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Cheap flights from Montreal to Northern Ireland 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
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Northern Ireland
Explore the most affordable flight options available from Montreal to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 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$ 851
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$ 902
Wed 26/86:45 a.m.
YUL
-
BFS
2 stops34h 00m
Multiple Airlines
Wed 2/98:30 a.m.
BFS
-
YUL
2 stops31h 10m
Multiple Airlines
Deal found 12/7C$ 903
Mon 7/94:15 p.m.
YUL
-
BHD
2 stops16h 25m
Multiple Airlines
Mon 14/97:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 14/7C$ 910
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$ 920
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$ 929
Wed 9/95:45 p.m.
YUL
-
BFS
2 stops18h 20m
Multiple Airlines
Sun 20/96:00 p.m.
BFS
-
YUL
1 stop22h 35m
Multiple Airlines
Deal found 12/7C$ 936
Tue 8/95:45 p.m.
YUL
-
BFS
2 stops17h 35m
Multiple Airlines
Mon 21/93:35 p.m.
BFS
-
YUL
1 stop25h 00m
Multiple Airlines
Deal found 12/7C$ 937
Tue 8/95:45 p.m.
YUL
-
BFS
2 stops17h 35m
Multiple Airlines
Sun 20/96:00 p.m.
BFS
-
YUL
1 stop22h 35m
Multiple Airlines
Deal found 12/7C$ 948
Mon 7/96:50 p.m.
YUL
-
BFS
1 stop19h 15m
Multiple Airlines
Tue 22/92:45 p.m.
BFS
-
YUL
1 stop25h 50m
Multiple Airlines
Deal found 12/7C$ 954
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$ 964
Tue 8/910:05 p.m.
YUL
-
BHD
1 stop14h 45m
Multiple Airlines
Fri 11/97:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 14/7C$ 981

Find flight deals from Montreal to Northern Ireland

Keep the following information in mind while searching for Montreal to Northern Ireland flight deals. Data was last updated 16 July 2026.

Round-trip from

C$ 851

One-way from

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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Northern Ireland 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 16 July 2026.
Use the filters below to find and compare flights from Montreal to Northern Ireland 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$ 851

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

6:50 p.m.-7:05 p.m.

1 stop19h 15m

Belfast Intl

Tue 22/9

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

1 stop25h 50m

C$ 954

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

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

2 stops34h 00m

Belfast Intl

Wed 2/9

6:15 a.m.-2:00 p.m.

1 stop12h 45m

C$ 955

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

5:45 p.m.-2:35 p.m.

2 stops15h 50m

Belfast Intl

Sat 26/9

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

1 stop15h 50m

C$ 975

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$ 979

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

11:35 p.m.-8:25 p.m.

1 stop15h 50m

Belfast Intl

Fri 25/9

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

1 stop13h 10m

C$ 985

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

11:35 p.m.-8:25 p.m.

1 stop15h 50m

Belfast Intl

Mon 21/9

6:10 a.m.-2:15 p.m.

1 stop13h 05m

C$ 990

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

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

2 stops13h 55m

Belfast Intl

Mon 21/9

6:10 a.m.-2:15 p.m.

1 stop13h 05m

C$ 1,012
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$ 1,014

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

10:05 p.m.-8:30 p.m.

1 stop17h 25m

Belfast City

Wed 16/9

7:00 a.m.-7:20 p.m.

2 stops17h 20m

C$ 1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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 Northern Ireland

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 Northern Ireland. 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 Northern Ireland?

    Departing from Montreal to Northern Ireland will take you 16h 55m. Montreal and Northern Ireland are separated by a distance of 4752 km. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Montreal to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Montreal to Northern Ireland 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 Montreal to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Pierre Elliott Trudeau Intl to Liverpool flights
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Québec City to Glasgow Intl flights
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Top airline flying from Montreal to Northern Ireland

Discover the top airline that operate flights from Montreal to Northern Ireland. 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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 960AverageC$ 1,128FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Northern Ireland?

Deals for Montreal to Northern Ireland 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 Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Montreal to Northern Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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