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Cheap flights from Ontario to Belfast from C$ 269

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BHD
23 Apr — 30 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 18 April 2025.

Round-trip from

C$ 849

Popular in

December

Cheapest in

March

Average price

C$ 1,330
6/5-13/5
  • 6/5-13/5
  • 2 total stops
  • 40h 05m total
  • Ontario to Belfast
Highest demand for flights based on searches. 9% potential increase in price (C$ 205 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 45 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 18 April 2025.

Sun 24/89:15 p.m.YYZ - BFS
1 stop13h 40mMultiple Airlines
Fri 29/88:35 a.m.BFS - YYZ
1 stop10h 35mMultiple Airlines
Deal found 16/4C$ 715
Thu 8/510:05 p.m.YUL - BHD
1 stop12h 25mMultiple Airlines
Sun 11/57:05 a.m.BHD - YUL
1 stop12h 10mMultiple Airlines
Deal found 15/4C$ 932
Wed 27/89:15 p.m.YYZ - BHD
1 stop10h 25mMultiple Airlines
Mon 8/96:55 a.m.BHD - YYZ
1 stop12h 15mMultiple Airlines
Deal found 17/4C$ 966
Tue 6/56:55 p.m.YTZ - BFS
2 stops20h 40mMultiple Airlines
Tue 13/58:55 p.m.BFS - YTZ
2 stops30h 25mMultiple Airlines
Deal found 16/4C$ 984
Tue 1/711:00 p.m.YUL - BFS
2 stops19h 00mMultiple Airlines
Sun 13/711:30 p.m.BFS - YUL
1 stop19h 45mMultiple Airlines
Deal found 16/4C$ 1,088
Mon 19/510:00 p.m.YYZ - BHD
1 stop12h 40mAmerican Airlines
Mon 26/56:40 a.m.BHD - YYZ
2 stops15h 40mAmerican Airlines
Deal found 17/4C$ 1,260
Wed 27/85:20 p.m.YYZ - BHD
2 stops15h 10mAer Lingus
Mon 8/97:30 p.m.BHD - YYZ
2 stops25h 20mAer Lingus
Deal found 17/4C$ 1,299
Sun 8/66:05 p.m.YYZ - BHD
1 stop10h 00mBritish Airways
Sun 15/68:05 p.m.BHD - YYZ
2 stops30h 25mBritish Airways
Deal found 16/4C$ 1,305
Sun 12/102:25 p.m.YOW - BHD
2 stops16h 05mMultiple Airlines
Wed 22/106:50 a.m.BHD - YOW
1 stop13h 20mMultiple Airlines
Deal found 17/4C$ 1,489
Wed 20/810:10 p.m.YUL - BHD
1 stop12h 25mAmerican Airlines
Thu 28/86:35 a.m.BHD - YUL
2 stops20h 55mAmerican Airlines
Deal found 15/4C$ 1,496
Thu 3/710:05 p.m.YUL - BHD
1 stop12h 25mBritish Airways
Mon 14/79:50 a.m.BHD - YUL
1 stop15h 25mBritish Airways
Deal found 16/4C$ 1,508
Tue 1/76:50 p.m.YUL - BHD
1 stop17h 05mDelta
Mon 14/75:25 p.m.BHD - YUL
1 stop28h 30mDelta
Deal found 16/4C$ 1,556

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 18 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

Sun 24/8

9:15 p.m.-3:55 p.m.

1 stop13h 40m

Belfast Intl

Fri 29/8

8:35 a.m.-2:10 p.m.

1 stop10h 35m

C$ 715

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Thu 8/5

10:05 p.m.-3:30 p.m.

1 stop12h 25m

Belfast City

Sun 11/5

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

1 stop12h 10m

C$ 932

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 27/8

9:15 p.m.-12:40 p.m.

1 stop10h 25m

Belfast City

Mon 8/9

6:55 a.m.-2:10 p.m.

1 stop12h 15m

C$ 966

TorontoBelfast

YTZ - BFS

YTZBFS

Toronto Island

Tue 6/5

6:55 p.m.-8:35 p.m.

2 stops20h 40m

Belfast Intl

Tue 13/5

8:55 p.m.-10:20 p.m.

2 stops30h 25m

C$ 984

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 1/7

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

2 stops19h 00m

Belfast Intl

Sun 13/7

11:30 p.m.-2:15 p.m.

1 stop19h 45m

C$ 1,088

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 19/5

10:00 p.m.-3:40 p.m.

1 stop12h 40m

Belfast City

Mon 26/5

6:40 a.m.-5:20 p.m.

2 stops15h 40m

C$ 1,260

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 27/8

5:20 p.m.-1:30 p.m.

2 stops15h 10m

Belfast City

Mon 8/9

7:30 p.m.-3:50 p.m.

2 stops25h 20m

C$ 1,299

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Sun 8/6

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

1 stop10h 00m

Belfast City

Sun 15/6

8:05 p.m.-9:30 p.m.

2 stops30h 25m

C$ 1,305

OttawaBelfast

YOW - BHD

YOWBHD

Ottawa

Sun 12/10

2:25 p.m.-11:30 a.m.

2 stops16h 05m

Belfast City

Wed 22/10

6:50 a.m.-3:10 p.m.

1 stop13h 20m

C$ 1,489

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 20/8

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

1 stop12h 25m

Belfast City

Thu 28/8

6:35 a.m.-10:30 p.m.

2 stops20h 55m

C$ 1,496

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

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 18 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 18 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and American Airlines 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.

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 641AverageC$ 1,133FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 996AverageC$ 1,304FlexibilityNo 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Belfast. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Belfast from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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