Cheap flights from Austin, TX to Harlingen, TX
Flights starting at $104. Choose between United Airlines, Alaska Airlines, or Sun Country Airlines to find the best price.
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Tips to know when travelling to Harlingen
Cheapest one-way trip | $107 |
---|---|
Cheapest round-trip | $215 |
Most popular airline | United Airlines |
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The most popular airlines for this route are United Airlines, Alaska Airlines, and Sun Country Airlines. Austin and Harlingen have 57 direct flights per week.
Check-in for a flight from Austin to Harlingen
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
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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Airports near Austin
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