Cheap flights from St. Louis, MO to Thief River Falls, MN
Choose between Key Lime Air, Frontier Airlines, or Sun Country Airlines to find the best price
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Tips to know when travelling to Thief River Falls
Most popular airline | Key Lime Air |
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The most popular airlines for this route are Key Lime Air, Frontier Airlines, Sun Country Airlines, Spirit Airlines, and Southern Airways Express. St. Louis and Thief River Falls have 35 direct flights per week.
Check-in for a flight from St. Louis to Thief River Falls
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Key Lime Air | LYM | KG | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in Thief River Falls
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -9°C | -18°C |
February | -7°C | -17°C |
March | 0°C | -8°C |
April | 8°C | 0°C |
May | 17°C | 7°C |
June | 22°C | 13°C |
July | 26°C | 15°C |
August | 25°C | 14°C |
September | 20°C | 10°C |
October | 11°C | 3°C |
November | 1°C | -5°C |
December | -6°C | -13°C |
14 day forecast
Frequently asked questions
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Airports near St. Louis
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