 10:45:00 PM. 50 Economy ticket for $111 per person are available. Travel duration is 60h 5m
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FlixBus60h 25m08:20 AMTucson, AZEast Tucson10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from East Tucson, Tucson, AZ (USA) at 6/8/2026 8:20:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/10/2026 10:45:00 PM. 50 Economy ticket for $111 per person are available. Travel duration is 60h 25m
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 11:54:00 PM. 50 Economy ticket for $321 per person are available. Travel duration is 8h 52m
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United Airlines5h 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 9:10:00 PM. 50 Economy ticket for $333 per person are available. Travel duration is 5h 40m
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United Airlines12h 5m07:25 AMTucson AirportTucson Airport9:30 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 9:30:00 PM. 50 Economy ticket for $383 per person are available. Travel duration is 12h 5m
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United Airlines13h 25m05:45 AMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 9:10:00 PM. 50 Economy ticket for $395 per person are available. Travel duration is 13h 25m
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Alaska Airlines13h 47m08:07 AMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 11:54:00 PM. 50 Economy ticket for $422 per person are available. Travel duration is 13h 47m
Cheapest Buses Monday
Cheapest Flights Monday
What are the fastest trips from Tucson, AZ to St. Louis, MO?
You can get to St. Louis, MO from Tucson, AZ in just 4h 57m with a Flight from United 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 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 9:10:00 PM. 50 Economy ticket for $257 per person are available. Travel duration is 5h 40m
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 3:46:00 PM. 50 Economy ticket for $448 per person are available. Travel duration is 6h 21m
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Alaska Airlines8h 38m08:07 AMTucson AirportTucson Airport6:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 6:45:00 PM. 50 Economy ticket for $429 per person are available. Travel duration is 8h 38m
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 11:54:00 PM. 50 Economy ticket for $404 per person are available. Travel duration is 8h 52m
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United Airlines9h 3m06:39 AMTucson AirportTucson Airport5:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/2/2026 6:39:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/2/2026 5:42:00 PM. 50 Economy ticket for $584 per person are available. Travel duration is 9h 3m
Fastest Flights Tuesday
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United Airlines5h 37m06:39 AMTucson AirportTucson Airport2:16 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 6:39:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 2:16:00 PM. 50 Economy ticket for $390 per person are available. Travel duration is 5h 37m
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 3:46:00 PM. 50 Economy ticket for $337 per person are available. Travel duration is 6h 21m
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Alaska Airlines8h 38m08:07 AMTucson AirportTucson Airport6:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 6:45:00 PM. 50 Economy ticket for $404 per person are available. Travel duration is 8h 38m
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 11:54:00 PM. 50 Economy ticket for $207 per person are available. Travel duration is 8h 52m
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Alaska Airlines13h 47m08:07 AMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/3/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/3/2026 11:54:00 PM. 50 Economy ticket for $410 per person are available. Travel duration is 13h 47m
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Greyhound US32h 45m08:25 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 8:25:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/5/2026 7:10:00 AM. 50 Economy ticket for $130 per person are available. Travel duration is 32h 45m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/3/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/4/2026 10:45:00 PM. 50 Economy ticket for $167 per person are available. Travel duration is 34h 50m
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FlixBus38h 45m06:00 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/3/2026 6:00:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/4/2026 10:45:00 PM. 50 Economy ticket for $129 per person are available. Travel duration is 38h 45m
Fastest Flights Wednesday
Fastest Buses Wednesday
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United Airlines4h 57m05:45 AMTucson AirportTucson Airport12:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 12:42:00 PM. 50 Economy ticket for $517 per person are available. Travel duration is 4h 57m
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 3:46:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 6h 21m
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United Airlines7h 47m010:55 AMTucson AirportTucson Airport8:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 10:55:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 8:42:00 PM. 50 Economy ticket for $570 per person are available. Travel duration is 7h 47m
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United Airlines9h 5m06:37 AMTucson AirportTucson Airport5:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 6:37:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 5:42:00 PM. 50 Economy ticket for $521 per person are available. Travel duration is 9h 5m
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United Airlines9h 50m010:55 AMTucson AirportTucson Airport10:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/4/2026 10:55:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/4/2026 10:45:00 PM. 50 Economy ticket for $521 per person are available. Travel duration is 9h 50m
Fastest Flights Thursday
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United Airlines5h 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 9:10:00 PM. 50 Economy ticket for $448 per person are available. Travel duration is 5h 40m
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Alaska Airlines8h 38m08:07 AMTucson AirportTucson Airport6:45 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 6:45:00 PM. 50 Economy ticket for $475 per person are available. Travel duration is 8h 38m
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United Airlines8h 48m05:45 AMTucson AirportTucson Airport4:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 4:33:00 PM. 50 Economy ticket for $460 per person are available. Travel duration is 8h 48m
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 11:54:00 PM. 50 Economy ticket for $429 per person are available. Travel duration is 8h 52m
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United Airlines13h 25m05:45 AMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/5/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/5/2026 9:10:00 PM. 50 Economy ticket for $436 per person are available. Travel duration is 13h 25m
Fastest Flights Friday
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United Airlines4h 57m05:45 AMTucson AirportTucson Airport12:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 12:42:00 PM. 50 Economy ticket for $394 per person are available. Travel duration is 4h 57m
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United Airlines5h 27m01:30 PMTucson AirportTucson Airport8:57 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 8:57:00 PM. 50 Economy ticket for $341 per person are available. Travel duration is 5h 27m
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United Airlines6h 21m07:25 AMTucson AirportTucson Airport3:46 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 3:46:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 6h 21m
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United Airlines7h 13m09:04 AMTucson AirportTucson Airport6:17 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 9:04:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 6:17:00 PM. 50 Economy ticket for $603 per person are available. Travel duration is 7h 13m
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United Airlines8h 48m07:25 AMTucson AirportTucson Airport6:13 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/6/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/6/2026 6:13:00 PM. 50 Economy ticket for $685 per person are available. Travel duration is 8h 48m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/7/2026 10:45:00 PM. 50 Economy ticket for $139 per person are available. Travel duration is 34h 50m
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Greyhound US35h 15m05:55 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/6/2026 5:55:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 7:10:00 AM. 50 Economy ticket for $158 per person are available. Travel duration is 35h 15m
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FlixBus59h 50m08:55 AMTucson, AZ6th Av/Pennington (NE) Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from 6th Av/Pennington (NE) Bus Station, Tucson, AZ (USA) at 6/6/2026 8:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $130 per person are available. Travel duration is 59h 50m
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FlixBus60h 5m08:40 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/6/2026 8:40:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $130 per person are available. Travel duration is 60h 5m
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FlixBus60h 25m08:20 AMTucson, AZEast Tucson10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from East Tucson, Tucson, AZ (USA) at 6/6/2026 8:20:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $130 per person are available. Travel duration is 60h 25m
Fastest Flights Saturday
Fastest Buses Saturday
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United Airlines4h 57m05:45 AMTucson AirportTucson Airport12:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 12:42:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 4h 57m
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United Airlines5h 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 9:10:00 PM. 50 Economy ticket for $447 per person are available. Travel duration is 5h 40m
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United Airlines8h 27m01:30 PMTucson AirportTucson Airport11:57 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 11:57:00 PM. 50 Economy ticket for $481 per person are available. Travel duration is 8h 27m
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United Airlines8h 48m05:45 AMTucson AirportTucson Airport4:33 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 4:33:00 PM. 50 Economy ticket for $542 per person are available. Travel duration is 8h 48m
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United Airlines9h 5m06:37 AMTucson AirportTucson Airport5:42 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/7/2026 6:37:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/7/2026 5:42:00 PM. 50 Economy ticket for $665 per person are available. Travel duration is 9h 5m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $141 per person are available. Travel duration is 34h 50m
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Greyhound US35h 15m05:55 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/7/2026 5:55:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 7:10:00 AM. 50 Economy ticket for $145 per person are available. Travel duration is 35h 15m
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FlixBus38h 45m06:00 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 6:00:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/8/2026 10:45:00 PM. 50 Economy ticket for $124 per person are available. Travel duration is 38h 45m
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FlixBus60h 5m08:40 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/7/2026 8:40:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $126 per person are available. Travel duration is 60h 5m
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FlixBus60h 25m08:20 AMTucson, AZEast Tucson10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from East Tucson, Tucson, AZ (USA) at 6/7/2026 8:20:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $126 per person are available. Travel duration is 60h 25m
Fastest Flights Sunday
Fastest Buses Sunday
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United Airlines5h 40m01:30 PMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 1:30:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 9:10:00 PM. 50 Economy ticket for $333 per person are available. Travel duration is 5h 40m
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Alaska Airlines8h 52m01:02 PMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 1:02:00 PM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 11:54:00 PM. 50 Economy ticket for $321 per person are available. Travel duration is 8h 52m
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United Airlines12h 5m07:25 AMTucson AirportTucson Airport9:30 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 7:25:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 9:30:00 PM. 50 Economy ticket for $383 per person are available. Travel duration is 12h 5m
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United Airlines13h 25m05:45 AMTucson AirportTucson Airport9:10 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from United Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 5:45:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 9:10:00 PM. 50 Economy ticket for $395 per person are available. Travel duration is 13h 25m
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Alaska Airlines13h 47m08:07 AMTucson AirportTucson Airport11:54 PMSt. Louis Lambert AirportSt. Louis Lambert Airport0EconomyA Flight from Alaska Airlines goes from Tucson Airport, Tucson Airport (USA) at 6/8/2026 8:07:00 AM to St. Louis Lambert Airport, St. Louis Lambert Airport (USA) arriving at 6/8/2026 11:54:00 PM. 50 Economy ticket for $422 per person are available. Travel duration is 13h 47m
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Greyhound US34h 50m09:55 AMTucson, AZGreyhound Bus Station10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 9:55:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $108 per person are available. Travel duration is 34h 50m
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Greyhound US35h 15m05:55 PMTucson, AZGreyhound Bus Station7:10 AMSt. Louis, MOGateway Station0EconomyA Bus from Greyhound US goes from Greyhound Bus Station, Tucson, AZ (USA) at 6/8/2026 5:55:00 PM to Gateway Station, St. Louis, MO (USA) arriving at 6/10/2026 7:10:00 AM. 50 Economy ticket for $106 per person are available. Travel duration is 35h 15m
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FlixBus38h 45m06:00 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 6:00:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/9/2026 10:45:00 PM. 50 Economy ticket for $105 per person are available. Travel duration is 38h 45m
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FlixBus60h 5m08:40 AMTucson, AZUniversity of Arizona10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from University of Arizona, Tucson, AZ (USA) at 6/8/2026 8:40:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/10/2026 10:45:00 PM. 50 Economy ticket for $111 per person are available. Travel duration is 60h 5m
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FlixBus60h 25m08:20 AMTucson, AZEast Tucson10:45 PMSt. Louis, MOGateway Station0EconomyA Bus from FlixBus goes from East Tucson, Tucson, AZ (USA) at 6/8/2026 8:20:00 AM to Gateway Station, St. Louis, MO (USA) arriving at 6/10/2026 10:45:00 PM. 50 Economy ticket for $111 per person are available. Travel duration is 60h 25m
Fastest Flights Monday
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from Tucson, AZ to St. Louis, MO
What are the most popular stations in Tucson, AZ and St. Louis, MO?
In Tucson, AZ, you will usually depart from 6th Av/Pennington (NE) Bus Station, Greyhound Bus Station or University of Arizona, while in St. Louis, MO you will be arriving at Gateway Station, Lindbergh @ Hackberry NB Bus Stop or Skinker Boulevard, 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 St. Louis, MO from Tucson, AZ? With 7 connections between 2 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 Tucson, AZ and St. Louis, MO, you can pay as low as $105 with a Bus from FlixBus.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 United Airlines: you will get to St. Louis, MO in just 4h 57m.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 Tucson, AZ and St. Louis, MO are United Airlines, FlixBus and Alaska 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 Tucson, AZ and St. Louis, MO 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 Catalina Foothills, AZ or to Sauget, IL, and look at flights from Tucson Airport, and landing at St. Louis Lambert 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 Tucson, AZ to St. Louis, MO?
The most popular companies between Tucson, AZ and St. Louis, MO, are United Airlines, FlixBus and Alaska Airlines. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and Greyhound US
Airlines: United Airlines and Alaska Airlines
All you need to know when you travel from Tucson, AZ to St. Louis, MO
Check all information on comfort and services on all modes of transports from Tucson, AZ to St. Louis, MO. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Tucson, AZ to St. Louis, MO
How can I reach St. Louis, MO from Tucson, AZ?
Every day, there are on average 7 connections between Flight and Bus, with which you can get to St. Louis, MO from Tucson, AZ.
How far is St. Louis, MO from Tucson, AZ?
The distance between Tucson, AZ and St. Louis, MO is 1,244.8 miles.
What is the most ecofriendly mode of transport between Tucson, AZ and St. Louis, MO?
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 54 kgs of CO2, a train 70 kgs, a car 341 kgs, and a flight 493 kgs.
What is the cheapest mode of transport from Tucson, AZ to St. Louis, MO?
You can get to St. Louis, MO with just $105 by taking a Bus from FlixBus.
What is the fastest way to get from Tucson, AZ to St. Louis, MO?
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 St. Louis, MO in just 4h 57m with a Flight from United Airlines.
More routes to Tucson, AZ and to St. Louis, MO
Looking for more options? Here you can see the most popular routes to Tucson, AZ and to St. Louis, MO. Simply click on a connection, and you’ll find all the details about the route!
