Find flights
When to book
FAQs

Cheap flights from Southampton to Montreal Pierre Elliott Trudeau Intl Airport from C$ 578

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YUL
11 Jan — 18 Jan1
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 12 December 2025.

Fri 26/128:00 p.m.SOU - YUL
2 stops27h 45mBritish Airways
Thu 1/18:40 p.m.YUL - SOU
2 stops14h 55mBritish Airways
Deal found 9/12C$ 2,784

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 12 December 2025.

Round-trip from

C$ 1,118

One-way from

C$ 578

Popular in

December

Cheapest in

February

Average price

C$ 1,138
25/1-1/2
  • 25/1-1/2
  • 4 total stops
  • 55h 05m total
  • Southampton to Montreal
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 52h 35m total
  • Southampton to Montreal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 2025.
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

Sun 25/1

5:45 p.m.-12:15 p.m.

2 stops23h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

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

2 stops31h 35m

C$ 1,118

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sun 25/1

5:45 p.m.-5:20 p.m.

1 stop28h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

6:45 a.m.-8:50 a.m.

2 stops21h 05m

C$ 1,136

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

5:35 p.m.-5:20 p.m.

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

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

1 stop32h 00m

C$ 1,165

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

5:35 p.m.-5:20 p.m.

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

6:00 a.m.-5:00 p.m.

2 stops30h 00m

C$ 1,176

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

5:35 p.m.-5:20 p.m.

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

6:00 a.m.-8:20 a.m.

2 stops21h 20m

C$ 1,176

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

5:35 p.m.-5:20 p.m.

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

4:45 p.m.-8:10 a.m.

2 stops34h 25m

C$ 1,176

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

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

2 stops27h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

8:40 p.m.-4:00 p.m.

2 stops14h 20m

C$ 1,309

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 10/6

9:10 a.m.-9:45 a.m.

2 stops29h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

10:35 a.m.-8:40 a.m.

2 stops17h 05m

C$ 1,694

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 11/3

8:50 p.m.-8:05 p.m.

2 stops27h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

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

2 stops16h 25m

C$ 1,787

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 15/1

8:10 p.m.-7:45 p.m.

3 stops52h 35m

C$ 578

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 12 results
1
2

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$ 479). Flying from Southampton to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 695). 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 28h 35m. The distance between Southampton and Montreal Pierre Elliott Trudeau Intl Airport is about 5177 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 479). Flying from Southampton to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 695). 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
Cornwall
Sherbrooke
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Southend to Pierre Elliott Trudeau Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Leeds to Pierre Elliott Trudeau Intl flights
Darlington to Pierre Elliott Trudeau Intl flights
Liverpool to Pierre Elliott Trudeau Intl flights
Norwich to Pierre Elliott Trudeau Intl flights
East Midlands to Pierre Elliott Trudeau Intl flights
Bristol 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.