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Cheap flights from Northern Ireland to Ontario from £279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Ontario departing on 20/5. 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
06:30 - 15:00
BFS
-
YYZ
13h 30m1 stop
Multiple Airlines Logo
21:35 - 08:55
YYZ
-
BFS
30h 20m1 stop
£441Multiple Airlines
ven., 23 janv. - ven., 30 janv.
Multiple Airlines Logo
10:35 - 15:00
BFS
-
YYZ
33h 25m1 stop
Multiple Airlines Logo
21:35 - 20:15
YYZ
-
BFS
17h 40m1 stop
£445Multiple Airlines
sam., 24 janv. - sam., 31 janv.
Multiple Airlines Logo
07:25 - 20:55
BHD
-
YUL
18h 30m2 stops
Multiple Airlines Logo
17:25 - 13:35
YUL
-
BHD
15h 10m2 stops
£451Multiple Airlines
mer., 14 janv. - sam., 24 janv.
Multiple Airlines Logo
06:30 - 20:55
BFS
-
YUL
19h 25m2 stops
Multiple Airlines Logo
17:25 - 17:25
YUL
-
BFS
19h 00m2 stops
£464Multiple Airlines
mer., 14 janv. - sam., 24 janv.
Multiple Airlines Logo
07:25 - 00:35
BHD
-
YUL
22h 10m2 stops
Multiple Airlines Logo
10:15 - 20:30
YUL
-
BHD
29h 15m2 stops
£518Multiple Airlines
dim., 11 janv. - ven., 16 janv.
Multiple Airlines Logo
08:10 - 18:15
BFS
-
YYZ
15h 05m2 stops
Multiple Airlines Logo
19:40 - 20:15
YYZ
-
BFS
19h 35m2 stops
£521Multiple Airlines
sam., 24 janv. - sam., 31 janv.
Multiple Airlines Logo
06:00 - 16:10
BFS
-
YUL
15h 10m1 stop
Multiple Airlines Logo
13:10 - 14:05
YUL
-
BFS
19h 55m2 stops
£541Multiple Airlines
mer., 14 janv. - sam., 24 janv.
Multiple Airlines Logo
07:05 - 18:56
BFS
-
YYZ
40h 51m3 stops
Multiple Airlines Logo
19:40 - 15:10
YYZ
-
BFS
14h 30m2 stops
£542Multiple Airlines
ven., 23 janv. - ven., 30 janv.
British Airways Logo
06:35 - 14:50
BHD
-
YYZ
13h 15m1 stop
British Airways Logo
18:05 - 09:05
YYZ
-
BHD
10h 00m1 stop
£551British Airways
jeu., 12 févr. - lun., 16 févr.
British Airways Logo
06:35 - 20:15
BHD
-
YYZ
18h 40m1 stop
British Airways Logo
18:05 - 09:05
YYZ
-
BHD
10h 00m1 stop
£552British Airways
jeu., 12 févr. - lun., 16 févr.

British Airways flights from Northern Ireland to Region of Ontario

Our best British Airways deals on Northern Ireland to Region of Ontario flight tickets
British Airways
12 Feb
BHD06:35Belfast City
13h 15m
1 stop
YYZ14:50Toronto Pearson Intl
16 Feb
YYZ18:05Toronto Pearson Intl
10h 00m
1 stop
BHD09:05Belfast City
£551
Find similar
British Airways
12 Feb
BHD06:35Belfast City
18h 40m
1 stop
YYZ20:15Toronto Pearson Intl
16 Feb
YYZ18:05Toronto Pearson Intl
10h 00m
1 stop
BHD09:05Belfast City
£552
Find similar
British Airways
12 Feb
BHD10:40Belfast City
14h 35m
1 stop
YYZ20:15Toronto Pearson Intl
16 Feb
YYZ22:05Toronto Pearson Intl
11h 10m
1 stop
BHD14:15Belfast City
£562
Find similar

KLM flights from Northern Ireland to Region of Ontario

Our best KLM deals on Northern Ireland to Region of Ontario flight tickets
KLM
11 Jan
BHD17:20Belfast City
29h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
16 Jan
YUL19:10Montreal Pierre Elliott Trudeau Intl
16h 40m
1 stop
BHD16:50Belfast City
£1,073
Find similar
KLM
11 Jan
BHD17:20Belfast City
29h 00m
1 stop
YUL17:20Montreal Pierre Elliott Trudeau Intl
16 Jan
YUL17:00Montreal Pierre Elliott Trudeau Intl
18h 50m
2 stops
BHD16:50Belfast City
£1,123
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 12 décembre 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

ven. 23/1

06:30-15:00

1 stop13h 30m

Toronto Pearson Intl

ven. 30/1

21:35-08:55

1 stop30h 20m

£441

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

sam. 24/1

10:35-15:00

1 stop33h 25m

Toronto Pearson Intl

sam. 31/1

21:35-20:15

1 stop17h 40m

£445

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

mer. 14/1

07:25-20:55

2 stops18h 30m

Montreal Pierre Elliott Trudeau Intl

sam. 24/1

17:25-13:35

2 stops15h 10m

£451

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

mer. 14/1

06:30-20:55

2 stops19h 25m

Montreal Pierre Elliott Trudeau Intl

sam. 24/1

17:25-17:25

2 stops19h 00m

£464

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

dim. 11/1

07:25-00:35

2 stops22h 10m

Montreal Pierre Elliott Trudeau Intl

ven. 16/1

10:15-20:30

2 stops29h 15m

£518

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

sam. 24/1

08:10-18:15

2 stops15h 05m

Toronto Pearson Intl

sam. 31/1

19:40-20:15

2 stops19h 35m

£521

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

mer. 14/1

06:00-16:10

1 stop15h 10m

Montreal Pierre Elliott Trudeau Intl

sam. 24/1

13:10-14:05

2 stops19h 55m

£541

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

ven. 23/1

07:05-18:56

3 stops40h 51m

Toronto Pearson Intl

ven. 30/1

19:40-15:10

2 stops14h 30m

£542

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

jeu. 12/2

06:35-14:50

1 stop13h 15m

Toronto Pearson Intl

lun. 16/2

18:05-09:05

1 stop10h 00m

£551

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

jeu. 12/2

06:35-20:15

1 stop18h 40m

Toronto Pearson Intl

lun. 16/2

18:05-09:05

1 stop10h 00m

£552

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £548. Flights from Northern Ireland to Region of Ontario on a Saturday will generally be more expensive and average around £621. 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 £581. In the afternoon is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £618 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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Northern Ireland to Region of Ontario takes 12h 30m
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 £422Free CancellationRating
6.7
7,571 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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