Cheap flights from Jacksonville, FL to Harlingen, TX
Flights starting at $210. Choose between Frontier Airlines, Sun Country Airlines, or United Airlines to find the best price.
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Cheapest one-way trip | $210 |
---|---|
Cheapest round-trip | $372 |
Average round-trip | $440 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
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Travelers usually depart from Jacksonville International, or Jacksonville when they travel from Jacksonville to Harlingen. The most popular airlines for this route are Frontier Airlines, Sun Country Airlines, United Airlines, and Spirit Airlines. Jacksonville and Harlingen have 3 direct flights per week.
Check-in for a flight from Jacksonville to Harlingen
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | 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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