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Cheap flights from Belfast Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from £332

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YUL
19 Mar — 26 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Belfast Intl to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2026.

Sat 14/308:10
BFS
-
YUL
2 stops17h 07m
Multiple Airlines
Sat 21/310:15
YUL
-
BFS
2 stops25h 10m
Multiple Airlines
Deal found 14/2£521
Thu 2/420:05
BFS
-
YUL
1 stop24h 40m
Multiple Airlines
Thu 9/418:20
YUL
-
BFS
1 stop23h 30m
Multiple Airlines
Deal found 16/2£559

Find flight deals from Belfast Intl to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 February 2026.

Round-trip from

£521

One-way from

£332
14/3-21/3
  • 14/3-21/3
  • 4 total stops
  • 42h 17m total
  • Belfast to Montreal
Search Deals
14/3
  • 14/3
  • 2 total stops
  • 42h 05m total
  • Belfast to Montreal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 858,174 searches. Data last updated 17 February 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Belfast Intl

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Sat 14/3

08:10-21:17

2 stops17h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

10:15-15:25

2 stops25h 10m

£521

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Thu 2/4

20:05-15:45

1 stop24h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

18:20-22:50

1 stop23h 30m

£559

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Sat 14/3

23:10-13:15

2 stops42h 05m

£332

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Best time to book a flight from Belfast Intl to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Belfast Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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.

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

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

  • How can I find direct flights from Belfast Intl 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 Belfast Intl to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

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
Cornwall
Laval
Dorval

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Belfast Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

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

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