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Cheap flights from Montreal to Belfast from C$ 393

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BHD
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Belfast
Explore the most affordable flight options available from Montreal to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Sun 13/95:45 p.m.
YUL
-
BFS
2 stops22h 15m
Multiple Airlines
Sun 20/98:20 p.m.
BFS
-
YUL
2 stops29h 40m
Multiple Airlines
Deal found 30/7C$ 869
Sat 12/94:15 p.m.
YUL
-
BFS
2 stops23h 10m
Multiple Airlines
Sat 19/96:20 a.m.
BFS
-
YUL
1 stop12h 55m
Multiple Airlines
Deal found 29/7C$ 904
Fri 16/106:45 a.m.
YUL
-
BHD
2 stops32h 45m
Multiple Airlines
Sat 24/107:00 a.m.
BHD
-
YUL
2 stops17h 32m
Multiple Airlines
Deal found 30/7C$ 1,002
Fri 16/107:20 p.m.
YUL
-
BFS
2 stops20h 25m
Multiple Airlines
Sat 24/108:20 a.m.
BFS
-
YUL
2 stops21h 05m
Multiple Airlines
Deal found 30/7C$ 1,030
Mon 9/119:15 p.m.
YUL
-
BHD
1 stop12h 00m
Multiple Airlines
Tue 17/1111:25 a.m.
BHD
-
YUL
1 stop12h 50m
Multiple Airlines
Deal found 29/7C$ 1,074
Sun 11/1010:00 p.m.
YUL
-
BHD
1 stop14h 40m
British Airways
Mon 26/106:35 a.m.
BHD
-
YUL
1 stop17h 40m
British Airways
Deal found 27/7C$ 1,091
Sun 11/1010:32 a.m.
YUL
-
BHD
2 stops40h 03m
Multiple Airlines
Mon 26/106:35 a.m.
BHD
-
YUL
1 stop17h 40m
Multiple Airlines
Deal found 27/7C$ 1,108
Sat 29/86:45 a.m.
YUL
-
BHD
3 stops28h 45m
Multiple Airlines
Sat 5/97:00 a.m.
BHD
-
YUL
2 stops22h 37m
Multiple Airlines
Deal found 30/7C$ 1,116

Find flight deals from Montreal to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 1 August 2026.

Round-trip from

C$ 869

One-way from

C$ 393
13/9-20/9
  • 13/9-20/9
  • 4 total stops
  • 51h 55m total
  • Montreal to Belfast
Search Deals
13/9
  • 13/9
  • 2 total stops
  • 31h 05m total
  • Montreal to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 1 August 2026.
Use the filters below to find and compare flights from Montreal 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 13/9

5:45 p.m.-9:00 p.m.

2 stops22h 15m

Belfast Intl

Sun 20/9

8:20 p.m.-9:00 p.m.

2 stops29h 40m

C$ 869

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

4:15 p.m.-8:25 p.m.

2 stops23h 10m

Belfast Intl

Sat 19/9

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

1 stop12h 55m

C$ 904

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

7:20 p.m.-8:45 p.m.

2 stops20h 25m

Belfast Intl

Sat 24/10

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

2 stops21h 05m

C$ 1,030

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

12:10 p.m.-10:40 a.m.

2 stops17h 30m

Belfast City

Tue 17/11

10:00 a.m.-7:15 p.m.

1 stop14h 15m

C$ 1,159

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

3:40 p.m.-4:30 p.m.

2 stops19h 50m

Belfast City

Sat 5/9

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

1 stop12h 15m

C$ 1,204

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

10:00 p.m.-3:05 p.m.

1 stop12h 05m

Belfast City

Sat 5/9

7:05 p.m.-8:15 p.m.

1 stop30h 10m

C$ 1,358

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 22/12

12:59 p.m.-11:30 a.m.

2 stops17h 31m

Belfast City

Sun 3/1

9:10 a.m.-7:15 p.m.

1 stop15h 05m

C$ 1,511

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:00 p.m.-2:35 p.m.

1 stop11h 35m

Belfast City

Wed 30/9

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

1 stop28h 40m

C$ 1,552

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

6:50 p.m.-9:20 a.m.

1 stop9h 30m

Belfast City

Mon 7/9

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

1 stop28h 25m

C$ 1,709

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

6:50 p.m.-9:20 a.m.

1 stop9h 30m

Belfast City

Thu 8/10

9:50 a.m.-11:25 p.m.

2 stops18h 35m

C$ 1,729

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Montreal 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 to Belfast

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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 to Belfast?

    Departing from Montreal to Belfast will take you 12h 05m. The distance between Montreal and Belfast is about 4752 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Montreal to Belfast that include hotel bookings?

    Yes. In addition to deals on Montreal to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Belfast?

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

  • Can I find deals for business class flights from Montreal to Belfast?

    Yes. Cheapflights offers flight deals from Montreal 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal 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
Ottawa to Belfast Intl flights
Ottawa to Belfast City flights

Top airline flying from Montreal to Belfast

Discover the top airline that operate flights from Montreal 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 958AverageC$ 1,125FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Belfast?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Belfast?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from Montreal.

Can Cheapflights find flights from Montreal to Belfast with no change fees?

Need flexible booking options for your flight to Belfast from Montreal? 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 Montreal to Belfast become cheaper?

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

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