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Cheap flights from Toronto to Belfast Intl Airport from C$ 331

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BFS
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Belfast Intl

Enter your travel dates to find the best prices.

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 1 May 2026.

Wed 10/69:55 p.m.
YYZ
-
BFS
1 stop13h 00m
Multiple Airlines
Wed 17/63:40 p.m.
BFS
-
YYZ
3 stops35h 05m
Multiple Airlines
Deal found 26/4C$ 730
Fri 12/66:15 p.m.
YYZ
-
BFS
3 stops22h 00m
Multiple Airlines
Fri 19/65:05 p.m.
BFS
-
YYZ
3 stops29h 10m
Multiple Airlines
Deal found 30/4C$ 753
Mon 25/510:55 p.m.
YYZ
-
BFS
2 stops19h 10m
Multiple Airlines
Wed 10/68:15 p.m.
BFS
-
YYZ
2 stops24h 35m
Multiple Airlines
Deal found 28/4C$ 805
Sat 6/66:15 p.m.
YYZ
-
BFS
2 stops19h 40m
Multiple Airlines
Sat 13/69:40 p.m.
BFS
-
YYZ
2 stops23h 10m
Multiple Airlines
Deal found 26/4C$ 848
Sat 16/58:25 a.m.
YTZ
-
BFS
2 stops33h 15m
Multiple Airlines
Sat 30/56:20 a.m.
BFS
-
YTZ
2 stops34h 40m
Multiple Airlines
Deal found 28/4C$ 1,195
Fri 12/64:55 p.m.
YTZ
-
BFS
3 stops18h 35m
Multiple Airlines
Fri 19/65:20 p.m.
BFS
-
YTZ
3 stops47h 40m
Multiple Airlines
Deal found 28/4C$ 1,270

Find 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 1 May 2026.

Round-trip from

C$ 730

One-way from

C$ 331

Popular in

July

Cheapest in

February

Average price

C$ 999
10/6-17/6
  • 10/6-17/6
  • 4 total stops
  • 48h 05m total
  • Toronto to Belfast
Search Deals
10/6
  • 10/6
  • 1 total stop
  • 13h 00m total
  • Toronto to Belfast
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 834 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (C$ 364 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 1 May 2026.
Use the filters below to find and compare flights from Toronto to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 10/6

4:15 p.m.-10:20 p.m.

3 stops25h 05m

Belfast Intl

Wed 17/6

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

3 stops28h 20m

C$ 773

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 25/5

10:55 p.m.-11:05 p.m.

2 stops19h 10m

Belfast Intl

Wed 10/6

8:15 p.m.-3:50 p.m.

2 stops24h 35m

C$ 805

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 6/6

10:15 p.m.-8:50 a.m.

1 stop29h 35m

Belfast Intl

Sat 13/6

9:40 p.m.-3:50 p.m.

2 stops23h 10m

C$ 869

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 12/6

11:50 p.m.-9:00 p.m.

1 stop16h 10m

Belfast Intl

Fri 19/6

8:50 p.m.-4:00 p.m.

1 stop24h 10m

C$ 911

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 26/5

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

1 stop16h 35m

Belfast Intl

Thu 25/6

12:45 p.m.-2:25 p.m.

2 stops30h 40m

C$ 919
Quickest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 28/7

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

1 stop22h 00m

Belfast Intl

Mon 3/8

9:50 p.m.-11:00 a.m.

1 stop18h 10m

C$ 937

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 13/9

7:15 p.m.-6:50 p.m.

1 stop18h 35m

Belfast Intl

Fri 25/9

5:15 p.m.-11:00 a.m.

1 stop22h 45m

C$ 958

TorontoBelfast

YTZ - BFS

YTZBFS

Toronto Island

Sat 16/5

8:25 a.m.-10:40 p.m.

2 stops33h 15m

Belfast Intl

Sat 30/5

6:20 a.m.-12:00 p.m.

2 stops34h 40m

C$ 1,195

TorontoBelfast

YTZ - BFS

YTZBFS

Toronto Island

Fri 12/6

4:55 p.m.-4:30 p.m.

3 stops18h 35m

Belfast Intl

Fri 19/6

5:20 p.m.-12:00 p.m.

3 stops47h 40m

C$ 1,270
Cheapest one-way
Quickest one-way

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 10/6

6:15 p.m.-3:20 p.m.

3 stops16h 05m

C$ 366

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 18 resultsSorted by cheapest first
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

How much does it cost to fly round-trip from Toronto to Belfast Intl Airport?

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 1 May 2026.
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
7,937 reviews
Check prices

Entertainment

6.4

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Crew

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

I was transferred to AA airlines with seating far away from my wif.
British Airways
6.7
Okay
7,937 reviews
British Airways
6.7
Okay
7,937 reviews
Check prices

Entertainment

6.4

Food

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Crew

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

I was transferred to AA airlines with seating far away from my wif.

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$ 811. You may be able to fly from Toronto to Belfast Intl Airport for 54% 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh

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 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 811AverageC$ 1,211FlexibilityNo 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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