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

The average flight duration from Region of Ontario to Northern Ireland depends on which airport you fly into and out of. Flying from Toronto to Belfast Intl Airport is 13h on average, while flying from Ottawa to Belfast Intl Airport is 28h 50m on average. Belfast Intl Airport is the most popular airport in 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?

As of August 2026, there is 1 operator available to choose from for flights from Ontario to Northern Ireland.

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.

£144 Cheap Flights from Ontario to Northern Ireland in 2026

Find the cheapest flights from Ontario to Northern Ireland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:55 - 16:20YYZ Toronto Pearson Intl-BFS Belfast Intl

13h 25m1 stop Glasgow Intl

22:10 - 12:45BFS Belfast Intl-YYZ Toronto Pearson Intl

19h 35m1 stop London Luton

£416Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

21:55 - 17:50YYZ Toronto Pearson Intl-BHD Belfast City

14h 55m1 stop Glasgow Intl

07:00 - 08:09BHD Belfast City-YYZ Toronto Pearson Intl

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

£434Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

19:40 - 07:40YOW Ottawa-BFS Belfast Intl

31h 00m1 stop London Gatwick

08:15 - 12:40BFS Belfast Intl-YOW Ottawa

33h 25m1 stop London Gatwick

£437Multiple Airlines

Tue, 15 Sep - Mon, 21 Sep

21:55 - 23:20YYZ Toronto Pearson Intl-BFS Belfast Intl

20h 25m2 stops Glasgow Intl London Stansted

22:10 - 12:45BFS Belfast Intl-YYZ Toronto Pearson Intl

19h 35m1 stop London Luton

£440Multiple Airlines

Tue, 15 Sep - Sun, 20 Sep

19:40 - 13:40YOW Ottawa-BHD Belfast City

13h 00m1 stop London Gatwick

08:45 - 12:40BHD Belfast City-YOW Ottawa

32h 55m1 stop London Gatwick

£442Multiple Airlines

Tue, 15 Sep - Mon, 21 Sep

22:15 - 08:05YYZ Toronto Pearson Intl-BFS Belfast Intl

28h 50m1 stop Edinburgh Turnhouse

20:40 - 16:00BFS Belfast Intl-YYZ Toronto Pearson Intl

23h 20m1 stop London Stansted

£448Multiple Airlines

Sun, 11 Oct - Sun, 25 Oct

22:15 - 17:30YYZ Toronto Pearson Intl-BFS Belfast Intl

14h 15m1 stop Edinburgh Turnhouse

06:10 - 12:45BFS Belfast Intl-YYZ Toronto Pearson Intl

11h 35m1 stop London Gatwick

£451Multiple Airlines

Wed, 30 Sep - Mon, 5 Oct

22:15 - 20:50YYZ Toronto Pearson Intl-BHD Belfast City

17h 35m1 stop Edinburgh Turnhouse

07:00 - 08:13BHD Belfast City-YYZ Toronto Pearson Intl

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

£451Multiple Airlines

Fri, 2 Oct - Fri, 9 Oct

21:05 - 14:15YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

12h 10m1 stop London Heathrow

11:45 - 19:15BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

12h 30m1 stop London Heathrow

£578British Airways

Sat, 9 Jan - Sat, 16 Jan

22:00 - 14:35YUL Montreal Pierre Elliott Trudeau Intl-BHD Belfast City

11h 35m1 stop London Heathrow

14:20 - 20:15BHD Belfast City-YUL Montreal Pierre Elliott Trudeau Intl

10h 55m1 stop London Heathrow

£589British 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 Sept

YUL22:00Montreal Pierre Elliott Trudeau Intl

11h 35m

1 stop

BHD14:35Belfast City

8 Oct

BHD14:20Belfast City

10h 55m

1 stop

YUL20:15Montreal Pierre Elliott Trudeau Intl

£589

British Airways

30 Sept

YUL22:00Montreal Pierre Elliott Trudeau Intl

10h 35m

1 stop

BHD13:35Belfast City

8 Oct

BHD14:20Belfast City

24h 32m

2 stops

YUL09:52Montreal Pierre Elliott Trudeau Intl

£599

British Airways

2 Oct

YUL22:00Montreal Pierre Elliott Trudeau Intl

12h 30m

1 stop

BHD15:30Belfast City

8 Oct

BHD14:20Belfast City

10h 55m

1 stop

YUL20:15Montreal Pierre Elliott Trudeau Intl

£600

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 Sept

YUL22:00Montreal Pierre Elliott Trudeau Intl

10h 35m

1 stop

BHD13:35Belfast City

6 Oct

BHD13:45Belfast City

11h 30m

1 stop

YUL20:15Montreal Pierre Elliott Trudeau Intl

£578

American Airlines

30 Sept

YUL22:00Montreal Pierre Elliott Trudeau Intl

12h 40m

1 stop

BHD15:40Belfast City

5 Oct

BHD06:30Belfast City

34h 14m

2 stops

YUL11:44Montreal Pierre Elliott Trudeau Intl

£587

American Airlines

3 Oct

YUL16:15Montreal Pierre Elliott Trudeau Intl

15h 10m

2 stops

BHD12:25Belfast City

5 Oct

BHD15:20Belfast City

29h 07m

2 stops

YUL15:27Montreal Pierre Elliott Trudeau Intl

£605

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 return flight

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Tue 15/9

21:55-16:20

1 stop13h 25m

Belfast Intl

Sun 20/9

22:10-12:45

1 stop19h 35m

£416

TorontoBelfast

YYZ Toronto Pearson Intl - BHD Belfast City

YYZBHD

Toronto Pearson Intl

Tue 15/9

21:55-17:50

1 stop14h 55m

Belfast City

Sun 20/9

07:00-08:09

2 stops30h 09m

£434

OttawaBelfast

YOW Ottawa - BFS Belfast Intl

YOWBFS

Ottawa

Tue 15/9

19:40-07:40

1 stop31h 00m

Belfast Intl

Mon 21/9

08:15-12:40

1 stop33h 25m

£437

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Tue 15/9

21:55-23:20

2 stops20h 25m

Belfast Intl

Sun 20/9

22:10-12:45

1 stop19h 35m

£440

OttawaBelfast

YOW Ottawa - BHD Belfast City

YOWBHD

Ottawa

Tue 15/9

19:40-13:40

1 stop13h 00m

Belfast City

Mon 21/9

08:45-12:40

1 stop32h 55m

£442

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Sun 11/10

22:15-08:05

1 stop28h 50m

Belfast Intl

Sun 25/10

20:40-16:00

1 stop23h 20m

£448

TorontoBelfast

YYZ Toronto Pearson Intl - BFS Belfast Intl

YYZBFS

Toronto Pearson Intl

Wed 30/9

22:15-17:30

1 stop14h 15m

Belfast Intl

Mon 5/10

06:10-12:45

1 stop11h 35m

£451

TorontoBelfast

YYZ Toronto Pearson Intl - BHD Belfast City

YYZBHD

Toronto Pearson Intl

Fri 2/10

22:15-20:50

1 stop17h 35m

Belfast City

Fri 9/10

07:00-08:13

2 stops30h 13m

£451

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 9/1

21:05-14:15

1 stop12h 10m

Belfast City

Sat 16/1

11:45-19:15

1 stop12h 30m

£578

Fastest return journey

MontrealBelfast

YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

22:00-14:35

1 stop11h 35m

Belfast City

Thu 8/10

14:20-20:15

1 stop10h 55m

£589

Flights are sorted by cheapest return 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

Airlines

Other information

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

Delta and British Airways 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	£144
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 £144. The best return flight deal from Region of Ontario to Northern Ireland found on momondo in the last 72 hours is £416.

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?
As of August 2026, there is 1 operator available to choose from for flights from Ontario to Northern Ireland.
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.