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Cheap flights from Belfast Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from £230

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YUL
19 Jun — 26 Jun1
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 20 May 2026.

Thu 2/721:05
BFS
-
YUL
3 stops32h 20m
Multiple Airlines
Thu 9/706:45
YUL
-
BFS
3 stops24h 05m
Multiple Airlines
Deal found 18/5£591
Wed 20/506:15
BFS
-
YUL
1 stop19h 45m
Multiple Airlines
Wed 27/523:00
YUL
-
BFS
1 stop15h 25m
Multiple Airlines
Deal found 19/5£595
Mon 6/720:35
BFS
-
YUL
3 stops32h 50m
Multiple Airlines
Mon 3/823:45
YUL
-
BFS
2 stops18h 35m
Multiple Airlines
Deal found 16/5£667
Mon 20/706:40
BFS
-
YUL
2 stops15h 05m
Multiple Airlines
Fri 31/717:45
YUL
-
BFS
2 stops23h 05m
Multiple Airlines
Deal found 19/5£821

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 20 May 2026.

Round-trip from

£591

One-way from

£230
2/7-9/7
  • 2/7-9/7
  • 6 total stops
  • 56h 25m total
  • Belfast to Montreal
Search Deals
25/5
  • 25/5
  • 1 total stop
  • 25h 55m 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 20 May 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Thu 2/7

21:05-00:25

3 stops32h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

06:45-11:50

3 stops24h 05m

£591

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 6/7

20:35-00:25

3 stops32h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

23:45-23:20

2 stops18h 35m

£667
Fastest return journey

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 20/7

06:40-16:45

2 stops15h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

17:45-21:50

2 stops23h 05m

£821
Cheapest one-way
Fastest single journey

BelfastMontreal

BFS - YUL

BFSYUL

Belfast Intl

Mon 25/5

14:40-14:00

1 stop28h 20m

£230

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Sorted by cheapest first

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

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How does Cheapflights help users find flights from Belfast Intl to Pierre Elliott Trudeau Intl?

Cheapflights helps you search for flights from Belfast Intl to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Pierre Elliott Trudeau Intl?

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?

Of course! You can now track prices for flights from Belfast Intl to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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