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Cheap flights from Northern Ireland to Montreal from £478

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YMQ
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Montreal
Explore the most affordable flight options available from Northern Ireland to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Mon 12/1006:40 -
2 stops22h 57m
Fri 16/1006:45 -
2 stops28h 45m
Deal found 14/8£478
Mon 12/1008:45 -
2 stops15h 47m
Fri 16/1006:45 -
2 stops32h 45m
Deal found 14/8£491
Tue 8/919:30 -
1 stop29h 45m
Tue 15/922:00 -
1 stop14h 35m
Deal found 12/8£668
Thu 3/906:30 -
1 stop18h 45m
Mon 7/922:00 -
1 stop12h 30m
Deal found 10/8£716
Fri 4/906:30 -
1 stop18h 45m
Mon 7/922:00 -
1 stop12h 30m
Deal found 10/8£739
Tue 8/913:45 -
1 stop11h 30m
Tue 15/914:31 -
2 stops15h 14m
Deal found 12/8£773
Mon 12/1006:30 -
1 stop18h 45m
Fri 16/1022:00 -
1 stop15h 10m
Deal found 14/8£801
Tue 8/909:40 -
2 stops17h 04m
Tue 15/922:00 -
1 stop15h 55m
Deal found 15/8£819

Find flight deals from Northern Ireland to Montreal

Keep the following information in mind while searching for Northern Ireland to Montreal flight deals. Data was last updated 15 August 2026.

Round-trip from

£478
12/10-16/10
  • 12/10-16/10
  • 4 total stops
  • 51h 42m total
  • Northern Ireland to Montreal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Montreal 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 858,174 searches. Data last updated 15 August 2026.
Use the filters below to find and compare flights from Northern Ireland to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastMontreal

BFS Belfast Intl - YUL Montreal Pierre Elliott Trudeau Intl

BFSYUL

Belfast Intl

Mon 12/10

06:40-00:37

2 stops22h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

06:45-16:30

2 stops28h 45m

£478

BelfastMontreal

BHD Belfast City - YUL Montreal Pierre Elliott Trudeau Intl

BHDYUL

Belfast City

Mon 12/10

08:45-00:37

2 stops20h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

06:45-15:00

3 stops27h 15m

£537

BelfastMontreal

BHD Belfast City - YUL Montreal Pierre Elliott Trudeau Intl

BHDYUL

Belfast City

Thu 3/9

06:30-20:15

1 stop18h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

22:00-15:30

1 stop12h 30m

£743

BelfastMontreal

BHD Belfast City - YUL Montreal Pierre Elliott Trudeau Intl

BHDYUL

Belfast City

Fri 4/9

06:30-20:15

1 stop18h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

22:00-15:30

1 stop12h 30m

£765
Fastest return journey

BelfastMontreal

BHD Belfast City - YUL Montreal Pierre Elliott Trudeau Intl

BHDYUL

Belfast City

Tue 8/9

13:45-20:15

1 stop11h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

14:31-10:45

2 stops15h 14m

£773

BelfastMontreal

BHD Belfast City - YUL Montreal Pierre Elliott Trudeau Intl

BHDYUL

Belfast City

Mon 12/10

06:30-20:15

1 stop18h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

22:00-18:10

1 stop15h 10m

£801

BelfastMontreal

BHD Belfast City - YUL Montreal Pierre Elliott Trudeau Intl

BHDYUL

Belfast City

Tue 8/9

09:40-21:44

2 stops17h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

14:31-10:45

2 stops15h 14m

£831

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Sorted by cheapest first

Best time to book a flight from Northern Ireland to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Northern Ireland with our price prediction graph.
Estimated return 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 Northern Ireland to Montreal

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 Northern Ireland to Montreal. 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 Northern Ireland to Montreal?

    A quick flight from Northern Ireland to Montreal can take about 11h 30m. British Airways provides one of the quickest options available for as low as £773. The distance from Northern Ireland to Montreal is about 2953 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Montreal 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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Cheapflights makes it easy to find Northern Ireland to Montreal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Montreal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Montreal for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Northern Ireland to Montreal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montreal from Northern Ireland today and book when prices fit your budget.

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