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Cheap flights from Belfast Intl Airport to Toronto from £273

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YTO
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Belfast Intl to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Toronto
Explore the most affordable flight options available from Belfast Intl to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Thu 4/1206:00BFS - YYZ
2 stops41h 15mMultiple Airlines
Mon 8/1219:40YYZ - BFS
2 stops20h 50mMultiple Airlines
Deal found 15/10£389
Mon 1/1220:55BFS - YYZ
1 stop23h 05mMultiple Airlines
Mon 8/1221:35YYZ - BFS
1 stop29h 20mMultiple Airlines
Deal found 17/10£459
Mon 1/1208:40BFS - YTZ
2 stops16h 15mMultiple Airlines
Mon 8/1218:30YTZ - BFS
2 stops22h 10mMultiple Airlines
Deal found 17/10£497
Sat 29/1108:10BFS - YYZ
1 stop11h 50mMultiple Airlines
Sat 6/1221:35YYZ - BFS
1 stop12h 50mMultiple Airlines
Deal found 15/10£544
Sun 16/1114:10BFS - YYZ
1 stop29h 50mMultiple Airlines
Sun 23/1121:35YYZ - BFS
1 stop17h 35mMultiple Airlines
Deal found 16/10£595
Sat 29/1106:00BFS - YTZ
3 stops20h 35mMultiple Airlines
Sat 6/1212:30YTZ - BFS
3 stops19h 10mMultiple Airlines
Deal found 15/10£796

Cheap flight deals from Belfast Intl to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 October 2025.

Round-trip from

£389

One-way from

£273

Popular in

August

Cheapest in

May

Average price

£587
4/12-8/12
  • 4/12-8/12
  • 4 total stops
  • 62h 05m total
  • Belfast to Toronto
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 33h 30m total
  • Belfast to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Toronto 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 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Toronto that are best for you.

Fly from

Belfast Intl

Fly to

Toronto

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 4/12

06:00-18:15

2 stops41h 15m

Toronto Pearson Intl

Mon 8/12

19:40-21:30

2 stops20h 50m

£389

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Mon 1/12

20:55-15:00

1 stop23h 05m

Toronto Pearson Intl

Mon 8/12

21:35-07:55

1 stop29h 20m

£459

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Mon 1/12

08:40-19:55

2 stops16h 15m

Toronto Island

Mon 8/12

18:30-21:40

2 stops22h 10m

£497

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Sat 29/11

08:10-15:00

1 stop11h 50m

Toronto Pearson Intl

Sat 6/12

21:35-15:25

1 stop12h 50m

£544

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Sun 16/11

14:10-15:00

1 stop29h 50m

Toronto Pearson Intl

Sun 23/11

21:35-20:10

1 stop17h 35m

£595

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Sat 29/11

06:00-21:35

3 stops20h 35m

Toronto Island

Sat 6/12

12:30-12:40

3 stops19h 10m

£796

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Mon 1/12

10:50-15:20

2 stops33h 30m

£273

BelfastHamilton

BFS - YHM

BFSYHM

Belfast Intl

Mon 1/12

08:40-23:47

2 stops20h 07m

£320

BelfastToronto

BFS - YTZ

BFSYTZ

Belfast Intl

Mon 1/12

08:40-17:25

3 stops37h 45m

£322

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Best time to book a flight from Belfast Intl to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Belfast Intl 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 Belfast Intl Airport to Toronto

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

Find hourly flight availability from Belfast Intl to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

When flying from Belfast Intl Airport to Toronto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 8% versus a flight in the morning.

How much does it cost for a return flight from Belfast Intl Airport to Toronto?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 17 October 2025.
Read reviews from past customers who have flown with British Airways from Belfast Intl Airport to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,457 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,457 reviews
British Airways
6.7
Okay
7,457 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Belfast Intl Airport to Toronto round-trip?

    Our cheapest airline available from Belfast Intl Airport to Toronto is British Airways. Our recent data shows that you can find tickets from as low as £420 on this airline. British Airways is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from Belfast Intl Airport to Toronto?

    When deciding which route to take from Belfast Intl Airport to Toronto consider Belfast Intl - Toronto Pearson Intl, Belfast Intl - Hamilton or Belfast Intl - Toronto Island as they are the most popular.

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

    Yes. In addition to deals on Belfast Intl to Toronto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Toronto?

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Toronto 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

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Alternative routes for Belfast Intl to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Pearson Intl flights
Belfast City to Pearson Intl flights
Belfast Intl to Pierre Elliott Trudeau Intl flights

Top airline flying from Belfast Intl to Toronto

Discover the top airline that operate flights from Belfast Intl to Toronto. 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 858,174 searches. Data last updated 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£420Average£597FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Belfast Intl to Toronto?

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

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

Need flexible booking options for your flight to Toronto from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Belfast Intl to Toronto 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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