Cheap flights from Key West, FL to Jacksonville, FL
Flights starting at £113. Choose between Silver Airways, Spirit Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Jacksonville
Cheapest one-way trip | £119 |
---|---|
Cheapest round-trip | £236 |
Average round-trip | £345 |
Includes rare itinerary | |
Most popular airline | Silver Airways |
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Book your trip to arrive at Jacksonville International, or Jacksonville. The most popular airlines for this route are Silver Airways, Spirit Airlines, United Airlines, JetBlue Airways, and Frontier Airlines. Key West and Jacksonville have 116 direct flights per week.
Check-in for a flight from Key West to Jacksonville
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 |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
JetBlue Airways | JBU | B6 | 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 |
Weather in Jacksonville
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 9°C |
February | 20°C | 11°C |
March | 23°C | 13°C |
April | 26°C | 16°C |
May | 29°C | 20°C |
June | 31°C | 23°C |
July | 32°C | 24°C |
August | 32°C | 24°C |
September | 30°C | 23°C |
October | 27°C | 19°C |
November | 22°C | 14°C |
December | 20°C | 11°C |
14 day forecast
Frequently asked questions
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Flights to Jacksonville
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Popular routes
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Airports near Key West
- Miami International
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