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Cheap flights from Ontario to Northern Ireland from C$ 436

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 9/2. 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 Northern Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:35 p.m. - 1:35 p.m.YYZ-BHD
11h 00m1 stop
Multiple Airlines Logo
7:25 a.m. - 4:00 p.m.BHD-YYZ
12h 35m1 stop
C$ 848Multiple Airlines
Find Deal
Sat, 7 Mar - Sun, 15 Mar
Multiple Airlines Logo
9:35 p.m. - 1:35 p.m.YYZ-BHD
11h 00m1 stop
Multiple Airlines Logo
2:15 p.m. - 3:00 p.m.BHD-YYZ
29h 45m1 stop
C$ 859Multiple Airlines
Find Deal
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
9:35 p.m. - 9:10 p.m.YYZ-BFS
18h 35m1 stop
Multiple Airlines Logo
6:30 a.m. - 3:00 p.m.BFS-YYZ
13h 30m1 stop
C$ 869Multiple Airlines
Find Deal
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
10:15 a.m. - 1:45 p.m.YUL-BFS
22h 30m2 stops
Multiple Airlines Logo
6:30 a.m. - 6:25 p.m.BFS-YUL
16h 55m2 stops
C$ 920Multiple Airlines
Find Deal
Wed, 11 Feb - Mon, 16 Feb
Multiple Airlines Logo
5:25 p.m. - 1:35 p.m.YUL-BHD
15h 10m2 stops
Multiple Airlines Logo
7:20 a.m. - 6:25 p.m.BHD-YUL
16h 05m2 stops
C$ 934Multiple Airlines
Find Deal
Wed, 11 Feb - Mon, 16 Feb
American Airlines Logo
8:40 p.m. - 2:15 p.m.YUL-BHD
12h 35m1 stop
American Airlines Logo
11:25 a.m. - 6:45 p.m.BHD-YUL
12h 20m1 stop
C$ 957American Airlines
Find Deal
Mon, 12 Jan - Tue, 20 Jan
British Airways Logo
4:44 p.m. - 4:05 p.m.YYZ-BHD
18h 21m2 stops
British Airways Logo
2:40 p.m. - 8:15 p.m.BHD-YYZ
10h 35m1 stop
C$ 971British Airways
Find Deal
Mon, 9 Feb - Mon, 16 Feb
British Airways Logo
8:40 p.m. - 4:35 p.m.YUL-BHD
14h 55m1 stop
British Airways Logo
11:30 a.m. - 6:45 p.m.BHD-YUL
12h 15m1 stop
C$ 979British Airways
Find Deal
Wed, 11 Feb - Mon, 16 Feb
American Airlines Logo
7:00 p.m. - 2:15 p.m.YYZ-BHD
14h 15m2 stops
American Airlines Logo
9:15 a.m. - 9:29 p.m.BHD-YYZ
17h 14m2 stops
C$ 982American Airlines
Find Deal
Mon, 9 Feb - Mon, 16 Feb
KLM Logo
5:15 p.m. - 4:55 p.m.YOW-BHD
18h 40m2 stops
KLM Logo
5:25 p.m. - 3:05 p.m.BHD-YOW
26h 40m2 stops
C$ 1,799KLM
Find Deal
Thu, 7 May - Mon, 11 May

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
12 Jan
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
12h 35m
1 stop
BHD2:15 p.m.Belfast City
21 Jan
BHD11:25 a.m.Belfast City
12h 20m
1 stop
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 957
Find similar
American Airlines
9 Feb
YYZ7:00 p.m.Toronto Pearson Intl
14h 15m
2 stops
BHD2:15 p.m.Belfast City
16 Feb
BHD9:15 a.m.Belfast City
17h 14m
2 stops
YYZ9:29 p.m.Toronto Pearson Intl
C$ 982
Find similar
American Airlines
12 Jan
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
12h 35m
1 stop
BHD2:15 p.m.Belfast City
25 Jan
BHD12:10 p.m.Belfast City
54h 35m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 996
Find similar

Delta flights from Region of Ontario to Northern Ireland

Our best Delta deals on Region of Ontario to Northern Ireland flight tickets
Delta
12 Jan
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
29h 50m
2 stops
BHD4:50 p.m.Belfast City
25 Jan
BHD5:20 p.m.Belfast City
34h 52m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,128
Find similar
Delta
3 Mar
YYZ9:15 p.m.Toronto Pearson Intl
14h 35m
1 stop
BHD4:50 p.m.Belfast City
6 Mar
BHD5:20 p.m.Belfast City
34h 36m
2 stops
YYZ10:56 p.m.Toronto Pearson Intl
C$ 1,551
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 13 November 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 - BHD

YYZBHD

Toronto Pearson Intl

Sat 7/3

9:35 p.m.-1:35 p.m.

1 stop11h 00m

Belfast City

Sun 15/3

7:25 a.m.-4:00 p.m.

1 stop12h 35m

C$ 848

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 9/2

9:35 p.m.-1:35 p.m.

1 stop11h 00m

Belfast City

Mon 16/2

2:15 p.m.-3:00 p.m.

1 stop29h 45m

C$ 859

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 9/2

9:35 p.m.-9:10 p.m.

1 stop18h 35m

Belfast Intl

Mon 16/2

6:30 a.m.-3:00 p.m.

1 stop13h 30m

C$ 869

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

10:15 a.m.-1:45 p.m.

2 stops22h 30m

Belfast Intl

Mon 16/2

6:30 a.m.-6:25 p.m.

2 stops16h 55m

C$ 920

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

5:25 p.m.-1:35 p.m.

2 stops15h 10m

Belfast City

Mon 16/2

7:20 a.m.-6:25 p.m.

2 stops16h 05m

C$ 934

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:40 p.m.-2:15 p.m.

1 stop12h 35m

Belfast City

Tue 20/1

11:25 a.m.-6:45 p.m.

1 stop12h 20m

C$ 957

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 9/2

4:44 p.m.-4:05 p.m.

2 stops18h 21m

Belfast City

Mon 16/2

2:40 p.m.-8:15 p.m.

1 stop10h 35m

C$ 971

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

8:40 p.m.-4:35 p.m.

1 stop14h 55m

Belfast City

Mon 16/2

11:30 a.m.-6:45 p.m.

1 stop12h 15m

C$ 979

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 9/2

7:00 p.m.-2:15 p.m.

2 stops14h 15m

Belfast City

Mon 16/2

9:15 a.m.-9:29 p.m.

2 stops17h 14m

C$ 982

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Thu 7/5

5:15 p.m.-4:55 p.m.

2 stops18h 40m

Belfast City

Mon 11/5

5:25 p.m.-3:05 p.m.

2 stops26h 40m

C$ 1,799

Flights are sorted by cheapest round-trip flights first.

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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 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$ 1,110. 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$ 1,466.

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$ 1,211 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,275.

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$ 837Free CancellationRating
6.7
7,520 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.
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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
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Flights to Belfastfrom C$ 859
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Flights to Aberdeenfrom C$ 919
Flights to Leedsfrom C$ 738
Flights to Liverpoolfrom C$ 754
Flights to Invernessfrom C$ 741