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Cheap flights from Belfast to Ontario from C$ 504

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — YYZ
3 Sep — 10 Sep1
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 4 August 2026.

Mon 14/93:35 p.m. -
1 stop25h 00m
Mon 28/96:50 p.m. -
1 stop19h 15m
Deal found 1/8C$ 703
Mon 21/96:10 a.m. -
2 stops18h 20m
Sun 27/910:05 p.m. -
1 stop19h 30m
Deal found 30/7C$ 764
Mon 7/99:25 p.m. -
2 stops29h 20m
Sun 13/99:55 p.m. -
1 stop15h 55m
Deal found 30/7C$ 769
Mon 21/97:00 a.m. -
1 stop12h 15m
Sun 27/910:05 p.m. -
1 stop17h 25m
Deal found 30/7C$ 775
Mon 7/99:35 p.m. -
1 stop18h 25m
Mon 14/97:15 p.m. -
1 stop12h 15m
Deal found 2/8C$ 809
Thu 17/96:10 a.m. -
2 stops20h 55m
Mon 21/98:45 p.m. -
2 stops18h 40m
Deal found 3/8C$ 813
Thu 17/96:10 a.m. -
2 stops20h 55m
Sat 24/1011:25 p.m. -
2 stops14h 25m
Deal found 3/8C$ 827
Thu 17/97:00 a.m. -
2 stops20h 05m
Sat 24/1011:25 p.m. -
2 stops15h 30m
Deal found 3/8C$ 830
Fri 4/96:05 a.m. -
2 stops15h 25m
Sun 13/94:55 p.m. -
2 stops22h 20m
Deal found 3/8C$ 851
Tue 1/96:15 a.m. -
2 stops20h 46m
Tue 8/911:55 a.m. -
2 stops28h 10m
Deal found 2/8C$ 905
Sat 29/89:15 p.m. -
2 stops29h 30m
Tue 29/97:15 p.m. -
1 stop16h 05m
Deal found 30/7C$ 912
Sat 29/87:20 a.m. -
1 stop11h 20m
Tue 29/97:15 p.m. -
1 stop17h 35m
Deal found 30/7C$ 936

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 4 August 2026.

Round-trip from

C$ 703

One-way from

C$ 504
14/9-28/9
  • 14/9-28/9
  • 2 total stops
  • 44h 15m total
  • Belfast to Ontario
Search Deals
7/9
  • 7/9
  • 2 total stops
  • 25h 10m 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 4 August 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

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 14/9

3:35 p.m.-11:35 a.m.

1 stop25h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

6:50 p.m.-7:05 p.m.

1 stop19h 15m

C$ 703

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 21/9

6:10 a.m.-7:30 p.m.

2 stops18h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:05 p.m.-10:35 p.m.

1 stop19h 30m

C$ 764

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Mon 21/9

7:00 a.m.-2:15 p.m.

1 stop12h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:05 p.m.-8:30 p.m.

1 stop17h 25m

C$ 775

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Mon 7/9

9:35 p.m.-11:00 a.m.

1 stop18h 25m

Toronto Pearson Intl

Mon 14/9

7:15 p.m.-12:30 p.m.

1 stop12h 15m

C$ 809

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 17/9

6:10 a.m.-10:05 p.m.

2 stops20h 55m

Toronto Pearson Intl

Sat 24/10

11:25 p.m.-5:50 p.m.

2 stops14h 25m

C$ 827

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Fri 4/9

6:05 a.m.-4:30 p.m.

2 stops15h 25m

Toronto Island

Sun 13/9

4:55 p.m.-8:15 p.m.

2 stops22h 20m

C$ 851

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Tue 1/9

6:15 a.m.-10:01 p.m.

2 stops20h 46m

Toronto Island

Tue 8/9

11:55 a.m.-9:05 p.m.

2 stops28h 10m

C$ 905

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Sat 29/8

7:20 a.m.-1:40 p.m.

1 stop11h 20m

Toronto Pearson Intl

Tue 29/9

7:15 p.m.-5:50 p.m.

1 stop17h 35m

C$ 936

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 17/9

9:05 p.m.-3:00 p.m.

2 stops22h 55m

Toronto Pearson Intl

Mon 21/9

7:15 p.m.-12:30 p.m.

1 stop12h 15m

C$ 966

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Mon 17/8

8:35 p.m.-2:21 p.m.

2 stops22h 46m

Toronto Island

Sun 23/8

4:30 p.m.-6:25 p.m.

2 stops20h 55m

C$ 971

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 41 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 18h 45m. Fly via British Airways to get the fastest option. There are 4752 km between Belfast and Region of Ontario.

  • 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 - Toronto Pearson Intl, Belfast City - Toronto Pearson Intl and Belfast Intl - Toronto Island.

  • 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.

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

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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