Cheap flights from Key West, FL to Harlingen, TX
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Tips to know when travelling to Harlingen
Most popular airline | Sun Country Airlines |
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The most popular airlines for this route are Sun Country Airlines, Silver Airways, Spirit Airlines, Allegiant Air, and Frontier Airlines. Key West and Harlingen have 14 direct flights per week.
Check-in for a flight from Key West to Harlingen
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Sun Country Airlines | SCX | SY | Yes | No |
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 |
Allegiant Air | AAY | G4 | 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 Harlingen
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 21°C | 13°C |
February | 22°C | 15°C |
March | 26°C | 17°C |
April | 28°C | 20°C |
May | 31°C | 23°C |
June | 33°C | 25°C |
July | 34°C | 25°C |
August | 34°C | 26°C |
September | 32°C | 25°C |
October | 29°C | 22°C |
November | 25°C | 17°C |
December | 22°C | 15°C |
14 day forecast
Frequently asked questions
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Flights from Key West
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Flights to Harlingen
- Flights from Denver to Harlingen
- Flights from Chicago to Harlingen
- Flights from New York to Harlingen
- Flights from Los Angeles to Harlingen
- Flights from Atlanta to Harlingen
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Popular routes
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Airports near Key West
- Miami International
- Fort Lauderdale–Hollywood International
- Southwest Florida International
- Key West International