Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Northern Ireland from C$ 305

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 19/10. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Northern Ireland

Cheap round-trip flights

Logo
9:15 p.m. - 4:40 p.m.YYZ-BFS
14h 25m1 stop
Logo
6:40 a.m. - 2:10 p.m.BFS-YYZ
12h 30m2 stops
C$ 728
Find Deal
ter, 26 ago - seg, 15 set
Logo
11:55 p.m. - 10:30 p.m.YYZ-BFS
17h 35m2 stops
Logo
9:40 p.m. - 2:10 p.m.BFS-YYZ
21h 30m2 stops
C$ 774
Find Deal
sáb, 20 set - sáb, 27 set
Logo
10:15 p.m. - 10:30 p.m.YYZ-BFS
19h 15m1 stop
Logo
9:40 p.m. - 2:10 p.m.BFS-YYZ
21h 30m2 stops
C$ 780
Find Deal
sáb, 20 set - sáb, 27 set
British Airways Logo
10:00 p.m. - 3:40 p.m.YYZ-BHD
12h 40m1 stop
British Airways Logo
7:30 p.m. - 4:00 p.m.BHD-YYZ
25h 30m1 stop
C$ 895British Airways
Find Deal
seg, 6 out - seg, 13 out
British Airways Logo
10:00 p.m. - 12:55 p.m.YYZ-BHD
9h 55m1 stop
British Airways Logo
7:30 p.m. - 4:00 p.m.BHD-YYZ
25h 30m1 stop
C$ 897British Airways
Find Deal
seg, 6 out - seg, 13 out
American Airlines Logo
10:00 p.m. - 5:30 p.m.YYZ-BHD
14h 30m1 stop
American Airlines Logo
6:50 a.m. - 8:10 p.m.BHD-YYZ
18h 20m1 stop
C$ 927American Airlines
Find Deal
seg, 29 set - qua, 8 out
American Airlines Logo
7:15 a.m. - 8:50 a.m.YYZ-BHD
20h 35m2 stops
American Airlines Logo
11:30 a.m. - 8:10 p.m.BHD-YYZ
13h 40m1 stop
C$ 929American Airlines
Find Deal
qua, 1 out - qua, 8 out
Iberia Logo
6:29 p.m. - 5:30 p.m.YYZ-BHD
18h 01m2 stops
Iberia Logo
9:50 a.m. - 8:10 p.m.BHD-YYZ
15h 20m1 stop
C$ 1,019Iberia
Find Deal
seg, 6 out - seg, 13 out
KLM Logo
7:05 p.m. - 4:50 p.m.YUL-BHD
16h 45m2 stops
KLM Logo
5:20 p.m. - 5:20 p.m.BHD-YUL
29h 00m1 stop
C$ 1,135KLM
Find Deal
qua, 19 nov - dom, 30 nov
KLM Logo
7:05 p.m. - 4:50 p.m.YUL-BHD
16h 45m2 stops
KLM Logo
5:20 p.m. - 5:20 p.m.BHD-YUL
29h 00m1 stop
C$ 1,136KLM
Find Deal
qua, 19 nov - dom, 30 nov

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
29 Sep
YYZ10:00 p.m.Toronto Pearson Intl
14h 30m
1 stop
BHD5:30 p.m.Belfast City
8 Oct
BHD6:50 a.m.Belfast City
18h 20m
1 stop
YYZ8:10 p.m.Toronto Pearson Intl
C$ 927
Find similar
American Airlines
1 Oct
YYZ7:15 a.m.Toronto Pearson Intl
20h 35m
2 stops
BHD8:50 a.m.Belfast City
8 Oct
BHD11:30 a.m.Belfast City
13h 40m
1 stop
YYZ8:10 p.m.Toronto Pearson Intl
C$ 929
Find similar
American Airlines
1 Oct
YYZ7:15 a.m.Toronto Pearson Intl
20h 35m
2 stops
BHD8:50 a.m.Belfast City
8 Oct
BHD6:50 a.m.Belfast City
19h 40m
2 stops
YYZ9:30 p.m.Toronto Pearson Intl
C$ 960
Find similar

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
6 Oct
YYZ10:00 p.m.Toronto Pearson Intl
12h 40m
1 stop
BHD3:40 p.m.Belfast City
13 Oct
BHD7:30 p.m.Belfast City
25h 30m
1 stop
YYZ4:00 p.m.Toronto Pearson Intl
C$ 895
Find similar
British Airways
6 Oct
YYZ10:00 p.m.Toronto Pearson Intl
9h 55m
1 stop
BHD12:55 p.m.Belfast City
13 Oct
BHD7:30 p.m.Belfast City
25h 30m
1 stop
YYZ4:00 p.m.Toronto Pearson Intl
C$ 897
Find similar
British Airways
19 Nov
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
12h 35m
1 stop
BHD2:15 p.m.Belfast City
30 Nov
BHD8:25 p.m.Belfast City
27h 20m
1 stop
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 949
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 7 agosto 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 - BFS

YYZBFS

Toronto Pearson Intl

ter 26/8

9:15 p.m.-4:40 p.m.

1 stop14h 25m

Belfast Intl

seg 15/9

6:40 a.m.-2:10 p.m.

2 stops12h 30m

C$ 728

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

sáb 20/9

11:55 p.m.-10:30 p.m.

2 stops17h 35m

Belfast Intl

sáb 27/9

9:40 p.m.-2:10 p.m.

2 stops21h 30m

C$ 774

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

sáb 20/9

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

1 stop19h 15m

Belfast Intl

sáb 27/9

9:40 p.m.-2:10 p.m.

2 stops21h 30m

C$ 780

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

seg 6/10

10:00 p.m.-3:40 p.m.

1 stop12h 40m

Belfast City

seg 13/10

7:30 p.m.-4:00 p.m.

1 stop25h 30m

C$ 895

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

seg 6/10

10:00 p.m.-12:55 p.m.

1 stop9h 55m

Belfast City

seg 13/10

7:30 p.m.-4:00 p.m.

1 stop25h 30m

C$ 897

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

seg 29/9

10:00 p.m.-5:30 p.m.

1 stop14h 30m

Belfast City

qua 8/10

6:50 a.m.-8:10 p.m.

1 stop18h 20m

C$ 927

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

qua 1/10

7:15 a.m.-8:50 a.m.

2 stops20h 35m

Belfast City

qua 8/10

11:30 a.m.-8:10 p.m.

1 stop13h 40m

C$ 929

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

seg 6/10

6:29 p.m.-5:30 p.m.

2 stops18h 01m

Belfast City

seg 13/10

9:50 a.m.-8:10 p.m.

1 stop15h 20m

C$ 1,019

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

qua 19/11

7:05 p.m.-4:50 p.m.

2 stops16h 45m

Belfast City

dom 30/11

5:20 p.m.-5:20 p.m.

1 stop29h 00m

C$ 1,135

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

qua 19/11

7:05 p.m.-4:50 p.m.

2 stops16h 45m

Belfast City

dom 30/11

5:20 p.m.-5:20 p.m.

1 stop29h 00m

C$ 1,136

Flights are sorted by cheapest round-trip flights first.

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

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$ 1,090. 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$ 1,440.

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$ 1,189 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,252.

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

Best price found

C$ 305

Fastest flight time

9h 05m

Direct flights

None

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from Region of Ontario in the past 72 hours is C$ 305. The best round-trip flight deal from Region of Ontario to Northern Ireland found on momondo in the last 72 hours is C$ 728.
The fastest flight from Region of Ontario to Northern Ireland takes 9h 05m
There are no direct flights from Region of Ontario to Northern Ireland. Popular non-direct routes for this connection are Montreal Pierre Elliott Trudeau Intl Airport - Belfast Intl Airport, Toronto Pearson Intl Airport - Belfast Intl Airport and Toronto Pearson Intl Airport - Belfast City Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)
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$ 821Free CancellationRating
6.6
7,251 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
ter 12/8
ter 19/8
By creating a price alert you accept our terms of use and privacy policy.

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
Flights to Londonfrom C$ 100
Flights to Edinburghfrom C$ 611
Flights to Manchesterfrom C$ 612
Flights to Glasgowfrom C$ 669
Flights to Birminghamfrom C$ 719
Flights to Belfastfrom C$ 774
Flights to Newcastle upon Tynefrom C$ 750
Flights to Bristolfrom C$ 791
Flights to Aberdeenfrom C$ 931
Flights to Leedsfrom C$ 721
Flights to Liverpoolfrom C$ 675
Flights to Cardifffrom C$ 741