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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Portugal from C$ 350

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Portugal
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 31/1211:10 a.m.YUL - LIS
1 stop16h 45mAir Canada
Tue 13/110:15 a.m.LIS - YUL
1 stop30h 45mAir Canada
Deal found 10/12C$ 836
Tue 30/1210:30 p.m.YUL - LIS
1 stop29h 25mAir Canada
Mon 12/15:00 a.m.LIS - YUL
2 stops21h 42mAir Canada
Deal found 10/12C$ 855
Mon 29/127:30 a.m.YUL - LIS
1 stop20h 35mMultiple Airlines
Fri 16/111:05 a.m.LIS - YUL
1 stop16h 54mMultiple Airlines
Deal found 10/12C$ 861
Sat 13/126:00 a.m.YUL - LIS
2 stops45h 55mDelta
Thu 18/125:30 a.m.LIS - YUL
1 stop20h 20mDelta
Deal found 10/12C$ 865
Wed 31/1210:30 a.m.YUL - LIS
2 stops16h 40mAir Canada
Mon 12/110:15 a.m.LIS - YUL
2 stops17h 07mAir Canada
Deal found 10/12C$ 928
Mon 29/127:20 p.m.YUL - LIS
1 stop31h 35mAir Transat
Mon 12/19:25 a.m.LIS - YUL
Nonstop7h 50mAir Transat
Deal found 10/12C$ 960
Mon 29/128:15 p.m.YUL - LIS
Nonstop6h 30mAir Transat
Fri 16/19:00 a.m.LIS - YUL
1 stop29h 20mAir Transat
Deal found 10/12C$ 963
Wed 31/129:45 p.m.YUL - PDL
1 stop22h 00mMultiple Airlines
Sat 10/15:45 p.m.PDL - YUL
2 stops25h 30mMultiple Airlines
Deal found 11/12C$ 1,107
Mon 29/129:45 p.m.YUL - FAO
1 stop31h 40mTAP AIR PORTUGAL
Fri 16/16:05 a.m.FAO - YUL
1 stop19h 10mTAP AIR PORTUGAL
Deal found 10/12C$ 1,149
Thu 11/127:45 p.m.YUL - OPO
2 stops41h 10mMultiple Airlines
Mon 22/126:10 a.m.OPO - YUL
1 stop18h 35mMultiple Airlines
Deal found 11/12C$ 1,189
Fri 12/126:45 a.m.YUL - PDL
2 stops19h 35mMultiple Airlines
Tue 23/124:50 p.m.PDL - YUL
1 stop11h 53mMultiple Airlines
Deal found 9/12C$ 1,201
Mon 29/126:45 a.m.YUL - PDL
2 stops19h 35mMultiple Airlines
Fri 9/15:50 p.m.PDL - YUL
2 stops26h 40mMultiple Airlines
Deal found 11/12C$ 1,232

Find flight deals from Pierre Elliott Trudeau Intl to Portugal

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Portugal flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 561

One-way from

C$ 350

Popular in

July

Cheapest in

January

Average price

C$ 869

Good round-trip deal

C$ 607 or less

Good one-way deal

C$ 357 or less
Air Transat
  • Air Transat
  • 13/4-4/5
  • 2 total stops
  • 46h 07m total
  • Montreal to Portugal
Search Deals
26/1
  • 26/1
  • 1 total stop
  • 11h 55m total
  • Montreal to Portugal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 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 Montreal Pierre Elliott Trudeau Intl to Portugal.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Portugal.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Portugal 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 Montreal Pierre Elliott Trudeau Intl Airport to Portugal that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Portugal

Route

Depart

Return

Price

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

7:10 p.m.-6:40 a.m.

Nonstop6h 30m

Lisbon Humberto Delgado

Tue 28/4

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

Nonstop7h 25m

C$ 627

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

7:10 p.m.-6:40 a.m.

Nonstop6h 30m

Lisbon Humberto Delgado

Sat 2/5

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

Nonstop7h 25m

C$ 647

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

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

Nonstop6h 30m

Lisbon Humberto Delgado

Mon 18/5

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

Nonstop7h 25m

C$ 647

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

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

Nonstop6h 30m

Lisbon Humberto Delgado

Tue 19/5

11:35 a.m.-5:47 p.m.

1 stop11h 12m

C$ 656

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:05 p.m.-11:20 a.m.

1 stop11h 15m

Lisbon Humberto Delgado

Sat 4/4

8:55 a.m.-4:55 p.m.

1 stop13h 00m

C$ 663

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:29 a.m.-8:00 a.m.

2 stops17h 31m

Lisbon Humberto Delgado

Tue 10/3

11:25 a.m.-6:20 p.m.

1 stop34h 55m

C$ 667

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

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

1 stop15h 30m

Lisbon Humberto Delgado

Tue 7/4

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

Nonstop7h 25m

C$ 676

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

9:20 a.m.-8:00 a.m.

2 stops18h 40m

Lisbon Humberto Delgado

Tue 7/4

5:40 a.m.-3:00 p.m.

1 stop14h 20m

C$ 677

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

4:45 p.m.-10:15 a.m.

2 stops36h 30m

Lisbon Humberto Delgado

Wed 18/3

11:55 a.m.-2:11 p.m.

2 stops30h 16m

C$ 679

MontrealLajes

YUL - TER

YULTER

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

9:05 p.m.-8:50 a.m.

1 stop7h 45m

Lajes

Sat 17/1

1:25 p.m.-7:45 p.m.

1 stop10h 20m

C$ 679

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Portugal

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

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

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal (average of C$ 397). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 810). 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 YUL to PT?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Portugal. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Portugal flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Montreal to Portugal delayed?

About 28% of weekly flights between Montreal and Portugal have experienced delays in the past year, with the average delay time being 118 minutes.

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

Historically, flights departing in the morning 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?

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

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

Over the past year, Air Canada has had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 12 December 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andAzores Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
397 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
480 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Azores Airlines
7.5
Good
88 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,515 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
TAP AIR PORTUGAL
7.1
Good
2,087 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Portugal. 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 Montreal Pierre Elliott Trudeau Intl Airport to Portugal?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to Portugal will take you 6h 30m. There are 5234 km between Montreal Pierre Elliott Trudeau Intl Airport and Portugal. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Azores Airlines, with whom users have recently found tickets for as low as C$ 276. However, be on the lookout for offers from Air Transat and Porter Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Portugal for a low price.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Portugal?

    The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Portugal is Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado. You may also consider Montreal Pierre Elliott Trudeau Intl - Funchal Madeira or Montreal Pierre Elliott Trudeau Intl - Ponta Delgada Nordela.

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

    No one likes to see their flight delayed. When booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal consider choosing TAP AIR PORTUGAL (79%), Air Canada (69%) or United Airlines (69%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for C$ 37. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado) can be booked for C$ 576 on average, our data indicates C$ 1,273 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Portugal.

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

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

    Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal (average of C$ 397). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 810). 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

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Alternative routes for Pierre Elliott Trudeau Intl to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Pierre Elliott Trudeau Intl to Portugal

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to Portugal. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 263AverageC$ 832FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 378AverageC$ 423FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 459AverageC$ 889FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Azores AirlinesCheapestC$ 526AverageC$ 876FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
Air FranceCheapestC$ 551AverageC$ 782FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapestC$ 587AverageC$ 938FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 588AverageC$ 1,040FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 605AverageC$ 854FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 631AverageC$ 756FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapestC$ 633AverageC$ 1,291FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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

Certainly. Search results for flights to Portugal from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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