Cheap flights from Harlingen, TX to Allentown, PA
Choose between American Airlines, Spirit Airlines, or Allegiant Air to find the best price
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Tips to know when travelling to Allentown
Cheapest nonstop round-trip | $437 |
---|---|
Most popular airline | American Airlines |
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Travelers usually depart from Valley International, or Harlingen Greyhound station when they travel from Harlingen to Allentown. Book your trip to arrive at Lehigh Valley International, or Allentown, PA station. The most popular airlines for this route are American Airlines, Spirit Airlines, Allegiant Air, Frontier Airlines, and AeroMéxico. Harlingen and Allentown have 92 direct flights per week.
Check-in for a flight from Harlingen to Allentown
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
American Airlines | AAL | AA | No | No |
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 |
AeroMéxico | AMX | AM | Yes | 0 0 |
Weather in Allentown
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -5°C |
February | 4°C | -4°C |
March | 8°C | 0°C |
April | 15°C | 4°C |
May | 20°C | 10°C |
June | 25°C | 14°C |
July | 29°C | 18°C |
August | 28°C | 17°C |
September | 24°C | 13°C |
October | 17°C | 8°C |
November | 10°C | 1°C |
December | 5°C | -1°C |
14 day forecast
Frequently asked questions
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