Cheap flights from Washington, D.C., United States to Allentown, United States
Flights starting at $113. Choose between Allegiant Air, Spirit Airlines, or Frontier Airlines to find the best price.
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Tips to know when travelling to Allentown
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Travelers usually depart from Baltimore–Washington International, Washington Dulles International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Allentown. The most popular airlines for this route are Allegiant Air, Spirit Airlines, Frontier Airlines, United Airlines, and JetBlue Airways. Washington, D.C. and Allentown have 122 direct flights per week.
Check-in for a flight from Washington, D.C. to Allentown
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | 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 |
United Airlines | UAL | UA | Yes | No |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
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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Airports near Washington, D.C.
- Philadelphia International
- Baltimore–Washington International
- Washington Dulles International
- Norfolk International
- Richmond International
- Ronald Reagan Washington National
- Atlantic City International
- Trenton–Mercer
- Lehigh Valley International
- Harrisburg International