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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Portugal from C$ 347

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIS
3 Aug — 10 Aug1
1 adult

Cheap 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 29 July 2025.

Round-trip from

C$ 708

One-way from

C$ 347

Popular in

July

Cheapest in

January

Average price

C$ 1,063

Good round-trip deal

C$ 778 or less

Good one-way deal

C$ 389 or less
Air Transat
  • Air Transat
  • 22/10-29/10
  • 1 total stop
  • 18h 40m total
  • Montreal to Portugal
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 21/9
  • 1 total stop
  • 31h 00m total
  • Montreal to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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.
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Find flight deals from Pierre Elliott Trudeau Intl to Portugal

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 29 July 2025.

Wed 22/107:10 p.m.YUL - LIS
Nonstop6h 20mAir Transat
Wed 29/108:35 a.m.LIS - YUL
1 stop12h 20mAir Transat
Deal found 28/7C$ 708
Fri 24/108:35 p.m.YUL - LIS
Nonstop6h 45mAir Canada
Thu 13/116:10 a.m.LIS - YUL
1 stop17h 10mAir Canada
Deal found 28/7C$ 711
Wed 20/87:50 a.m.YUL - LIS
2 stops42h 55mAmerican Airlines
Thu 11/98:25 a.m.LIS - YUL
2 stops19h 17mAmerican Airlines
Deal found 27/7C$ 723
Sun 5/1011:00 p.m.YUL - LIS
1 stop14h 30mMultiple Airlines
Sun 12/108:50 a.m.LIS - YUL
1 stop17h 10mMultiple Airlines
Deal found 28/7C$ 724
Sun 7/98:05 p.m.YUL - LIS
1 stop32h 30mPorter Airlines
Thu 18/98:15 a.m.LIS - YUL
Nonstop7h 25mPorter Airlines
Deal found 26/7C$ 726
Tue 4/118:40 p.m.YUL - LIS
1 stop32h 15mBritish Airways
Thu 13/116:30 a.m.LIS - YUL
2 stops41h 15mBritish Airways
Deal found 28/7C$ 727
Sat 8/114:50 p.m.YUL - LIS
1 stop16h 45mSWISS
Sat 15/1112:35 p.m.LIS - YUL
1 stop31h 40mSWISS
Deal found 28/7C$ 733
Fri 24/109:28 a.m.YUL - LIS
2 stops20h 32mDelta
Fri 7/115:00 a.m.LIS - YUL
1 stop17h 20mDelta
Deal found 27/7C$ 735
Thu 9/106:50 p.m.YUL - LIS
1 stop14h 45mKLM
Thu 16/107:30 p.m.LIS - YUL
1 stop26h 25mKLM
Deal found 28/7C$ 746
Sun 7/910:00 p.m.YUL - LIS
1 stop20h 05mFinnair
Tue 23/97:15 a.m.LIS - YUL
1 stop18h 00mFinnair
Deal found 28/7C$ 748
Sun 12/106:50 p.m.YUL - FAO
1 stop19h 20mKLM
Sun 19/108:00 p.m.FAO - YUL
1 stop25h 55mKLM
Deal found 28/7C$ 748
Tue 19/89:30 p.m.YUL - FNC
1 stop9h 55mAzores Airlines
Thu 25/91:25 p.m.FNC - YUL
1 stop11h 45mAzores Airlines
Deal found 29/7C$ 752

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 29 July 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

Wed 22/10

7:10 p.m.-6:30 a.m.

Nonstop6h 20m

Lisbon Humberto Delgado

Wed 29/10

8:35 a.m.-4:55 p.m.

1 stop12h 20m

C$ 708

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

8:35 p.m.-8:20 a.m.

Nonstop6h 45m

Lisbon Humberto Delgado

Wed 19/11

6:10 a.m.-6:20 p.m.

1 stop17h 10m

C$ 711

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

8:05 p.m.-9:35 a.m.

1 stop32h 30m

Lisbon Humberto Delgado

Thu 18/9

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

Nonstop7h 25m

C$ 717

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

10:45 p.m.-10:30 a.m.

Nonstop6h 45m

Lisbon Humberto Delgado

Wed 3/9

6:10 p.m.-8:45 p.m.

Nonstop7h 35m

C$ 722

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 20/8

7:50 a.m.-7:45 a.m.

2 stops42h 55m

Lisbon Humberto Delgado

Thu 11/9

8:25 a.m.-10:42 p.m.

2 stops19h 17m

C$ 723

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

11:00 p.m.-6:30 p.m.

1 stop14h 30m

Lisbon Humberto Delgado

Sun 12/10

8:50 a.m.-9:00 p.m.

1 stop17h 10m

C$ 724

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

4:40 p.m.-11:20 p.m.

1 stop25h 40m

Lisbon Humberto Delgado

Tue 7/10

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

1 stop14h 05m

C$ 733

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

9:28 a.m.-11:00 a.m.

2 stops20h 32m

Lisbon Humberto Delgado

Fri 21/11

5:00 a.m.-5:20 p.m.

1 stop17h 20m

C$ 735

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

6:50 p.m.-2:35 p.m.

1 stop14h 45m

Lisbon Humberto Delgado

Thu 16/10

7:30 p.m.-4:55 p.m.

1 stop26h 25m

C$ 746

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

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

1 stop20h 05m

Lisbon Humberto Delgado

Tue 23/9

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

1 stop18h 00m

C$ 748

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal (average of C$ 482). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 780). 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 29 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Portugal as you normally would.

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 Monday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Portugal

Explore weekly flight availability from Pierre Elliott Trudeau Intl to Portugal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2025.

The most flights from YUL to PT0 are scheduled on a Monday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

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 29 July 2025.
See what other customers who have flown with Delta,Porter Airlines, andKLM 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.
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Porter Airlines
8.0
Very good
317 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Air Transat
7.7
Good
424 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,977 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

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.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as C$ 347. However, be on the lookout for offers from Azores Airlines and Air Transat, 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 - Porto 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 Air Canada (77%), United Airlines (77%) or Lufthansa (77%) 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$ 407. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado) can be booked for C$ 405 on average our data indicates C$ 2,094 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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal (average of C$ 482). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 780). 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

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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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 262AverageC$ 846FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 368AverageC$ 507FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Azores AirlinesCheapestC$ 523AverageC$ 846FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
TAP AIR PORTUGALCheapestC$ 612AverageC$ 950FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapestC$ 621AverageC$ 917FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 625AverageC$ 738FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 630AverageC$ 1,272FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapestC$ 635AverageC$ 684FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 640AverageC$ 1,032FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 667AverageC$ 1,168FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Portugal?

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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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