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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast Intl Airport from C$ 374

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BFS
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Belfast Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Sun 16/85:45 p.m.
YUL
-
BFS
2 stops15h 50m
Multiple Airlines
Mon 24/88:35 p.m.
BFS
-
YUL
1 stop29h 25m
Multiple Airlines
Deal found 24/4C$ 1,065
Fri 1/56:15 p.m.
YUL
-
BFS
2 stops23h 10m
Multiple Airlines
Wed 17/67:35 a.m.
BFS
-
YUL
2 stops33h 00m
Multiple Airlines
Deal found 27/4C$ 1,142
Sun 16/85:45 p.m.
YUL
-
BFS
2 stops15h 50m
Multiple Airlines
Sat 22/810:10 a.m.
BFS
-
YUL
1 stop15h 50m
Multiple Airlines
Deal found 24/4C$ 1,230
Wed 19/85:45 p.m.
YUL
-
BFS
2 stops15h 45m
Multiple Airlines
Mon 24/88:35 p.m.
BFS
-
YUL
1 stop20h 00m
Multiple Airlines
Deal found 24/4C$ 1,234
Sun 16/85:45 p.m.
YUL
-
BFS
2 stops14h 05m
Multiple Airlines
Thu 20/87:30 a.m.
BFS
-
YUL
1 stop18h 30m
Multiple Airlines
Deal found 24/4C$ 1,236
Fri 14/86:45 a.m.
YUL
-
BFS
2 stops34h 05m
Multiple Airlines
Fri 21/85:05 p.m.
BFS
-
YUL
3 stops28h 40m
Multiple Airlines
Deal found 26/4C$ 1,264
Sun 16/811:00 p.m.
YUL
-
BFS
1 stop14h 25m
Multiple Airlines
Tue 25/84:40 p.m.
BFS
-
YUL
2 stops23h 00m
Multiple Airlines
Deal found 24/4C$ 1,269
Sun 16/85:45 p.m.
YUL
-
BFS
2 stops15h 50m
Multiple Airlines
Sun 23/86:00 p.m.
BFS
-
YUL
1 stop22h 35m
Multiple Airlines
Deal found 24/4C$ 1,270

Find flight deals from Pierre Elliott Trudeau Intl to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 28 April 2026.

Round-trip from

C$ 991

One-way from

C$ 374
9/9-23/9
  • 9/9-23/9
  • 5 total stops
  • 56h 15m total
  • Montreal to Belfast
Search Deals
7/6
  • 7/6
  • 2 total stops
  • 33h 15m total
  • Montreal to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 28 April 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

5:45 p.m.-2:30 p.m.

2 stops15h 45m

Belfast Intl

Mon 24/8

8:35 p.m.-11:35 a.m.

1 stop20h 00m

C$ 1,234

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

5:45 p.m.-1:30 p.m.

2 stops14h 45m

Belfast Intl

Mon 24/8

8:35 p.m.-9:00 p.m.

1 stop29h 25m

C$ 1,290

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

11:35 p.m.-10:40 p.m.

1 stop18h 05m

Belfast Intl

Wed 29/7

6:10 a.m.-2:15 p.m.

1 stop13h 05m

C$ 1,369

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

11:35 p.m.-7:45 a.m.

1 stop27h 10m

Belfast Intl

Fri 31/7

8:15 p.m.-2:15 p.m.

1 stop23h 00m

C$ 1,380

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

10:05 p.m.-8:15 p.m.

1 stop17h 10m

Belfast Intl

Tue 25/8

6:15 a.m.-2:15 p.m.

1 stop13h 00m

C$ 1,423

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

11:35 p.m.-10:40 p.m.

1 stop18h 05m

Belfast Intl

Tue 25/8

6:15 a.m.-2:15 p.m.

1 stop13h 00m

C$ 1,441

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 29/6

10:05 p.m.-7:30 a.m.

1 stop28h 25m

Belfast Intl

Sat 4/7

6:20 a.m.-2:15 p.m.

1 stop12h 55m

C$ 1,486
Quickest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

11:00 p.m.-5:50 p.m.

1 stop13h 50m

Belfast Intl

Mon 24/8

10:00 a.m.-9:00 p.m.

2 stops16h 00m

C$ 1,494

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

6:50 p.m.-11:45 a.m.

1 stop11h 55m

Belfast Intl

Sat 4/7

8:20 a.m.-12:25 a.m.

2 stops21h 05m

C$ 1,532

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

6:50 p.m.-11:45 a.m.

1 stop11h 55m

Belfast Intl

Sun 5/7

6:45 a.m.-12:25 a.m.

2 stops22h 40m

C$ 1,532

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Pierre Elliott Trudeau 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.

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 28 April 2026.
Check out reviews from past customers who have flown with British Airways from Montreal Pierre Elliott Trudeau Intl Airport to Belfast Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,928 reviews
Check prices

Food

6.4

Crew

7.7

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Overall

6.7

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
7,928 reviews
British Airways
6.7
Okay
7,928 reviews
Check prices

Food

6.4

Crew

7.7

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Overall

6.7

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 Pierre Elliott Trudeau Intl to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Belfast Intl?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Belfast Intl?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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.

Travelling to a place near Belfast Intl Airport?

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

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Alternative routes for Pierre Elliott Trudeau Intl to Belfast Intl

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

Top airline flying from Pierre Elliott Trudeau Intl to Belfast Intl

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 985AverageC$ 1,186FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Belfast Intl?

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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Belfast Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pierre Elliott Trudeau Intl to Belfast Intl.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Belfast Intl with no change fees?

Certainly. Search results for flights to Belfast Intl from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl to Belfast Intl become cheaper?

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