How long is the flight from Region of Ontario to Belfast?

There are many flights that can get you from Region of Ontario to Belfast in 13h 10m. Fly via British Airways or American Airlines to get the fastest option. Region of Ontario and Belfast are separated by a distance of 2953 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches 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.

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).

What are the most popular routes from Region of Ontario to Belfast?

While some choose either Toronto Pearson Intl - Belfast City or Montreal Pierre Elliott Trudeau Intl - Belfast Intl, Toronto Pearson Intl - Belfast Intl is the most popular route from Region of Ontario to Belfast.

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

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

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 holiday 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.

£185+ Flights from Ontario to Belfast

Q: How much does it cost for a return flight from Region of Ontario to Belfast?

Airfare is below average for this route at the moment. Region of Ontario to Belfast flights typically cost between £561 and £730 in January. The cheapest return flight price found within the last 3 days was £460 on Multiple Airlines (28 Jan-6 Feb).

Cheap flight deals from Ontario to Belfast

Round-trip from	£450
One-way from	£185
Popular in	July
Cheapest in	October
Average price	£704

British Airways
18/11-30/11
2 total stops
45h 45m total
Ontario to Belfast

Search Deals

7/10
2 total stops
14h 00m total
Ontario to Belfast

Search Deals

Highest demand for flights based on searches. 30% potential increase in price (£275 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 18% potential price decrease (£101 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 17 September 2025.

Tue 18/1120:40YUL - BHD

1 stop13h 10mBritish Airways

Sun 30/1115:10BHD - YUL

1 stop32h 35mBritish Airways

Deal found 15/9£450

Wed 19/1120:40YUL - BHD

1 stop12h 35mBritish Airways

Sun 30/1120:25BHD - YUL

1 stop27h 20mBritish Airways

Deal found 16/9£451

Tue 14/1023:50YYZ - BFS

1 stop26h 50mMultiple Airlines

Tue 21/1021:25BFS - YYZ

1 stop23h 40mMultiple Airlines

Deal found 16/9£485

Mon 29/917:59YYZ - BHD

2 stops16h 41mAmerican Airlines

Mon 6/1009:50BHD - YYZ

2 stops17h 39mAmerican Airlines

Deal found 15/9£485

Tue 21/1018:05YYZ - BHD

1 stop13h 55mBritish Airways

Fri 31/1008:45BHD - YYZ

1 stop11h 05mBritish Airways

Deal found 14/9£499

Wed 15/1015:49YYZ - BHD

2 stops15h 06mAmerican Airlines

Wed 22/1006:50BHD - YYZ

2 stops15h 29mAmerican Airlines

Deal found 15/9£516

Wed 15/1022:10YYZ - BFS

2 stops18h 50mMultiple Airlines

Wed 22/1020:30BFS - YYZ

3 stops40h 41mMultiple Airlines

Deal found 15/9£519

Tue 18/1114:29YUL - BHD

2 stops19h 21mAmerican Airlines

Sun 30/1106:30BHD - YUL

1 stop17h 15mAmerican Airlines

Deal found 15/9£520

Mon 29/915:11YYZ - BHD

2 stops21h 19mBritish Airways

Mon 6/1018:30BHD - YYZ

1 stop26h 30mBritish Airways

Deal found 15/9£521

Tue 14/1022:15YYZ - BHD

1 stop12h 05mAmerican Airlines

Tue 21/1006:35BHD - YYZ

2 stops17h 09mAmerican Airlines

Deal found 16/9£524

Tue 21/1015:10YYZ - BHD

2 stops14h 25mAmerican Airlines

Fri 31/1006:45BHD - YYZ

2 stops15h 59mAmerican Airlines

Deal found 14/9£528

Mon 6/1015:10YYZ - BHD

2 stops19h 30mBritish Airways

Mon 13/1018:30BHD - YYZ

2 stops32h 00mBritish Airways

Deal found 15/9£541

Best flights from Ontario to Belfast
Discover carefully curated flight deals from Ontario to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Tue 18/1120:40YUL - BHD

1 stop13h 10mBritish Airways

Sun 30/1115:10BHD - YUL

1 stop32h 35mBritish Airways

Deal found 15/9£450

Wed 28/121:35YYZ - BHD

1 stop11h 00mMultiple Airlines

Fri 6/207:20BHD - YYZ

1 stop12h 40mMultiple Airlines

Deal found 16/9£460

Mon 29/917:59YYZ - BHD

2 stops16h 41mAmerican Airlines

Mon 6/1009:50BHD - YYZ

2 stops17h 39mAmerican Airlines

Deal found 15/9£485

Wed 19/1120:40YUL - BHD

1 stop12h 35mBritish Airways

Sun 30/1120:25BHD - YUL

1 stop27h 20mBritish Airways

Deal found 15/9£450

Wed 28/121:35YYZ - BFS

1 stop15h 20mMultiple Airlines

Fri 6/206:30BFS - YYZ

1 stop13h 30mMultiple Airlines

Deal found 16/9£474

Tue 18/1114:29YUL - BHD

2 stops19h 21mAmerican Airlines

Sun 30/1106:30BHD - YUL

1 stop17h 15mAmerican Airlines

Deal found 15/9£520

Tue 14/1023:50YYZ - BFS

1 stop26h 50mMultiple Airlines

Tue 21/1021:25BFS - YYZ

1 stop23h 40mMultiple Airlines

Deal found 16/9£485

Wed 28/118:20YYZ - BHD

2 stops14h 55mBritish Airways

Fri 6/206:45BHD - YYZ

1 stop13h 05mBritish Airways

Deal found 16/9£496

Wed 15/1015:49YYZ - BHD

2 stops15h 06mAmerican Airlines

Wed 22/1006:50BHD - YYZ

2 stops15h 29mAmerican Airlines

Deal found 17/9£520

Tue 21/1018:05YYZ - BHD

1 stop13h 55mBritish Airways

Fri 31/1008:45BHD - YYZ

1 stop11h 05mBritish Airways

Deal found 14/9£499

Wed 15/1022:10YYZ - BFS

2 stops18h 50mMultiple Airlines

Wed 22/1020:30BFS - YYZ

3 stops40h 41mMultiple Airlines

Deal found 15/9£519

Tue 14/1022:15YYZ - BHD

1 stop12h 05mAmerican Airlines

Tue 21/1006:35BHD - YYZ

2 stops17h 09mAmerican Airlines

Deal found 16/9£524

Mon 29/915:11YYZ - BHD

2 stops21h 19mBritish Airways

Mon 6/1018:30BHD - YYZ

1 stop26h 30mBritish Airways

Deal found 15/9£521

Tue 21/1015:10YYZ - BHD

2 stops14h 25mAmerican Airlines

Fri 31/1006:45BHD - YYZ

2 stops15h 59mAmerican Airlines

Deal found 14/9£528

Fri 17/1023:55YYZ - BFS

2 stops17h 40mMultiple Airlines

Fri 31/1008:05BFS - YYZ

3 stops33h 00mMultiple Airlines

Deal found 15/9£567

Mon 6/1015:10YYZ - BHD

2 stops19h 30mBritish Airways

Mon 13/1018:30BHD - YYZ

2 stops32h 00mBritish Airways

Deal found 15/9£541

Tue 14/1012:25YTZ - BFS

3 stops21h 35mMultiple Airlines

Tue 21/1021:25BFS - YTZ

3 stops25h 20mMultiple Airlines

Deal found 16/9£571

Tue 14/1012:25YTZ - BHD

3 stops19h 30mMultiple Airlines

Tue 21/1018:00BHD - YTZ

3 stops27h 45mMultiple Airlines

Deal found 16/9£598

Fri 20/220:30YUL - BHD

1 stop12h 45mBritish Airways

Tue 24/210:10BHD - YUL

2 stops13h 35mBritish Airways

Deal found 14/9£601

Thu 30/1014:05YOW - BFS

3 stops26h 20mMultiple Airlines

Thu 6/1107:05BFS - YOW

3 stops19h 13mMultiple Airlines

Deal found 15/9£680

Wed 19/1119:05YUL - BHD

2 stops16h 45mMultiple Airlines

Sun 30/1106:30BHD - YUL

2 stops13h 50mMultiple Airlines

Deal found 15/9£685

Fri 26/910:50YOW - BHD

2 stops17h 00mMultiple Airlines

Fri 3/1014:00BHD - YOW

2 stops15h 22mMultiple Airlines

Deal found 15/9£999

Fri 26/917:05YOW - BFS

2 stops24h 15mMultiple Airlines

Fri 3/1006:05BFS - YOW

2 stops19h 55mMultiple Airlines

Deal found 15/9£1,060

Last-minute flights from Ontario to Belfast
Discover last-minute flight deals from Ontario to Belfast. Data last updated 17 September 2025 and is based on user searches.

Mon 29/917:59YYZ - BHD

2 stops16h 41mAmerican Airlines

Mon 6/1009:50BHD - YYZ

2 stops17h 39mAmerican Airlines

Deal found 15/9£485

Mon 29/915:11YYZ - BHD

2 stops21h 19mBritish Airways

Mon 6/1018:30BHD - YYZ

1 stop26h 30mBritish Airways

Deal found 15/9£521

Mon 6/1015:10YYZ - BHD

2 stops19h 30mBritish Airways

Mon 13/1018:30BHD - YYZ

2 stops32h 00mBritish Airways

Deal found 15/9£541

Tue 14/1023:50YYZ - BFS

1 stop26h 50mMultiple Airlines

Tue 21/1021:25BFS - YYZ

1 stop23h 40mMultiple Airlines

Deal found 16/9£485

Tue 14/1022:15YYZ - BHD

1 stop12h 05mAmerican Airlines

Tue 21/1006:35BHD - YYZ

2 stops17h 09mAmerican Airlines

Deal found 16/9£524

Tue 14/1012:25YTZ - BFS

3 stops21h 35mMultiple Airlines

Tue 21/1021:25BFS - YTZ

3 stops25h 20mMultiple Airlines

Deal found 16/9£571

Tue 14/1012:25YTZ - BHD

3 stops19h 30mMultiple Airlines

Tue 21/1018:00BHD - YTZ

3 stops27h 45mMultiple Airlines

Deal found 16/9£598

Wed 15/1015:49YYZ - BHD

2 stops15h 06mAmerican Airlines

Wed 22/1006:50BHD - YYZ

2 stops15h 29mAmerican Airlines

Deal found 15/9£516

Wed 15/1022:10YYZ - BFS

2 stops18h 50mMultiple Airlines

Wed 22/1020:30BFS - YYZ

2 stops22h 55mMultiple Airlines

Deal found 15/9£519

Fri 17/1023:55YYZ - BFS

2 stops17h 40mMultiple Airlines

Fri 31/1008:05BFS - YYZ

3 stops33h 00mMultiple Airlines

Deal found 15/9£567

Tue 21/1018:05YYZ - BHD

1 stop13h 55mBritish Airways

Fri 31/1008:45BHD - YYZ

1 stop11h 05mBritish Airways

Deal found 14/9£499

Tue 21/1015:10YYZ - BHD

2 stops14h 25mAmerican Airlines

Fri 31/1006:45BHD - YYZ

2 stops15h 59mAmerican Airlines

Deal found 14/9£528

One-way flights from Ontario to Belfast
Search for one-way flight options from Ontario to Belfast. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Tue 7/1022:10YYZ - BHD

2 stops14h 00mMultiple Airlines

Deal found 17/9£185

Tue 7/1018:20YYZ - BFS

2 stops20h 05mMultiple Airlines

Deal found 17/9£226

Thu 30/1019:35YYZ - BFS

2 stops24h 10mMultiple Airlines

Deal found 15/9£264

Fri 31/1018:15YYZ - BFS

3 stops33h 55mMultiple Airlines

Deal found 16/9£275

Fri 31/1011:05YTZ - BFS

3 stops39h 40mMultiple Airlines

Deal found 16/9£315

Thu 30/1016:55YOW - BFS

3 stops34h 00mMultiple Airlines

Deal found 15/9£321

Thu 30/1020:30YTZ - BFS

3 stops35h 25mMultiple Airlines

Deal found 14/9£325

Wed 31/1217:25YYZ - BHD

2 stops21h 30mAer Lingus

Deal found 16/9£342

Fri 31/1014:30YUL - BFS

3 stops38h 20mMultiple Airlines

Deal found 16/9£364

Wed 31/1222:45YYZ - BFS

2 stops18h 35mMultiple Airlines

Deal found 16/9£567

Wed 31/1222:05YYZ - BHD

1 stop11h 10mFinnair

Deal found 15/9£601

Fri 31/1020:10YUL - BHD

1 stop20h 50mDelta

Deal found 15/9£868

Fly from

Fly to

Route

Depart

Return

Price

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

20:40-14:50

1 stop13h 10m

Belfast City

Sun 30/11

15:10-18:45

1 stop32h 35m

£450

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

20:40-14:15

1 stop12h 35m

Belfast City

Sun 30/11

20:25-18:45

1 stop27h 20m

£450

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 28/1

21:35-13:35

1 stop11h 00m

Belfast City

Fri 6/2

07:20-15:00

1 stop12h 40m

£460

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 28/1

21:35-17:55

1 stop15h 20m

Belfast Intl

Fri 6/2

06:30-15:00

1 stop13h 30m

£474

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Mon 29/9

17:59-15:40

2 stops16h 41m

Belfast City

Mon 6/10

09:50-22:29

2 stops17h 39m

£485

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 14/10

23:50-07:40

1 stop26h 50m

Belfast Intl

Tue 21/10

21:25-16:05

1 stop23h 40m

£485

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Wed 28/1

18:20-14:15

2 stops14h 55m

Belfast City

Fri 6/2

06:45-14:50

1 stop13h 05m

£496

TorontoBelfast

YYZ - BHD

YYZBHD

Toronto Pearson Intl

Tue 21/10

18:05-13:00

1 stop13h 55m

Belfast City

Fri 31/10

08:45-15:50

1 stop11h 05m

£499

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 15/10

22:10-22:00

2 stops18h 50m

Belfast Intl

Wed 22/10

20:30-08:11

3 stops40h 41m

£519

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

14:29-14:50

2 stops19h 21m

Belfast City

Sun 30/11

06:30-18:45

1 stop17h 15m

£520

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 36 results

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 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 Ontario to Belfast

What is the cheapest month to book a flight from Region of Ontario to Belfast?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Belfast (average of £67). Flying from Region of Ontario to Belfast in July is currently the most expensive (average of £90). 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.

How much does it cost for a return flight from Region of Ontario to Belfast?

Related info for your journey

How long is the flight from Region of Ontario to Belfast?
There are many flights that can get you from Region of Ontario to Belfast in 13h 10m. Fly via British Airways or American Airlines to get the fastest option. Region of Ontario and Belfast are separated by a distance of 2953 mi. This flight may include one or multiple stops.
What are the most popular routes from Region of Ontario to Belfast?
While some choose either Toronto Pearson Intl - Belfast City or Montreal Pierre Elliott Trudeau Intl - Belfast Intl, Toronto Pearson Intl - Belfast Intl is the most popular route 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 holiday 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.
What is the cheapest month to book a flight from Region of Ontario to Belfast?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Belfast (average of £67). Flying from Region of Ontario to Belfast in July is currently the most expensive (average of £90). 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

Alternative routes for Ontario to Belfast

Pearson Intl to Belfast Intl flights

Pearson Intl to Belfast City flights

Vancouver Intl to Belfast City flights

Calgary to Belfast Intl flights

Ottawa to Belfast Intl flights

Ottawa to Belfast City flights

Saskatoon to Belfast City flights

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

Cheapflights makes it easy to find Ontario to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Certainly. Search results for flights to Belfast from Ontario 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 Ontario to Belfast become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ontario to Belfast from £185

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Belfast

Cheapest flights from Ontario to BelfastExplore 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Belfast that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Belfast

What is the cheapest month to book a flight from Region of Ontario to Belfast?

How much does it cost for a return flight from Region of Ontario to Belfast?

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.

How long is the flight from Region of Ontario to Belfast?

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?

How can I find direct flights from Ontario to Belfast?

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

What is the cheapest month to book a flight from Region of Ontario to Belfast?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 17 September 2025.