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Cheap flights from Portugal to Montreal Pierre Elliott Trudeau Intl Airport from C$ 344

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — YUL
17 Jan — 24 Jan1
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 18 December 2025.

Wed 24/1211:55 a.m.LIS - YUL
2 stops31h 05mUnited Airlines
Wed 31/126:00 a.m.YUL - LIS
2 stops23h 15mUnited Airlines
Deal found 17/12C$ 744
Wed 24/125:30 a.m.LIS - YUL
1 stop20h 20mAir France
Tue 30/1211:00 p.m.YUL - LIS
1 stop18h 25mAir France
Deal found 17/12C$ 747
Wed 24/1211:00 a.m.LIS - YUL
1 stop15h 52mAir Canada
Wed 31/124:00 p.m.YUL - LIS
2 stops13h 15mAir Canada
Deal found 17/12C$ 752
Wed 24/1211:00 a.m.LIS - YUL
1 stop13h 22mAir Canada
Tue 30/129:45 p.m.YUL - LIS
Nonstop6h 35mAir Canada
Deal found 17/12C$ 763
Sat 20/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Sun 28/128:15 p.m.YUL - LIS
Nonstop6h 30mAir Transat
Deal found 16/12C$ 767
Tue 23/128:20 a.m.LIS - YUL
2 stops15h 25mMultiple Airlines
Wed 31/128:40 p.m.YUL - LIS
1 stop20h 10mMultiple Airlines
Deal found 17/12C$ 789
Mon 22/129:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Tue 30/1210:15 a.m.YUL - LIS
1 stop16h 40mAir Transat
Deal found 17/12C$ 803
Tue 23/1211:25 a.m.OPO - YUL
1 stop14h 25mKLM
Tue 30/1211:00 p.m.YUL - OPO
1 stop30h 30mKLM
Deal found 17/12C$ 805
Sun 28/1211:55 a.m.LIS - YUL
2 stops25h 44mAir Canada
Tue 6/16:55 p.m.YUL - LIS
1 stop32h 15mAir Canada
Deal found 16/12C$ 813
Sun 21/125:30 a.m.LIS - YUL
1 stop14h 50mAir France
Tue 30/1211:00 p.m.YUL - LIS
1 stop18h 25mAir France
Deal found 17/12C$ 823
Sat 20/127:50 p.m.OPO - YUL
1 stop27h 55mBritish Airways
Sun 22/39:50 p.m.YUL - OPO
1 stop14h 50mBritish Airways
Deal found 16/12C$ 845
Sun 21/1210:50 a.m.LIS - YUL
1 stop25h 58mAir Canada
Tue 30/129:45 p.m.YUL - LIS
Nonstop6h 35mAir Canada
Deal found 17/12C$ 845

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 18 December 2025.

Round-trip from

C$ 595

One-way from

C$ 344

Popular in

November

Cheapest in

January

Average price

C$ 679

Good round-trip deal

C$ 628 or less

Good one-way deal

C$ 455 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 28/1-8/2
  • 2 total stops
  • 23h 30m total
  • Portugal to Montreal
Search Deals
British Airways
  • British Airways
  • 8/2
  • 1 total stop
  • 16h 40m total
  • Portugal to Montreal
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 18 December 2025.
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

Portugal

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 10/2

9:25 a.m.-12:15 p.m.

Nonstop7h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

6:45 a.m.-6:45 a.m.

1 stop19h 00m

C$ 621

PortoMontreal

OPO - YUL

OPOYUL

Porto

Sun 25/1

7:25 p.m.-3:10 p.m.

1 stop24h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

4:45 p.m.-11:10 a.m.

1 stop13h 25m

C$ 623

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 2/2

12:05 p.m.-3:10 p.m.

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

4:45 p.m.-11:15 a.m.

1 stop13h 30m

C$ 624

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 19/1

12:05 p.m.-3:10 p.m.

1 stop32h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

4:45 p.m.-11:10 a.m.

1 stop13h 25m

C$ 624

PortoMontreal

OPO - YUL

OPOYUL

Porto

Mon 26/1

6:00 a.m.-8:22 a.m.

2 stops31h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

4:45 p.m.-11:10 a.m.

1 stop13h 25m

C$ 626

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Sun 8/2

8:35 a.m.-8:55 p.m.

1 stop17h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

10:15 a.m.-6:45 a.m.

1 stop15h 30m

C$ 627

PortoMontreal

OPO - YUL

OPOYUL

Porto

Tue 24/2

7:25 p.m.-2:55 p.m.

1 stop24h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

4:55 p.m.-11:15 a.m.

1 stop13h 20m

C$ 634

PortoMontreal

OPO - YUL

OPOYUL

Porto

Wed 25/2

7:20 p.m.-2:55 p.m.

1 stop24h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

5:55 p.m.-11:40 a.m.

1 stop12h 45m

C$ 639

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Thu 29/1

3:25 p.m.-3:10 p.m.

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

4:45 p.m.-11:45 a.m.

1 stop14h 00m

C$ 645

LisbonMontreal

LIS - YUL

LISYUL

Lisbon Humberto Delgado

Tue 27/1

3:25 p.m.-3:10 p.m.

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

9:35 p.m.-9:20 a.m.

Nonstop6h 45m

C$ 646

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 42 results
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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$ 685). 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 18 December 2025.

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 15% versus a flight in the afternoon.

How often are flights from Portugal to Montreal delayed?

About 23% of weekly flights between Portugal and Montreal have experienced delays in the past year, with the average delay time being 119 minutes.

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

Historically, flights departing in the early afternoon 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 15% 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 18 December 2025.
Get a feel of what it's like to fly with Air Transat,Azores Airlines, andTAP AIR PORTUGAL 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
483 reviews
Check prices

Boarding

7.9

Food

6.8

Overall

7.8

Crew

8.4

Comfort

7.3

Entertainment

7.1

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
483 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Food

6.8

Overall

7.8

Crew

8.4

Comfort

7.3

Entertainment

7.1

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
7.5
Good
88 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Food

6.8

Overall

7.8

Crew

8.4

Comfort

7.3

Entertainment

7.1

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
2,091 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Food

6.8

Overall

7.8

Crew

8.4

Comfort

7.3

Entertainment

7.1

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
10,534 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Food

6.8

Overall

7.8

Crew

8.4

Comfort

7.3

Entertainment

7.1

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.
Lufthansa
6.8
Okay
7,635 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Food

6.8

Overall

7.8

Crew

8.4

Comfort

7.3

Entertainment

7.1

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 50m. Fly via Air Transat or SWISS 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 Azores Airlines, which is currently one of the cheapest options available, starting at C$ 280. British Airways flights start at C$ 301 while deals on TAP AIR PORTUGAL start at C$ 330 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 (66%), Air Transat (66%) or Air Canada (66%) 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$ 380. While the most popular route (Lisbon Humberto Delgado - Montreal Pierre Elliott Trudeau Intl) can be booked for C$ 568 on average, our data indicates C$ 1,242 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$ 685). 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
Sherbrooke
Cornwall
Trois-Rivières
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
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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Munich to Pierre Elliott Trudeau Intl flights
Leonardo da Vinci/Fiumicino to Pierre Elliott Trudeau Intl flights
Bergamo to Pierre Elliott Trudeau Intl flights
Luxembourg to Pierre Elliott Trudeau Intl flights
Athens to Pierre Elliott Trudeau Intl flights
Basel to Pierre Elliott Trudeau Intl flights
Duesseldorf Intl to Pierre Elliott Trudeau Intl flights
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Clermont-Ferrand to Pierre Elliott Trudeau Intl flights
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Oslo Gardermoen to Pierre Elliott Trudeau Intl flights
Ciampino to Pierre Elliott Trudeau Intl flights

Top 5 airlines flying from Portugal to Pierre Elliott Trudeau Intl

Discover the top 5 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapestC$ 575AverageC$ 950FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 582AverageC$ 773FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 594AverageC$ 747FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 662AverageC$ 946FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Azores AirlinesCheapestC$ 687AverageC$ 1,029FlexibilityNo 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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