C$ 336+ Cheap flights to Belfast Intl

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
— BFS
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Flights to Belfast Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Belfast Intl Airport
Explore the most affordable flight options available to Belfast Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 17 April 2026.

Mon 1/610:55 p.m.
YYZ
-
BFS
2 stops19h 10m
Multiple Airlines
Mon 8/66:50 p.m.
BFS
-
YYZ
2 stops25h 05m
Multiple Airlines
Deal found 17/4C$ 737
Mon 1/610:55 p.m.
YYZ
-
BFS
2 stops19h 25m
Multiple Airlines
Mon 15/66:50 p.m.
BFS
-
YYZ
3 stops27h 20m
Multiple Airlines
Deal found 14/4C$ 743
Tue 9/610:05 p.m.
YYZ
-
BFS
1 stop16h 35m
Multiple Airlines
Tue 16/64:40 p.m.
BFS
-
YYZ
2 stops25h 40m
Multiple Airlines
Deal found 15/4C$ 748
Mon 8/610:55 p.m.
YYZ
-
BFS
2 stops19h 10m
Multiple Airlines
Mon 15/69:55 p.m.
BFS
-
YYZ
3 stops24h 15m
Multiple Airlines
Deal found 15/4C$ 754
Mon 18/57:15 p.m.
YYZ
-
BFS
1 stop20h 25m
Multiple Airlines
Tue 26/59:15 p.m.
BFS
-
YYZ
1 stop18h 45m
Multiple Airlines
Deal found 13/4C$ 794
Mon 4/57:15 p.m.
YYZ
-
BFS
1 stop16h 00m
Multiple Airlines
Sun 10/510:50 a.m.
BFS
-
YYZ
1 stop29h 10m
Multiple Airlines
Deal found 14/4C$ 796
Mon 11/57:15 p.m.
YYZ
-
BFS
1 stop12h 15m
Multiple Airlines
Mon 18/59:35 p.m.
BFS
-
YYZ
1 stop18h 25m
Multiple Airlines
Deal found 12/4C$ 800
Thu 28/55:00 p.m.
YTZ
-
BFS
2 stops22h 35m
Multiple Airlines
Thu 4/69:10 p.m.
BFS
-
YTZ
2 stops24h 23m
Multiple Airlines
Deal found 13/4C$ 967
Tue 12/58:25 a.m.
YTZ
-
BFS
2 stops24h 35m
Multiple Airlines
Tue 19/54:40 p.m.
BFS
-
YTZ
3 stops44h 15m
Multiple Airlines
Deal found 12/4C$ 1,062
Tue 9/66:55 p.m.
YTZ
-
BFS
2 stops14h 05m
Multiple Airlines
Tue 16/66:15 a.m.
BFS
-
YTZ
2 stops15h 18m
Multiple Airlines
Deal found 15/4C$ 1,078
Fri 2/104:55 p.m.
YTZ
-
BFS
2 stops16h 20m
Multiple Airlines
Thu 8/109:10 p.m.
BFS
-
YTZ
2 stops24h 23m
Multiple Airlines
Deal found 16/4C$ 1,291
Thu 23/43:15 p.m.
YTZ
-
BFS
2 stops17h 55m
Multiple Airlines
Thu 30/47:40 p.m.
BFS
-
YTZ
3 stops31h 40m
Multiple Airlines
Deal found 16/4C$ 1,901

Find flight deals to Belfast Intl Airport

Find the latest flights to Belfast Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 17 April 2026.

Round-trip from

C$ 737

One-way from

C$ 336

Popular in

July

Cheapest in

April

Average price

C$ 905
1/6-8/6
  • 1/6-8/6
  • 4 total stops
  • 44h 15m total
  • Toronto to Belfast
27/5
  • 27/5
  • 1 total stop
  • 13h 00m total
  • Toronto to Belfast
Highest demand for flights based on searches. 28% potential increase in price (C$ 689 potential increase over avg. RT price).
Cheapest flight prices on average. 19% potential price decrease (C$ 277 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Locate flights to Belfast Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 17 April 2026.
Use the filters below to find and compare flights to Belfast Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 9/6

7:35 a.m.-3:15 p.m.

3 stops26h 40m

Belfast Intl

Tue 16/6

8:15 p.m.-1:20 p.m.

2 stops22h 05m

C$ 754

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 8/6

7:15 p.m.-4:15 p.m.

1 stop16h 00m

Belfast Intl

Mon 15/6

9:35 p.m.-11:00 a.m.

1 stop18h 25m

C$ 779

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 11/5

7:15 p.m.-12:30 p.m.

1 stop12h 15m

Belfast Intl

Mon 18/5

9:35 p.m.-11:00 a.m.

1 stop18h 25m

C$ 800

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 1/6

7:15 p.m.-4:15 p.m.

1 stop16h 00m

Belfast Intl

Mon 8/6

9:15 a.m.-1:20 p.m.

2 stops33h 05m

C$ 801

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 1/6

7:15 p.m.-8:40 p.m.

1 stop20h 25m

Belfast Intl

Mon 15/6

9:35 p.m.-11:00 a.m.

1 stop18h 25m

C$ 806

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 21/5

9:35 p.m.-6:55 p.m.

2 stops16h 20m

Belfast Intl

Mon 25/5

9:15 a.m.-5:10 p.m.

3 stops36h 55m

C$ 820

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 12/6

7:15 p.m.-9:50 p.m.

1 stop21h 35m

Belfast Intl

Fri 19/6

2:30 p.m.-11:00 a.m.

1 stop25h 30m

C$ 824

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 29/5

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

1 stop16h 10m

Belfast Intl

Fri 5/6

10:10 p.m.-4:00 p.m.

1 stop22h 50m

C$ 863
Quickest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 12/6

11:50 p.m.-9:15 p.m.

1 stop16h 25m

Belfast Intl

Mon 22/6

8:40 a.m.-4:00 p.m.

1 stop12h 20m

C$ 867

TorontoBelfast

YTZ - BFS

YTZBFS

Toronto Island

Thu 28/5

5:00 p.m.-8:35 p.m.

2 stops22h 35m

Belfast Intl

Thu 4/6

9:10 p.m.-4:33 p.m.

2 stops24h 23m

C$ 967

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

Best time to book a flight to Belfast Intl

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

How long is the flight to Belfast Intl?

On average, a flight from Toronto to Belfast Intl takes 18 hours 13 minutes. Flights to Belfast Intl from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Belfast Intl?

The cheapest airline flying from Toronto to Belfast Intl is British Airways.

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast Intl 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 Intl when rainfall is around 50.0 mm.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast Intl, 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 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 17 April 2026.
See what other customers who have flown with British Airways to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

6.7

Food

6.4

Comfort

6.8

Boarding

6.9

Crew

7.7

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

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

Overall

6.7

Food

6.4

Comfort

6.8

Boarding

6.9

Crew

7.7

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

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

FAQs about flying to Belfast Intl

Belfast International Airport is situated just 13 miles (21km) northwest of Belfast, Northern Ireland’s capital. It’s Ireland’s second-busiest airport, after Dublin. The airport is the gateway to Northern Ireland and Belfast, a city steeped in a rich and once troubled history.

Belfast International Airport was originally named the Aldergrove Airport after a nearby village. In 1983, it became Belfast International Airport. With the passing of the Troubles, Belfast – and Northern Ireland – has been working hard to establish itself as a tourist destination.

One way of making its mark for tourists is by housing popular low-cost carriers such as Thomson Airways, Jet2.com, easyJet, Thomas Cook Airlines and Aer Lingus. Belfast is becoming increasingly popular as a weekend break and cheap flights to Belfast International Airport can be booked on most European carriers, but particularly on the low-cost airlines.

The Guardian/Observer Travel Awards placed Belfast in the top five best cities for a break. Belfast Airport is the ideal gateway to a relaxing and rewarding holiday in Northern Ireland.

  • Can I find cheaper flights to Belfast Intl if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Belfast Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Belfast Intl?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to Belfast Intl.

  • Where does the fastest flight to Belfast Intl depart from?

    For those looking to save time traveling to Belfast Intl, Toronto offers the quickest one-way flight (10 hours 10 minutes).

  • Does Belfast Intl have rental cars?

    Yes. Those touching down at Belfast Intl can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Belfast Intl?

    Yes. Belfast Intl has hotels nearby for those requiring accommodations. Maldron Hotel Belfast Airport is the closest property to Belfast Intl (0.0 km away from Belfast Intl).

See more FAQs

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