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Cheap flights from Montreal to Northern Ireland from C$ 442

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BFS
7 Jul — 14 Jul1
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 7 June 2026.

Thu 23/710:05 p.m.
YUL
-
BFS
1 stop20h 25m
Multiple Airlines
Thu 6/88:55 p.m.
BFS
-
YUL
1 stop22h 20m
Multiple Airlines
Deal found 6/6C$ 949
Mon 20/75:45 p.m.
YUL
-
BFS
2 stops24h 20m
Multiple Airlines
Mon 27/710:30 a.m.
BFS
-
YUL
1 stop29h 10m
Multiple Airlines
Deal found 5/6C$ 998
Fri 17/76:45 a.m.
YUL
-
BFS
2 stops34h 05m
Multiple Airlines
Mon 20/76:30 a.m.
BFS
-
YUL
2 stops22h 55m
Multiple Airlines
Deal found 3/6C$ 1,019
Sun 5/711:00 p.m.
YUL
-
BFS
1 stop14h 25m
Multiple Airlines
Tue 21/75:55 a.m.
BFS
-
YUL
2 stops33h 45m
Multiple Airlines
Deal found 5/6C$ 1,020
Thu 23/710:05 p.m.
YUL
-
BHD
1 stop17h 25m
Multiple Airlines
Thu 6/83:40 p.m.
BHD
-
YUL
1 stop27h 35m
Multiple Airlines
Deal found 6/6C$ 1,040
Fri 3/75:45 p.m.
YUL
-
BFS
2 stops17h 45m
Multiple Airlines
Mon 27/710:30 a.m.
BFS
-
YUL
1 stop29h 10m
Multiple Airlines
Deal found 5/6C$ 1,055
Sun 5/711:00 p.m.
YUL
-
BFS
1 stop14h 25m
Multiple Airlines
Thu 23/76:40 a.m.
BFS
-
YUL
2 stops33h 00m
Multiple Airlines
Deal found 5/6C$ 1,056
Wed 8/75:45 p.m.
YUL
-
BFS
2 stops20h 30m
Multiple Airlines
Mon 27/710:30 a.m.
BFS
-
YUL
1 stop29h 10m
Multiple Airlines
Deal found 5/6C$ 1,062
Sat 13/610:05 p.m.
YUL
-
BHD
1 stop10h 20m
Multiple Airlines
Sat 20/67:00 a.m.
BHD
-
YUL
1 stop12h 15m
Multiple Airlines
Deal found 6/6C$ 1,066
Sun 5/711:00 p.m.
YUL
-
BFS
1 stop14h 25m
Multiple Airlines
Mon 27/710:30 a.m.
BFS
-
YUL
1 stop29h 10m
Multiple Airlines
Deal found 5/6C$ 1,077
Thu 9/79:30 p.m.
YUL
-
BFS
1 stop12h 35m
Multiple Airlines
Tue 21/75:55 a.m.
BFS
-
YUL
2 stops33h 45m
Multiple Airlines
Deal found 5/6C$ 1,089
Wed 10/66:45 a.m.
YUL
-
BHD
2 stops33h 05m
Multiple Airlines
Fri 12/66:50 a.m.
BHD
-
YUL
2 stops33h 15m
Multiple Airlines
Deal found 6/6C$ 1,146

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 7 June 2026.

Round-trip from

C$ 949

One-way from

C$ 442
23/7-6/8
  • 23/7-6/8
  • 2 total stops
  • 42h 45m total
  • Montreal to Northern Ireland
Search Deals
20/7
  • 20/7
  • 2 total stops
  • 24h 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 7 June 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

Fri 17/7

5:45 p.m.-8:45 p.m.

2 stops22h 00m

Belfast Intl

Mon 20/7

8:35 p.m.-12:25 a.m.

3 stops32h 50m

C$ 1,027

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

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

1 stop17h 25m

Belfast City

Thu 6/8

3:40 p.m.-2:15 p.m.

1 stop27h 35m

C$ 1,040

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

6:45 a.m.-11:10 p.m.

3 stops35h 25m

Belfast Intl

Fri 24/7

7:20 p.m.-7:32 p.m.

3 stops29h 12m

C$ 1,157

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

6:45 a.m.-9:30 p.m.

2 stops33h 45m

Belfast Intl

Sat 25/7

9:15 p.m.-6:48 p.m.

2 stops26h 33m

C$ 1,187

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

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

3 stops31h 10m

Belfast Intl

Thu 6/8

6:40 a.m.-12:25 a.m.

2 stops22h 45m

C$ 1,210

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

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

1 stop19h 30m

Belfast Intl

Mon 27/7

8:55 p.m.-2:15 p.m.

1 stop22h 20m

C$ 1,252

MontrealBelfast

YUL - BFS

YULBFS

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

1 stop19h 30m

Belfast Intl

Fri 24/7

9:10 p.m.-2:15 p.m.

1 stop22h 05m

C$ 1,275

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

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

1 stop17h 25m

Belfast City

Mon 27/7

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

1 stop28h 55m

C$ 1,344
Quickest round-trip

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

1 stop10h 35m

Belfast City

Wed 22/7

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

1 stop12h 15m

C$ 1,505

MontrealBelfast

YUL - BHD

YULBHD

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

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

1 stop17h 25m

Belfast City

Mon 20/7

8:45 a.m.-7:30 p.m.

2 stops15h 45m

C$ 1,519

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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.

  • 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.

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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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Québec City to London City flights
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Ottawa to Manchester flights
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Ottawa to Birmingham flights
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Ottawa to Belfast City flights
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Ottawa to Belfast Intl flights
Pierre Elliott Trudeau Intl to Newcastle upon Tyne flights
Ottawa to Southampton flights
Pierre Elliott Trudeau Intl to Liverpool flights
Pierre Elliott Trudeau Intl to Aberdeen flights
Ottawa to Southend 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 953AverageC$ 1,119FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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