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Cheap flights from Belfast to Ontario from C$ 403

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — YYZ
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Belfast to Ontario

Keep the following information in mind while searching for Belfast to Ontario flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 775

One-way from

C$ 403

Popular in

August

Cheapest in

May

Average price

C$ 1,177
14/9-21/9
  • 14/9-21/9
  • 2 total stops
  • 40h 00m total
  • Belfast to Ontario
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15/9
  • 15/9
  • 2 total stops
  • 36h 50m total
  • Belfast to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 238 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 63 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Belfast to Ontario

Cheapest flights from Belfast to Ontario
Explore the most affordable flight options available from Belfast to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Sun 14/97:45 a.m.BFS - YYZ
1 stop11h 25mMultiple Airlines
Sun 21/910:15 p.m.YYZ - BFS
1 stop28h 35mMultiple Airlines
Deal found 31/7C$ 775
Thu 4/96:10 a.m.BFS - YUL
1 stop13h 05mMultiple Airlines
Tue 9/911:05 a.m.YUL - BFS
2 stops27h 15mMultiple Airlines
Deal found 30/7C$ 790
Wed 13/812:10 p.m.BHD - YYZ
1 stop27h 50mMultiple Airlines
Wed 20/87:15 p.m.YYZ - BHD
1 stop16h 25mMultiple Airlines
Deal found 30/7C$ 910
Thu 4/97:05 a.m.BHD - YUL
1 stop12h 10mMultiple Airlines
Tue 9/911:05 a.m.YUL - BHD
2 stops21h 40mMultiple Airlines
Deal found 30/7C$ 912
Thu 13/1111:05 a.m.BHD - YUL
1 stop12h 40mBritish Airways
Mon 17/118:40 p.m.YUL - BHD
1 stop12h 35mBritish Airways
Deal found 30/7C$ 941
Thu 2/1012:40 p.m.BHD - YYZ
1 stop12h 35mBritish Airways
Mon 6/1010:00 p.m.YYZ - BHD
1 stop14h 30mBritish Airways
Deal found 30/7C$ 941
Wed 24/910:00 a.m.BHD - YYZ
1 stop15h 10mAmerican Airlines
Sun 28/910:00 p.m.YYZ - BHD
1 stop14h 40mAmerican Airlines
Deal found 28/7C$ 942
Thu 18/96:35 a.m.BHD - YUL
1 stop18h 40mAmerican Airlines
Mon 22/95:15 p.m.YUL - BHD
2 stops17h 25mAmerican Airlines
Deal found 30/7C$ 1,015
Sun 14/99:55 a.m.BFS - YTZ
2 stops15h 15mMultiple Airlines
Sun 21/96:55 p.m.YTZ - BFS
2 stops20h 25mMultiple Airlines
Deal found 31/7C$ 1,214
Wed 24/910:00 a.m.BHD - YYZ
2 stops16h 30mIberia
Sun 28/910:55 a.m.YYZ - BHD
2 stops19h 35mIberia
Deal found 29/7C$ 1,225
Wed 27/86:40 a.m.BHD - YYZ
2 stops15h 49mVirgin Atlantic
Wed 3/94:35 p.m.YYZ - BHD
1 stop19h 20mVirgin Atlantic
Deal found 30/7C$ 1,344
Wed 27/87:05 a.m.BHD - YTZ
2 stops16h 02mMultiple Airlines
Wed 3/96:55 p.m.YTZ - BHD
2 stops15h 10mMultiple Airlines
Deal found 30/7C$ 1,366

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast to 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, Cheapflights users made 629,999 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Belfast to Ontario that are best for you.

Fly from

Belfast

Fly to

Ontario

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Sun 14/9

7:45 a.m.-2:10 p.m.

1 stop11h 25m

Toronto Pearson Intl

Sun 21/9

10:15 p.m.-7:50 a.m.

1 stop28h 35m

C$ 775

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Thu 4/9

6:10 a.m.-2:15 p.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

11:05 a.m.-7:20 p.m.

2 stops27h 15m

C$ 790

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 13/8

12:10 p.m.-11:00 a.m.

1 stop27h 50m

Toronto Pearson Intl

Wed 20/8

7:15 p.m.-4:40 p.m.

1 stop16h 25m

C$ 910

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 4/9

7:05 a.m.-2:15 p.m.

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

11:05 a.m.-1:45 p.m.

2 stops21h 40m

C$ 912

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 13/11

11:05 a.m.-6:45 p.m.

1 stop12h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

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

1 stop12h 35m

C$ 941

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 2/10

12:40 p.m.-8:15 p.m.

1 stop12h 35m

Toronto Pearson Intl

Mon 6/10

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

1 stop14h 30m

C$ 941

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 24/9

10:00 a.m.-8:10 p.m.

1 stop15h 10m

Toronto Pearson Intl

Sun 28/9

10:00 p.m.-5:40 p.m.

1 stop14h 40m

C$ 942

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 18/9

6:35 a.m.-8:15 p.m.

1 stop18h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

5:15 p.m.-3:40 p.m.

2 stops17h 25m

C$ 1,015

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Sun 14/9

9:55 a.m.-8:10 p.m.

2 stops15h 15m

Toronto Island

Sun 21/9

6:55 p.m.-8:20 p.m.

2 stops20h 25m

C$ 1,214

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 24/9

10:00 a.m.-9:30 p.m.

2 stops16h 30m

Toronto Pearson Intl

Sun 28/9

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

2 stops19h 35m

C$ 1,225

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 19 results
1
2

Best time to book a flight from Belfast to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Belfast 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 Belfast to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 31 July 2025.
See what other customers who have flown with Delta,KLM, andVirgin Atlantic from Belfast to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Aer Lingus
7.1
Good
1,192 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Belfast to Ontario. 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 Belfast to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 1,145 on British Airways. Other airlines that offer cheap prices include Aer Lingus from C$ 1,181 and Delta from C$ 2,235 one-way.

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

    The most popular flight routes from Belfast to Region of Ontario are Belfast Intl - Toronto Pearson Intl, Belfast City - Montreal Pierre Elliott Trudeau Intl and Belfast City - Toronto Pearson Intl.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Belfast to Region of Ontario (average of C$ 167). Flying from Belfast to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Ontario from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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