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Cheap flights from Ontario to Northern Ireland from £233

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 20/3. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:40 - 22:20
YYZ
-
BFS
21h 40m2 stops
Multiple Airlines Logo
06:30 - 18:15
BFS
-
YYZ
16h 45m2 stops
£440Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
19:40 - 19:35
YYZ
-
BHD
18h 55m2 stops
Multiple Airlines Logo
07:20 - 18:15
BHD
-
YYZ
15h 55m2 stops
£458Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
21:35 - 10:05
YYZ
-
BFS
31h 30m1 stop
Multiple Airlines Logo
20:55 - 15:00
BFS
-
YYZ
23h 05m1 stop
£467Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
22:45 - 20:30
YYZ
-
BHD
16h 45m1 stop
Multiple Airlines Logo
07:00 - 17:40
BHD
-
YYZ
15h 40m2 stops
£467Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
22:35 - 20:30
YYZ
-
BHD
17h 55m1 stop
Multiple Airlines Logo
07:20 - 16:00
BHD
-
YYZ
12h 40m1 stop
£471Multiple Airlines
Fri, 20 Mar - Tue, 24 Mar
Multiple Airlines Logo
19:40 - 22:20
YYZ
-
BFS
21h 40m2 stops
Multiple Airlines Logo
07:50 - 18:15
BFS
-
YYZ
15h 25m2 stops
£472Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
British Airways Logo
20:40 - 07:30
YUL
-
BHD
29h 50m1 stop
British Airways Logo
17:35 - 18:45
BHD
-
YUL
30h 10m1 stop
£530British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
17:40 - 10:15
YYZ
-
BHD
11h 35m1 stop
British Airways Logo
20:25 - 21:23
BHD
-
YYZ
29h 58m2 stops
£542British Airways
Wed, 21 Jan - Sun, 25 Jan
British Airways Logo
22:05 - 16:35
YYZ
-
BHD
13h 30m1 stop
British Airways Logo
12:10 - 20:15
BHD
-
YYZ
13h 05m1 stop
£553British Airways
Wed, 21 Jan - Sun, 25 Jan
American Airlines Logo
14:25 - 10:30
YUL
-
BHD
15h 05m2 stops
American Airlines Logo
06:35 - 22:44
BHD
-
YUL
21h 09m2 stops
£593American Airlines
Tue, 13 Jan - Thu, 22 Jan

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
4 Feb
YUL20:40Montreal Pierre Elliott Trudeau Intl
29h 50m
1 stop
BHD07:30Belfast City
8 Feb
BHD17:35Belfast City
30h 10m
1 stop
YUL18:45Montreal Pierre Elliott Trudeau Intl
£530
Find similar
British Airways
21 Jan
YYZ17:40Toronto Pearson Intl
11h 35m
1 stop
BHD10:15Belfast City
25 Jan
BHD20:25Belfast City
29h 58m
2 stops
YYZ21:23Toronto Pearson Intl
£542
Find similar
British Airways
21 Jan
YYZ22:05Toronto Pearson Intl
13h 30m
1 stop
BHD16:35Belfast City
25 Jan
BHD12:10Belfast City
13h 05m
1 stop
YYZ20:15Toronto Pearson Intl
£553
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
22 Jan
YYZ17:40Toronto Pearson Intl
11h 40m
1 stop
BHD10:20Belfast City
26 Jan
BHD09:15Belfast City
17h 08m
2 stops
YYZ21:23Toronto Pearson Intl
£569
Find similar
American Airlines
11 May
YYZ16:15Toronto Pearson Intl
15h 40m
2 stops
BHD12:55Belfast City
18 May
BHD06:40Belfast City
20h 04m
2 stops
YYZ21:44Toronto Pearson Intl
£581
Find similar
American Airlines
11 May
YYZ18:05Toronto Pearson Intl
13h 50m
1 stop
BHD12:55Belfast City
20 May
BHD10:00Belfast City
18h 29m
2 stops
YYZ23:29Toronto Pearson Intl
£590
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 29 December 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

Thu 22/1

19:40-22:20

2 stops21h 40m

Belfast Intl

Mon 26/1

06:30-18:15

2 stops16h 45m

£440

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Thu 22/1

19:40-19:35

2 stops18h 55m

Belfast City

Mon 26/1

07:20-18:15

2 stops15h 55m

£458

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 10/2

21:35-10:05

1 stop31h 30m

Belfast Intl

Tue 17/2

20:55-15:00

1 stop23h 05m

£467

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 10/5

22:45-20:30

1 stop16h 45m

Belfast City

Sun 17/5

07:00-17:40

2 stops15h 40m

£467

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Fri 20/3

22:35-20:30

1 stop17h 55m

Belfast City

Tue 24/3

07:20-16:00

1 stop12h 40m

£471

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 22/1

19:40-22:20

2 stops21h 40m

Belfast Intl

Mon 26/1

07:50-18:15

2 stops15h 25m

£472

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

20:40-07:30

1 stop29h 50m

Belfast City

Sun 8/2

17:35-18:45

1 stop30h 10m

£530

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 21/1

17:40-10:15

1 stop11h 35m

Belfast City

Sun 25/1

20:25-21:23

2 stops29h 58m

£542

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 21/1

22:05-16:35

1 stop13h 30m

Belfast City

Sun 25/1

12:10-20:15

1 stop13h 05m

£553

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

14:25-10:30

2 stops15h 05m

Belfast City

Thu 22/1

06:35-22:44

2 stops21h 09m

£593

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 is the most popular carrier 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

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Region of Ontario to Northern Ireland takes 9h 25m
There are no direct flights from Region of Ontario to Northern Ireland. There are no popular flight routes from Region of Ontario to Northern Ireland.
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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Popular flights according to clicks in the last 7 days on momondo
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