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Cheap flights from Ontario to Belfast from £228

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BHD
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Belfast
Explore the most affordable flight options available from Ontario to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Tue 10/320:40
YYZ
-
BFS
2 stops19h 30m
Multiple Airlines
Tue 17/306:30
BFS
-
YYZ
2 stops16h 45m
Multiple Airlines
Deal found 10/2£422
Tue 10/320:40
YYZ
-
BHD
2 stops19h 50m
Multiple Airlines
Tue 17/307:20
BHD
-
YYZ
2 stops15h 55m
Multiple Airlines
Deal found 10/2£431
Tue 26/522:15
YYZ
-
BFS
1 stop16h 35m
Multiple Airlines
Mon 1/622:20
BFS
-
YYZ
2 stops20h 00m
Multiple Airlines
Deal found 10/2£441
Sun 1/321:35
YYZ
-
BHD
1 stop17h 55m
Multiple Airlines
Sun 8/307:25
BHD
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 9/2£441
Wed 27/522:15
YYZ
-
BFS
1 stop16h 00m
Multiple Airlines
Mon 1/622:20
BFS
-
YYZ
2 stops20h 00m
Multiple Airlines
Deal found 10/2£445
Wed 15/417:35
YYZ
-
BFS
2 stops22h 05m
Multiple Airlines
Wed 29/415:40
BFS
-
YYZ
3 stops35h 05m
Multiple Airlines
Deal found 11/2£447
Tue 9/622:15
YYZ
-
BFS
1 stop16h 35m
Multiple Airlines
Tue 16/607:00
BFS
-
YYZ
2 stops13h 50m
Multiple Airlines
Deal found 10/2£450
Thu 28/522:15
YYZ
-
BFS
1 stop15h 40m
Multiple Airlines
Mon 1/607:00
BFS
-
YYZ
2 stops13h 50m
Multiple Airlines
Deal found 10/2£466
Mon 18/522:15
YYZ
-
BFS
1 stop19h 50m
Multiple Airlines
Mon 25/507:05
BFS
-
YYZ
2 stops13h 45m
Multiple Airlines
Deal found 10/2£467
Tue 26/522:15
YYZ
-
BFS
1 stop16h 35m
Multiple Airlines
Sun 31/507:10
BFS
-
YYZ
2 stops13h 40m
Multiple Airlines
Deal found 10/2£468
Wed 27/522:15
YYZ
-
BFS
1 stop16h 00m
Multiple Airlines
Sun 31/507:10
BFS
-
YYZ
2 stops13h 40m
Multiple Airlines
Deal found 10/2£472
Sat 28/322:35
YYZ
-
BHD
1 stop28h 35m
Multiple Airlines
Sun 5/407:00
BHD
-
YYZ
1 stop14h 00m
Multiple Airlines
Deal found 9/2£474

Find flight deals from Ontario to Belfast

Keep the following information in mind while searching for Ontario to Belfast flight deals. Data was last updated 12 February 2026.

Round-trip from

£422

One-way from

£228

Popular in

July

Cheapest in

October

Average price

£529
10/3-17/3
  • 10/3-17/3
  • 4 total stops
  • 36h 15m total
  • Ontario to Belfast
Search Deals
11/8
  • 11/8
  • 1 total stop
  • 19h 10m total
  • Ontario to Belfast
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£266 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Belfast 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 858,174 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Ontario to Belfast that are best for you.

Fly from

Ontario

Fly to

Belfast

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 10/3

20:40-20:10

2 stops19h 30m

Belfast Intl

Tue 17/3

06:30-19:15

2 stops16h 45m

£422

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 10/3

20:40-20:30

2 stops19h 50m

Belfast City

Tue 17/3

07:20-19:15

2 stops15h 55m

£431

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 1/3

21:35-20:30

1 stop17h 55m

Belfast City

Sun 8/3

07:25-16:00

1 stop12h 35m

£441

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 27/5

22:15-19:15

1 stop16h 00m

Belfast Intl

Mon 1/6

22:20-13:20

2 stops20h 00m

£445

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 15/4

17:35-20:40

2 stops22h 05m

Belfast Intl

Wed 29/4

15:40-21:45

3 stops35h 05m

£447

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 9/6

22:15-19:50

1 stop16h 35m

Belfast Intl

Tue 16/6

07:00-15:50

2 stops13h 50m

£450

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 18/5

22:15-23:05

1 stop19h 50m

Belfast Intl

Mon 25/5

07:05-15:50

2 stops13h 45m

£467

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 27/5

22:15-19:15

1 stop16h 00m

Belfast Intl

Sun 31/5

07:10-15:50

2 stops13h 40m

£472

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sat 28/3

22:35-08:10

1 stop28h 35m

Belfast City

Sun 5/4

07:00-16:00

1 stop14h 00m

£474

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 26/5

22:15-19:50

1 stop16h 35m

Belfast Intl

Sat 30/5

07:15-15:50

2 stops13h 35m

£485

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Ontario with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Belfast

How much does it cost for a return flight from Region of Ontario to Belfast?

Related info for your journey

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

  • How long is the flight from Region of Ontario to Belfast?

    There are many flights that can get you from Region of Ontario to Belfast in 12h 05m. Fly via British Airways to get the fastest option. Region of Ontario and Belfast are separated by a distance of 2953 mi.

  • What are the most popular routes from Region of Ontario to Belfast?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Belfast Intl or Montreal Pierre Elliott Trudeau Intl - Belfast City, Toronto Pearson Intl - Belfast Intl is the most popular route from Region of Ontario to Belfast.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Belfast 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

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How does Cheapflights help users find flights from Ontario to Belfast?

Cheapflights makes it easy to find Ontario to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Belfast with no change fees?

Certainly. Search results for flights to Belfast from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Belfast become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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