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Cheap flights from Ontario to Belfast from C$ 331

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Belfast departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 p.m. - 9:50 p.m.
YYZ
-
BFS
18h 55m
1 stop
Multiple Airlines Logo
9:05 p.m. - 3:00 p.m.
BFS
-
YYZ
46h 55m
3 stops
C$ 715Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep
Multiple Airlines Logo
6:15 p.m. - 6:55 p.m.
YYZ
-
BFS
19h 40m
2 stops
Multiple Airlines Logo
6:55 a.m. - 2:10 p.m.
BFS
-
YYZ
12h 15m
1 stop
C$ 763Multiple Airlines
Sat, 15 Aug - Sat, 22 Aug
Multiple Airlines Logo
7:15 p.m. - 4:20 p.m.
YYZ
-
BFS
16h 05m
1 stop
Multiple Airlines Logo
9:15 p.m. - 11:00 a.m.
BFS
-
YYZ
18h 45m
1 stop
C$ 772Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
10:15 p.m. - 8:45 p.m.
YYZ
-
BFS
17h 30m
1 stop
Multiple Airlines Logo
8:20 p.m. - 3:00 p.m.
BFS
-
YYZ
47h 40m
3 stops
C$ 778Multiple Airlines
Fri, 28 Aug - Sun, 13 Sep
Multiple Airlines Logo
7:15 p.m. - 10:15 p.m.
YYZ
-
BFS
22h 00m
1 stop
Multiple Airlines Logo
9:50 p.m. - 11:00 a.m.
BFS
-
YYZ
18h 10m
1 stop
C$ 786Multiple Airlines
Mon, 3 Aug - Mon, 24 Aug
Multiple Airlines Logo
10:15 p.m. - 7:50 p.m.
YYZ
-
BFS
16h 35m
1 stop
Multiple Airlines Logo
5:55 a.m. - 10:00 a.m.
BFS
-
YYZ
33h 05m
2 stops
C$ 790Multiple Airlines
Tue, 28 Jul - Tue, 4 Aug
Multiple Airlines Logo
9:55 p.m. - 11:20 p.m.
YYZ
-
BFS
20h 25m
2 stops
Multiple Airlines Logo
5:55 a.m. - 10:00 a.m.
BFS
-
YYZ
33h 05m
2 stops
C$ 802Multiple Airlines
Tue, 28 Jul - Tue, 4 Aug
Multiple Airlines Logo
10:55 p.m. - 11:05 p.m.
YYZ
-
BFS
19h 10m
2 stops
Multiple Airlines Logo
6:50 p.m. - 5:10 p.m.
BFS
-
YYZ
27h 20m
3 stops
C$ 803Multiple Airlines
Mon, 3 Aug - Mon, 24 Aug
British Airways Logo
4:00 p.m. - 5:30 p.m.
YOW
-
BHD
20h 30m
2 stops
British Airways Logo
8:35 p.m. - 8:00 p.m.
BHD
-
YOW
52h 25m
2 stops
C$ 2,324British Airways
Mon, 14 Sep - Thu, 17 Sep
British Airways Logo
8:40 a.m. - 8:50 a.m.
YOW
-
BHD
19h 10m
2 stops
British Airways Logo
6:30 a.m. - 2:55 p.m.
BHD
-
YOW
37h 25m
2 stops
C$ 2,326British Airways
Mon, 14 Sep - Thu, 17 Sep

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British Airways flights from Region of Ontario to Belfast

Our best British Airways deals on Region of Ontario to Belfast flight tickets
British Airways
30 Sep
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
10h 35m
1 stop
BHD1:35 p.m.Belfast City
11 Oct
BHD7:10 p.m.Belfast City
30h 05m
1 stop
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,309
British Airways
25 Nov
YYZ6:20 p.m.Toronto Pearson Intl
14h 55m
2 stops
BHD2:15 p.m.Belfast City
30 Nov
BHD11:30 a.m.Belfast City
13h 45m
1 stop
YYZ8:15 p.m.Toronto Pearson Intl
C$ 1,318
British Airways
25 Nov
YYZ5:20 p.m.Toronto Pearson Intl
16h 40m
2 stops
BHD3:00 p.m.Belfast City
30 Nov
BHD6:35 a.m.Belfast City
14h 15m
2 stops
YYZ3:50 p.m.Toronto Pearson Intl
C$ 1,423

KLM flights from Region of Ontario to Belfast

Our best KLM deals on Region of Ontario to Belfast flight tickets
KLM
18 Jul
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BHD9:20 a.m.Belfast City
31 Jul
BHD9:50 a.m.Belfast City
13h 35m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,131
KLM
18 Jul
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
18h 10m
2 stops
BHD4:55 p.m.Belfast City
31 Jul
BHD9:50 a.m.Belfast City
13h 35m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,185

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 2 July 2026.
Use the filters below to find and compare flights from Ontario to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 18/9

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

1 stop18h 55m

Belfast Intl

Mon 21/9

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

3 stops46h 55m

C$ 715
Quickest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 15/8

6:15 p.m.-6:55 p.m.

2 stops19h 40m

Belfast Intl

Sat 22/8

6:55 a.m.-2:10 p.m.

1 stop12h 15m

C$ 763

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 22/9

7:15 p.m.-4:20 p.m.

1 stop16h 05m

Belfast Intl

Tue 29/9

9:15 p.m.-11:00 a.m.

1 stop18h 45m

C$ 772

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 28/8

10:15 p.m.-8:45 p.m.

1 stop17h 30m

Belfast Intl

Sun 13/9

8:20 p.m.-3:00 p.m.

3 stops47h 40m

C$ 778

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 3/8

7:15 p.m.-10:15 p.m.

1 stop22h 00m

Belfast Intl

Mon 24/8

9:50 p.m.-11:00 a.m.

1 stop18h 10m

C$ 786

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 28/7

10:15 p.m.-7:50 p.m.

1 stop16h 35m

Belfast Intl

Tue 4/8

5:55 a.m.-10:00 a.m.

2 stops33h 05m

C$ 790

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 28/7

9:55 p.m.-11:20 p.m.

2 stops20h 25m

Belfast Intl

Tue 4/8

5:55 a.m.-10:00 a.m.

2 stops33h 05m

C$ 802

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 3/8

10:55 p.m.-11:05 p.m.

2 stops19h 10m

Belfast Intl

Mon 24/8

6:50 p.m.-5:10 p.m.

3 stops27h 20m

C$ 803

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Mon 14/9

4:00 p.m.-5:30 p.m.

2 stops20h 30m

Belfast City

Thu 17/9

8:35 p.m.-8:00 p.m.

2 stops52h 25m

C$ 2,324

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Mon 14/9

8:40 a.m.-8:50 a.m.

2 stops19h 10m

Belfast City

Thu 17/9

6:30 a.m.-2:55 p.m.

2 stops37h 25m

C$ 2,326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Region of Ontario to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Belfast?

KLM and Delta are the most popular carriers operating from Ontario to Belfast

Cheap Region of Ontario to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Belfast

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Region of Ontario to Belfast takes 9h 25m
There are no direct flights from Region of Ontario to Belfast. There are no popular flight routes from Region of Ontario to Belfast.
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Frequently asked questions about flying from Ontario to Belfast

  • When did momondo last update prices for flights from Ontario to Belfast?

    Prices for flights from Ontario to Belfast are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Belfast?

  • How old do you have to be to fly from Ontario to Belfast?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Belfast

Compare and see reviews for airlines that fly from Region of Ontario to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 1,013Free CancellationRating
6.7
8,087 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Belfast . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast from Ontario with this policy.

How can momondo help me find flights from Ontario to Belfast?

Once all potential Ontario to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Ontario and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast
Belfast Intl Airport
Belfast City Airport