Cheap flights from Ontario, CA to Belfast, United Kingdom
Flights starting at £228. Choose between Frontier Airlines, easyJet, or Spirit Airlines to find the best price.
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Tips to know when travelling to Belfast
Cheapest one-way trip | £291 |
---|---|
Cheapest round-trip | £586 |
Average round-trip | £602 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
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Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Belfast. Book your trip to arrive at Belfast International, George Best Belfast City, or Belfast - Great Victoria Street railway station. The most popular airlines for this route are Frontier Airlines, easyJet, Spirit Airlines, Virgin Atlantic Airways, and British Airways. Ontario and Belfast have 321 direct flights per week. When you arrive at Belfast, consider visiting Giant's Causeway, Bru Na Boinne Neolithic Site (County Meath, Ireland), and Trinity College, Dublin.
Check-in for a flight from Ontario to Belfast
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 |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Virgin Atlantic Airways | VIR | VS | Yes | 0 0 |
British Airways | BAW | BA | No | 0 0 |
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
Frequently asked questions
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