Cheap flights from Key West, FL to Austin, TX
Flights starting at $127. Choose between Silver Airways, Frontier Airlines, or Allegiant Air to find the best price.
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Tips to know when travelling to Austin
Cheapest one-way trip | $198 |
---|---|
Cheapest round-trip | $350 |
Average round-trip | $374 |
Includes rare itinerary | |
Most popular airline | Silver Airways |
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The most popular airlines for this route are Silver Airways, Frontier Airlines, Allegiant Air, Spirit Airlines, and United Airlines. Key West and Austin have 73 direct flights per week.
Check-in for a flight from Key West to Austin
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Frontier Airlines | FFT | F9 | 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 |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in Austin
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 16°C | 6°C |
February | 17°C | 7°C |
March | 22°C | 11°C |
April | 25°C | 15°C |
May | 29°C | 19°C |
June | 33°C | 22°C |
July | 35°C | 23°C |
August | 36°C | 24°C |
September | 32°C | 22°C |
October | 27°C | 16°C |
November | 20°C | 11°C |
December | 17°C | 7°C |
14 day forecast
Frequently asked questions
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Flights from Key West
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Airports near Key West
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