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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Belfast from C$ 565

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BHD
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

C$ 850

One-way from

C$ 565
British Airways
  • British Airways
  • 19/11-30/11
  • 2 total stops
  • 42h 45m total
  • Montreal to Belfast
Search Deals
28/10
  • 28/10
  • 2 total stops
  • 42h 10m total
  • Montreal to Belfast
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Belfast

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 15 September 2025.

Wed 19/118:40 p.m.YUL - BHD
1 stop12h 35mBritish Airways
Sun 30/118:25 p.m.BHD - YUL
1 stop27h 20mBritish Airways
Deal found 13/9C$ 850
Tue 18/118:40 p.m.YUL - BHD
1 stop13h 10mBritish Airways
Sun 30/115:35 p.m.BHD - YUL
1 stop30h 10mBritish Airways
Deal found 14/9C$ 887
Tue 18/115:25 p.m.YUL - BHD
2 stops15h 10mMultiple Airlines
Sun 30/117:25 a.m.BHD - YUL
2 stops16h 00mMultiple Airlines
Deal found 12/9C$ 905
Tue 18/112:29 p.m.YUL - BHD
2 stops15h 01mAmerican Airlines
Sun 30/116:30 a.m.BHD - YUL
1 stop17h 15mAmerican Airlines
Deal found 14/9C$ 981
Sat 11/105:24 p.m.YUL - BHD
2 stops16h 41mAmerican Airlines
Sat 18/107:05 a.m.BHD - YUL
1 stop18h 10mAmerican Airlines
Deal found 13/9C$ 1,196
Wed 19/117:05 p.m.YUL - BHD
2 stops16h 45mKLM
Sun 30/116:30 a.m.BHD - YUL
2 stops13h 50mKLM
Deal found 13/9C$ 1,293
Sat 11/1010:05 p.m.YUL - BHD
1 stop12h 00mBritish Airways
Sat 18/109:35 a.m.BHD - YUL
1 stop15h 40mBritish Airways
Deal found 13/9C$ 1,373
Sat 11/109:30 p.m.YUL - BFS
1 stop16h 35mMultiple Airlines
Sat 18/109:05 p.m.BFS - YUL
2 stops28h 55mMultiple Airlines
Deal found 13/9C$ 1,434
Sat 11/1010:00 a.m.YUL - BHD
2 stops24h 55mMultiple Airlines
Sat 18/107:00 a.m.BHD - YUL
2 stops17h 20mMultiple Airlines
Deal found 13/9C$ 1,448

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 15 September 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Belfast

Route

Depart

Return

Price

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

8:40 p.m.-2:50 p.m.

1 stop13h 10m

Belfast City

Sun 30/11

8:25 p.m.-6:45 p.m.

1 stop27h 20m

C$ 850

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

8:40 p.m.-2:15 p.m.

1 stop12h 35m

Belfast City

Sun 30/11

8:25 p.m.-6:45 p.m.

1 stop27h 20m

C$ 850

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

5:25 p.m.-1:35 p.m.

2 stops15h 10m

Belfast City

Sun 30/11

7:25 a.m.-6:25 p.m.

2 stops16h 00m

C$ 905

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

2:29 p.m.-10:30 a.m.

2 stops15h 01m

Belfast City

Sun 30/11

6:30 a.m.-6:45 p.m.

1 stop17h 15m

C$ 981

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

8:30 p.m.-2:15 p.m.

1 stop12h 45m

Belfast City

Tue 24/2

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

2 stops13h 35m

C$ 1,134

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

9:30 p.m.-7:05 p.m.

1 stop16h 35m

Belfast Intl

Sat 18/10

9:05 p.m.-9:00 p.m.

2 stops28h 55m

C$ 1,434

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

8:05 a.m.-3:15 p.m.

3 stops27h 10m

C$ 580

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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 15 September 2025.
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
7,361 reviews
Check prices

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Overall

6.7

Crew

7.6

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews
Check prices

Comfort

6.7

Entertainment

6.4

Boarding

6.9

Overall

6.7

Crew

7.6

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

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 13h 10m. 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 1,000AverageC$ 1,112FlexibilityNo 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?

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

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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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