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Cheap flights from Ontario to Northern Ireland from £146

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BFS
23 Apr — 30 Apr1
1 adult

Cheap flight deals from Ontario to Northern Ireland

Keep the following information in mind while searching for Ontario to Northern Ireland flight deals. Data was last updated 18 April 2025.

Round-trip from

£455

One-way from

£146

Popular in

December

Cheapest in

March

Average price

£724
27/8-8/9
  • 27/8-8/9
  • 2 total stops
  • 33h 05m total
  • Ontario to Northern Ireland
Search Deals
20/7
  • 20/7
  • 1 total stop
  • 18h 50m total
  • Ontario to Northern Ireland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Ontario to Northern Ireland

Cheapest flights from Ontario to Northern Ireland
Explore the most affordable flight options available from Ontario to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Wed 27/821:15YYZ - BFS
1 stop20h 55mMultiple Airlines
Mon 8/907:00BFS - YYZ
1 stop12h 10mMultiple Airlines
Deal found 17/4£455
Wed 27/821:15YYZ - BHD
1 stop10h 25mMultiple Airlines
Mon 8/906:55BHD - YYZ
1 stop12h 15mMultiple Airlines
Deal found 17/4£526
Tue 6/518:55YTZ - BFS
2 stops20h 40mMultiple Airlines
Tue 13/520:55BFS - YTZ
2 stops30h 25mMultiple Airlines
Deal found 16/4£536
Tue 1/723:00YUL - BFS
2 stops19h 00mMultiple Airlines
Sun 13/723:30BFS - YUL
1 stop19h 45mMultiple Airlines
Deal found 16/4£593
Mon 19/522:00YYZ - BHD
1 stop12h 40mAmerican Airlines
Mon 26/506:40BHD - YYZ
2 stops15h 40mAmerican Airlines
Deal found 17/4£686
Wed 27/817:20YYZ - BHD
2 stops15h 10mAer Lingus
Mon 8/919:30BHD - YYZ
2 stops25h 20mAer Lingus
Deal found 17/4£708
Sun 8/618:05YYZ - BHD
1 stop10h 00mBritish Airways
Sun 15/620:05BHD - YYZ
2 stops30h 25mBritish Airways
Deal found 16/4£711
Wed 2/715:10YUL - BHD
2 stops24h 25mMultiple Airlines
Sun 13/714:25BHD - YUL
2 stops32h 22mMultiple Airlines
Deal found 16/4£714
Sun 12/1014:25YOW - BHD
2 stops16h 05mMultiple Airlines
Wed 22/1006:50BHD - YOW
1 stop13h 20mMultiple Airlines
Deal found 17/4£811
Wed 18/622:10YYZ - BHD
1 stop18h 05mKLM
Tue 24/608:30BHD - YYZ
2 stops19h 39mKLM
Deal found 17/4£891
Tue 1/718:50YUL - BHD
1 stop17h 05mKLM
Sun 13/706:30BHD - YUL
2 stops18h 40mKLM
Deal found 16/4£960
Wed 30/419:20YTZ - BHD
2 stops13h 10mMultiple Airlines
Sat 10/507:05BHD - YTZ
2 stops16h 32mMultiple Airlines
Deal found 17/4£1,286

Cheapflights Fare Finder

Customise your flight search to find flights from 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, Cheapflights users made 858,174 searches. Data last updated 18 April 2025.
Use the filters below to find and compare flights from Ontario to Northern Ireland that are best for you.

Fly from

Ontario

Fly to

Northern Ireland

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 27/8

21:15-23:10

1 stop20h 55m

Belfast Intl

Mon 8/9

07:00-14:10

1 stop12h 10m

£455

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 27/8

21:15-12:40

1 stop10h 25m

Belfast City

Mon 8/9

06:55-14:10

1 stop12h 15m

£526

TorontoBelfast

YTZ - BFS

YTZBFS

Toronto Island

Tue 6/5

18:55-20:35

2 stops20h 40m

Belfast Intl

Tue 13/5

20:55-22:20

2 stops30h 25m

£536

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 1/7

23:00-23:00

2 stops19h 00m

Belfast Intl

Sun 13/7

23:30-14:15

1 stop19h 45m

£593

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 19/5

22:00-15:40

1 stop12h 40m

Belfast City

Mon 26/5

06:40-17:20

2 stops15h 40m

£686

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 27/8

17:20-13:30

2 stops15h 10m

Belfast City

Mon 8/9

19:30-15:50

2 stops25h 20m

£708

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 8/6

18:05-09:05

1 stop10h 00m

Belfast City

Sun 15/6

20:05-21:30

2 stops30h 25m

£711

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 2/7

15:10-20:35

2 stops24h 25m

Belfast City

Sun 13/7

14:25-17:47

2 stops32h 22m

£714

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Sun 12/10

14:25-11:30

2 stops16h 05m

Belfast City

Wed 22/10

06:50-15:10

1 stop13h 20m

£811

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 18/6

22:10-21:15

1 stop18h 05m

Belfast City

Tue 24/6

08:30-23:09

2 stops19h 39m

£891

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 17 results
1
2

Best time to book a flight from Ontario to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Northern Ireland

What is the cheapest month to book a flight from Region of Ontario to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Northern Ireland (average of £67). Flying from Region of Ontario to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 18 April 2025.
See what other customers who have flown with KLM, Finnair and American Airlines from Ontario to Northern Ireland have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,329 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,329 reviews
KLM
7.8
Good
1,329 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,269 reviews
KLM
7.8
Good
1,329 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,329 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,063 reviews
KLM
7.8
Good
1,329 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,771 reviews
KLM
7.8
Good
1,329 reviews
Check prices

Overall

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Ontario to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Ontario to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Northern Ireland.

  • Can I find deals for business class flights from Ontario to Northern Ireland?

    Yes. Cheapflights offers flight deals from Ontario to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Northern Ireland (average of £67). Flying from Region of Ontario to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Need flexible booking options for your flight to Northern Ireland from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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