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Cheap flights from Ontario to Northern Ireland from £166

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 Northern Ireland departing on 19/10. 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 Northern Ireland

Cheap return flights

Logo
23:55 - 22:30YYZ-BFS
17h 35m2 stops
Logo
21:40 - 14:10BFS-YYZ
21h 30m2 stops
£420
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
22:15 - 22:30YYZ-BFS
19h 15m1 stop
Logo
21:40 - 14:10BFS-YYZ
21h 30m2 stops
£423
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
20:50 - 19:20YYZ-BFS
17h 30m2 stops
Logo
06:45 - 19:10BFS-YYZ
41h 25m2 stops
£442
Find Deal
Tue, 14 Oct - Tue, 21 Oct
British Airways Logo
22:00 - 15:40YYZ-BHD
12h 40m1 stop
British Airways Logo
19:30 - 16:00BHD-YYZ
25h 30m1 stop
£486British Airways
Find Deal
Mon, 6 Oct - Mon, 13 Oct
British Airways Logo
22:00 - 12:55YYZ-BHD
9h 55m1 stop
British Airways Logo
19:30 - 16:00BHD-YYZ
25h 30m1 stop
£487British Airways
Find Deal
Mon, 6 Oct - Mon, 13 Oct
American Airlines Logo
16:15 - 13:00YYZ-BHD
15h 45m2 stops
American Airlines Logo
06:35 - 17:19BHD-YYZ
15h 44m2 stops
£525American Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
American Airlines Logo
17:59 - 15:40YYZ-BHD
16h 41m2 stops
American Airlines Logo
09:50 - 21:30BHD-YYZ
16h 40m2 stops
£565American Airlines
Find Deal
Mon, 29 Sep - Mon, 6 Oct
Aer Lingus Logo
17:20 - 12:50YYZ-BHD
14h 30m2 stops
Aer Lingus Logo
17:55 - 15:50BHD-YYZ
26h 55m2 stops
£607Aer Lingus
Find Deal
Mon, 6 Oct - Mon, 13 Oct
KLM Logo
19:05 - 16:50YUL-BHD
16h 45m2 stops
KLM Logo
17:20 - 17:20BHD-YUL
29h 00m1 stop
£616KLM
Find Deal
Wed, 19 Nov - Sun, 30 Nov
KLM Logo
19:05 - 16:50YUL-BHD
16h 45m2 stops
KLM Logo
17:20 - 17:20BHD-YUL
29h 00m1 stop
£617KLM
Find Deal
Wed, 19 Nov - Sun, 30 Nov

British Airways flights from Region of Ontario to Northern Ireland

Our best British Airways deals on Region of Ontario to Northern Ireland flight tickets
British Airways
6 Oct
YYZ22:00Toronto Pearson Intl
12h 40m
1 stop
BHD15:40Belfast City
13 Oct
BHD19:30Belfast City
25h 30m
1 stop
YYZ16:00Toronto Pearson Intl
£486
Find similar
British Airways
6 Oct
YYZ22:00Toronto Pearson Intl
9h 55m
1 stop
BHD12:55Belfast City
13 Oct
BHD19:30Belfast City
25h 30m
1 stop
YYZ16:00Toronto Pearson Intl
£487
Find similar
British Airways
14 Oct
YYZ22:15Toronto Pearson Intl
14h 15m
1 stop
BHD17:30Belfast City
21 Oct
BHD13:40Belfast City
11h 30m
1 stop
YYZ20:10Toronto Pearson Intl
£502
Find similar

American Airlines flights from Region of Ontario to Northern Ireland

Our best American Airlines deals on Region of Ontario to Northern Ireland flight tickets
American Airlines
14 Oct
YYZ16:15Toronto Pearson Intl
15h 45m
2 stops
BHD13:00Belfast City
21 Oct
BHD06:35Belfast City
15h 44m
2 stops
YYZ17:19Toronto Pearson Intl
£525
Find similar
American Airlines
29 Sept
YYZ17:59Toronto Pearson Intl
16h 41m
2 stops
BHD15:40Belfast City
6 Oct
BHD09:50Belfast City
16h 40m
2 stops
YYZ21:30Toronto Pearson Intl
£565
Find similar
American Airlines
29 Sept
YYZ17:59Toronto Pearson Intl
16h 41m
2 stops
BHD15:40Belfast City
6 Oct
BHD09:50Belfast City
16h 40m
2 stops
YYZ21:30Toronto Pearson Intl
£566
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Region of Ontario to Northern Ireland 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 8 August 2025.
Use the filters below to find and compare flights from Ontario to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 20/9

23:55-22:30

2 stops17h 35m

Belfast Intl

Sat 27/9

21:40-14:10

2 stops21h 30m

£420

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 20/9

22:15-22:30

1 stop19h 15m

Belfast Intl

Sat 27/9

21:40-14:10

2 stops21h 30m

£423

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 14/10

20:50-19:20

2 stops17h 30m

Belfast Intl

Tue 21/10

06:45-19:10

2 stops41h 25m

£442

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 6/10

22:00-15:40

1 stop12h 40m

Belfast City

Mon 13/10

19:30-16:00

1 stop25h 30m

£486

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 6/10

22:00-12:55

1 stop9h 55m

Belfast City

Mon 13/10

19:30-16:00

1 stop25h 30m

£487

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 14/10

16:15-13:00

2 stops15h 45m

Belfast City

Tue 21/10

06:35-17:19

2 stops15h 44m

£525

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 29/9

17:59-15:40

2 stops16h 41m

Belfast City

Mon 6/10

09:50-21:30

2 stops16h 40m

£565

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 6/10

17:20-12:50

2 stops14h 30m

Belfast City

Mon 13/10

17:55-15:50

2 stops26h 55m

£607

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

19:05-16:50

2 stops16h 45m

Belfast City

Sun 30/11

17:20-17:20

1 stop29h 00m

£616

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

19:05-16:50

2 stops16h 45m

Belfast City

Sun 30/11

17:20-17:20

1 stop29h 00m

£617

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Region of Ontario to Northern Ireland

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 Northern Ireland?

Aer Lingus and Delta are the most popular carriers operating from Ontario to Northern Ireland

Cheap Region of Ontario to Northern Ireland flight deals and tips

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

Best price found

£166

Fastest flight time

9h 45m

Direct flights

None

Airports in Northern Ireland

3 airports
The best one-way flight to Northern Ireland from Region of Ontario in the past 72 hours is £166. The best return flight deal from Region of Ontario to Northern Ireland found on momondo in the last 72 hours is £420.
The fastest flight from Region of Ontario to Northern Ireland takes 9h 45m
There are no direct flights from Region of Ontario to Northern Ireland. Popular non-direct routes for this connection are Toronto Pearson Intl Airport - Belfast Intl Airport, Toronto Pearson Intl Airport - Campbeltown Machrihanish Airport and Toronto Pearson Intl Airport - Belfast City Airport.
There are 3 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD), Campbeltown Machrihanish (CAL)
Search flight deals

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

    Prices for flights from Ontario to Northern Ireland refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The travel and health documents required for your trip to Northern Ireland 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 Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Northern Ireland. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Northern Ireland from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Northern Ireland?

momondo helps you find the best flight between Ontario and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Northern Ireland

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