In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What is the cheapest time of day to fly from BFS to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

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.

C$ 792+ Cheap Flights from Belfast Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Belfast Intl to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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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 13 September 2026.

Mon 26/106:00 a.m. -

1 stop14h 35m

Mon 2/114:40 p.m. -

2 stops22h 15m

Deal found 11/9C$ 792

Fri 2/106:05 a.m. -

1 stop13h 10m

Sat 10/105:00 p.m. -

2 stops24h 40m

Deal found 10/9C$ 910

Fri 2/106:05 a.m. -

1 stop13h 10m

Tue 6/1010:05 p.m. -

1 stop10h 55m

Deal found 8/9C$ 931

Fri 2/106:05 a.m. -

1 stop13h 10m

Sun 11/104:40 p.m. -

2 stops17h 40m

Deal found 10/9C$ 971

Fri 2/107:55 p.m. -

1 stop23h 20m

Mon 5/105:00 p.m. -

2 stops18h 15m

Deal found 8/9C$ 986

Sun 20/98:45 p.m. -

2 stops22h 30m

Wed 23/911:45 p.m. -

2 stops15h 30m

Deal found 12/9C$ 1,154

Find flight deals from Belfast Intl to Pierre Elliott Trudeau Intl

Round-trip from	C$ 792

26/10-2/11
3 total stops
36h 50m total
Belfast to Montreal

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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.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastMontreal

BFS Belfast Intl - YUL Montreal Pierre Elliott Trudeau Intl

BFSYUL

Belfast Intl

Mon 26/10

6:00 a.m.-4:35 p.m.

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

4:40 p.m.-7:55 p.m.

2 stops22h 15m

C$ 792

BelfastMontreal

BFS Belfast Intl - YUL Montreal Pierre Elliott Trudeau Intl

BFSYUL

Belfast Intl

Fri 2/10

6:05 a.m.-2:15 p.m.

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

10:05 p.m.-11:25 p.m.

1 stop20h 20m

C$ 920

Quickest round-trip

BelfastMontreal

BFS Belfast Intl - YUL Montreal Pierre Elliott Trudeau Intl

BFSYUL

Belfast Intl

Fri 2/10

6:05 a.m.-2:15 p.m.

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

10:05 p.m.-2:00 p.m.

1 stop10h 55m

C$ 931

BelfastMontreal

BFS Belfast Intl - YUL Montreal Pierre Elliott Trudeau Intl

BFSYUL

Belfast Intl

Fri 2/10

6:05 a.m.-2:15 p.m.

1 stop13h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 11/10

4:40 p.m.-3:20 p.m.

2 stops17h 40m

C$ 971

BelfastMontreal

BFS Belfast Intl - YUL Montreal Pierre Elliott Trudeau Intl

BFSYUL

Belfast Intl

Fri 2/10

9:10 p.m.-7:32 p.m.

2 stops27h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

11:40 p.m.-8:25 p.m.

2 stops15h 45m

C$ 1,040

BelfastMontreal

BFS Belfast Intl - YUL Montreal Pierre Elliott Trudeau Intl

BFSYUL

Belfast Intl

Sun 25/10

3:20 p.m.-4:10 p.m.

2 stops28h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

4:40 p.m.-8:10 p.m.

2 stops22h 30m

C$ 1,343

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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.

BFS-YUL

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.

Related info for your journey

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 vacation 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.

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Cheap flights from Belfast Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 792

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Pierre Elliott Trudeau Intl

Cheapest flights from Belfast Intl to Pierre Elliott Trudeau IntlExplore 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 13 September 2026.

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 13 September 2026.

Best flights from Belfast Intl to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Belfast Intl to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Belfast Intl to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Belfast Intl to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Belfast Intl to Pierre Elliott Trudeau Intl. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast Intl to Pierre Elliott Trudeau Intl. Data last updated 13 September 2026 and is based on user searches.

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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.

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.

Related info for your journey

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

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast Intl to Pierre Elliott Trudeau Intl

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Complete your trip

Complete your trip to Pierre Elliott Trudeau Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Quebec

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Search flights from Belfast Intl to Pierre Elliott Trudeau Intl by cabin class

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Belfast Intl and Pierre Elliott Trudeau Intl flights

Browse other Belfast Intl and Pierre Elliott Trudeau Intl flight options. Last updated on 13 September 2026.

Other flights to Pierre Elliott Trudeau Intl

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

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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 13 September 2026.

Best flights from Belfast Intl to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Belfast Intl to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Belfast Intl to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Belfast Intl to Pierre Elliott Trudeau Intl. Data last updated 13 September 2026 and is based on user searches.