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Cheap flights from Northern Ireland to Ontario from £389

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Ontario departing on 4/12. 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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Find the cheapest flights from Northern Ireland to Ontario

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 18:15BFS-YYZ
41h 15m2 stops
Multiple Airlines Logo
19:40 - 21:30YYZ-BFS
20h 50m2 stops
£389Multiple Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
06:00 - 19:45BFS-YYZ
18h 45m2 stops
Multiple Airlines Logo
23:00 - 21:30YYZ-BFS
17h 30m1 stop
£444Multiple Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
09:05 - 14:50BHD-YYZ
10h 45m1 stop
American Airlines Logo
22:05 - 14:15YYZ-BHD
11h 10m1 stop
£541American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
09:05 - 18:45BHD-YUL
14h 40m1 stop
American Airlines Logo
20:40 - 14:15YUL-BHD
12h 35m1 stop
£547American Airlines
Find Deal
Thu, 27 Nov - Mon, 1 Dec
British Airways Logo
20:00 - 18:45BHD-YUL
27h 45m1 stop
British Airways Logo
20:40 - 14:15YUL-BHD
12h 35m1 stop
£559British Airways
Find Deal
Thu, 27 Nov - Mon, 1 Dec
British Airways Logo
10:40 - 21:58BHD-YYZ
16h 18m2 stops
British Airways Logo
18:05 - 13:15YYZ-BHD
14h 10m1 stop
£578British Airways
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Virgin Atlantic Logo
17:20 - 17:20BHD-YUL
29h 00m1 stop
Virgin Atlantic Logo
19:10 - 16:50YUL-BHD
16h 40m1 stop
£611Virgin Atlantic
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Virgin Atlantic Logo
17:20 - 17:20BHD-YUL
29h 00m1 stop
Virgin Atlantic Logo
19:10 - 16:50YUL-BHD
16h 40m1 stop
£614Virgin Atlantic
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Delta Logo
06:30 - 17:08BHD-YYZ
15h 38m2 stops
Delta Logo
18:00 - 21:00YYZ-BHD
22h 00m2 stops
£628Delta
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Thu, 4 Dec - Mon, 8 Dec
Delta Logo
06:30 - 15:40BHD-YYZ
14h 10m1 stop
Delta Logo
18:00 - 16:50YYZ-BHD
17h 50m2 stops
£650Delta
Find Deal
Thu, 27 Nov - Mon, 1 Dec

Virgin Atlantic flights from Northern Ireland to Region of Ontario

Our best Virgin Atlantic deals on Northern Ireland to Region of Ontario flight tickets
Virgin Atlantic
20 Nov
BHD17:20Belfast City
29h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
24 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
BHD16:50Belfast City
£611
Find similar
Virgin Atlantic
20 Nov
BHD17:20Belfast City
29h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
24 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
BHD16:50Belfast City
£614
Find similar
Virgin Atlantic
20 Nov
BHD17:20Belfast City
29h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
24 Nov
YUL19:10Montreal Pierre Elliott Trudeau Intl
20h 50m
1 stop
BHD21:00Belfast City
£616
Find similar

American Airlines flights from Northern Ireland to Region of Ontario

Our best American Airlines deals on Northern Ireland to Region of Ontario flight tickets
American Airlines
4 Dec
BHD09:05Belfast City
10h 45m
1 stop
YYZ14:50Toronto Pearson Intl
8 Dec
YYZ22:05Toronto Pearson Intl
11h 10m
1 stop
BHD14:15Belfast City
£541
Find similar
American Airlines
27 Nov
BHD09:05Belfast City
14h 40m
1 stop
YUL18:45Montreal Pierre Elliott Trudeau Intl
1 Dec
YUL20:40Montreal Pierre Elliott Trudeau Intl
12h 35m
1 stop
BHD14:15Belfast City
£546
Find similar
American Airlines
27 Nov
BHD06:35Belfast City
17h 10m
1 stop
YUL18:45Montreal Pierre Elliott Trudeau Intl
1 Dec
YUL20:40Montreal Pierre Elliott Trudeau Intl
12h 35m
1 stop
BHD14:15Belfast City
£555
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Region of Ontario 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 17 October 2025.
Use the filters below to find and compare flights from Northern Ireland to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 4/12

06:00-18:15

2 stops41h 15m

Toronto Pearson Intl

Mon 8/12

19:40-21:30

2 stops20h 50m

£389

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 4/12

06:00-19:45

2 stops18h 45m

Toronto Pearson Intl

Mon 8/12

23:00-21:30

1 stop17h 30m

£444

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 4/12

09:05-14:50

1 stop10h 45m

Toronto Pearson Intl

Mon 8/12

22:05-14:15

1 stop11h 10m

£541

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 27/11

09:05-18:45

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

20:40-14:15

1 stop12h 35m

£546

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 27/11

20:00-18:45

1 stop27h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

20:40-14:15

1 stop12h 35m

£559

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Sun 16/11

10:40-21:58

2 stops16h 18m

Toronto Pearson Intl

Sun 23/11

18:05-13:15

1 stop14h 10m

£578

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 20/11

17:20-17:20

1 stop29h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

19:10-16:50

1 stop16h 40m

£611

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 20/11

17:20-17:20

1 stop29h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

19:10-16:50

1 stop16h 40m

£614

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 4/12

06:30-17:08

2 stops15h 38m

Toronto Pearson Intl

Mon 8/12

18:00-21:00

2 stops22h 00m

£628

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 27/11

06:30-15:40

1 stop14h 10m

Toronto Pearson Intl

Mon 1/12

18:00-16:50

2 stops17h 50m

£650

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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See travel insights to Ontario from

How to get the cheapest flight ticket from Northern Ireland to Region of Ontario

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 Region of Ontario?

The cheapest day to depart from Northern Ireland to Region of Ontario is on a Monday when prices can be found for as low as £546. Flights from Northern Ireland to Region of Ontario on a Saturday will generally be more expensive and average around £619. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our data shows that the cheapest Northern Ireland to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £579. In the afternoon is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £616 per ticket.

Cheap Northern Ireland to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Region of Ontario

Direct flights

None
There are no direct flights from Northern Ireland to Region of Ontario. There are no popular flight routes from Northern Ireland to Region of Ontario.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Ontario?

    Prices for flights from Northern Ireland to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Ontario?

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

    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 Northern Ireland to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Northern Ireland to Region of Ontario

Compare and see reviews for airlines that fly from Northern Ireland to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £420Free CancellationRating
6.7
7,457 reviews
Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Northern Ireland.

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

Yes. All flights to Ontario from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Northern Ireland to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Northern Ireland and alert you when they change.

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