Find flights
When to book
FAQs

Cheap flights from Southampton to Montreal Pierre Elliott Trudeau Intl Airport from C$ 628

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YUL
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 28 October 2025.

Wed 24/128:40 a.m.SOU - YUL
1 stop13h 40mDelta
Mon 29/127:00 a.m.YUL - SOU
2 stops44h 10mDelta
Deal found 27/10C$ 1,292
Wed 24/128:40 a.m.SOU - YUL
1 stop13h 40mDelta
Wed 31/127:10 p.m.YUL - SOU
1 stop17h 15mDelta
Deal found 27/10C$ 1,504
Fri 26/128:40 a.m.SOU - YUL
1 stop13h 40mDelta
Mon 29/127:00 a.m.YUL - SOU
2 stops44h 10mDelta
Deal found 27/10C$ 1,566
Wed 24/128:40 a.m.SOU - YUL
1 stop13h 40mDelta
Thu 1/17:00 a.m.YUL - SOU
2 stops29h 00mDelta
Deal found 27/10C$ 1,666
Fri 19/128:40 a.m.SOU - YUL
1 stop13h 40mDelta
Mon 29/127:00 a.m.YUL - SOU
2 stops44h 10mDelta
Deal found 27/10C$ 1,711
Sat 27/129:25 a.m.SOU - YUL
2 stops18h 54mDelta
Mon 29/127:00 a.m.YUL - SOU
2 stops44h 10mDelta
Deal found 27/10C$ 1,715
Fri 28/118:00 p.m.SOU - YUL
2 stops27h 45mBritish Airways
Sun 7/128:40 p.m.YUL - SOU
3 stops15h 45mBritish Airways
Deal found 28/10C$ 1,746

Cheap 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 28 October 2025.

Round-trip from

C$ 1,234

One-way from

C$ 628

Popular in

December

Cheapest in

February

Average price

C$ 843
Delta
  • Delta
  • 12/2-18/2
  • 2 total stops
  • 45h 40m total
  • Southampton to Montreal
Search Deals
17/4
  • 17/4
  • 2 total stops
  • 33h 38m total
  • Southampton to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 28 October 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

Thu 12/2

5:30 p.m.-5:20 p.m.

1 stop28h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:00 a.m.-8:25 a.m.

2 stops21h 25m

C$ 1,245

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 24/12

8:40 a.m.-5:20 p.m.

1 stop13h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

7:00 a.m.-8:10 a.m.

2 stops44h 10m

C$ 1,292

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 12/2

5:30 p.m.-5:20 p.m.

1 stop28h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

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

2 stops45h 20m

C$ 1,313

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 12/2

8:40 a.m.-6:45 p.m.

2 stops15h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

8:40 p.m.-5:20 p.m.

2 stops15h 40m

C$ 1,322

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 12/2

8:40 a.m.-6:45 p.m.

2 stops15h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:40 p.m.-5:20 p.m.

2 stops15h 40m

C$ 1,322

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 12/2

8:40 a.m.-6:45 p.m.

2 stops15h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

8:40 p.m.-5:20 p.m.

2 stops15h 40m

C$ 1,322

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 14/2

9:25 a.m.-11:12 p.m.

2 stops18h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:10 p.m.-5:00 p.m.

1 stop16h 50m

C$ 1,323

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 13/2

5:30 p.m.-11:12 p.m.

2 stops34h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

7:10 p.m.-5:00 p.m.

1 stop16h 50m

C$ 1,323

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 13/2

5:30 p.m.-11:12 p.m.

2 stops34h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

12:45 p.m.-8:25 a.m.

2 stops14h 40m

C$ 1,326

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 13/2

5:30 p.m.-11:12 p.m.

2 stops34h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

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

2 stops30h 00m

C$ 1,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 14 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$ 485). Flying from Southampton to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 738). 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 15h 05m. 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$ 485). Flying from Southampton to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of C$ 738). 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
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
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
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Southend to Pierre Elliott Trudeau Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Bristol to Pierre Elliott Trudeau Intl flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Liverpool to Pierre Elliott Trudeau Intl flights
Leeds to Pierre Elliott Trudeau Intl flights
East Midlands to Pierre Elliott Trudeau Intl flights
Darlington to Pierre Elliott Trudeau Intl flights
Norwich 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.