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Cheap flights from Southampton to Montreal Pierre Elliott Trudeau Intl Airport from C$ 631

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YUL
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Southampton to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Thu 12/36:05 p.m.
SOU
-
YUL
1 stop28h 15m
KLM
Thu 19/38:05 p.m.
YUL
-
SOU
2 stops16h 55m
KLM
Deal found 26/1C$ 1,012
Thu 12/36:05 p.m.
SOU
-
YUL
2 stops25h 40m
Multiple Airlines
Thu 19/39:25 p.m.
YUL
-
SOU
2 stops15h 35m
Multiple Airlines
Deal found 26/1C$ 1,026
Thu 5/212:20 p.m.
SOU
-
YUL
2 stops35h 25m
British Airways
Mon 9/28:40 p.m.
YUL
-
SOU
2 stops34h 05m
British Airways
Deal found 25/1C$ 1,104
Mon 23/28:30 p.m.
SOU
-
YUL
2 stops27h 15m
British Airways
Mon 16/39:50 p.m.
YUL
-
SOU
2 stops14h 30m
British Airways
Deal found 26/1C$ 1,272
Fri 3/78:55 a.m.
SOU
-
YUL
2 stops16h 20m
British Airways
Thu 23/710:00 p.m.
YUL
-
SOU
2 stops16h 25m
British Airways
Deal found 27/1C$ 1,298
Mon 27/48:55 a.m.
SOU
-
YUL
2 stops16h 20m
British Airways
Mon 18/510:00 p.m.
YUL
-
SOU
2 stops16h 25m
British Airways
Deal found 26/1C$ 1,395
Wed 5/88:55 a.m.
SOU
-
YUL
2 stops16h 20m
British Airways
Mon 17/810:00 p.m.
YUL
-
SOU
2 stops13h 15m
British Airways
Deal found 27/1C$ 1,669
Wed 5/88:55 a.m.
SOU
-
YUL
2 stops16h 20m
British Airways
Tue 18/810:00 p.m.
YUL
-
SOU
2 stops29h 25m
British Airways
Deal found 27/1C$ 1,684
Thu 6/84:45 p.m.
SOU
-
YUL
2 stops32h 30m
British Airways
Mon 17/810:00 p.m.
YUL
-
SOU
2 stops13h 15m
British Airways
Deal found 27/1C$ 1,727

Find flight deals from Southampton to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) 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 27 January 2026.

Round-trip from

C$ 1,012

One-way from

C$ 631

Popular in

December

Cheapest in

September

Average price

C$ 737
KLM
  • KLM
  • 12/3-19/3
  • 3 total stops
  • 45h 10m total
  • Southampton to Montreal
Search Deals
12/3
  • 12/3
  • 3 total stops
  • 36h 40m total
  • Southampton to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southampton 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 27 January 2026.
Use the filters below to find and compare flights from Southampton to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Southampton

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 23/2

8:30 p.m.-6:45 p.m.

2 stops27h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

9:50 p.m.-4:20 p.m.

2 stops14h 30m

C$ 1,272

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 3/7

8:55 a.m.-8:15 p.m.

2 stops16h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

10:00 p.m.-7:25 p.m.

2 stops16h 25m

C$ 1,298

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 27/4

8:55 a.m.-8:15 p.m.

2 stops16h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

10:00 p.m.-7:25 p.m.

2 stops16h 25m

C$ 1,395

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 12/3

6:05 p.m.-1:35 p.m.

2 stops23h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

6:45 a.m.-7:20 p.m.

3 stops32h 35m

C$ 1,488

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 12/3

12:00 p.m.-8:40 p.m.

3 stops36h 40m

C$ 631

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 12/3

6:05 p.m.-6:20 p.m.

1 stop28h 15m

C$ 2,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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

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

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

Currently, May is the cheapest month in which you can book a flight from Southampton to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 475). Flying from Southampton to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 701). 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.

Related info for your journey

Find useful and relevant information for your journey from Southampton 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.

  • What airport do you fly from for flights from Southampton to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Montreal Pierre Elliott Trudeau Intl. On average, Eastleigh has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. Southampton Eastleigh is conveniently located just 5.6 km from Southampton’s city centre.

  • How long is the flight from Southampton to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Southampton to Montreal Pierre Elliott Trudeau Intl Airport will take you 27h 15m. The distance between Southampton and Montreal Pierre Elliott Trudeau Intl Airport is about 5177 km.

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton 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 Southampton to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Southampton to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 475). Flying from Southampton to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 701). 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
Trois-Rivières
Sherbrooke
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Southampton to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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East Midlands to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Southampton 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 Southampton to Pierre Elliott Trudeau Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Southampton 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 Southampton 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 Southampton to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights offers price alerts on Southampton to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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