Cheap flights from Allentown, PA to Belfast, United Kingdom
Flights starting at $315. Choose between Allegiant Air, easyJet, or Virgin Atlantic Airways to find the best price.
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Book your trip to arrive at Belfast International, or George Best Belfast City. The most popular airlines for this route are Allegiant Air, easyJet, Virgin Atlantic Airways, British Airways, and Aer Lingus. Allentown and Belfast have 248 direct flights per week. When you arrive at Belfast, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Trinity College, Dublin, and Giant's Causeway.
Check-in for a flight from Allentown to Belfast
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 |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Virgin Atlantic Airways | VIR | VS | Yes | 0 0 |
British Airways | BAW | BA | No | 0 0 |
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
Weather in Belfast
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 6°C | 2°C |
February | 7°C | 3°C |
March | 8°C | 3°C |
April | 11°C | 4°C |
May | 13°C | 7°C |
June | 16°C | 10°C |
July | 17°C | 11°C |
August | 17°C | 11°C |
September | 15°C | 10°C |
October | 12°C | 8°C |
November | 9°C | 5°C |
December | 7°C | 3°C |
14 day forecast
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