How long is the flight from Region of Ontario to Northern Ireland?

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Hamilton, and flying into Northern Ireland, then you can expect flight times to average 12h 57m and 24h 05m, respectively.

What is the cheapest airline that flies from Ontario to Northern Ireland?

Delta is the most popular carrier operating from Ontario to Northern Ireland

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?

There is 1 operator available for flights from Ontario to Northern Ireland as of August 2026.

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.

C$ 270 Cheap Flights from Ontario to Northern Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 p.m. - 4:20 p.m.YYZ Toronto Pearson Intl-BFS Belfast Intl

13h 25m1 stop Glasgow Intl

10:10 p.m. - 12:45 p.m.BFS Belfast Intl-YYZ Toronto Pearson Intl

19h 35m1 stop London Luton

C$ 782Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

9:55 p.m. - 5:50 p.m.YYZ Toronto Pearson Intl-BHD Belfast City

14h 55m1 stop Glasgow Intl

7:00 a.m. - 8:09 a.m.BHD Belfast City-YYZ Toronto Pearson Intl

30h 09m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

C$ 815Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

7:40 p.m. - 7:40 a.m.YOW Ottawa-BFS Belfast Intl

31h 00m1 stop London Gatwick

8:15 a.m. - 12:40 p.m.BFS Belfast Intl-YOW Ottawa

33h 25m1 stop London Gatwick

C$ 820Multiple Airlines

Tue, 15 Sep - Mon, 21 Sep

9:55 p.m. - 11:20 p.m.YYZ Toronto Pearson Intl-BFS Belfast Intl

20h 25m2 stops Glasgow Intl London Stansted

10:10 p.m. - 12:45 p.m.BFS Belfast Intl-YYZ Toronto Pearson Intl

19h 35m1 stop London Luton

C$ 826Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

7:40 p.m. - 1:40 p.m.YOW Ottawa-BHD Belfast City

13h 00m1 stop London Gatwick

8:45 a.m. - 12:40 p.m.BHD Belfast City-YOW Ottawa

32h 55m1 stop London Gatwick

C$ 830Multiple Airlines

Tue, 15 Sep - Mon, 21 Sep

10:15 p.m. - 8:05 a.m.YYZ Toronto Pearson Intl-BFS Belfast Intl

28h 50m1 stop Edinburgh Turnhouse

8:40 p.m. - 4:00 p.m.BFS Belfast Intl-YYZ Toronto Pearson Intl

23h 20m1 stop London Stansted

C$ 842Multiple Airlines

Sun, 11 Oct - Sun, 25 Oct

10:15 p.m. - 5:30 p.m.YYZ Toronto Pearson Intl-BFS Belfast Intl

14h 15m1 stop Edinburgh Turnhouse

6:10 a.m. - 12:45 p.m.BFS Belfast Intl-YYZ Toronto Pearson Intl

11h 35m1 stop London Gatwick

C$ 847Multiple Airlines

Wed, 30 Sep - Mon, 5 Oct

10:15 p.m. - 8:50 p.m.YYZ Toronto Pearson Intl-BHD Belfast City

17h 35m1 stop Edinburgh Turnhouse

7:00 a.m. - 8:13 a.m.BHD Belfast City-YYZ Toronto Pearson Intl

30h 13m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

C$ 848Multiple Airlines

Fri, 2 Oct - Fri, 9 Oct

9:05 p.m. - 2:15 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

12h 10m1 stop London Heathrow

11:45 a.m. - 7:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 30m1 stop London Heathrow

C$ 1,086British Airways

Sat, 9 Jan - Sat, 16 Jan

10:00 p.m. - 2:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

11h 35m1 stop London Heathrow

2:20 p.m. - 8:15 p.m.BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

10h 55m1 stop London Heathrow

C$ 1,107British Airways

Sun, 27 Sep - Thu, 8 Oct

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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

27 Sep

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

11h 35m

1 stop

BHD2:35 p.m.Belfast City

8 Oct

BHD2:20 p.m.Belfast City

10h 55m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,107

British Airways

30 Sep

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

10h 35m

1 stop

BHD1:35 p.m.Belfast City

8 Oct

BHD2:20 p.m.Belfast City

24h 32m

2 stops

YUL9:52 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,125

British Airways

2 Oct

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

12h 30m

1 stop

BHD3:30 p.m.Belfast City

8 Oct

BHD2:20 p.m.Belfast City

10h 55m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,128

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

30 Sep

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

10h 35m

1 stop

BHD1:35 p.m.Belfast City

6 Oct

BHD1:45 p.m.Belfast City

11h 30m

1 stop

YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,085

American Airlines

30 Sep

YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl

12h 40m

1 stop

BHD3:40 p.m.Belfast City

5 Oct

BHD6:30 a.m.Belfast City

34h 14m

2 stops

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,103

American Airlines

3 Oct

YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl

15h 10m

2 stops

BHD12:25 p.m.Belfast City

5 Oct

BHD3:20 p.m.Belfast City

29h 07m

2 stops

YUL3:27 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,136

momondo Fare Finder

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

Cheapest round-trip

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Tue 15/9

9:55 p.m.-4:20 p.m.

1 stop13h 25m

Belfast Intl

Sun 20/9

10:10 p.m.-12:45 p.m.

1 stop19h 35m

C$ 782

TorontoBelfast

YYZ Toronto Pearson Intl - BHD Belfast City

YYZBHD

Toronto Pearson Intl

Tue 15/9

9:55 p.m.-5:50 p.m.

1 stop14h 55m

Belfast City

Sun 20/9

7:00 a.m.-8:09 a.m.

2 stops30h 09m

C$ 815

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Tue 15/9

7:40 p.m.-7:40 a.m.

1 stop31h 00m

Belfast Intl

Mon 21/9

8:15 a.m.-12:40 p.m.

1 stop33h 25m

C$ 820

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Tue 15/9

9:55 p.m.-11:20 p.m.

2 stops20h 25m

Belfast Intl

Sun 20/9

10:10 p.m.-12:45 p.m.

1 stop19h 35m

C$ 826

OttawaBelfast

YOW Ottawa - BHD Belfast City

YOWBHD

Ottawa

Tue 15/9

7:40 p.m.-1:40 p.m.

1 stop13h 00m

Belfast City

Mon 21/9

8:45 a.m.-12:40 p.m.

1 stop32h 55m

C$ 830

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Sun 11/10

10:15 p.m.-8:05 a.m.

1 stop28h 50m

Belfast Intl

Sun 25/10

8:40 p.m.-4:00 p.m.

1 stop23h 20m

C$ 842

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Wed 30/9

10:15 p.m.-5:30 p.m.

1 stop14h 15m

Belfast Intl

Mon 5/10

6:10 a.m.-12:45 p.m.

1 stop11h 35m

C$ 846

TorontoBelfast

YYZ Toronto Pearson Intl - BHD Belfast City

YYZBHD

Toronto Pearson Intl

Fri 2/10

10:15 p.m.-8:50 p.m.

1 stop17h 35m

Belfast City

Fri 9/10

7:00 a.m.-8:13 a.m.

2 stops30h 13m

C$ 848

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

9:05 p.m.-2:15 p.m.

1 stop12h 10m

Belfast City

Sat 16/1

11:45 a.m.-7:15 p.m.

1 stop12h 30m

C$ 1,086

Quickest round-trip

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:00 p.m.-2:35 p.m.

1 stop11h 35m

Belfast City

Thu 8/10

2:20 p.m.-8:15 p.m.

1 stop10h 55m

C$ 1,107

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

You could potentially save up to 13% 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

Best price found	C$ 270
Fastest flight time	11h 35m
Direct flights	None

The best one-way flight to Northern Ireland from Region of Ontario in the past 72 hours is C$ 270. The best round-trip flight deal from Region of Ontario to Northern Ireland found on momondo in the last 72 hours is C$ 782.

The fastest flight from Region of Ontario to Northern Ireland takes 11h 35m

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

Frequently asked questions about flying from Ontario to Northern Ireland

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?
There is 1 operator available for flights from Ontario to Northern Ireland as of August 2026.
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 Airways	PriceFrom C$ 982	Free Cancellation	Rating 6.7 8,181 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.