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Cheap flights from Belfast to Ontario from C$ 697

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — YYZ
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

C$ 697

Popular in

August

Cheapest in

March

Average price

C$ 1,001
British Airways
  • British Airways
  • 1/9-22/9
  • 2 total stops
  • 25h 10m total
  • Belfast to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 2025.

Mon 1/99:50 a.m.BHD - YUL
1 stop15h 25mBritish Airways
Mon 22/910:10 p.m.YUL - BHD
1 stop9h 45mBritish Airways
Deal found 17/4C$ 697
Thu 8/59:10 p.m.BFS - YYZ
1 stop23h 30mMultiple Airlines
Mon 12/510:45 p.m.YYZ - BFS
1 stop27h 45mMultiple Airlines
Deal found 17/4C$ 722
Thu 8/56:30 a.m.BHD - YYZ
1 stop11h 50mVirgin Atlantic
Mon 12/510:10 p.m.YYZ - BHD
1 stop18h 05mVirgin Atlantic
Deal found 17/4C$ 835
Tue 27/510:40 a.m.BHD - YYZ
1 stop29h 20mMultiple Airlines
Tue 3/67:15 p.m.YYZ - BHD
1 stop11h 25mMultiple Airlines
Deal found 17/4C$ 836
Thu 8/512:40 p.m.BHD - YYZ
2 stops15h 20mBritish Airways
Mon 12/56:05 p.m.YYZ - BHD
1 stop9h 45mBritish Airways
Deal found 17/4C$ 869
Thu 8/56:30 a.m.BHD - YYZ
2 stops15h 55mDelta
Mon 12/56:15 p.m.YYZ - BHD
2 stops17h 40mDelta
Deal found 17/4C$ 905
Fri 6/66:30 a.m.BHD - YYZ
2 stops15h 55mKLM
Tue 17/610:10 p.m.YYZ - BHD
1 stop13h 45mKLM
Deal found 17/4C$ 975
Mon 1/93:25 p.m.BHD - YUL
1 stop9h 50mMultiple Airlines
Mon 22/912:30 p.m.YUL - BHD
2 stops24h 00mMultiple Airlines
Deal found 17/4C$ 979
Tue 27/56:35 a.m.BHD - YYZ
1 stop14h 25mAmerican Airlines
Tue 3/66:05 p.m.YYZ - BHD
1 stop9h 55mAmerican Airlines
Deal found 17/4C$ 1,059
Sun 1/610:10 a.m.BFS - YUL
2 stops39h 50mMultiple Airlines
Sun 8/611:00 p.m.YUL - BFS
2 stops19h 20mMultiple Airlines
Deal found 17/4C$ 1,087
Thu 24/46:35 a.m.BHD - YYZ
2 stops20h 05mIberia
Sun 27/46:20 p.m.YYZ - BHD
2 stops18h 25mIberia
Deal found 17/4C$ 1,888

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 17 April 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

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Mon 1/9

9:50 a.m.-8:15 p.m.

1 stop15h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

10:10 p.m.-12:55 p.m.

1 stop9h 45m

C$ 697

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 8/5

9:10 p.m.-3:40 p.m.

1 stop23h 30m

Toronto Pearson Intl

Mon 12/5

10:45 p.m.-7:30 a.m.

1 stop27h 45m

C$ 722

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 8/5

6:30 a.m.-1:20 p.m.

1 stop11h 50m

Toronto Pearson Intl

Mon 12/5

10:10 p.m.-9:15 p.m.

1 stop18h 05m

C$ 835

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Tue 27/5

10:40 a.m.-11:00 a.m.

1 stop29h 20m

Toronto Pearson Intl

Tue 3/6

7:15 p.m.-11:40 a.m.

1 stop11h 25m

C$ 836

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 8/5

12:40 p.m.-11:00 p.m.

2 stops15h 20m

Toronto Pearson Intl

Mon 12/5

6:05 p.m.-8:50 a.m.

1 stop9h 45m

C$ 869

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Thu 8/5

6:30 a.m.-5:25 p.m.

2 stops15h 55m

Toronto Pearson Intl

Mon 12/5

6:15 p.m.-4:55 p.m.

2 stops17h 40m

C$ 905

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Fri 6/6

6:30 a.m.-5:25 p.m.

2 stops15h 55m

Toronto Pearson Intl

Tue 17/6

10:10 p.m.-4:55 p.m.

1 stop13h 45m

C$ 975

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Mon 1/9

3:25 p.m.-8:15 p.m.

1 stop9h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

12:30 p.m.-5:30 p.m.

2 stops24h 00m

C$ 979

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Tue 27/5

6:35 a.m.-4:00 p.m.

1 stop14h 25m

Toronto Pearson Intl

Tue 3/6

6:05 p.m.-9:00 a.m.

1 stop9h 55m

C$ 1,059

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Sun 1/6

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

2 stops39h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 8/6

11:00 p.m.-11:20 p.m.

2 stops19h 20m

C$ 1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 12 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 17 April 2025.
See what other customers who have flown with Delta, KLM and Finnair from Belfast to Ontario have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
642 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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$ 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.

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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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