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Ontario International Airport to Belfast flight
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Cheap Flights from Ontario International Airport to Belfast

Search for flights from Ontario International Airport to Belfast and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT07:58
        24h 52m
        2 stops
        BHD16:50
        Ontario - Belfast|Wed, May 8|Frontier Airlines
        £407£1,171
        65% OFF
        65% OFF
        £1,171£407
      • ONT07:36
        23h 44m
        2 stops
        BHD15:20
        Ontario - Belfast|Tue, Jul 9|Frontier Airlines
        £440£1,171
        62% OFF
        62% OFF
        £1,171£440
      • ONT22:00
        31h 5m
        2 stops
        BFS13:05
        Ontario - Belfast|Sat, Jul 13|Delta Air Lines
        £461£1,171
        61% OFF
        61% OFF
        £1,171£461
      • ONT16:52
        39h 58m
        2 stops
        BHD16:50
        Ontario - Belfast|Sat, May 25|Frontier Airlines
        £528
        £528
      • ONT22:00
        33h 10m
        2 stops
        BFS15:10
        Ontario - Belfast|Thu, Jul 11|Delta Air Lines
        £531
        £531
      • ONT23:40
        32h 30m
        2 stops
        BHD16:10
        Ontario - Belfast|Fri, May 17|Jetblue Airways
        £555
        £555
      • ONT23:40
        39h 20m
        2 stops
        BFS23:00
        Ontario - Belfast|Thu, May 2|Jetblue Airways
        £611
        £611
      • ONT15:01
        20h 44m
        2 stops
        BHD19:45
        Ontario - Belfast|Sun, Jun 16|Delta Air Lines
        £634
        £634
      • ONT20:50
        33h 35m
        2 stops
        BFS14:25
        Ontario - Belfast|Sun, May 26|United Airlines
        £660
        £660
      • ONT06:00
        23h 40m
        2 stops
        BHD13:40
        Ontario - Belfast|Sat, May 11|Delta Air Lines
        £692
        £692
      • ONT13:00
        3h 5m
        Direct
        BFS14:00
        Los Angeles - Belfast|Sun, May 5|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Belfast

See which airlines fly from Ontario International Airport to Belfast. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From £407
Delta Air Lines
From £461
Jetblue Airways
From £555
United Airlines
From £660
Iberia
From £1,216
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Belfast

Cheapest direct flight price

£230

Cheapest month

April

Peak season for travel

October

FAQs for Ontario International Airport to Belfast Flights

  • How many airports in Belfast (BFS)?

    There are 2 airport(s) in Belfast (BFS): Belfast International Airport and George Best Belfast City Airport.

  • What is the transportation method from the main airport to downtown in Belfast?

    • The distance from Belfast International Airport to downtown is about 19km, by taxi about 30 minutes.
    • The distance from George Best Belfast City Airport to downtown is about 4km, by taxi about 20 minutes.

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