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Cheap flights from Montreal to Belfast from C$ 348

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BHD
22 May — 29 May1
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 22 April 2026.

Mon 18/56:45 a.m.
YUL
-
BFS
3 stops32h 55m
Multiple Airlines
Mon 25/56:50 p.m.
BFS
-
YUL
3 stops28h 30m
Multiple Airlines
Deal found 18/4C$ 826
Mon 18/56:45 a.m.
YUL
-
BHD
3 stops30h 15m
Multiple Airlines
Mon 25/56:20 p.m.
BHD
-
YUL
3 stops29h 00m
Multiple Airlines
Deal found 18/4C$ 861
Sat 6/66:45 a.m.
YUL
-
BFS
3 stops31h 10m
Multiple Airlines
Sat 13/66:30 a.m.
BFS
-
YUL
3 stops22h 55m
Multiple Airlines
Deal found 22/4C$ 970
Wed 9/95:45 p.m.
YUL
-
BFS
2 stops17h 10m
Multiple Airlines
Wed 23/92:20 p.m.
BFS
-
YUL
3 stops39h 05m
Multiple Airlines
Deal found 22/4C$ 993
Tue 4/86:45 a.m.
YUL
-
BHD
2 stops33h 05m
Multiple Airlines
Thu 13/87:00 a.m.
BHD
-
YUL
2 stops22h 25m
Multiple Airlines
Deal found 19/4C$ 1,227
Tue 4/86:45 a.m.
YUL
-
BHD
2 stops25h 45m
Multiple Airlines
Fri 14/86:30 p.m.
BHD
-
YUL
3 stops34h 55m
Multiple Airlines
Deal found 19/4C$ 1,401
Sun 16/810:05 p.m.
YUL
-
BHD
1 stop10h 35m
Multiple Airlines
Sun 23/87:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 19/4C$ 1,474
Mon 18/510:00 p.m.
YUL
-
BHD
1 stop30h 00m
British Airways
Mon 25/57:35 p.m.
BHD
-
YUL
1 stop29h 40m
British Airways
Deal found 18/4C$ 1,475
Sun 16/810:05 p.m.
YUL
-
BHD
1 stop10h 35m
Multiple Airlines
Sat 22/87:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 19/4C$ 1,479
Sun 16/810:05 p.m.
YUL
-
BHD
1 stop10h 35m
Multiple Airlines
Mon 24/87:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 19/4C$ 1,483
Fri 14/88:35 p.m.
YUL
-
BHD
2 stops18h 55m
Multiple Airlines
Sun 23/87:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 19/4C$ 1,493
Thu 25/66:45 a.m.
YUL
-
BHD
3 stops33h 05m
Multiple Airlines
Fri 10/77:10 p.m.
BHD
-
YUL
3 stops30h 17m
Multiple Airlines
Deal found 20/4C$ 1,508

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 22 April 2026.

Round-trip from

C$ 826

One-way from

C$ 348
18/5-25/5
  • 18/5-25/5
  • 6 total stops
  • 61h 25m total
  • Montreal to Belfast
Search Deals
5/6
  • 5/6
  • 2 total stops
  • 21h 30m 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 22 April 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

Mon 18/5

6:45 a.m.-8:40 p.m.

3 stops32h 55m

Belfast Intl

Mon 25/5

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

3 stops28h 30m

C$ 826

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:45 a.m.-6:55 p.m.

3 stops31h 10m

Belfast Intl

Sat 13/6

6:30 a.m.-12:25 a.m.

3 stops22h 55m

C$ 970

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

5:45 p.m.-3:55 p.m.

2 stops17h 10m

Belfast Intl

Wed 23/9

2:20 p.m.-12:25 a.m.

3 stops39h 05m

C$ 993

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

5:45 p.m.-10:15 p.m.

2 stops23h 30m

Belfast Intl

Fri 7/8

5:05 p.m.-12:25 a.m.

3 stops36h 20m

C$ 1,135
Quickest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

5:45 p.m.-12:50 p.m.

2 stops14h 05m

Belfast Intl

Sat 22/8

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

1 stop15h 50m

C$ 1,258

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

10:00 p.m.-3:30 p.m.

1 stop12h 30m

Belfast City

Tue 2/6

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

1 stop29h 45m

C$ 1,594

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

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

1 stop10h 35m

Belfast City

Thu 13/8

8:00 p.m.-2:15 p.m.

1 stop23h 15m

C$ 1,600

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

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

1 stop9h 30m

Belfast City

Mon 25/5

5:30 p.m.-4:15 p.m.

2 stops51h 45m

C$ 1,623

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

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

1 stop9h 30m

Belfast City

Thu 11/6

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

1 stop28h 25m

C$ 1,718
Cheapest one-way

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

7:20 p.m.-9:50 p.m.

2 stops21h 30m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 11 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 9h 30m. 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 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 934AverageC$ 1,097FlexibilityNo 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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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?

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