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Cheap flights from Ontario to Belfast from £227

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BHD
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Ontario to Belfast

Keep the following information in mind while searching for Ontario to Belfast flight deals. Data was last updated 20 February 2025.

Round-trip from

£506

One-way from

£227

Popular in

September

Cheapest in

March

Average price

£785
2/5-24/5
  • 2/5-24/5
  • 3 total stops
  • 45h 45m total
  • Ontario to Belfast
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 19h 35m total
  • Ontario to Belfast
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Ontario to Belfast

Cheapest flights from Ontario to Belfast
Explore the most affordable flight options available from Ontario to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Fri 2/522:45YYZ - BFS
1 stop12h 55mMultiple Airlines
Sat 24/515:35BFS - YYZ
2 stops32h 50mMultiple Airlines
Deal found 20/2£506
Fri 2/522:45YYZ - BHD
1 stop16h 40mMultiple Airlines
Sat 24/507:00BHD - YYZ
1 stop13h 40mMultiple Airlines
Deal found 20/2£516
Sun 13/418:05YYZ - BHD
1 stop10h 00mBritish Airways
Sat 19/419:30BHD - YYZ
1 stop25h 30mBritish Airways
Deal found 18/2£594
Mon 10/1120:50YUL - BHD
1 stop12h 20mBritish Airways
Mon 24/1111:30BHD - YUL
1 stop12h 35mBritish Airways
Deal found 20/2£604
Sat 5/406:45YUL - BFS
2 stops34h 40mMultiple Airlines
Sat 12/414:00BFS - YUL
3 stops48h 00mMultiple Airlines
Deal found 19/2£639
Mon 10/1115:20YUL - BHD
2 stops14h 10mAmerican Airlines
Mon 24/1106:35BHD - YUL
2 stops18h 55mAmerican Airlines
Deal found 20/2£646
Mon 16/622:05YUL - BHD
1 stop10h 35mMultiple Airlines
Wed 25/607:05BHD - YUL
1 stop12h 10mMultiple Airlines
Deal found 20/2£647
Sun 20/422:00YYZ - BHD
1 stop10h 05mAmerican Airlines
Fri 9/509:30BHD - YYZ
1 stop11h 30mAmerican Airlines
Deal found 19/2£710
Sun 20/418:05YYZ - BHD
1 stop12h 25mFinnair
Fri 9/520:05BHD - YYZ
2 stops31h 55mFinnair
Deal found 18/2£766
Mon 18/817:20YYZ - BHD
2 stops17h 20mAer Lingus
Mon 1/919:30BHD - YYZ
2 stops25h 20mAer Lingus
Deal found 18/2£812
Mon 16/619:00YUL - BHD
2 stops16h 55mKLM
Wed 25/606:30BHD - YUL
1 stop15h 25mKLM
Deal found 20/2£880
Mon 30/618:45YYZ - BHD
2 stops15h 55mIberia
Fri 4/716:20BHD - YYZ
2 stops35h 35mIberia
Deal found 19/2£1,025

Find flights from Ontario to Belfast within your budget

Customise your flight search to find flights from Ontario to Belfast 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 20 February 2025.

Fly from

Ontario

Fly to

Belfast

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 2/5

22:45-16:40

1 stop12h 55m

Belfast Intl

Sat 24/5

15:35-19:25

2 stops32h 50m

£506

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Fri 2/5

22:45-20:25

1 stop16h 40m

Belfast City

Sat 24/5

07:00-15:40

1 stop13h 40m

£516

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 13/4

18:05-09:05

1 stop10h 00m

Belfast City

Sat 19/4

19:30-16:00

1 stop25h 30m

£594

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 5/4

06:45-22:25

2 stops34h 40m

Belfast Intl

Sat 12/4

14:00-09:00

3 stops48h 00m

£639

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 16/6

22:05-13:40

1 stop10h 35m

Belfast City

Wed 25/6

07:05-14:15

1 stop12h 10m

£647

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 20/4

22:00-13:05

1 stop10h 05m

Belfast City

Fri 9/5

09:30-16:00

1 stop11h 30m

£710

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 20/4

18:05-11:30

1 stop12h 25m

Belfast City

Fri 9/5

20:05-23:00

2 stops31h 55m

£766

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 18/8

17:20-15:40

2 stops17h 20m

Belfast City

Mon 1/9

19:30-15:50

2 stops25h 20m

£812

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 16/6

19:00-16:55

2 stops16h 55m

Belfast City

Wed 25/6

06:30-16:55

1 stop15h 25m

£880

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 30/6

18:45-15:40

2 stops15h 55m

Belfast City

Fri 4/7

16:20-22:55

2 stops35h 35m

£1,025

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 21 results
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Best time to book a flight from Ontario to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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.

Travel insights for flights from Ontario to Belfast

Get recent, data-driven insights about flights from Ontario to Belfast including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Belfast (average of £67). Flying from Region of Ontario to Belfast 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 Belfast by month

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

In terms of precipitation, rainfall in Belfast 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 Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

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

If weather is an important factor for your trip to Belfast, 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 Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 20 February 2025.
To help decide which airline to fly from Ontario to Belfast, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,219 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,451 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines to fly from Region of Ontario to Belfast one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at £618. American Airlines flights start at £629 while deals on Air France start at £661 one-way.

  • What are the most popular routes from Region of Ontario to Belfast?

    While some choose either Toronto Pearson Intl - Belfast City or Toronto Island - Belfast Intl, Toronto Pearson Intl - Belfast Intl is the most popular route from Region of Ontario to Belfast.

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

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

  • How can I find direct flights from Ontario to Belfast?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Belfast 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 Belfast?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Belfast (average of £67). Flying from Region of Ontario to Belfast 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

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Certainly. Search results for flights to Belfast from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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