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Cheap flights from Ontario to Belfast City Airport from C$ 647

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BHD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Belfast City

Keep the following information in mind while searching for Ontario to Belfast City flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 848

One-way from

C$ 647

Popular in

July

Cheapest in

October

Average price

C$ 1,326
British Airways
  • British Airways
  • 18/11-30/11
  • 2 total stops
  • 45h 45m total
  • Ontario to Belfast
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Aer Lingus
  • Aer Lingus
  • 31/12
  • 2 total stops
  • 22h 30m total
  • Ontario to Belfast
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (C$ 978 potential increase over avg. RT price).
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Cheapest flight prices on average. 18% potential price decrease (C$ 360 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Belfast City

Cheapest flights from Ontario to Belfast City
Explore the most affordable flight options available from Ontario to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 19/118:40 p.m.YUL - BHD
1 stop12h 35mBritish Airways
Sun 30/118:25 p.m.BHD - YUL
1 stop27h 20mBritish Airways
Deal found 15/9C$ 848
Tue 18/118:40 p.m.YUL - BHD
1 stop13h 10mBritish Airways
Sun 30/115:35 p.m.BHD - YUL
1 stop30h 10mBritish Airways
Deal found 14/9C$ 886
Mon 29/95:59 p.m.YYZ - BHD
2 stops16h 41mAmerican Airlines
Mon 6/109:50 a.m.BHD - YYZ
2 stops17h 39mAmerican Airlines
Deal found 14/9C$ 915
Tue 21/106:05 p.m.YYZ - BHD
1 stop13h 55mBritish Airways
Fri 31/108:45 a.m.BHD - YYZ
1 stop11h 05mBritish Airways
Deal found 14/9C$ 939
Wed 15/103:49 p.m.YYZ - BHD
2 stops15h 06mAmerican Airlines
Wed 22/106:50 a.m.BHD - YYZ
2 stops15h 29mAmerican Airlines
Deal found 15/9C$ 973
Tue 18/112:29 p.m.YUL - BHD
2 stops15h 01mAmerican Airlines
Sun 30/116:30 a.m.BHD - YUL
1 stop17h 15mAmerican Airlines
Deal found 14/9C$ 979
Mon 29/93:11 p.m.YYZ - BHD
2 stops21h 19mBritish Airways
Mon 6/106:30 p.m.BHD - YYZ
1 stop26h 30mBritish Airways
Deal found 15/9C$ 982
Tue 21/103:10 p.m.YYZ - BHD
2 stops14h 25mAmerican Airlines
Fri 31/106:45 a.m.BHD - YYZ
2 stops15h 59mAmerican Airlines
Deal found 14/9C$ 995
Mon 22/96:29 p.m.YYZ - BHD
2 stops20h 06mBritish Airways
Mon 29/96:40 a.m.BHD - YYZ
2 stops19h 50mBritish Airways
Deal found 13/9C$ 1,014
Mon 6/103:10 p.m.YYZ - BHD
2 stops19h 30mBritish Airways
Mon 13/106:30 p.m.BHD - YYZ
2 stops32h 00mBritish Airways
Deal found 15/9C$ 1,020
Thu 30/103:10 p.m.YYZ - BHD
2 stops15h 10mBritish Airways
Wed 5/116:35 a.m.BHD - YYZ
1 stop13h 15mBritish Airways
Deal found 13/9C$ 1,021
Thu 2/1010:55 a.m.YYZ - BHD
2 stops23h 35mIberia
Thu 9/104:20 p.m.BHD - YYZ
1 stop28h 40mIberia
Deal found 14/9C$ 1,060

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Belfast City 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 629,999 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Ontario to Belfast City Airport that are best for you.

Fly from

Ontario

Fly to

Belfast City

Route

Depart

Return

Price

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

8:40 p.m.-2:50 p.m.

1 stop13h 10m

Belfast City

Sun 30/11

3:10 p.m.-6:45 p.m.

1 stop32h 35m

C$ 848

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

8:40 p.m.-2:15 p.m.

1 stop12h 35m

Belfast City

Sun 30/11

5:35 p.m.-6:45 p.m.

1 stop30h 10m

C$ 848

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 29/9

5:59 p.m.-3:40 p.m.

2 stops16h 41m

Belfast City

Mon 6/10

9:50 a.m.-10:29 p.m.

2 stops17h 39m

C$ 915

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 21/10

6:05 p.m.-1:00 p.m.

1 stop13h 55m

Belfast City

Fri 31/10

8:45 a.m.-3:50 p.m.

1 stop11h 05m

C$ 939

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

2:29 p.m.-10:30 a.m.

2 stops15h 01m

Belfast City

Sun 30/11

6:30 a.m.-6:45 p.m.

1 stop17h 15m

C$ 979

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 29/9

3:11 p.m.-3:40 p.m.

2 stops19h 29m

Belfast City

Mon 6/10

7:30 p.m.-8:10 p.m.

1 stop29h 40m

C$ 982

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 14/10

10:15 p.m.-3:20 p.m.

1 stop12h 05m

Belfast City

Tue 21/10

6:35 a.m.-6:44 p.m.

2 stops17h 09m

C$ 986

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 21/10

3:10 p.m.-10:35 a.m.

2 stops14h 25m

Belfast City

Fri 31/10

6:45 a.m.-6:44 p.m.

2 stops15h 59m

C$ 995

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 6/10

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

2 stops18h 01m

Belfast City

Mon 13/10

6:30 p.m.-9:30 p.m.

2 stops32h 00m

C$ 1,020

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Thu 2/10

10:55 a.m.-3:30 p.m.

2 stops23h 35m

Belfast City

Thu 9/10

4:20 p.m.-4:00 p.m.

1 stop28h 40m

C$ 1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 18 results
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Best time to book a flight from Ontario to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Ontario with our price prediction graph.
Estimated round-trip 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 Belfast City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Region of Ontario to Belfast City Airport?

    For as low as C$ 848, British Airways can have you in Belfast City Airport from Region of Ontario in 13h 10m. There are 4752 km between Region of Ontario and Belfast City Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as C$ 647. However, be on the lookout for offers from Finnair and Delta, as they are both options that can get you from Region of Ontario to Belfast City Airport for a low price.

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

    The most popular route from Region of Ontario to Belfast City Airport is Montreal Pierre Elliott Trudeau Intl - Belfast City. You may also consider Toronto Pearson Intl - Belfast City or Ottawa - Belfast City.

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

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

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

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

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

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

See more FAQs

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Top airline flying from Ontario to Belfast City

Discover the top airline that operate flights from Ontario to Belfast City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 984AverageC$ 1,285FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Ontario to Belfast City?

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