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Cheap flights from Portugal to Montreal Pierre Elliott Trudeau Intl Airport from C$ 375

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YUL
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Portugal to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Portugal to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Wed 25/118:40 p.m. -
2 stops27h 35m
Thu 3/129:15 p.m. -
1 stop15h 00m
Deal found 16/8C$ 613
Thu 22/106:35 a.m. -
2 stops34h 09m
Thu 29/1010:15 p.m. -
1 stop19h 40m
Deal found 16/8C$ 630
Fri 11/98:25 a.m. -
Nonstop7h 15m
Thu 17/97:25 p.m. -
Nonstop6h 20m
Deal found 13/8C$ 634
Thu 3/126:30 a.m. -
2 stops17h 45m
Thu 14/19:15 p.m. -
1 stop12h 30m
Deal found 14/8C$ 642
Wed 30/93:15 p.m. -
2 stops23h 34m
Tue 6/1010:00 p.m. -
1 stop12h 35m
Deal found 14/8C$ 653
Tue 13/101:40 p.m. -
2 stops25h 12m
Wed 28/1010:15 p.m. -
1 stop12h 40m
Deal found 15/8C$ 655
Mon 5/107:10 a.m. -
2 stops33h 34m
Mon 12/1010:00 p.m. -
1 stop20h 10m
Deal found 12/8C$ 660
Fri 23/108:25 a.m. -
2 stops32h 19m
Thu 29/1012:30 p.m. -
2 stops25h 35m
Deal found 16/8C$ 662
Mon 14/98:15 a.m. -
Nonstop7h 25m
Sun 20/97:00 p.m. -
Nonstop6h 30m
Deal found 12/8C$ 664
Sun 29/119:05 a.m. -
2 stops39h 10m
Sun 10/19:15 p.m. -
2 stops21h 10m
Deal found 14/8C$ 671
Tue 1/129:25 a.m. -
Nonstop7h 50m
Thu 14/12:15 p.m. -
1 stop11h 30m
Deal found 14/8C$ 674
Tue 1/98:25 a.m. -
Nonstop7h 15m
Tue 20/107:25 p.m. -
Nonstop6h 20m
Deal found 13/8C$ 676

Find flight deals from Portugal to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Portugal to Pierre Elliott Trudeau Intl flight deals. Data was last updated 17 August 2026.

Round-trip from

C$ 613

One-way from

C$ 375

Popular in

April

Cheapest in

January

Average price

C$ 953

Good round-trip deal

C$ 650 or less

Good one-way deal

C$ 481 or less
British Airways
  • British Airways
  • 25/11-3/12
  • 3 total stops
  • 42h 35m total
  • Portugal to Montreal
Search Deals
Air Transat
  • Air Transat
  • 16/9
  • Nonstop
  • 7h 15m total
  • Portugal to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Portugal to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Portugal to Montreal Pierre Elliott Trudeau Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal 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 17 August 2026.
Use the filters below to find and compare flights from Portugal to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoMontreal

OPO Porto - YUL Montreal Pierre Elliott Trudeau Intl

OPOYUL

Porto

Wed 25/11

8:40 p.m.-7:15 p.m.

2 stops27h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

9:15 p.m.-5:15 p.m.

1 stop15h 00m

C$ 613

PortoMontreal

OPO Porto - YUL Montreal Pierre Elliott Trudeau Intl

OPOYUL

Porto

Thu 8/10

9:55 a.m.-8:15 p.m.

1 stop15h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

10:00 p.m.-7:05 p.m.

1 stop16h 05m

C$ 658

LisbonMontreal

LIS Lisbon Humberto Delgado - YUL Montreal Pierre Elliott Trudeau Intl

LISYUL

Lisbon Humberto Delgado

Mon 5/10

7:10 a.m.-11:44 a.m.

2 stops33h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

10:00 p.m.-11:10 p.m.

1 stop20h 10m

C$ 660
Quickest round-trip

LisbonMontreal

LIS Lisbon Humberto Delgado - YUL Montreal Pierre Elliott Trudeau Intl

LISYUL

Lisbon Humberto Delgado

Mon 14/9

8:15 a.m.-10:40 a.m.

Nonstop7h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

7:00 p.m.-6:30 a.m.

Nonstop6h 30m

C$ 673

LisbonMontreal

LIS Lisbon Humberto Delgado - YUL Montreal Pierre Elliott Trudeau Intl

LISYUL

Lisbon Humberto Delgado

Tue 13/10

1:40 p.m.-9:52 a.m.

2 stops25h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

10:32 a.m.-12:05 p.m.

2 stops21h 33m

C$ 688

PortoMontreal

OPO Porto - YUL Montreal Pierre Elliott Trudeau Intl

OPOYUL

Porto

Wed 25/11

5:00 a.m.-5:15 p.m.

1 stop17h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

5:00 p.m.-10:35 a.m.

1 stop12h 35m

C$ 710

LisbonMontreal

LIS Lisbon Humberto Delgado - YUL Montreal Pierre Elliott Trudeau Intl

LISYUL

Lisbon Humberto Delgado

Mon 8/2

11:50 a.m.-3:10 p.m.

1 stop32h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 21/2

4:40 p.m.-11:00 a.m.

1 stop13h 20m

C$ 721

PortoMontreal

OPO Porto - YUL Montreal Pierre Elliott Trudeau Intl

OPOYUL

Porto

Tue 1/9

12:15 p.m.-2:20 p.m.

Nonstop7h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

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

1 stop21h 45m

C$ 737

PortoMontreal

OPO Porto - YUL Montreal Pierre Elliott Trudeau Intl

OPOYUL

Porto

Thu 8/10

9:55 a.m.-9:52 a.m.

2 stops28h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

10:32 a.m.-7:40 a.m.

2 stops16h 08m

C$ 739

LisbonMontreal

LIS Lisbon Humberto Delgado - YUL Montreal Pierre Elliott Trudeau Intl

LISYUL

Lisbon Humberto Delgado

Thu 3/12

8:55 a.m.-12:00 p.m.

Nonstop8h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

8:10 p.m.-11:30 p.m.

1 stop22h 20m

C$ 752

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Portugal to Pierre Elliott Trudeau Intl

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

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

Currently, January is the cheapest month in which you can book a flight from Portugal to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 633). Flying from Portugal to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 936). 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.

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

Find hourly flight availability from Portugal to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2026.

When flying from Portugal to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 39% versus a flight in the evening.

How often are flights from Portugal to Montreal delayed?

About 24% of weekly flights between Portugal and Montreal have experienced delays in the past year, with the average delay time being 117 minutes.

What is the most punctual flight time for Portugal to Montreal flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Portugal to Montreal flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 20% of flights being delayed.

How far ahead should I book a flight from Portugal to Montreal Pierre Elliott Trudeau Intl Airport?

To ensure you get the cheapest price possible for a flight from Portugal to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 17 August 2026.
Get a feel of what it's like to fly with Air Transat,TAP AIR PORTUGAL, andAzores Airlines from Portugal to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
TAP AIR PORTUGAL
7.2
Good
2,370 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Azores Airlines
7.1
Good
106 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
11,483 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Food

6.8

Crew

8.5

Comfort

7.3

Entertainment

7.1

Overall

7.8

Boarding

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from Portugal 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.

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

    There are many flights that can get you from Portugal to Montreal Pierre Elliott Trudeau Intl Airport in 7h 25m. Fly via British Airways, Air Transat, or KLM to get the fastest option. There are 5234 km between Portugal and Montreal Pierre Elliott Trudeau Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Portugal to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at C$ 303. Air Transat flights start at C$ 372 while deals on TAP AIR PORTUGAL start at C$ 392 one-way.

  • What are the most reliable airlines from Portugal to Montreal Pierre Elliott Trudeau Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Portugal to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Porter Airlines (85%), Air Transat (85%) or Air Canada (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portugal to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 440. While the most popular route (Lisbon Humberto Delgado - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 606 on average, our data indicates C$ 1,155 when flying from Portugal to Montreal Pierre Elliott Trudeau Intl Airport.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portugal to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 633). Flying from Portugal to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of C$ 936). 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
Trois-Rivières
Laval
Dorval
Brossard
Sherbrooke
Longueuil
Cornwall
Boucherville
Magog
Montebello
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Alternative routes for Portugal to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Pierre Elliott Trudeau Intl flights
Linate to Pierre Elliott Trudeau Intl flights
Madrid to Pierre Elliott Trudeau Intl flights
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Athens to Pierre Elliott Trudeau Intl flights
Bergamo to Pierre Elliott Trudeau Intl flights
Ciampino to Pierre Elliott Trudeau Intl flights
Frankfurt-Hahn to Pierre Elliott Trudeau Intl flights
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Southend to Pierre Elliott Trudeau Intl flights
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Mulhouse to Pierre Elliott Trudeau Intl flights

Top 4 airlines flying from Portugal to Pierre Elliott Trudeau Intl

Discover the top 4 airlines that operate flights from Portugal to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 586AverageC$ 785FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 626AverageC$ 848FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapestC$ 632AverageC$ 791FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Azores AirlinesCheapestC$ 816AverageC$ 865FlexibilityNo cancel feeOn-time74%
Search Azores Airlines 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 Portugal to Pierre Elliott Trudeau Intl?

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

Cheapflights simply makes it quick and affordable to book flights from Portugal to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portugal to Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Portugal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Portugal to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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