Cheap flights from Saint Thomas, United States to Sioux Falls, SD
Flights starting at £128. Choose between Allegiant Air, Spirit Airlines, or Frontier Airlines to find the best price.
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Tips to know when travelling to Sioux Falls
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The most popular airlines for this route are Allegiant Air, Spirit Airlines, Frontier Airlines, JetBlue Airways, and Silver Airways. Saint Thomas and Sioux Falls have 90 direct flights per week.
Check-in for a flight from Saint Thomas 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 |
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 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 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 | 2°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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