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Cheap flights from Ontario to Belfast from C$ 538

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BHD
7 Apr — 14 Apr1
1 adult

Cheap flight deals from Ontario to Belfast

Keep the following information in mind while searching for Ontario to Belfast flight deals. Data was last updated 2 April 2025.

Round-trip from

C$ 854

One-way from

C$ 538

Popular in

December

Cheapest in

March

Average price

C$ 1,373
17/6-30/6
  • 17/6-30/6
  • 2 total stops
  • 22h 10m total
  • Ontario to Belfast
17/5
  • 17/5
  • 2 total stops
  • 54h 25m total
  • Ontario to Belfast
Highest demand for flights based on searches. 10% potential increase in price (C$ 220 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Ontario to Belfast

Cheapest flights from Ontario to Belfast
Explore the most affordable flight options available from Ontario to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2025.

Tue 17/610:15 p.m.YYZ - BFS
1 stop11h 20mMultiple Airlines
Mon 30/68:20 a.m.BFS - YYZ
1 stop10h 50mMultiple Airlines
Deal found 1/4C$ 854
Sun 11/510:45 p.m.YYZ - BHD
1 stop16h 40mMultiple Airlines
Tue 20/57:05 a.m.BHD - YYZ
1 stop13h 35mMultiple Airlines
Deal found 1/4C$ 929
Sat 3/510:05 p.m.YUL - BHD
1 stop12h 50mMultiple Airlines
Sun 11/57:05 a.m.BHD - YUL
1 stop12h 10mMultiple Airlines
Deal found 1/4C$ 1,004
Sat 3/510:05 p.m.YUL - BFS
1 stop16h 35mMultiple Airlines
Fri 9/56:05 a.m.BFS - YUL
1 stop13h 10mMultiple Airlines
Deal found 1/4C$ 1,044
Fri 10/106:05 p.m.YYZ - BHD
1 stop9h 45mBritish Airways
Thu 16/104:20 p.m.BHD - YYZ
1 stop32h 50mBritish Airways
Deal found 1/4C$ 1,111
Mon 28/410:10 p.m.YUL - BHD
1 stop12h 30mBritish Airways
Wed 7/510:00 a.m.BHD - YUL
1 stop15h 15mBritish Airways
Deal found 1/4C$ 1,266
Wed 30/410:10 p.m.YUL - BHD
1 stop10h 20mAmerican Airlines
Tue 6/54:25 p.m.BHD - YUL
2 stops48h 19mAmerican Airlines
Deal found 1/4C$ 1,274
Wed 30/410:00 p.m.YYZ - BHD
1 stop12h 35mAmerican Airlines
Sat 10/57:05 a.m.BHD - YYZ
1 stop13h 55mAmerican Airlines
Deal found 31/3C$ 1,310
Mon 28/45:25 p.m.YYZ - BHD
2 stops16h 10mAer Lingus
Mon 5/56:50 p.m.BHD - YYZ
2 stops25h 50mAer Lingus
Deal found 1/4C$ 1,377
Sun 8/61:20 p.m.YYZ - BHD
2 stops20h 20mIberia
Sun 15/63:50 p.m.BHD - YYZ
2 stops36h 38mIberia
Deal found 1/4C$ 1,386
Thu 1/56:50 p.m.YUL - BHD
1 stop17h 05mKLM
Wed 7/56:30 a.m.BHD - YUL
1 stop15h 25mKLM
Deal found 1/4C$ 1,462
Sat 23/82:25 p.m.YOW - BHD
2 stops14h 45mMultiple Airlines
Sun 14/911:00 a.m.BHD - YOW
2 stops14h 14mMultiple Airlines
Deal found 1/4C$ 1,733

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Belfast 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 2 April 2025.
Use the filters below to find and compare flights from Ontario to Belfast that are best for you.

Fly from

Ontario

Fly to

Belfast

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 17/6

10:15 p.m.-2:35 p.m.

1 stop11h 20m

Belfast Intl

Mon 30/6

8:20 a.m.-2:10 p.m.

1 stop10h 50m

C$ 854

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 11/5

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

1 stop16h 40m

Belfast City

Tue 20/5

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

1 stop13h 35m

C$ 929

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

10:05 p.m.-3:55 p.m.

1 stop12h 50m

Belfast City

Sun 11/5

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

1 stop12h 10m

C$ 1,004

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

10:05 p.m.-7:40 p.m.

1 stop16h 35m

Belfast Intl

Fri 9/5

6:05 a.m.-2:15 p.m.

1 stop13h 10m

C$ 1,044

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 28/4

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

1 stop12h 30m

Belfast City

Wed 7/5

10:00 a.m.-8:15 p.m.

1 stop15h 15m

C$ 1,266

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

10:10 p.m.-1:30 p.m.

1 stop10h 20m

Belfast City

Tue 6/5

4:25 p.m.-11:44 a.m.

2 stops48h 19m

C$ 1,274

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 8/6

6:05 p.m.-11:30 a.m.

1 stop12h 25m

Belfast City

Sun 15/6

11:00 a.m.-9:30 p.m.

2 stops15h 30m

C$ 1,275

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 30/4

10:00 p.m.-3:35 p.m.

1 stop12h 35m

Belfast City

Sat 10/5

7:05 a.m.-4:00 p.m.

1 stop13h 55m

C$ 1,310

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 28/4

5:25 p.m.-2:35 p.m.

2 stops16h 10m

Belfast City

Mon 5/5

6:50 p.m.-3:40 p.m.

2 stops25h 50m

C$ 1,377

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 8/6

1:20 p.m.-2:40 p.m.

2 stops20h 20m

Belfast City

Sun 15/6

3:50 p.m.-11:28 p.m.

2 stops36h 38m

C$ 1,386

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ontario to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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

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

Find hourly flight availability from Ontario to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Belfast as you normally would.

Rainfall in Belfast by month

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

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 mm per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

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

If weather is an important factor for your trip to Belfast, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 2 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from Ontario to Belfast to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Belfast 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ontario to Belfast

Discover the top 2 airlines that operate flights from Ontario to Belfast. 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 2 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 664AverageC$ 1,148FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 1,031AverageC$ 1,339FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Belfast flexibly with Cheapflights today.

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

Yes! Start tracking prices for Ontario to Belfast flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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