Cheap flights from Montreal to Northern Ireland from C$ 998
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Montreal to Northern Ireland
Cheapest flights from Montreal to Northern IrelandExplore 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 12 October 2026.
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 12 October 2026.
Best flights from Montreal to Northern IrelandDiscover carefully curated flight deals from Montreal to Northern Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Discover carefully curated flight deals from Montreal to Northern Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Last-minute flights from Montreal to Northern IrelandDiscover last-minute flight deals from Montreal to Northern Ireland. Data last updated 12 October 2026 and is based on user searches.
Discover last-minute flight deals from Montreal to Northern Ireland. Data last updated 12 October 2026 and is based on user searches.
One-way flights from Montreal to Northern IrelandSearch for one-way flight options from Montreal to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Search for one-way flight options from Montreal to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
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 12 October 2026.
Cheapflights Fare Finder
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
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Thu 26/11
6:00 a.m.-9:10 a.m.
2 stops22h 10m
Belfast City
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Fri 2/4
10:00 p.m.-3:30 p.m.
1 stop12h 30m
Belfast City
Sun 18/4
7:10 p.m.-8:15 p.m.
1 stop30h 05m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Sun 4/4
10:00 p.m.-2:35 p.m.
1 stop11h 35m
Belfast City
Sun 18/4
8:10 p.m.-8:15 p.m.
1 stop29h 05m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Wed 7/4
10:00 p.m.-3:40 p.m.
1 stop12h 40m
Belfast City
Sun 18/4
8:10 p.m.-8:15 p.m.
1 stop29h 05m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Thu 1/4
10:00 p.m.-8:50 a.m.
1 stop29h 50m
Belfast City
Sat 17/4
7:05 a.m.-8:15 p.m.
1 stop18h 10m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Fri 6/11
9:05 p.m.-2:05 p.m.
1 stop12h 00m
Belfast City
Fri 13/11
1:35 p.m.-7:15 p.m.
1 stop10h 40m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Mon 26/10
2:30 p.m.-10:50 a.m.
2 stops16h 20m
Belfast City
Wed 4/11
9:15 a.m.-10:53 p.m.
2 stops18h 38m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Fri 6/11
12:10 p.m.-2:05 p.m.
2 stops20h 55m
Belfast City
Fri 13/11
8:35 a.m.-7:15 p.m.
1 stop15h 40m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Thu 24/12
9:15 p.m.-8:25 a.m.
1 stop30h 10m
Belfast City
Wed 30/12
5:35 p.m.-7:15 p.m.
1 stop30h 40m
MontrealBelfast
YUL Montreal Pierre Elliott Trudeau Intl - BHD Belfast City
YULBHD
Montreal Pierre Elliott Trudeau Intl
Fri 25/12
9:05 p.m.-8:30 a.m.
1 stop30h 25m
Belfast City
Thu 31/12
7:00 a.m.-7:15 p.m.
2 stops17h 15m
Best time to book a flight from Montreal to Northern Ireland
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Everything you need to know about your flight from Montreal to Northern Ireland
Related info for your journey
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Alternative routes for Montreal to Northern Ireland
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Complete your trip
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Direct flights to United Kingdom
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Montreal and Northern Ireland flights
Browse other Montreal and Northern Ireland flight options. Last updated on 12 October 2026.
Popular flight searches
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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.