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Cheap flights from Portugal to Montreal Pierre Elliott Trudeau Intl Airport from C$ 374

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YUL
27 Apr — 4 May1
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 28 March 2026.

Mon 1/66:25 p.m.
LIS
-
YUL
Nonstop7h 45m
TAP AIR PORTUGAL
Fri 12/610:45 p.m.
YUL
-
LIS
Nonstop6h 50m
TAP AIR PORTUGAL
Deal found 23/3C$ 645
Fri 22/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Thu 28/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 28/3C$ 648
Fri 15/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Thu 21/57:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 26/3C$ 650
Mon 11/51:30 p.m.
OPO
-
YUL
1 stop32h 32m
Air Transat
Mon 18/58:35 p.m.
YUL
-
OPO
1 stop10h 10m
Air Transat
Deal found 27/3C$ 657
Fri 15/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Tue 16/67:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 25/3C$ 663
Wed 13/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Sat 13/67:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 25/3C$ 664
Fri 11/98:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Thu 24/97:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 23/3C$ 666
Wed 13/58:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Mon 15/65:10 p.m.
YUL
-
OPO
1 stop13h 35m
Air Transat
Deal found 25/3C$ 675
Fri 11/98:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Sun 27/93:10 p.m.
YUL
-
OPO
1 stop15h 35m
Air Transat
Deal found 23/3C$ 677
Tue 8/98:25 a.m.
OPO
-
YUL
Nonstop7h 15m
Air Transat
Thu 24/97:25 p.m.
YUL
-
OPO
Nonstop6h 20m
Air Transat
Deal found 23/3C$ 682
Tue 12/51:30 p.m.
OPO
-
YUL
1 stop10h 50m
Air Transat
Sun 14/65:10 p.m.
YUL
-
OPO
1 stop13h 35m
Air Transat
Deal found 25/3C$ 686
Mon 11/58:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Mon 18/57:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Deal found 27/3C$ 691

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 28 March 2026.

Round-trip from

C$ 645

One-way from

C$ 374

Popular in

November

Cheapest in

January

Average price

C$ 648

Good round-trip deal

C$ 786 or less

Good one-way deal

C$ 390 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 1/6-12/6
  • Nonstop
  • 14h 35m total
  • Portugal to Montreal
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 26h 10m total
  • Portugal to Montreal
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 28 March 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 - YUL

OPOYUL

Porto

Sat 13/6

10:15 a.m.-12:20 p.m.

Nonstop7h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

7:20 p.m.-7:00 a.m.

Nonstop6h 40m

C$ 711

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Mon 1/6

6:25 p.m.-9:10 p.m.

Nonstop7h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

10:45 p.m.-10:35 a.m.

Nonstop6h 50m

C$ 714
Quickest round-trip

PortoMontreal

OPO - YUL

OPOYUL

Porto

Fri 15/5

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

C$ 731

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Thu 7/5

4:30 p.m.-8:15 p.m.

1 stop32h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

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

1 stop20h 10m

C$ 785

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 3/6

6:00 a.m.-4:00 p.m.

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

10:40 a.m.-9:45 a.m.

2 stops18h 05m

C$ 793

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Mon 11/5

5:55 a.m.-3:00 p.m.

1 stop14h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

4:40 p.m.-1:45 p.m.

2 stops16h 05m

C$ 803

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Wed 3/6

4:25 p.m.-8:15 p.m.

1 stop32h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

10:00 p.m.-11:05 p.m.

1 stop20h 05m

C$ 808

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 7/5

6:00 a.m.-7:45 p.m.

2 stops18h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

1:10 p.m.-11:15 a.m.

2 stops17h 05m

C$ 811

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Wed 10/6

7:35 p.m.-4:05 p.m.

1 stop25h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

11:40 p.m.-10:20 a.m.

1 stop29h 40m

C$ 813

PortoMontreal

OPO - YUL

OPOYUL

Porto

Thu 7/5

6:00 a.m.-6:15 p.m.

2 stops41h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

4:40 p.m.-11:25 a.m.

1 stop13h 45m

C$ 814

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 43 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, May is the cheapest month in which you can book a flight from Portugal to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 441). Flying from Portugal to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 699). 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 28 March 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 morning, which can drop the price by up to 40% versus a flight in the evening.

How often are flights from Portugal to Montreal delayed?

About 26% of weekly flights between Portugal and Montreal have experienced delays in the past year, with the average delay time being 123 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?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday 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.

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 28 March 2026.
Get a feel of what it's like to fly with Air Transat,Azores Airlines, andAir Canada 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
7.7
Good
527 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
527 reviews
Air Transat
7.7
Good
527 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Azores Airlines
7.3
Good
95 reviews
Air Transat
7.7
Good
527 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,853 reviews
Air Transat
7.7
Good
527 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
TAP AIR PORTUGAL
7.1
Good
2,182 reviews
Air Transat
7.7
Good
527 reviews
Check prices

Food

6.8

Overall

7.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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 15m. Fly via Air Transat, TAP AIR PORTUGAL, or British Airways to get the fastest option. There are 5132 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 Azores Airlines, which is currently one of the cheapest options available, starting at C$ 281. British Airways flights start at C$ 303 while deals on Air Transat start at C$ 367 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 Air Canada (75%), United Airlines (75%) or Lufthansa (75%) 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$ 324. While the most popular route (Lisbon Humberto Delgado - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 702 on average, our data indicates C$ 1,234 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, May is the cheapest month in which you can book a flight from Portugal to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 441). Flying from Portugal to Montreal Pierre Elliott Trudeau Intl Airport in August is currently the most expensive (average of C$ 699). 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
Trois-Rivières
Dorval
Sherbrooke
Cornwall
Montebello
Brossard
Boucherville
Longueuil
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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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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Leonardo da Vinci/Fiumicino to Pierre Elliott Trudeau Intl flights
Frankfurt-Hahn to Pierre Elliott Trudeau Intl flights
Athens to Pierre Elliott Trudeau Intl flights
Southend to Pierre Elliott Trudeau Intl flights
Linate to Pierre Elliott Trudeau Intl flights
Basel to Pierre Elliott Trudeau Intl flights
Istanbul to Pierre Elliott Trudeau Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
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Duesseldorf Intl to Pierre Elliott Trudeau Intl flights
Hamburg to Pierre Elliott Trudeau Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Glasgow Intl to Pierre Elliott Trudeau Intl flights
Clermont-Ferrand to Pierre Elliott Trudeau Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Strasbourg 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 625AverageC$ 803FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 630AverageC$ 704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 692AverageC$ 992FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Azores AirlinesCheapestC$ 720AverageC$ 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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