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Cheap flights from Toronto to Belfast Intl Airport from C$ 346

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BFS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Toronto to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Belfast Intl (BFS). 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 11 September 2025.

Round-trip from

C$ 804

One-way from

C$ 346

Popular in

July

Cheapest in

October

Average price

C$ 1,330
28/9-5/5
  • 28/9-5/5
  • 3 total stops
  • 37h 40m total
  • Toronto to Belfast
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24/10
  • 24/10
  • 2 total stops
  • 28h 55m total
  • Toronto to Belfast
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Highest demand for flights based on searches. 31% potential increase in price (C$ 1,030 potential increase over avg. RT price).
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Cheapest flight prices on average. 19% potential price decrease (C$ 367 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Toronto to Belfast Intl

Cheapest flights from Toronto to Belfast Intl
Explore the most affordable flight options available from Toronto to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sun 28/910:15 p.m.YYZ - BFS
1 stop12h 40mMultiple Airlines
Tue 5/55:55 p.m.BFS - YYZ
2 stops25h 00mMultiple Airlines
Deal found 10/9C$ 804
Mon 29/910:15 p.m.YYZ - BFS
1 stop12h 55mMultiple Airlines
Mon 13/103:30 p.m.BFS - YYZ
2 stops30h 06mMultiple Airlines
Deal found 11/9C$ 809
Tue 30/910:15 p.m.YYZ - BFS
1 stop13h 25mMultiple Airlines
Wed 8/1012:15 p.m.BFS - YYZ
2 stops30h 40mMultiple Airlines
Deal found 9/9C$ 815
Sun 28/910:15 p.m.YYZ - BFS
1 stop12h 40mMultiple Airlines
Sun 3/510:15 p.m.BFS - YYZ
2 stops20h 40mMultiple Airlines
Deal found 10/9C$ 822
Tue 30/910:15 p.m.YYZ - BFS
1 stop13h 25mMultiple Airlines
Sun 3/510:15 p.m.BFS - YYZ
2 stops20h 40mMultiple Airlines
Deal found 10/9C$ 823
Sat 11/1010:15 p.m.YYZ - BFS
1 stop28h 35mMultiple Airlines
Fri 17/106:05 a.m.BFS - YYZ
2 stops16h 05mMultiple Airlines
Deal found 11/9C$ 831
Sun 28/910:15 p.m.YYZ - BFS
1 stop12h 40mMultiple Airlines
Mon 4/510:20 p.m.BFS - YYZ
2 stops20h 35mMultiple Airlines
Deal found 10/9C$ 838
Sun 28/910:15 p.m.YYZ - BFS
1 stop12h 40mMultiple Airlines
Wed 6/58:10 p.m.BFS - YYZ
2 stops22h 45mMultiple Airlines
Deal found 10/9C$ 847
Tue 30/910:15 p.m.YYZ - BFS
1 stop13h 25mMultiple Airlines
Wed 6/58:10 p.m.BFS - YYZ
2 stops22h 45mMultiple Airlines
Deal found 10/9C$ 848
Sun 28/910:15 p.m.YYZ - BFS
1 stop12h 40mMultiple Airlines
Fri 8/510:15 p.m.BFS - YYZ
2 stops20h 40mMultiple Airlines
Deal found 10/9C$ 862
Sat 11/105:25 p.m.YTZ - BFS
2 stops20h 40mMultiple Airlines
Fri 17/109:50 a.m.BFS - YTZ
3 stops15h 51mMultiple Airlines
Deal found 11/9C$ 1,350

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Belfast Intl 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 11 September 2025.
Use the filters below to find and compare flights from Toronto to Belfast Intl Airport that are best for you.

Fly from

Toronto

Fly to

Belfast Intl

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 28/9

10:15 p.m.-3:55 p.m.

1 stop12h 40m

Belfast Intl

Tue 5/5

5:55 p.m.-1:55 p.m.

2 stops25h 00m

C$ 804

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 29/9

10:15 p.m.-4:10 p.m.

1 stop12h 55m

Belfast Intl

Mon 13/10

3:30 p.m.-4:36 p.m.

2 stops30h 06m

C$ 809

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 28/9

10:15 p.m.-3:55 p.m.

1 stop12h 40m

Belfast Intl

Sun 3/5

10:15 p.m.-1:55 p.m.

2 stops20h 40m

C$ 822

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 30/9

10:15 p.m.-4:40 p.m.

1 stop13h 25m

Belfast Intl

Sun 3/5

10:15 p.m.-1:55 p.m.

2 stops20h 40m

C$ 823

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 11/10

10:15 p.m.-7:50 a.m.

1 stop28h 35m

Belfast Intl

Fri 17/10

6:05 a.m.-5:10 p.m.

2 stops16h 05m

C$ 831

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 30/9

10:15 p.m.-4:40 p.m.

1 stop13h 25m

Belfast Intl

Mon 4/5

10:20 p.m.-1:55 p.m.

2 stops20h 35m

C$ 838

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 28/9

10:15 p.m.-3:55 p.m.

1 stop12h 40m

Belfast Intl

Mon 4/5

10:20 p.m.-1:55 p.m.

2 stops20h 35m

C$ 838

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 28/9

10:15 p.m.-3:55 p.m.

1 stop12h 40m

Belfast Intl

Wed 6/5

8:10 p.m.-1:55 p.m.

2 stops22h 45m

C$ 847

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 30/9

10:15 p.m.-4:40 p.m.

1 stop13h 25m

Belfast Intl

Wed 6/5

8:10 p.m.-1:55 p.m.

2 stops22h 45m

C$ 848

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 30/9

10:15 p.m.-4:40 p.m.

1 stop13h 25m

Belfast Intl

Wed 8/10

7:25 a.m.-1:55 p.m.

3 stops35h 30m

C$ 855

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
2

Best time to book a flight from Toronto to Belfast Intl

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

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

Find hourly flight availability from Toronto to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto to Belfast Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Intl. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from Toronto to Belfast Intl Airport, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,361 reviews
Check prices

Food

6.3

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Food

6.3

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Belfast Intl. 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 Toronto to Belfast Intl Airport round-trip?

    Cheapflights users have booked flights from Toronto to Belfast Intl Airport round-trip from C$ 827. You may be able to fly from Toronto to Belfast Intl Airport for 48% less than the average price by searching for this airline.

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

    While some choose either Toronto Island - Belfast Intl or Hamilton - Belfast Intl, Toronto Pearson Intl - Belfast Intl is the most popular route from Toronto to Belfast Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto to Belfast Intl 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 airline flying from Toronto to Belfast Intl

Discover the top airline that operate flights from Toronto to Belfast Intl. 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 827AverageC$ 1,316FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Toronto to Belfast Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast Intl from Toronto.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Toronto to Belfast Intl 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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