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Cheap flights from Northern Ireland to Montreal Pierre Elliott Trudeau Intl Airport from C$ 490

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YUL
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Northern Ireland to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Fri 11/96:35 p.m.
BFS
-
YUL
1 stop22h 00m
Multiple Airlines
Tue 22/96:50 p.m.
YUL
-
BFS
1 stop10h 50m
Multiple Airlines
Deal found 24/7C$ 726
Thu 17/96:30 a.m.
BHD
-
YUL
1 stop18h 45m
British Airways
Mon 21/910:00 p.m.
YUL
-
BHD
1 stop12h 30m
British Airways
Deal found 23/7C$ 1,322
Sat 19/97:05 a.m.
BHD
-
YUL
1 stop18h 10m
British Airways
Tue 22/910:00 p.m.
YUL
-
BHD
1 stop12h 20m
British Airways
Deal found 23/7C$ 1,364

Find flight deals from Northern Ireland to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Northern Ireland to Pierre Elliott Trudeau Intl flight deals. Data was last updated 24 July 2026.

Round-trip from

C$ 1,322

One-way from

C$ 490
British Airways
  • British Airways
  • 17/9-21/9
  • 2 total stops
  • 31h 15m total
  • Northern Ireland to Montreal
Search Deals
4/9
  • 4/9
  • 1 total stop
  • 22h 00m total
  • Northern Ireland to Montreal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Northern Ireland to Pierre Elliott Trudeau Intl 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 24 July 2026.
Use the filters below to find and compare flights from Northern Ireland to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Fri 11/9

6:35 p.m.-11:35 a.m.

1 stop22h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

6:50 p.m.-10:40 a.m.

1 stop10h 50m

C$ 726

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Thu 17/9

6:30 a.m.-8:15 p.m.

1 stop18h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

10:00 p.m.-3:30 p.m.

1 stop12h 30m

C$ 1,325
Quickest round-trip

BelfastMontreal

BHD - YUL

BHDYUL

Belfast City

Sat 19/9

7:05 a.m.-8:15 p.m.

1 stop18h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

10:00 p.m.-3:20 p.m.

1 stop12h 20m

C$ 1,364
Cheapest one-way
Quickest one-way

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Fri 4/9

6:35 p.m.-11:35 a.m.

1 stop22h 00m

C$ 490

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Sorted by cheapest first

Best time to book a flight from Northern Ireland to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Northern Ireland 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 Northern Ireland to Montreal Pierre Elliott Trudeau Intl Airport

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 Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl Airport?

    Airlines like British Airways fly from Northern Ireland to Montreal Pierre Elliott Trudeau Intl Airport in about 18h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Northern Ireland to Montreal Pierre Elliott Trudeau Intl Airport is about 4752 km.

  • Can I find deals for flights from Northern Ireland to Pierre Elliott Trudeau Intl that include hotel bookings?

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

  • How can I find direct flights from Northern Ireland to Pierre Elliott Trudeau Intl?

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

  • Can I find deals for business class flights from Northern Ireland to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Northern Ireland to Pierre Elliott Trudeau Intl 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Magog
Boucherville
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Can Cheapflights find flights from Northern Ireland to Pierre Elliott Trudeau Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Pierre Elliott Trudeau Intl become cheaper?

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