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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Portugal from C$ 319

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIS
9 Jul — 16 Jul1
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 9 June 2026.

Sun 13/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Sun 27/911:35 a.m.
LIS
-
YUL
1 stop13h 55m
Air Transat
Deal found 8/6C$ 728
Thu 20/84:40 p.m.
YUL
-
LIS
1 stop13h 25m
Air Canada
Thu 10/96:15 a.m.
LIS
-
YUL
1 stop17h 35m
Air Canada
Deal found 8/6C$ 729
Tue 8/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Sat 10/108:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 8/6C$ 731
Fri 4/98:35 p.m.
YUL
-
LIS
1 stop32h 00m
Air Transat
Tue 29/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 8/6C$ 732
Sun 6/96:30 p.m.
YUL
-
LIS
1 stop11h 35m
Air Canada
Wed 23/91:00 p.m.
LIS
-
YUL
1 stop15h 21m
Air Canada
Deal found 8/6C$ 734
Tue 16/67:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Thu 25/68:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 8/6C$ 735
Sun 30/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Mon 7/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 8/6C$ 736
Fri 25/96:50 p.m.
YUL
-
LIS
1 stop11h 05m
Delta
Thu 22/105:35 a.m.
LIS
-
YUL
1 stop14h 30m
Delta
Deal found 8/6C$ 738
Wed 14/106:50 p.m.
YUL
-
LIS
1 stop11h 05m
Delta
Sat 31/105:30 a.m.
LIS
-
YUL
1 stop14h 50m
Delta
Deal found 6/6C$ 739
Sat 22/82:29 p.m.
YUL
-
LIS
2 stops15h 16m
Delta
Fri 11/910:00 a.m.
LIS
-
YUL
1 stop32h 39m
Delta
Deal found 8/6C$ 741
Sun 13/97:45 p.m.
YUL
-
LIS
2 stops34h 00m
Delta
Mon 5/1012:45 p.m.
LIS
-
YUL
2 stops24h 57m
Delta
Deal found 8/6C$ 742
Sun 6/96:00 a.m.
YUL
-
LIS
2 stops23h 45m
Delta
Wed 23/910:00 a.m.
LIS
-
YUL
2 stops18h 57m
Delta
Deal found 5/6C$ 743

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 9 June 2026.

Round-trip from

C$ 729

One-way from

C$ 319

Popular in

July

Cheapest in

February

Average price

C$ 930

Good round-trip deal

C$ 796 or less

Good one-way deal

C$ 432 or less
Air Canada
  • Air Canada
  • 22/9-20/10
  • 1 total stop
  • 22h 30m total
  • Montreal to Portugal
Search Deals
WestJet
  • WestJet
  • 15/6
  • 2 total stops
  • 47h 00m total
  • Montreal to Portugal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 9 June 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

2:29 p.m.-10:45 a.m.

2 stops15h 16m

Lisbon Humberto Delgado

Sat 5/9

12:45 p.m.-11:30 p.m.

2 stops15h 45m

C$ 741

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

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

2 stops18h 32m

Lisbon Humberto Delgado

Mon 9/11

5:30 a.m.-3:20 p.m.

1 stop14h 50m

C$ 750

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

5:10 p.m.-9:35 a.m.

1 stop11h 25m

Lisbon Humberto Delgado

Sat 10/10

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

Nonstop7h 25m

C$ 756

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

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

Nonstop6h 30m

Lisbon Humberto Delgado

Wed 14/10

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

Nonstop7h 25m

C$ 764

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

10:20 p.m.-5:50 p.m.

1 stop14h 30m

Lisbon Humberto Delgado

Tue 8/9

9:50 a.m.-11:10 p.m.

2 stops18h 20m

C$ 771

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

7:00 p.m.-2:55 p.m.

1 stop14h 55m

Lisbon Humberto Delgado

Wed 30/9

9:50 a.m.-11:22 p.m.

2 stops18h 32m

C$ 771

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:50 p.m.-10:55 a.m.

1 stop11h 05m

Lisbon Humberto Delgado

Tue 24/11

5:00 a.m.-3:20 p.m.

2 stops15h 20m

C$ 782

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

6:05 p.m.-9:35 a.m.

1 stop10h 30m

Lisbon Humberto Delgado

Tue 25/8

11:35 a.m.-7:32 p.m.

1 stop12h 57m

C$ 785

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

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

Nonstop6h 30m

Porto

Mon 13/7

11:15 a.m.-1:35 p.m.

Nonstop7h 20m

C$ 805

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

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

Nonstop6h 30m

Lisbon Humberto Delgado

Tue 27/10

9:25 a.m.-1:15 p.m.

Nonstop7h 50m

C$ 842

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal (average of C$ 404). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 1,169). 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 9 June 2026.

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.

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 9 June 2026.

The most flights from YUL to PT0 are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Montreal to Portugal delayed?

About 27% of weekly flights between Montreal and Portugal have experienced delays in the past year, with the average delay time being 123 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning 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 16% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal, you should look to book at least 88 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 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 9 June 2026.
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
438 reviews
Check prices

Entertainment

6.9

Food

7.6

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Food

7.6

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
554 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Food

7.6

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Azores Airlines
7.2
Good
104 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Food

7.6

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
TAP AIR PORTUGAL
7.2
Good
2,275 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Food

7.6

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,149 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Entertainment

6.9

Food

7.6

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 5132 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 Air Transat, with whom users have recently found tickets for as low as C$ 276. However, be on the lookout for offers from Azores Airlines and TAP AIR PORTUGAL, 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 - Ponta Delgada Nordela or Montreal Pierre Elliott Trudeau Intl - Porto.

  • 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 (78%), United Airlines (78%) or Lufthansa (78%) 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$ 422. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado) can be booked for C$ 661 on average, our data indicates C$ 1,955 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, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Portugal (average of C$ 404). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 1,169). 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 388AverageC$ 417FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 414AverageC$ 864FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 544AverageC$ 945FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 578AverageC$ 1,033FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 591AverageC$ 887FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 617AverageC$ 764FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapestC$ 623AverageC$ 781FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapestC$ 648AverageC$ 765FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 673AverageC$ 825FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 674AverageC$ 1,086FlexibilityNo 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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Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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