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Cheap flights from London Stansted Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 424

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YUL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Stansted to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) 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 11 September 2025.

Round-trip from

C$ 772

One-way from

C$ 424

Popular in

December

Cheapest in

September

Average price

C$ 752
9/10-16/10
  • 9/10-16/10
  • 3 total stops
  • 26h 25m total
  • London to Montreal
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30/9
  • 30/9
  • 2 total stops
  • 24h 58m total
  • London to Montreal
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Highest demand for flights based on searches. 4% potential increase in price (C$ 56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Stansted to Pierre Elliott Trudeau Intl

Cheapest flights from Stansted to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Stansted to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 9/107:20 a.m.STN - YUL
1 stop11h 55mMultiple Airlines
Thu 16/108:15 p.m.YUL - STN
2 stops14h 30mMultiple Airlines
Deal found 11/9C$ 772
Thu 9/107:20 a.m.STN - YUL
1 stop11h 55mMultiple Airlines
Sat 11/108:15 p.m.YUL - STN
2 stops23h 05mMultiple Airlines
Deal found 9/9C$ 790
Wed 24/97:30 a.m.STN - YUL
1 stop14h 50mMultiple Airlines
Mon 29/911:45 p.m.YUL - STN
1 stop15h 15mMultiple Airlines
Deal found 10/9C$ 791
Mon 8/129:05 a.m.STN - YUL
2 stops35h 05mMultiple Airlines
Mon 15/128:10 p.m.YUL - STN
2 stops22h 45mMultiple Airlines
Deal found 10/9C$ 805
Tue 7/107:15 a.m.STN - YUL
1 stop15h 05mMultiple Airlines
Wed 15/1011:45 p.m.YUL - STN
1 stop15h 15mMultiple Airlines
Deal found 8/9C$ 808
Tue 16/95:55 a.m.STN - YUL
2 stops17h 00mMultiple Airlines
Tue 7/108:15 p.m.YUL - STN
2 stops16h 55mMultiple Airlines
Deal found 10/9C$ 813
Sun 14/97:25 p.m.STN - YUL
2 stops23h 50mMultiple Airlines
Sun 5/106:00 p.m.YUL - STN
2 stops16h 30mMultiple Airlines
Deal found 10/9C$ 816
Fri 10/104:15 p.m.STN - YUL
1 stop22h 55mMultiple Airlines
Sun 12/108:15 p.m.YUL - STN
2 stops14h 15mMultiple Airlines
Deal found 9/9C$ 825
Sat 27/97:00 p.m.STN - YUL
1 stop20h 40mMultiple Airlines
Sat 4/108:15 p.m.YUL - STN
2 stops23h 05mMultiple Airlines
Deal found 10/9C$ 830
Thu 2/108:20 a.m.STN - YUL
2 stops16h 50mMultiple Airlines
Tue 7/108:15 p.m.YUL - STN
2 stops13h 05mMultiple Airlines
Deal found 11/9C$ 831
Sat 11/107:10 a.m.STN - YUL
1 stop12h 05mMultiple Airlines
Fri 24/108:15 p.m.YUL - STN
2 stops20h 05mMultiple Airlines
Deal found 11/9C$ 833
Tue 16/910:05 p.m.STN - YUL
2 stops22h 55mMultiple Airlines
Tue 23/96:30 p.m.YUL - STN
1 stop19h 55mMultiple Airlines
Deal found 10/9C$ 847

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stansted 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 11 September 2025.
Use the filters below to find and compare flights from London Stansted Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Stansted

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 9/10

7:20 a.m.-2:15 p.m.

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

8:15 p.m.-3:45 p.m.

2 stops14h 30m

C$ 772

LondonMontreal

STN - YUL

STNYUL

London Stansted

Sat 11/10

7:10 a.m.-2:15 p.m.

1 stop12h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

8:15 p.m.-3:45 p.m.

2 stops14h 30m

C$ 825

LondonMontreal

STN - YUL

STNYUL

London Stansted

Fri 10/10

4:15 p.m.-10:10 a.m.

1 stop22h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

8:15 p.m.-3:30 p.m.

2 stops14h 15m

C$ 825

LondonMontreal

STN - YUL

STNYUL

London Stansted

Sat 29/11

8:30 p.m.-12:10 p.m.

1 stop20h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

7:35 p.m.-12:30 p.m.

1 stop11h 55m

C$ 870

LondonMontreal

STN - YUL

STNYUL

London Stansted

Tue 23/9

7:15 a.m.-2:10 p.m.

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:15 p.m.-12:40 p.m.

1 stop13h 25m

C$ 895

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 2/10

8:20 a.m.-5:20 p.m.

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

11:45 p.m.-8:00 p.m.

1 stop15h 15m

C$ 897

LondonMontreal

STN - YUL

STNYUL

London Stansted

Mon 22/9

6:45 a.m.-2:10 p.m.

1 stop12h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

6:30 p.m.-10:40 a.m.

1 stop11h 10m

C$ 930

LondonMontreal

STN - YUL

STNYUL

London Stansted

Tue 7/10

10:05 p.m.-3:00 p.m.

2 stops21h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:10 p.m.-7:05 p.m.

1 stop17h 55m

C$ 938

LondonMontreal

STN - YUL

STNYUL

London Stansted

Mon 29/9

6:10 a.m.-3:50 p.m.

1 stop14h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

9:25 p.m.-10:05 p.m.

1 stop19h 40m

C$ 967

LondonMontreal

STN - YUL

STNYUL

London Stansted

Wed 8/10

8:50 p.m.-2:15 p.m.

1 stop22h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

10:55 p.m.-2:55 p.m.

1 stop11h 00m

C$ 984

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
2

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

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

Related info for your journey

Find useful and relevant information for your journey from Stansted 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 Stansted to Pierre Elliott Trudeau Intl that include hotel bookings?

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

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

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

    Yes. Cheapflights offers flight deals from Stansted 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.

  • What is the cheapest month to book a flight from London Stansted Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from London Stansted Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from London Stansted Airport to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Laval
Dorval
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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