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Cheap flights from Ontario to Belfast from C$ 281

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 3/6. 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

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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
10:15 p.m. - 5:25 p.m.
YYZ
-
BFS
14h 10m
1 stop
Multiple Airlines Logo
4:40 p.m. - 10:00 a.m.
BFS
-
YYZ
46h 20m
3 stops
C$ 653Multiple Airlines
Sun, 7 Jun - Tue, 16 Jun
Multiple Airlines Logo
10:15 p.m. - 5:25 p.m.
YYZ
-
BFS
14h 10m
1 stop
Multiple Airlines Logo
4:40 p.m. - 10:00 a.m.
BFS
-
YYZ
46h 20m
3 stops
C$ 668Multiple Airlines
Sun, 7 Jun - Tue, 16 Jun
Multiple Airlines Logo
10:15 p.m. - 11:20 p.m.
YYZ
-
BFS
20h 05m
2 stops
Multiple Airlines Logo
6:50 p.m. - 5:10 p.m.
BFS
-
YYZ
27h 20m
3 stops
C$ 692Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
10:15 p.m. - 8:40 p.m.
YYZ
-
BFS
17h 25m
1 stop
Multiple Airlines Logo
10:50 a.m. - 5:10 p.m.
BFS
-
YYZ
35h 20m
3 stops
C$ 710Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
British Airways Logo
10:00 p.m. - 3:30 p.m.
YUL
-
BHD
12h 30m
1 stop
British Airways Logo
8:10 p.m. - 8:15 p.m.
BHD
-
YUL
29h 05m
1 stop
C$ 1,392British Airways
Mon, 8 Jun - Sun, 21 Jun
British Airways Logo
10:00 p.m. - 3:40 p.m.
YUL
-
BHD
12h 40m
1 stop
British Airways Logo
8:10 p.m. - 8:15 p.m.
BHD
-
YUL
29h 05m
1 stop
C$ 1,440British Airways
Wed, 10 Jun - Sun, 14 Jun
Delta Logo
12:47 p.m. - 9:20 a.m.
YUL
-
BHD
15h 33m
2 stops
Delta Logo
9:50 a.m. - 4:55 p.m.
BHD
-
YUL
12h 05m
1 stop
C$ 1,633Delta
Wed, 17 Jun - Wed, 24 Jun
KLM Logo
5:25 p.m. - 4:55 p.m.
YOW
-
BHD
18h 30m
2 stops
KLM Logo
5:30 p.m. - 3:00 p.m.
BHD
-
YOW
26h 30m
2 stops
C$ 1,729KLM
Tue, 15 Sep - Sun, 27 Sep
Aer Lingus Logo
12:00 p.m. - 1:50 p.m.
YOW
-
BHD
20h 50m
3 stops
Aer Lingus Logo
5:05 p.m. - 10:05 p.m.
BHD
-
YOW
34h 00m
3 stops
C$ 1,877Aer Lingus
Fri, 5 Jun - Mon, 15 Jun
Aer Lingus Logo
12:00 p.m. - 1:50 p.m.
YOW
-
BHD
20h 50m
3 stops
Aer Lingus Logo
5:05 p.m. - 10:05 p.m.
BHD
-
YOW
34h 00m
3 stops
C$ 1,879Aer Lingus
Fri, 5 Jun - Mon, 15 Jun

Aer Lingus flights from Region of Ontario to Belfast

Our best Aer Lingus deals on Region of Ontario to Belfast flight tickets
Aer Lingus
13 Jun
YYZ5:35 p.m.Toronto Pearson Intl
22h 30m
2 stops
BHD9:05 p.m.Belfast City
20 Jun
BHD6:20 p.m.Belfast City
50h 30m
2 stops
YYZ3:50 p.m.Toronto Pearson Intl
C$ 1,392
Aer Lingus
6 Jun
YYZ5:35 p.m.Toronto Pearson Intl
15h 15m
2 stops
BHD1:50 p.m.Belfast City
13 Jun
BHD6:30 p.m.Belfast City
26h 20m
2 stops
YYZ3:50 p.m.Toronto Pearson Intl
C$ 1,430
Aer Lingus
6 Jun
YYZ5:35 p.m.Toronto Pearson Intl
15h 15m
2 stops
BHD1:50 p.m.Belfast City
13 Jun
BHD6:30 p.m.Belfast City
26h 20m
2 stops
YYZ3:50 p.m.Toronto Pearson Intl
C$ 1,432

Delta flights from Region of Ontario to Belfast

Our best Delta deals on Region of Ontario to Belfast flight tickets
Delta
17 Jun
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
15h 33m
2 stops
BHD9:20 a.m.Belfast City
24 Jun
BHD9:50 a.m.Belfast City
12h 05m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,633
Delta
17 Jun
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
15h 33m
2 stops
BHD9:20 a.m.Belfast City
24 Jun
BHD9:50 a.m.Belfast City
38h 04m
2 stops
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,725
Delta
25 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 05m
1 stop
BHD4:55 p.m.Belfast City
8 Jul
BHD9:50 a.m.Belfast City
18h 35m
2 stops
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,857

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 21 May 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

Sun 7/6

10:15 p.m.-5:25 p.m.

1 stop14h 10m

Belfast Intl

Tue 16/6

4:40 p.m.-10:00 a.m.

3 stops46h 20m

C$ 653

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 7/6

10:15 p.m.-5:25 p.m.

1 stop14h 10m

Belfast Intl

Tue 16/6

4:40 p.m.-10:00 a.m.

3 stops46h 20m

C$ 668

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 8/6

10:15 p.m.-11:20 p.m.

2 stops20h 05m

Belfast Intl

Mon 15/6

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

3 stops27h 20m

C$ 692

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 8/6

10:15 p.m.-8:40 p.m.

1 stop17h 25m

Belfast Intl

Mon 15/6

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

3 stops35h 20m

C$ 710

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

10:00 p.m.-3:30 p.m.

1 stop12h 30m

Belfast City

Sun 21/6

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

1 stop29h 05m

C$ 1,392

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

10:00 p.m.-3:40 p.m.

1 stop12h 40m

Belfast City

Sun 14/6

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

1 stop29h 05m

C$ 1,440
Quickest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

12:47 p.m.-9:20 a.m.

2 stops15h 33m

Belfast City

Wed 24/6

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

1 stop12h 05m

C$ 1,633

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Tue 15/9

5:25 p.m.-4:55 p.m.

2 stops18h 30m

Belfast City

Sun 27/9

5:30 p.m.-3:00 p.m.

2 stops26h 30m

C$ 1,729

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Fri 5/6

12:00 p.m.-1:50 p.m.

3 stops20h 50m

Belfast City

Mon 15/6

5:05 p.m.-10:05 p.m.

3 stops34h 00m

C$ 1,877

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Fri 5/6

12:00 p.m.-1:50 p.m.

3 stops20h 50m

Belfast City

Mon 15/6

5:05 p.m.-10:05 p.m.

3 stops34h 00m

C$ 1,879

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?

Delta and Air France 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 45m

Direct flights

None
The fastest flight from Region of Ontario to Belfast takes 9h 45m
There are no direct flights from Region of Ontario to Belfast. There are no popular flight routes from Region of Ontario to Belfast.
Search flight deals

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$ 820Free CancellationRating
6.7
7,991 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.

An easier way to manage your Belfast trip

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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