Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Northern Ireland from C$ 368

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.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Northern Ireland

Cheap round-trip flights

Multiple Airlines Logo
7:40 p.m. - 9:30 p.m.YYZ-BFS
20h 50m2 stops
Multiple Airlines Logo
6:00 a.m. - 6:15 p.m.BFS-YYZ
41h 15m2 stops
C$ 744Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 24 Nov
Multiple Airlines Logo
7:40 p.m. - 9:30 p.m.YYZ-BFS
20h 50m2 stops
Multiple Airlines Logo
6:40 a.m. - 6:15 p.m.BFS-YYZ
40h 35m2 stops
C$ 769Multiple Airlines
Find Deal
Mon, 10 Nov - Mon, 24 Nov
American Airlines Logo
4:30 p.m. - 2:15 p.m.YYZ-BHD
16h 45m2 stops
American Airlines Logo
2:40 p.m. - 2:50 p.m.BHD-YYZ
29h 10m1 stop
C$ 936American Airlines
Find Deal
Mon, 10 Nov - Mon, 24 Nov
American Airlines Logo
6:20 p.m. - 4:45 p.m.YYZ-BHD
17h 25m2 stops
American Airlines Logo
10:40 a.m. - 2:50 p.m.BHD-YYZ
33h 10m1 stop
C$ 938American Airlines
Find Deal
Tue, 2 Dec - Sun, 7 Dec
British Airways Logo
10:05 p.m. - 4:45 p.m.YYZ-BHD
13h 40m1 stop
British Airways Logo
8:25 p.m. - 8:15 p.m.BHD-YYZ
28h 50m1 stop
C$ 954British Airways
Find Deal
Tue, 2 Dec - Sun, 7 Dec
British Airways Logo
8:40 p.m. - 9:10 a.m.YUL-BHD
31h 30m1 stop
British Airways Logo
8:25 p.m. - 6:45 p.m.BHD-YUL
27h 20m1 stop
C$ 970British Airways
Find Deal
Tue, 18 Nov - Sun, 30 Nov
Aer Lingus Logo
5:25 p.m. - 12:50 p.m.YYZ-BHD
14h 25m2 stops
Aer Lingus Logo
6:55 a.m. - 3:55 p.m.BHD-YYZ
14h 00m2 stops
C$ 1,115Aer Lingus
Find Deal
Mon, 1 Dec - Tue, 9 Dec
Aer Lingus Logo
5:25 p.m. - 1:50 p.m.YYZ-BHD
15h 25m2 stops
Aer Lingus Logo
6:55 a.m. - 3:55 p.m.BHD-YYZ
14h 00m2 stops
C$ 1,152Aer Lingus
Find Deal
Sun, 30 Nov - Tue, 9 Dec
KLM Logo
5:00 p.m. - 4:50 p.m.YUL-BHD
18h 50m2 stops
KLM Logo
6:30 a.m. - 3:20 p.m.BHD-YUL
13h 50m2 stops
C$ 1,355KLM
Find Deal
Tue, 18 Nov - Sun, 30 Nov
KLM Logo
7:05 p.m. - 4:50 p.m.YUL-BHD
16h 45m2 stops
KLM Logo
6:30 a.m. - 3:20 p.m.BHD-YUL
13h 50m2 stops
C$ 1,357KLM
Find Deal
Tue, 18 Nov - Sun, 30 Nov

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
10 Nov
YYZ4:30 p.m.Toronto Pearson Intl
16h 45m
2 stops
BHD2:15 p.m.Belfast City
24 Nov
BHD2:40 p.m.Belfast City
29h 10m
1 stop
YYZ2:50 p.m.Toronto Pearson Intl
C$ 936
Find similar
American Airlines
2 Dec
YYZ6:20 p.m.Toronto Pearson Intl
17h 25m
2 stops
BHD4:45 p.m.Belfast City
7 Dec
BHD10:40 a.m.Belfast City
33h 10m
1 stop
YYZ2:50 p.m.Toronto Pearson Intl
C$ 938
Find similar
American Airlines
2 Dec
YYZ6:20 p.m.Toronto Pearson Intl
15h 30m
2 stops
BHD2:50 p.m.Belfast City
8 Dec
BHD6:35 a.m.Belfast City
21h 08m
2 stops
YYZ10:43 p.m.Toronto Pearson Intl
C$ 970
Find similar

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
2 Dec
YYZ10:05 p.m.Toronto Pearson Intl
13h 40m
1 stop
BHD4:45 p.m.Belfast City
7 Dec
BHD8:25 p.m.Belfast City
28h 50m
1 stop
YYZ8:15 p.m.Toronto Pearson Intl
C$ 954
Find similar
British Airways
18 Nov
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
31h 30m
1 stop
BHD9:10 a.m.Belfast City
30 Nov
BHD8:25 p.m.Belfast City
27h 20m
1 stop
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 970
Find similar
British Airways
18 Nov
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
30h 35m
1 stop
BHD8:15 a.m.Belfast City
30 Nov
BHD5:35 p.m.Belfast City
30h 10m
1 stop
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 973
Find similar

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 25 September 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

Mon 10/11

7:40 p.m.-9:30 p.m.

2 stops20h 50m

Belfast Intl

Mon 24/11

6:00 a.m.-6:15 p.m.

2 stops41h 15m

C$ 744

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 10/11

7:40 p.m.-9:30 p.m.

2 stops20h 50m

Belfast Intl

Mon 24/11

6:40 a.m.-6:15 p.m.

2 stops40h 35m

C$ 769

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 10/11

4:30 p.m.-2:15 p.m.

2 stops16h 45m

Belfast City

Mon 24/11

2:40 p.m.-2:50 p.m.

1 stop29h 10m

C$ 936

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 2/12

6:20 p.m.-4:45 p.m.

2 stops17h 25m

Belfast City

Sun 7/12

10:40 a.m.-2:50 p.m.

1 stop33h 10m

C$ 938

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 2/12

10:05 p.m.-4:45 p.m.

1 stop13h 40m

Belfast City

Sun 7/12

8:25 p.m.-8:15 p.m.

1 stop28h 50m

C$ 954

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

8:40 p.m.-9:10 a.m.

1 stop31h 30m

Belfast City

Sun 30/11

8:25 p.m.-6:45 p.m.

1 stop27h 20m

C$ 970

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 1/12

5:25 p.m.-12:50 p.m.

2 stops14h 25m

Belfast City

Tue 9/12

6:55 a.m.-3:55 p.m.

2 stops14h 00m

C$ 1,115

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 30/11

5:25 p.m.-1:50 p.m.

2 stops15h 25m

Belfast City

Tue 9/12

6:55 a.m.-3:55 p.m.

2 stops14h 00m

C$ 1,152

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

5:00 p.m.-4:50 p.m.

2 stops18h 50m

Belfast City

Sun 30/11

6:30 a.m.-3:20 p.m.

2 stops13h 50m

C$ 1,355

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:05 p.m.-4:50 p.m.

2 stops16h 45m

Belfast City

Sun 30/11

6:30 a.m.-3:20 p.m.

2 stops13h 50m

C$ 1,357

Flights are sorted by cheapest round-trip 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 day to depart on your flight to Northern Ireland?

On average, the least expensive day to fly to Northern Ireland from Region of Ontario is on a Saturday. momondo users have found tickets for Saturday departures for as low as C$ 1,100. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Northern Ireland for around C$ 1,452.

What is the cheapest time of day to depart on your flight to Northern Ireland?

Flying to Northern Ireland from Region of Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 1,200 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,263.

Can stopping save me money on Region of Ontario to Northern Ireland flights?

You could potentially save up to 21% on your flight if you consider stops on a Region of Ontario to Northern Ireland flight.

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

Direct flights

None
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 many operators does momondo search for flights from Ontario to Northern Ireland?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Northern Ireland.

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

    The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Northern Ireland

Compare and see reviews for airlines that fly from Region of Ontario to Northern Ireland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 828Free CancellationRating
6.7
7,399 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find Ontario to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

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

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

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?

Yes momondo offers price alerts on flights to Northern Ireland from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 25/10
Sat 1/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom C$ 660
Flights to Edinburghfrom C$ 745
Flights to Manchesterfrom C$ 788
Flights to Glasgowfrom C$ 771
Flights to Birminghamfrom C$ 735
Flights to Belfastfrom C$ 848
Flights to Newcastle upon Tynefrom C$ 813
Flights to Bristolfrom C$ 719
Flights to Aberdeenfrom C$ 934
Flights to Liverpoolfrom C$ 838
Flights to Leedsfrom C$ 724
Flights to Invernessfrom C$ 735