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Cheap flights from Ontario to Belfast from £202

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BHD
20 Feb — 27 Feb1
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 21 January 2026.

Sun 1/321:35
YYZ
-
BHD
1 stop17h 55m
Multiple Airlines
Sun 8/307:25
BHD
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 19/1£433
Tue 17/221:35
YYZ
-
BFS
1 stop19h 15m
Multiple Airlines
Tue 24/208:35
BFS
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 20/1£435
Fri 17/422:35
YYZ
-
BHD
1 stop16h 55m
Multiple Airlines
Sun 26/407:00
BHD
-
YYZ
1 stop14h 00m
Multiple Airlines
Deal found 20/1£437
Mon 6/420:45
YYZ
-
BHD
2 stops17h 00m
Multiple Airlines
Wed 15/416:05
BHD
-
YYZ
2 stops32h 05m
Multiple Airlines
Deal found 18/1£447
Tue 17/219:15
YYZ
-
BHD
1 stop16h 15m
Multiple Airlines
Tue 24/217:20
BHD
-
YYZ
1 stop23h 20m
Multiple Airlines
Deal found 20/1£451
Fri 17/422:35
YYZ
-
BFS
1 stop29h 50m
Multiple Airlines
Sun 26/420:50
BFS
-
YYZ
1 stop24h 10m
Multiple Airlines
Deal found 20/1£456
Wed 18/220:40
YUL
-
BHD
1 stop29h 50m
British Airways
Sun 22/220:25
BHD
-
YUL
1 stop27h 20m
British Airways
Deal found 18/1£466
Mon 6/422:35
YYZ
-
BFS
1 stop27h 55m
Multiple Airlines
Wed 15/421:10
BFS
-
YYZ
1 stop23h 50m
Multiple Airlines
Deal found 18/1£473
Tue 17/218:05
YYZ
-
BHD
1 stop11h 25m
British Airways
Tue 24/208:45
BHD
-
YYZ
2 stops15h 19m
British Airways
Deal found 19/1£480
Fri 6/321:40
YUL
-
BFS
2 stops21h 10m
Multiple Airlines
Fri 13/318:00
BFS
-
YUL
3 stops34h 38m
Multiple Airlines
Deal found 20/1£482
Sun 12/422:00
YYZ
-
BFS
2 stops18h 30m
Multiple Airlines
Tue 21/405:55
BFS
-
YYZ
2 stops13h 20m
Multiple Airlines
Deal found 20/1£483
Wed 4/220:40
YUL
-
BHD
1 stop29h 50m
British Airways
Sun 8/217:35
BHD
-
YUL
1 stop30h 10m
British Airways
Deal found 18/1£493

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 21 January 2026.

Round-trip from

£433

One-way from

£202

Popular in

July

Cheapest in

October
1/3-8/3
  • 1/3-8/3
  • 2 total stops
  • 30h 30m total
  • Ontario to Belfast
Search Deals
30/3
  • 30/3
  • 2 total stops
  • 35h 10m total
  • Ontario to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£257 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£102 potential savings vs. average return price).
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 21 January 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 - 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

£433

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 1/3

21:35-20:10

1 stop17h 35m

Belfast Intl

Sun 8/3

20:45-16:00

1 stop23h 15m

£435

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 17/2

21:35-21:50

1 stop19h 15m

Belfast Intl

Tue 24/2

08:35-15:00

1 stop11h 25m

£435

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Fri 17/4

22:35-20:30

1 stop16h 55m

Belfast City

Sun 26/4

07:00-16:00

1 stop14h 00m

£437

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 6/4

20:45-18:45

2 stops17h 00m

Belfast City

Wed 15/4

16:05-19:10

2 stops32h 05m

£447

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 17/2

19:15-16:30

1 stop16h 15m

Belfast City

Tue 24/2

17:20-11:40

1 stop23h 20m

£451

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 17/4

22:35-09:25

1 stop29h 50m

Belfast Intl

Sun 26/4

20:50-16:00

1 stop24h 10m

£456

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

20:40-07:30

1 stop29h 50m

Belfast City

Sun 22/2

20:25-18:45

1 stop27h 20m

£466

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/4

22:35-07:30

1 stop27h 55m

Belfast Intl

Wed 15/4

21:10-16:00

1 stop23h 50m

£473

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 17/2

18:05-10:30

1 stop11h 25m

Belfast City

Tue 24/2

08:45-19:04

2 stops15h 19m

£480

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 42 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
No data available for this route at this time. Please check back soon.

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 29h 50m. 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 Toronto Pearson Intl - Belfast City or Toronto Island - 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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