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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland 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 Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Northern Ireland
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Northern Ireland. 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
Fri 14/84:15 p.m.
YUL
-
BHD
2 stops23h 15m
Multiple Airlines
Fri 21/87:00 a.m.
BHD
-
YUL
2 stops18h 30m
Multiple Airlines
Deal found 26/4C$ 1,235
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
Mon 27/410:00 p.m.
YUL
-
BHD
1 stop9h 55m
British Airways
Mon 4/56:30 a.m.
BHD
-
YUL
1 stop18h 45m
British Airways
Deal found 26/4C$ 1,255
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
Fri 1/510:00 p.m.
YUL
-
BHD
1 stop29h 55m
British Airways
Wed 17/66:30 a.m.
BHD
-
YUL
1 stop18h 45m
British Airways
Deal found 27/4C$ 1,332
Mon 27/44:16 p.m.
YUL
-
BHD
2 stops15h 39m
American Airlines
Mon 4/56:30 a.m.
BHD
-
YUL
2 stops20h 07m
American Airlines
Deal found 26/4C$ 1,333

Find flight deals from Pierre Elliott Trudeau Intl to Northern Ireland

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Northern Ireland flight deals. Data was 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 Northern Ireland
Search Deals
7/6
  • 7/6
  • 2 total stops
  • 33h 15m total
  • Montreal to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Northern Ireland 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 Northern Ireland 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

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 - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

10:00 p.m.-6:10 p.m.

1 stop15h 10m

Belfast City

Tue 9/6

6:20 p.m.-8:15 p.m.

1 stop30h 55m

C$ 1,501

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 28 April 2026.
See what other customers who have flown with British Airways from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,928 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Comfort

6.8

Overall

6.7

Food

6.4

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

Entertainment

6.4

Boarding

6.9

Comfort

6.8

Overall

6.7

Food

6.4

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

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland?

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Northern Ireland in 15h 10m. Fly via British Airways to get the fastest option. Montreal Pierre Elliott Trudeau Intl Airport and Northern Ireland are separated by a distance of 4752 km.

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

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

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

    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 Northern Ireland.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Northern Ireland 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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Top airline flying from Pierre Elliott Trudeau Intl to Northern Ireland

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl to Northern Ireland. 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$ 932AverageC$ 1,095FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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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 Northern Ireland.

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

Need flexible booking options for your flight to Northern Ireland from Pierre Elliott Trudeau 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 Pierre Elliott Trudeau Intl to Northern Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Northern Ireland from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

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