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Cheap flights from Montreal to Northern Ireland from C$ 569

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BFS
29 Mar — 5 Apr1
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 27 February 2026.

Sat 9/510:05 p.m.
YUL
-
BFS
1 stop15h 25m
Multiple Airlines
Sat 16/56:20 a.m.
BFS
-
YUL
1 stop12h 55m
Multiple Airlines
Deal found 27/2C$ 822
Sat 9/510:05 p.m.
YUL
-
BHD
1 stop10h 35m
Multiple Airlines
Sat 16/52:20 p.m.
BHD
-
YUL
1 stop28h 55m
Multiple Airlines
Deal found 27/2C$ 833
Thu 2/710:05 p.m.
YUL
-
BHD
1 stop15h 35m
Multiple Airlines
Wed 15/77:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 26/2C$ 1,194
Fri 7/810:05 p.m.
YUL
-
BHD
1 stop17h 25m
Multiple Airlines
Fri 21/87:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 26/2C$ 1,209
Wed 30/910:00 p.m.
YUL
-
BHD
1 stop12h 40m
British Airways
Sun 11/107:10 p.m.
BHD
-
YUL
1 stop30h 05m
British Airways
Deal found 24/2C$ 1,219
Fri 7/87:20 p.m.
YUL
-
BFS
2 stops16h 10m
Multiple Airlines
Fri 21/87:35 a.m.
BFS
-
YUL
3 stops35h 05m
Multiple Airlines
Deal found 26/2C$ 1,242
Thu 25/610:05 p.m.
YUL
-
BHD
1 stop15h 35m
Multiple Airlines
Wed 8/77:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 26/2C$ 1,353
Wed 30/92:30 p.m.
YUL
-
BHD
2 stops16h 30m
Multiple Airlines
Sun 11/108:10 p.m.
BHD
-
YUL
1 stop29h 05m
Multiple Airlines
Deal found 24/2C$ 1,355
Thu 2/710:05 p.m.
YUL
-
BHD
1 stop15h 35m
Multiple Airlines
Tue 14/77:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 26/2C$ 1,399
Sat 9/510:00 p.m.
YUL
-
BHD
1 stop9h 25m
American Airlines
Fri 15/511:00 a.m.
BHD
-
YUL
2 stops31h 52m
American Airlines
Deal found 27/2C$ 1,413
Wed 24/67:20 p.m.
YUL
-
BHD
2 stops14h 35m
Multiple Airlines
Wed 8/77:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 26/2C$ 1,433

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 27 February 2026.

Round-trip from

C$ 822

One-way from

C$ 569
9/5-16/5
  • 9/5-16/5
  • 2 total stops
  • 28h 20m total
  • Montreal to Northern Ireland
Search Deals
11/4
  • 11/4
  • 2 total stops
  • 37h 55m 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 27 February 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

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

10:05 p.m.-6:40 p.m.

1 stop15h 35m

Belfast City

Wed 15/7

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

1 stop12h 15m

C$ 1,194

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

7:20 p.m.-4:30 p.m.

2 stops16h 10m

Belfast Intl

Fri 21/8

7:35 a.m.-1:40 p.m.

3 stops35h 05m

C$ 1,242

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

9:30 a.m.-9:20 a.m.

2 stops18h 50m

Belfast City

Sun 17/5

5:30 p.m.-8:39 a.m.

2 stops44h 09m

C$ 1,477

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

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

1 stop9h 30m

Belfast City

Sun 17/5

9:50 a.m.-4:55 p.m.

1 stop12h 05m

C$ 1,517

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

8:10 p.m.-4:45 p.m.

1 stop16h 35m

Belfast City

Fri 13/3

6:30 a.m.-6:20 p.m.

1 stop15h 50m

C$ 1,647

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

9:50 p.m.-4:20 p.m.

2 stops14h 30m

Belfast City

Fri 13/3

6:00 p.m.-8:05 p.m.

2 stops54h 05m

C$ 1,659

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:50 p.m.-4:55 p.m.

1 stop17h 05m

Belfast City

Thu 7/5

9:50 a.m.-4:55 p.m.

1 stop12h 05m

C$ 1,662

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

8:25 p.m.-3:20 p.m.

2 stops37h 55m

C$ 569

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Sorted by cheapest first

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 Bristol flights
Pierre Elliott Trudeau Intl to Liverpool flights
Ottawa to Belfast Intl flights
Pierre Elliott Trudeau Intl to Prestwick flights
Ottawa to Southend flights
Ottawa to Southampton flights
Ottawa to Belfast City flights

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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 935AverageC$ 1,099FlexibilityNo 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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