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Cheap flights from Belfast to Ontario from C$ 390

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — YYZ
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Ontario
Explore the most affordable flight options available from Belfast to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 March 2026.

Tue 28/42:45 p.m.
BFS
-
YUL
1 stop25h 20m
Multiple Airlines
Tue 5/56:20 p.m.
YUL
-
BFS
1 stop11h 20m
Multiple Airlines
Deal found 14/3C$ 790
Fri 22/56:05 a.m.
BFS
-
YYZ
2 stops16h 04m
Multiple Airlines
Mon 1/610:45 p.m.
YYZ
-
BFS
1 stop11h 45m
Multiple Airlines
Deal found 16/3C$ 889
Mon 27/43:35 p.m.
BFS
-
YUL
1 stop26h 15m
Multiple Airlines
Mon 4/59:30 p.m.
YUL
-
BFS
1 stop32h 10m
Multiple Airlines
Deal found 13/3C$ 893
Thu 30/49:10 p.m.
BFS
-
YYZ
1 stop23h 50m
Multiple Airlines
Thu 7/510:45 p.m.
YYZ
-
BFS
1 stop29h 15m
Multiple Airlines
Deal found 16/3C$ 947
Tue 28/48:55 p.m.
BFS
-
YYZ
1 stop24h 05m
Multiple Airlines
Tue 5/510:45 p.m.
YYZ
-
BFS
1 stop27h 55m
Multiple Airlines
Deal found 14/3C$ 954
Fri 22/56:10 p.m.
BHD
-
YYZ
2 stops26h 40m
Multiple Airlines
Mon 1/610:10 p.m.
YYZ
-
BHD
1 stop10h 10m
Multiple Airlines
Deal found 16/3C$ 969
Tue 16/69:15 p.m.
BFS
-
YYZ
1 stop20h 55m
Multiple Airlines
Mon 29/611:55 p.m.
YYZ
-
BFS
2 stops16h 00m
Multiple Airlines
Deal found 13/3C$ 998
Tue 16/67:00 a.m.
BHD
-
YYZ
2 stops20h 05m
Multiple Airlines
Mon 29/611:10 p.m.
YYZ
-
BHD
2 stops16h 20m
Multiple Airlines
Deal found 15/3C$ 1,045
Wed 13/57:40 p.m.
BHD
-
YYZ
2 stops27h 00m
British Airways
Sun 17/510:15 p.m.
YYZ
-
BHD
1 stop14h 25m
British Airways
Deal found 12/3C$ 1,110
Fri 24/46:30 a.m.
BHD
-
YYZ
2 stops21h 59m
British Airways
Mon 27/410:00 p.m.
YYZ
-
BHD
1 stop14h 30m
British Airways
Deal found 12/3C$ 1,153
Thu 25/612:45 p.m.
BHD
-
YUL
1 stop12h 30m
British Airways
Sat 4/710:00 p.m.
YUL
-
BHD
1 stop15h 15m
British Airways
Deal found 12/3C$ 1,154
Tue 17/38:45 a.m.
BHD
-
YYZ
2 stops15h 45m
Multiple Airlines
Tue 24/37:10 p.m.
YYZ
-
BHD
1 stop17h 35m
Multiple Airlines
Deal found 12/3C$ 1,161

Find flight deals from Belfast to Ontario

Keep the following information in mind while searching for Belfast to Ontario flight deals. Data was last updated 16 March 2026.

Round-trip from

C$ 790

One-way from

C$ 390
28/4-5/5
  • 28/4-5/5
  • 2 total stops
  • 36h 40m total
  • Belfast to Ontario
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 34h 05m total
  • Belfast to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast to Ontario 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 629,999 searches. Data last updated 16 March 2026.
Use the filters below to find and compare flights from Belfast to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Fri 22/5

6:05 a.m.-5:09 p.m.

2 stops16h 04m

Toronto Pearson Intl

Mon 1/6

10:45 p.m.-3:30 p.m.

1 stop11h 45m

C$ 889

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 27/4

3:35 p.m.-12:50 p.m.

1 stop26h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

9:30 p.m.-10:40 a.m.

1 stop32h 10m

C$ 893

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Tue 28/4

2:45 p.m.-11:05 a.m.

1 stop25h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

1:20 p.m.-10:40 a.m.

2 stops16h 20m

C$ 901

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 30/4

9:10 p.m.-4:00 p.m.

1 stop23h 50m

Toronto Pearson Intl

Thu 7/5

10:45 p.m.-9:00 a.m.

1 stop29h 15m

C$ 947

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 28/4

8:55 p.m.-4:00 p.m.

1 stop24h 05m

Toronto Pearson Intl

Tue 5/5

10:45 p.m.-7:40 a.m.

1 stop27h 55m

C$ 954

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 16/6

9:15 p.m.-1:10 p.m.

1 stop20h 55m

Toronto Pearson Intl

Mon 29/6

11:55 p.m.-8:55 p.m.

2 stops16h 00m

C$ 998

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 13/5

8:35 p.m.-11:29 p.m.

2 stops31h 54m

Toronto Pearson Intl

Sun 17/5

10:15 p.m.-2:35 p.m.

1 stop11h 20m

C$ 1,135

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Fri 24/4

6:30 a.m.-11:29 p.m.

2 stops21h 59m

Toronto Pearson Intl

Mon 27/4

10:00 p.m.-5:30 p.m.

1 stop14h 30m

C$ 1,153

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 25/6

12:45 p.m.-8:15 p.m.

1 stop12h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

10:00 p.m.-6:15 p.m.

1 stop15h 15m

C$ 1,176
Quickest round-trip

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 14/5

9:50 a.m.-4:55 p.m.

1 stop12h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

6:50 p.m.-9:20 a.m.

1 stop9h 30m

C$ 1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Belfast to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Belfast 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Ontario
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 Belfast to Ontario. 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 Belfast to Region of Ontario?

    There are many flights that can get you from Belfast to Region of Ontario in 12h 05m. Fly via British Airways or Delta to get the fastest option. There are 4752 km between Belfast and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular flight routes from Belfast to Region of Ontario are Belfast Intl - Montreal Pierre Elliott Trudeau Intl, Belfast City - Montreal Pierre Elliott Trudeau Intl and Belfast Intl - Toronto Pearson Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast to Ontario 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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Why should you use Cheapflights to find cheap flight tickets from Belfast to Ontario?

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

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

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Of course! You can now track prices for flights from Belfast to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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