Cheap flights from Tucson, AZ to St. Louis, MO
Flights starting at £149. Choose between United Airlines, Alaska Airlines, or Frontier Airlines to find the best price.
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Tips to know when travelling to St. Louis
Cheapest one-way trip | £191 |
---|---|
Cheapest round-trip | £341 |
Average round-trip | £404 |
Most popular airline | United Airlines |
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Travelers usually depart from Tucson International, Tucson-University of Arizona Bus stop, Tucson, Tucson-South, or Tucson-East when they travel from Tucson to St. Louis. The most popular airlines for this route are United Airlines, Alaska Airlines, Frontier Airlines, Spirit Airlines, and JetBlue Airways. Tucson and St. Louis have 84 direct flights per week.
Check-in for a flight from Tucson to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in St. Louis
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -3°C |
February | 6°C | -2°C |
March | 13°C | 3°C |
April | 18°C | 8°C |
May | 24°C | 14°C |
June | 29°C | 19°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 27°C | 16°C |
October | 20°C | 10°C |
November | 12°C | 3°C |
December | 7°C | 0°C |
14 day forecast
Frequently asked questions
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