Cheap flights from Great Falls, MT to Sioux Falls, SD
Choose between Allegiant Air, Alaska Airlines, or Spirit Airlines to find the best price
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Tips to know when travelling to Sioux Falls
Most popular airline | Allegiant Air |
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The most popular airlines for this route are Allegiant Air, Alaska Airlines, Spirit Airlines, and Frontier Airlines. Great Falls and Sioux Falls have 17 direct flights per week.
Check-in for a flight from Great Falls to Sioux Falls
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | 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 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Sioux Falls
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -4°C | -12°C |
February | -1°C | -11°C |
March | 6°C | -2°C |
April | 13°C | 3°C |
May | 19°C | 9°C |
June | 26°C | 15°C |
July | 28°C | 17°C |
August | 27°C | 16°C |
September | 24°C | 12°C |
October | 14°C | 5°C |
November | 7°C | -1°C |
December | -1°C | -8°C |
14 day forecast
Frequently asked questions
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