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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Portugal from C$ 300

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LIS
23 Aug — 30 Aug1
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 24 July 2026.

Mon 9/119:45 p.m.
YUL
-
FAO
1 stop21h 05m
TAP AIR PORTUGAL
Fri 20/116:05 a.m.
FAO
-
YUL
1 stop18h 50m
TAP AIR PORTUGAL
Deal found 23/7C$ 608
Wed 2/129:45 p.m.
YUL
-
FAO
1 stop12h 55m
TAP AIR PORTUGAL
Sun 13/126:05 a.m.
FAO
-
YUL
1 stop18h 50m
TAP AIR PORTUGAL
Deal found 22/7C$ 610
Thu 10/910:45 p.m.
YUL
-
FAO
1 stop20h 05m
TAP AIR PORTUGAL
Wed 16/911:15 a.m.
FAO
-
YUL
1 stop14h 30m
TAP AIR PORTUGAL
Deal found 23/7C$ 611
Wed 23/910:45 p.m.
YUL
-
FAO
1 stop20h 05m
TAP AIR PORTUGAL
Wed 14/106:10 p.m.
FAO
-
YUL
1 stop32h 00m
TAP AIR PORTUGAL
Deal found 23/7C$ 621
Fri 9/107:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Fri 23/1011:35 a.m.
LIS
-
YUL
1 stop13h 55m
Air Transat
Deal found 23/7C$ 666
Mon 10/82:50 p.m.
YUL
-
LIS
1 stop13h 45m
Porter Airlines
Mon 21/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 23/7C$ 667
Wed 26/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Wed 2/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 23/7C$ 669
Tue 1/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Wed 16/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 22/7C$ 670
Wed 23/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Tue 6/108:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 21/7C$ 671
Sun 13/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Wed 23/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 22/7C$ 673
Tue 18/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Thu 3/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 21/7C$ 674
Mon 24/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Wed 9/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 20/7C$ 676

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 24 July 2026.

Round-trip from

C$ 604

One-way from

C$ 300

Popular in

July

Cheapest in

February

Average price

C$ 1,090

Good round-trip deal

C$ 690 or less

Good one-way deal

C$ 478 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 14/9-23/9
  • 2 total stops
  • 45h 10m total
  • Montreal to Portugal
Search Deals
Air Transat
  • Air Transat
  • 23/8
  • Nonstop
  • 6h 30m total
  • Montreal to Portugal
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 24 July 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

Thu 10/9

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

1 stop18h 00m

Lisbon Humberto Delgado

Mon 21/9

7:00 p.m.-4:05 p.m.

1 stop26h 05m

C$ 733

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

6:30 p.m.-8:20 a.m.

2 stops56h 50m

Lisbon Humberto Delgado

Fri 16/10

10:25 a.m.-2:40 p.m.

2 stops33h 15m

C$ 748

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

5:00 p.m.-8:50 a.m.

1 stop10h 50m

Lisbon Humberto Delgado

Fri 18/9

12:45 p.m.-11:58 a.m.

2 stops28h 13m

C$ 764

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

6:30 p.m.-1:55 p.m.

1 stop14h 25m

Porto

Sat 14/11

9:55 p.m.-12:30 p.m.

1 stop19h 35m

C$ 780

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:30 a.m.-10:45 a.m.

2 stops20h 15m

Lisbon Humberto Delgado

Fri 4/9

12:15 p.m.-8:05 p.m.

1 stop12h 50m

C$ 790
Quickest round-trip

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

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

Nonstop6h 30m

Lisbon Humberto Delgado

Sun 4/10

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

1 stop12h 57m

C$ 814

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

3:00 p.m.-8:10 a.m.

1 stop12h 10m

Lisbon Humberto Delgado

Thu 18/3

12:20 p.m.-6:56 p.m.

2 stops34h 36m

C$ 824

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

2:20 p.m.-9:45 a.m.

2 stops14h 25m

Porto

Tue 25/8

9:00 a.m.-9:26 p.m.

2 stops17h 26m

C$ 847

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 p.m.-2:35 p.m.

2 stops14h 35m

Lisbon Humberto Delgado

Thu 17/9

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

2 stops17h 10m

C$ 853

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:15 p.m.-10:30 a.m.

2 stops35h 15m

Lisbon Humberto Delgado

Thu 10/9

10:25 a.m.-7:34 a.m.

1 stop26h 09m

C$ 857

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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$ 718). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 1,060). 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 24 July 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.

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 126 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 18% 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 43 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 24 July 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
448 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
566 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Azores Airlines
7.2
Good
105 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
TAP AIR PORTUGAL
7.2
Good
2,346 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,383 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.5

Boarding

8.2

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 10h 50m. 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 Air Transat, with whom users have recently found tickets for as low as C$ 278. 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 - 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 TAP AIR PORTUGAL (69%), airBaltic (66%) or Porter Airlines (65%) 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$ 379. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado) can be booked for C$ 602 on average, our data indicates C$ 1,889 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$ 718). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Portugal in July is currently the most expensive (average of C$ 1,060). 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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 392AverageC$ 421FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 418AverageC$ 656FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 547AverageC$ 909FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 582AverageC$ 1,039FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 594AverageC$ 901FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 623AverageC$ 771FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapestC$ 629AverageC$ 788FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapestC$ 647AverageC$ 758FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 678AverageC$ 1,090FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 679AverageC$ 794FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Pierre Elliott Trudeau Intl today with Cheapflights!

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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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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