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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast from C$ 451

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BHD
1 Jun — 8 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Belfast
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 May 2026.

Sun 14/66:45 a.m.
YUL
-
BFS
2 stops31h 05m
Multiple Airlines
Sun 21/67:10 a.m.
BFS
-
YUL
2 stops33h 25m
Multiple Airlines
Deal found 30/4C$ 762
Sat 6/65:45 p.m.
YUL
-
BFS
2 stops20h 10m
Multiple Airlines
Mon 15/62:40 p.m.
BFS
-
YUL
1 stop28h 20m
Multiple Airlines
Deal found 30/4C$ 843
Sat 6/610:05 p.m.
YUL
-
BHD
1 stop10h 35m
Multiple Airlines
Mon 15/67:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 30/4C$ 991
Sun 27/910:05 p.m.
YUL
-
BHD
1 stop17h 25m
Multiple Airlines
Sun 11/107:00 a.m.
BHD
-
YUL
2 stops17h 20m
Multiple Airlines
Deal found 28/4C$ 1,018
Mon 6/76:45 a.m.
YUL
-
BFS
3 stops28h 40m
Multiple Airlines
Mon 27/78:35 p.m.
BFS
-
YUL
3 stops25h 10m
Multiple Airlines
Deal found 29/4C$ 1,111
Sat 26/910:05 p.m.
YUL
-
BHD
1 stop12h 50m
Multiple Airlines
Fri 9/107:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 28/4C$ 1,119
Tue 29/910:05 p.m.
YUL
-
BHD
1 stop17h 25m
Multiple Airlines
Fri 9/107:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 28/4C$ 1,131
Sat 26/910:05 p.m.
YUL
-
BHD
1 stop12h 50m
Multiple Airlines
Mon 12/108:45 a.m.
BHD
-
YUL
2 stops15h 45m
Multiple Airlines
Deal found 28/4C$ 1,134
Tue 29/910:05 p.m.
YUL
-
BFS
1 stop10h 55m
Multiple Airlines
Fri 9/106:05 a.m.
BFS
-
YUL
1 stop13h 10m
Multiple Airlines
Deal found 28/4C$ 1,137
Sat 26/910:05 p.m.
YUL
-
BHD
1 stop12h 50m
Multiple Airlines
Sun 11/107:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 28/4C$ 1,139
Sun 27/910:05 p.m.
YUL
-
BHD
1 stop17h 25m
Multiple Airlines
Fri 9/107:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 28/4C$ 1,145
Fri 25/910:05 p.m.
YUL
-
BHD
1 stop17h 25m
Multiple Airlines
Sun 11/107:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 28/4C$ 1,149

Find flight deals from Pierre Elliott Trudeau Intl to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Belfast (BF1). 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 2 May 2026.

Round-trip from

C$ 762

One-way from

C$ 451
14/6-21/6
  • 14/6-21/6
  • 4 total stops
  • 64h 30m total
  • Montreal to Belfast
Search Deals
12/6
  • 12/6
  • 2 total stops
  • 34h 10m total
  • Montreal to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Belfast 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 2 May 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast 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

Sun 14/6

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

2 stops31h 05m

Belfast Intl

Sun 21/6

7:10 a.m.-11:35 a.m.

2 stops33h 25m

C$ 762

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

10:05 p.m.-7:45 a.m.

1 stop28h 40m

Belfast Intl

Mon 15/6

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

1 stop11h 00m

C$ 858
Quickest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

10:05 p.m.-1:40 p.m.

1 stop10h 35m

Belfast City

Mon 15/6

7:00 a.m.-2:15 p.m.

1 stop12h 15m

C$ 991

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

6:45 a.m.-9:35 p.m.

2 stops33h 50m

Belfast Intl

Mon 27/7

8:35 p.m.-4:45 p.m.

3 stops25h 10m

C$ 1,112

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

6:50 p.m.-3:00 p.m.

1 stop15h 10m

Belfast Intl

Sun 11/10

6:00 p.m.-11:35 a.m.

1 stop22h 35m

C$ 1,251

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

10:05 p.m.-10:25 p.m.

1 stop19h 20m

Belfast Intl

Tue 18/8

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

1 stop13h 00m

C$ 1,266

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

10:05 p.m.-7:45 a.m.

1 stop28h 40m

Belfast Intl

Fri 31/7

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

1 stop23h 00m

C$ 1,380

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

10:00 p.m.-6:45 p.m.

1 stop15h 45m

Belfast City

Wed 20/5

11:35 a.m.-8:15 p.m.

1 stop13h 40m

C$ 1,408

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

10:00 p.m.-10:05 a.m.

1 stop31h 05m

Belfast City

Tue 9/6

7:30 p.m.-8:15 p.m.

1 stop29h 45m

C$ 1,499

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

6:50 p.m.-4:55 p.m.

1 stop17h 05m

Belfast City

Tue 9/6

5:30 p.m.-4:55 p.m.

1 stop28h 25m

C$ 1,648

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Belfast 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 Belfast
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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. Reviews last updated 2 May 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast, 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
7,940 reviews
Check prices

Boarding

6.9

Crew

7.7

Overall

6.7

Comfort

6.8

Entertainment

6.4

Food

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.
British Airways
6.7
Okay
7,940 reviews
British Airways
6.7
Okay
7,940 reviews
Check prices

Boarding

6.9

Crew

7.7

Overall

6.7

Comfort

6.8

Entertainment

6.4

Food

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.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Belfast. 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 Belfast?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to Belfast will take you 15h 45m. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Belfast is about 4752 km.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Belfast 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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Alternative routes for Pierre Elliott Trudeau Intl to Belfast

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

Top airline flying from Pierre Elliott Trudeau Intl to Belfast

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl to Belfast. 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 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 928AverageC$ 1,091FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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.

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

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

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Belfast become cheaper?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Belfast on Cheapflights with our Price Alert feature and get notified when better prices are available.

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