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Belfast City

$369+ Cheap flights from Ontario (ONT) to Belfast City (BHD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BHD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Ontario to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Round-trip from

$641
(British Airways)

One-way from

$369
(British Airways)

Popular in

June

Cheapest in

October

Average price

$700
From Ontario to Belfast City
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One-way flight from Ontario to Belfast City
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Highest demand for flights based on searches. 16% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Belfast City

Cheapest flights from Ontario to Belfast City
Explore the most affordable flight options available from Ontario to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This British Airways deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
ONT
-
BHD
2 stops26h 35m
British Airways
Sun 3/110:40 am
BHD
-
ONT
2 stops19h 49m
British Airways
Deal found 1/12$641
This British Airways deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2310:58 am
ONT
-
BHD
2 stops19h 17m
British Airways
Tue 2/36:35 am
BHD
-
ONT
2 stops20h 10m
British Airways
Deal found 1/13$757
This oojo deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1810:58 am
ONT
-
BHD
2 stops18h 57m
British Airways
Thu 1/2211:05 am
BHD
-
ONT
2 stops19h 08m
British Airways
Deal found 1/13$1,006
This British Airways deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:02 pm
ONT
-
BHD
2 stops15h 43m
British Airways
Wed 2/2511:25 am
BHD
-
ONT
2 stops18h 54m
British Airways
Deal found 1/13$1,235
This British Airways deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:30 am
ONT
-
BHD
2 stops22h 10m
British Airways
Mon 5/257:35 pm
BHD
-
ONT
2 stops32h 17m
British Airways
Deal found 1/12$1,319
This Cheapflightsfares deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:22 pm
ONT
-
BHD
2 stops17h 08m
British Airways
Fri 6/1911:00 am
BHD
-
ONT
2 stops18h 26m
British Airways
Deal found 1/14$2,830

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Belfast City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Ontario to Belfast City Airport that are best for you.

Fly from

Ontario

Fly to

Belfast City

Route

Depart

Return

Price

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 3/4

2:39 pm-4:35 pm

2 stops17h 56m

Belfast City

Sun 3/8

6:30 am-9:07 pm

2 stops22h 37m

$641

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Wed 2/25

6:00 am-4:35 pm

2 stops26h 35m

Belfast City

Sun 3/1

10:40 am-10:29 pm

2 stops19h 49m

$641

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sat 2/21

5:02 pm-4:45 pm

2 stops15h 43m

Belfast City

Wed 2/25

11:25 am-10:19 pm

2 stops18h 54m

$1,235

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 5/19

7:30 am-1:40 pm

2 stops22h 10m

Belfast City

Mon 5/25

7:35 pm-7:52 pm

2 stops32h 17m

$1,319

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Thu 6/11

2:22 pm-3:30 pm

2 stops17h 08m

Belfast City

Fri 6/19

11:00 am-9:26 pm

2 stops18h 26m

$2,830

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Sun 3/1

2:39 pm-4:50 pm

2 stops18h 11m

$369

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 2/24

2:39 pm-4:45 pm

2 stops18h 06m

$369

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Fri 2/27

2:39 pm-5:15 pm

2 stops18h 36m

$401

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Mon 3/2

1:15 pm-4:45 pm

2 stops19h 30m

$411

OntarioBelfast

ONT - BHD

ONTBHD

Ontario

Tue 3/3

1:15 pm-4:50 pm

2 stops19h 35m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 13 results
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Best time to book a flight from Ontario to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Belfast City?

    If you book a flight to Belfast City from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Belfast City per day from 0 different airlines.

  • How long is the flight from Ontario to Belfast City Airport?

    There are many flights that can get you from Ontario to Belfast City Airport in 17h 56m. Fly via British Airways to get the fastest option. The distance from Ontario to Belfast City Airport is about 5095 mi.

  • Can I find deals for flights from Ontario to Belfast City that include hotel bookings?

    Yes. In addition to deals on Ontario to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Belfast City.

  • Can I find deals for business class flights from Ontario to Belfast City?

    Yes. Cheapflights offers flight deals from Ontario to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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