Cheap flights from San Diego, CA to Great Falls, MT
Flights starting at £72. Choose between Alaska Airlines, Frontier Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Great Falls
Cheapest one-way trip | £94 |
---|---|
Cheapest round-trip | £175 |
Average round-trip | £245 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to Great Falls. The most popular airlines for this route are Alaska Airlines, Frontier Airlines, United Airlines, Spirit Airlines, and Allegiant Air. San Diego and Great Falls have 77 direct flights per week.
Check-in for a flight from San Diego to Great Falls
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
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 |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Great Falls
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -7°C |
February | 0°C | -8°C |
March | 6°C | -3°C |
April | 11°C | 0°C |
May | 17°C | 5°C |
June | 22°C | 9°C |
July | 29°C | 14°C |
August | 28°C | 14°C |
September | 22°C | 9°C |
October | 13°C | 2°C |
November | 5°C | -3°C |
December | 0°C | -7°C |
14 day forecast
Frequently asked questions
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