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Cheap flights from Belfast to Ontario from £216

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — YYZ
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£370

One-way from

£216

Popular in

August

Cheapest in

May

Average price

£649
20/10-26/10
  • 20/10-26/10
  • 4 total stops
  • 51h 30m total
  • Belfast to Ontario
1/10
  • 1/10
  • 1 total stop
  • 10h 30m total
  • Belfast to Ontario
Highest demand for flights based on searches. 14% potential increase in price (£69 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 11 July 2025.

Mon 20/1007:00BFS - YYZ
2 stops19h 55mMultiple Airlines
Sun 26/1020:45YYZ - BFS
2 stops31h 35mMultiple Airlines
Deal found 10/7£370
Mon 20/1008:50BHD - YYZ
1 stop11h 50mMultiple Airlines
Sun 26/1022:35YYZ - BHD
1 stop31h 00mMultiple Airlines
Deal found 10/7£439
Mon 20/1020:15BFS - YUL
2 stops28h 05mMultiple Airlines
Sun 26/1019:25YUL - BFS
2 stops21h 10mMultiple Airlines
Deal found 10/7£440
Mon 20/1014:30BHD - YUL
2 stops33h 50mMultiple Airlines
Sun 26/1019:25YUL - BHD
2 stops14h 10mMultiple Airlines
Deal found 10/7£484
Mon 20/1007:00BFS - YTZ
2 stops16h 36mMultiple Airlines
Sun 26/1017:30YTZ - BFS
2 stops23h 05mMultiple Airlines
Deal found 10/7£489
Wed 24/906:50BHD - YYZ
1 stop18h 20mAmerican Airlines
Sun 28/922:00YYZ - BHD
1 stop14h 40mAmerican Airlines
Deal found 9/7£509
Thu 18/914:15BHD - YUL
1 stop11h 00mAmerican Airlines
Mon 22/922:10YUL - BHD
1 stop12h 30mAmerican Airlines
Deal found 9/7£517
Thu 7/819:25BHD - YYZ
2 stops31h 06mBritish Airways
Mon 11/819:25YYZ - BHD
2 stops15h 15mBritish Airways
Deal found 9/7£525
Mon 20/1007:05BHD - YTZ
2 stops16h 31mMultiple Airlines
Sun 26/1017:30YTZ - BHD
2 stops23h 00mMultiple Airlines
Deal found 10/7£545
Mon 20/1006:30BHD - YYZ
1 stop11h 50mDelta
Sun 26/1015:59YYZ - BHD
2 stops20h 51mDelta
Deal found 10/7£554
Thu 27/1117:20BHD - YUL
1 stop28h 50mVirgin Atlantic
Mon 1/1219:05YUL - BHD
1 stop16h 45mVirgin Atlantic
Deal found 9/7£595
Sat 16/806:30BHD - YYZ
2 stops21h 28mVirgin Atlantic
Thu 21/818:13YYZ - BHD
2 stops21h 52mVirgin Atlantic
Deal found 9/7£601

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 11 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

Mon 20/10

07:00-21:55

2 stops19h 55m

Toronto Pearson Intl

Sun 26/10

20:45-08:20

2 stops31h 35m

£370

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Mon 20/10

08:50-15:40

1 stop11h 50m

Toronto Pearson Intl

Sun 26/10

22:35-09:35

1 stop31h 00m

£439

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 20/10

20:15-19:20

2 stops28h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

19:25-20:35

2 stops21h 10m

£440

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Mon 20/10

14:30-19:20

2 stops33h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

19:25-13:35

2 stops14h 10m

£484

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Mon 20/10

07:00-18:36

2 stops16h 36m

Toronto Island

Sun 26/10

17:30-20:35

2 stops23h 05m

£489

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 24/9

06:50-20:10

1 stop18h 20m

Toronto Pearson Intl

Sun 28/9

22:00-17:40

1 stop14h 40m

£509

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 18/9

14:15-20:15

1 stop11h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

22:10-15:40

1 stop12h 30m

£517

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 7/8

19:25-21:31

2 stops31h 06m

Toronto Pearson Intl

Mon 11/8

19:25-15:40

2 stops15h 15m

£525

BelfastToronto

BHD - YTZ

BHDYTZ

Belfast City

Mon 20/10

07:05-18:36

2 stops16h 31m

Toronto Island

Sun 26/10

17:30-20:30

2 stops23h 00m

£545

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Mon 20/10

06:30-13:20

1 stop11h 50m

Toronto Pearson Intl

Sun 26/10

15:59-16:50

2 stops20h 51m

£554

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 22 results
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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 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 Belfast to Ontario

What is the cheapest time of day to fly from BFS to ON?

Find hourly flight availability from Belfast to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from Belfast to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 July 2025.
See what other customers who have flown with Delta, Finnair, 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.

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 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
8.0
Very Good

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 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 most popular routes from Belfast to Region of Ontario?

  • 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 holiday 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 £490). Flying from Belfast to Region of Ontario in July is currently the most expensive (average of £708). 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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Top airline flying from Belfast to Ontario

Discover the top airline that operate flights from Belfast to Ontario. 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 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£416Average£618FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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Why should you use Cheapflights to find cheap flight tickets from Belfast to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast to Ontario with no change fees?

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.

Can Cheapflights notify me if prices for flights from Belfast to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Belfast to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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