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Cheap flights from Belfast to Ontario from C$ 429

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 654

One-way from

C$ 429

Popular in

August

Cheapest in

May

Average price

C$ 1,084
British Airways
  • British Airways
  • 22/9-29/9
  • 2 total stops
  • 25h 10m total
  • Belfast to Ontario
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25/6
  • 25/6
  • 1 total stop
  • 10h 30m total
  • Belfast to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 65 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Mon 22/91:50 p.m.BHD - YYZ
1 stop11h 20mBritish Airways
Mon 29/96:05 p.m.YYZ - BHD
1 stop13h 50mBritish Airways
Deal found 10/6C$ 654
Wed 20/89:10 p.m.BFS - YYZ
1 stop22h 00mMultiple Airlines
Wed 27/810:15 p.m.YYZ - BFS
1 stop19h 55mMultiple Airlines
Deal found 11/6C$ 682
Sat 13/910:40 a.m.BFS - YUL
1 stop32h 35mMultiple Airlines
Sat 20/910:05 p.m.YUL - BFS
1 stop20h 20mMultiple Airlines
Deal found 12/6C$ 704
Sun 14/97:05 a.m.BHD - YYZ
1 stop13h 35mMultiple Airlines
Sun 21/910:45 p.m.YYZ - BHD
1 stop16h 40mMultiple Airlines
Deal found 11/6C$ 729
Sat 13/911:10 a.m.BHD - YUL
1 stop32h 05mMultiple Airlines
Sat 20/910:05 p.m.YUL - BHD
1 stop10h 40mMultiple Airlines
Deal found 12/6C$ 756
Fri 5/96:05 a.m.BFS - YTZ
2 stops21h 15mMultiple Airlines
Fri 12/96:55 p.m.YTZ - BFS
2 stops20h 10mMultiple Airlines
Deal found 10/6C$ 819
Fri 5/97:00 a.m.BHD - YTZ
2 stops18h 30mMultiple Airlines
Fri 12/96:55 p.m.YTZ - BHD
2 stops13h 45mMultiple Airlines
Deal found 10/6C$ 845
Wed 27/86:45 a.m.BHD - YYZ
2 stops15h 44mDelta
Wed 3/96:19 p.m.YYZ - BHD
2 stops17h 36mDelta
Deal found 10/6C$ 911
Fri 29/85:25 p.m.BHD - YYZ
2 stops22h 59mVirgin Atlantic
Fri 5/96:13 p.m.YYZ - BHD
2 stops22h 02mVirgin Atlantic
Deal found 10/6C$ 963
Wed 18/66:30 a.m.BHD - YYZ
2 stops15h 54mKLM
Wed 25/64:35 p.m.YYZ - BHD
1 stop22h 30mKLM
Deal found 11/6C$ 1,183
Thu 26/62:15 p.m.BHD - YYZ
1 stop11h 00mAmerican Airlines
Mon 30/67:35 a.m.YYZ - BHD
2 stops20h 45mAmerican Airlines
Deal found 10/6C$ 2,203
Thu 26/69:35 a.m.BHD - YYZ
2 stops16h 55mIberia
Mon 30/66:29 p.m.YYZ - BHD
2 stops18h 01mIberia
Deal found 10/6C$ 3,991

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 12 June 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

BHD - YYZ

BHDYYZ

Belfast City

Mon 22/9

1:50 p.m.-8:10 p.m.

1 stop11h 20m

Toronto Pearson Intl

Mon 29/9

6:05 p.m.-12:55 p.m.

1 stop13h 50m

C$ 654

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Wed 20/8

9:10 p.m.-2:10 p.m.

1 stop22h 00m

Toronto Pearson Intl

Wed 27/8

10:15 p.m.-11:10 p.m.

1 stop19h 55m

C$ 682

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Sat 13/9

10:40 a.m.-2:15 p.m.

1 stop32h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

10:05 p.m.-11:25 p.m.

1 stop20h 20m

C$ 704

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Sun 14/9

7:05 a.m.-3:40 p.m.

1 stop13h 35m

Toronto Pearson Intl

Sun 21/9

10:45 p.m.-8:25 p.m.

1 stop16h 40m

C$ 729

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Sat 13/9

11:10 a.m.-2:15 p.m.

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

10:05 p.m.-1:45 p.m.

1 stop10h 40m

C$ 756

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Fri 5/9

6:05 a.m.-10:20 p.m.

2 stops21h 15m

Toronto Island

Fri 12/9

6:55 p.m.-8:05 p.m.

2 stops20h 10m

C$ 819

BelfastToronto

BHD - YTZ

BHDYTZ

Belfast City

Fri 5/9

7:00 a.m.-8:30 p.m.

2 stops18h 30m

Toronto Island

Fri 12/9

6:55 p.m.-1:40 p.m.

2 stops13h 45m

C$ 845

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Wed 27/8

6:45 a.m.-5:29 p.m.

2 stops15h 44m

Toronto Pearson Intl

Wed 3/9

6:19 p.m.-4:55 p.m.

2 stops17h 36m

C$ 911

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Fri 29/8

5:25 p.m.-11:24 a.m.

2 stops22h 59m

Toronto Pearson Intl

Fri 5/9

6:13 p.m.-9:15 p.m.

2 stops22h 02m

C$ 963

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 26/6

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

1 stop11h 00m

Toronto Pearson Intl

Mon 30/6

7:35 a.m.-9:20 a.m.

2 stops20h 45m

C$ 2,203

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 17 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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 12 June 2025.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
652 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 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 - Toronto Pearson Intl and Belfast Intl - Toronto Island.

  • 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$ 255). 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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