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Cheap flights from Montreal to Belfast Intl Airport from C$ 417

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BFS
17 Aug — 24 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Belfast Intl
Explore the most affordable flight options available from Montreal to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2026.

Sat 12/910:05 p.m.
YUL
-
BFS
1 stop19h 35m
Multiple Airlines
Wed 23/98:15 a.m.
BFS
-
YUL
1 stop11h 00m
Multiple Airlines
Deal found 14/7C$ 850
Sun 13/95:45 p.m.
YUL
-
BFS
2 stops20h 05m
Multiple Airlines
Sun 20/96:00 p.m.
BFS
-
YUL
1 stop32h 00m
Multiple Airlines
Deal found 14/7C$ 900
Wed 9/95:45 p.m.
YUL
-
BFS
2 stops18h 20m
Multiple Airlines
Mon 21/93:35 p.m.
BFS
-
YUL
1 stop25h 00m
Multiple Airlines
Deal found 14/7C$ 919
Sun 13/95:45 p.m.
YUL
-
BFS
2 stops20h 05m
Multiple Airlines
Mon 21/93:35 p.m.
BFS
-
YUL
1 stop25h 00m
Multiple Airlines
Deal found 14/7C$ 927
Mon 17/89:30 p.m.
YUL
-
BFS
1 stop32h 10m
Multiple Airlines
Tue 1/92:45 p.m.
BFS
-
YUL
1 stop25h 50m
Multiple Airlines
Deal found 16/7C$ 930
Wed 9/95:45 p.m.
YUL
-
BFS
2 stops18h 20m
Multiple Airlines
Sat 26/910:10 a.m.
BFS
-
YUL
1 stop15h 50m
Multiple Airlines
Deal found 14/7C$ 962
Sun 13/95:45 p.m.
YUL
-
BFS
2 stops15h 50m
Multiple Airlines
Sat 26/910:10 a.m.
BFS
-
YUL
1 stop15h 50m
Multiple Airlines
Deal found 14/7C$ 973
Sat 12/910:05 p.m.
YUL
-
BFS
1 stop15h 30m
Multiple Airlines
Fri 25/96:05 a.m.
BFS
-
YUL
1 stop13h 10m
Multiple Airlines
Deal found 14/7C$ 977
Mon 14/98:35 p.m.
YUL
-
BFS
2 stops13h 55m
Multiple Airlines
Wed 23/96:10 a.m.
BFS
-
YUL
1 stop13h 05m
Multiple Airlines
Deal found 14/7C$ 987
Thu 10/910:05 p.m.
YUL
-
BFS
1 stop12h 25m
Multiple Airlines
Fri 25/96:05 a.m.
BFS
-
YUL
1 stop13h 10m
Multiple Airlines
Deal found 14/7C$ 989
Wed 9/95:45 p.m.
YUL
-
BFS
2 stops18h 20m
Multiple Airlines
Wed 23/96:15 a.m.
BFS
-
YUL
1 stop12h 45m
Multiple Airlines
Deal found 14/7C$ 997

Find flight deals from Montreal to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Belfast Intl (BFS). 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 18 July 2026.

Round-trip from

C$ 850

One-way from

C$ 417
12/9-23/9
  • 12/9-23/9
  • 2 total stops
  • 30h 35m total
  • Montreal to Belfast
Search Deals
28/8
  • 28/8
  • 2 total stops
  • 33h 20m total
  • Montreal to Belfast
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Belfast Intl 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 18 July 2026.
Use the filters below to find and compare flights from Montreal to Belfast Intl Airport 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

Sat 12/9

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

1 stop19h 35m

Belfast Intl

Wed 23/9

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

1 stop11h 00m

C$ 850

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

9:30 p.m.-10:40 a.m.

1 stop32h 10m

Belfast Intl

Tue 1/9

2:45 p.m.-11:35 a.m.

1 stop25h 50m

C$ 930

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

5:45 p.m.-5:05 p.m.

2 stops18h 20m

Belfast Intl

Sat 26/9

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

1 stop15h 50m

C$ 962

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

10:05 p.m.-6:35 p.m.

1 stop15h 30m

Belfast Intl

Fri 25/9

6:05 a.m.-2:15 p.m.

1 stop13h 10m

C$ 977
Quickest round-trip

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

10:05 p.m.-2:00 p.m.

1 stop10h 55m

Belfast Intl

Fri 25/9

6:05 a.m.-2:15 p.m.

1 stop13h 10m

C$ 1,013

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

10:05 p.m.-6:45 p.m.

1 stop15h 40m

Belfast Intl

Sat 26/9

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

1 stop15h 50m

C$ 1,066

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

5:45 p.m.-11:05 p.m.

3 stops24h 20m

Belfast Intl

Mon 17/8

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

2 stops22h 55m

C$ 1,076

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

8:35 p.m.-3:30 p.m.

2 stops13h 55m

Belfast Intl

Sat 26/9

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

1 stop15h 50m

C$ 1,083

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

10:05 p.m.-8:15 p.m.

1 stop17h 10m

Belfast Intl

Sat 15/8

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

1 stop12h 55m

C$ 1,129
Cheapest one-way

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

6:45 a.m.-8:05 a.m.

3 stops44h 20m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/7

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

Best time to book a flight from Montreal to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montreal to Belfast Intl

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

Top airline flying from Montreal to Belfast Intl

Discover the top airline that operate flights from Montreal to Belfast Intl. 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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 1,014AverageC$ 1,220FlexibilityNo 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 Intl?

Deals for Montreal to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Montreal to Belfast Intl.

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

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

Can Cheapflights notify me if prices for flights from Montreal to Belfast Intl become cheaper?

Of course! You can now track prices for flights from Montreal to Belfast Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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