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Cheap flights from Ontario to Belfast from £176

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 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Ontario to Belfast

Cheap return flights

Logo
22:15 - 22:55YYZ-BFS
19h 40m1 stop
Logo
08:40 - 14:10BFS-YYZ
10h 30m1 stop
£379
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Wed, 24 Sep - Wed, 1 Oct
Logo
22:15 - 22:30YYZ-BFS
19h 15m1 stop
Logo
12:15 - 13:55BFS-YYZ
30h 40m2 stops
£419
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
17:50 - 23:00YYZ-BFS
24h 10m2 stops
Logo
06:10 - 13:55BFS-YYZ
36h 45m2 stops
£428
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
22:15 - 22:30YYZ-BFS
19h 15m1 stop
Logo
16:40 - 21:02BFS-YYZ
33h 22m3 stops
£439
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
22:15 - 22:30YYZ-BFS
19h 15m1 stop
Logo
10:40 - 13:55BFS-YYZ
32h 15m2 stops
£440
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
22:15 - 22:30YYZ-BFS
19h 15m1 stop
Logo
06:10 - 15:40BFS-YYZ
14h 30m1 stop
£456
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
22:45 - 23:00YYZ-BFS
19h 15m1 stop
Logo
06:10 - 15:40BFS-YYZ
14h 30m1 stop
£458
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
22:10 - 22:30YYZ-BFS
19h 20m2 stops
Logo
16:40 - 21:02BFS-YYZ
33h 22m3 stops
£460
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
22:10 - 22:55YYZ-BFS
19h 45m2 stops
Logo
16:40 - 21:02BFS-YYZ
33h 22m3 stops
£479
Find Deal
Mon, 6 Oct - Wed, 22 Oct
Logo
22:15 - 16:40YYZ-BFS
13h 25m1 stop
Logo
21:05 - 16:50BFS-YYZ
24h 45m2 stops
£506
Find Deal
Wed, 24 Sep - Wed, 1 Oct

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to Belfast Intl Airport 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 279,928 searches. Data last updated 12 August 2025.
Use the filters below to find and compare flights from Ontario to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 24/9

22:15-22:55

1 stop19h 40m

Belfast Intl

Wed 1/10

08:40-14:10

1 stop10h 30m

£379

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:15-22:30

1 stop19h 15m

Belfast Intl

Wed 22/10

12:15-13:55

2 stops30h 40m

£419

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

17:50-23:00

2 stops24h 10m

Belfast Intl

Wed 22/10

06:10-13:55

2 stops36h 45m

£428

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:15-22:30

1 stop19h 15m

Belfast Intl

Wed 22/10

16:40-21:02

3 stops33h 22m

£439

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:15-22:30

1 stop19h 15m

Belfast Intl

Wed 22/10

10:40-13:55

2 stops32h 15m

£440

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:15-22:30

1 stop19h 15m

Belfast Intl

Wed 22/10

06:10-15:40

1 stop14h 30m

£456

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:45-23:00

1 stop19h 15m

Belfast Intl

Wed 22/10

06:10-15:40

1 stop14h 30m

£458

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:10-22:30

2 stops19h 20m

Belfast Intl

Wed 22/10

16:40-21:02

3 stops33h 22m

£460

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/10

22:10-22:55

2 stops19h 45m

Belfast Intl

Wed 22/10

16:40-21:02

3 stops33h 22m

£479

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 24/9

22:15-16:40

1 stop13h 25m

Belfast Intl

Wed 1/10

21:05-16:50

2 stops24h 45m

£506

Flights are sorted by cheapest return 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 Intl Airport

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

How long does it take to fly to Belfast Intl Airport?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Belfast Intl Airport, then you can expect flight times to average 14h 45m and 18h 25m, respectively.

Cheap Region of Ontario to Belfast Intl Airport flight deals and tips

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

Best price found

£176

Fastest flight time

11h 10m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Region of Ontario in the past 72 hours is £176. The best return flight deal from Region of Ontario to Belfast Intl Airport found on momondo in the last 72 hours is £379.
The fastest flight from Region of Ontario to Belfast Intl Airport takes 11h 10m
There are no direct flights from Region of Ontario to Belfast Intl Airport. Popular non-direct routes for this connection are Montreal Pierre Elliott Trudeau Intl Airport - Belfast Intl Airport, Toronto Pearson Intl Airport - Belfast Intl Airport and Toronto Island Airport - Belfast Intl Airport.
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  • When did momondo last update prices for flights from Ontario to Belfast Intl Airport?

    Prices for flights from Ontario to Belfast Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Belfast Intl Airport.

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

    The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Cookstown
Dungannon
Portadown

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Ontario.

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

momondo does allow users to show only those flights to Belfast from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Ontario.

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

Yes. momondo can track prices for Ontario to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belfast Intl Airport trip

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