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Cheap flights from Montreal 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.
YMQ — LIS
21 Aug — 28 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Portugal
Explore the most affordable flight options available from Montreal to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 July 2026.

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 20/7C$ 611
Sun 27/910:45 p.m.
YUL
-
FAO
1 stop13h 35m
TAP AIR PORTUGAL
Wed 14/106:10 p.m.
FAO
-
YUL
1 stop32h 00m
TAP AIR PORTUGAL
Deal found 19/7C$ 618
Fri 16/107:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Tue 3/119:25 a.m.
LIS
-
YUL
Nonstop7h 50m
Air Transat
Deal found 22/7C$ 670
Mon 28/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Tue 6/108:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Porter Airlines
Deal found 21/7C$ 672
Tue 15/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Mon 28/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 20/7C$ 673
Tue 18/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Wed 2/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 21/7C$ 675
Wed 9/94:40 p.m.
YUL
-
LIS
1 stop13h 25m
Multiple Airlines
Wed 23/95:55 a.m.
LIS
-
YUL
1 stop14h 05m
Multiple Airlines
Deal found 20/7C$ 676
Sat 29/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Wed 16/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 18/7C$ 677
Wed 9/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Fri 18/911:35 a.m.
LIS
-
YUL
1 stop12h 57m
Air Transat
Deal found 18/7C$ 679
Tue 8/92:30 p.m.
YUL
-
LIS
1 stop15h 35m
Multiple Airlines
Mon 21/95:05 a.m.
LIS
-
YUL
1 stop15h 55m
Multiple Airlines
Deal found 19/7C$ 680
Fri 28/87:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Air Transat
Tue 15/98:15 a.m.
LIS
-
YUL
Nonstop7h 25m
Air Transat
Deal found 21/7C$ 682
Tue 8/97:00 p.m.
YUL
-
LIS
Nonstop6h 30m
Porter Airlines
Tue 15/911:35 a.m.
LIS
-
YUL
1 stop18h 02m
Porter Airlines
Deal found 20/7C$ 683

Find flight deals from Montreal to Portugal

Keep the following information in mind while searching for Montreal to Portugal flight deals. Data was last updated 22 July 2026.

Round-trip from

C$ 611

One-way from

C$ 300

Popular in

July

Cheapest in

February

Average price

C$ 1,090

Good round-trip deal

C$ 691 or less

Good one-way deal

C$ 478 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 2/12-13/12
  • 2 total stops
  • 31h 45m 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$ 223 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 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 (YMQ) to Portugal.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Portugal.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 22 July 2026.
Use the filters below to find and compare flights from Montreal to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealFaro

YUL - FAO

YULFAO

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

10:45 p.m.-5:20 p.m.

1 stop13h 35m

Faro

Wed 14/10

6:10 p.m.-9:10 p.m.

1 stop32h 00m

C$ 618

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

1:10 p.m.-10:30 a.m.

2 stops16h 20m

Lisbon Humberto Delgado

Wed 9/9

10:25 a.m.-5:19 p.m.

1 stop11h 54m

C$ 746

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

1:10 p.m.-10:30 a.m.

2 stops16h 20m

Lisbon Humberto Delgado

Thu 17/9

10:25 a.m.-11:59 a.m.

1 stop30h 34m

C$ 746

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

4:40 p.m.-12:45 p.m.

2 stops15h 05m

Lisbon Humberto Delgado

Wed 11/11

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

1 stop28h 45m

C$ 749

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

Wed 11/11

5:00 a.m.-5:15 p.m.

1 stop17h 15m

C$ 758

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

4:40 p.m.-1:45 p.m.

2 stops16h 05m

Porto

Mon 28/9

8:05 p.m.-2:55 p.m.

1 stop23h 50m

C$ 763

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$ 765

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

Mon 14/9

5:00 p.m.-11:15 a.m.

1 stop13h 15m

Lisbon Humberto Delgado

Tue 22/9

5:00 a.m.-3:05 p.m.

2 stops15h 05m

C$ 794

MontrealLisbon

YUL - LIS

YULLIS

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

6:00 a.m.-10:30 a.m.

2 stops23h 30m

Lisbon Humberto Delgado

Sun 7/3

10:15 a.m.-7:46 a.m.

2 stops26h 31m

C$ 797

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Montreal 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 to Portugal

What is the cheapest month to book a flight from Montreal to Portugal?

Currently, January is the cheapest month in which you can book a flight from Montreal to Portugal (average of C$ 725). Flying from Montreal to Portugal in July is currently the most expensive (average of C$ 1,066). 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 YMQ to PT?

Find hourly flight availability from Montreal 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 22 July 2026.

When flying from Montreal to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montreal to Portugal

Explore weekly flight availability from Montreal 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 22 July 2026.

The most flights from YMQ to PT0 are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 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 to Portugal?

The best time to book flights from Montreal to Portugal is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 22 July 2026.
Read through reviews of airlines operating flights from Montreal to Portugal, such as Porter Airlines,Air Transat, andAzores Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

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

Overall

8.0

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

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

Overall

8.0

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

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

Overall

8.0

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

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
2,342 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

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
11,371 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Overall

8.0

Entertainment

6.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.5

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 Montreal 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 to Portugal?

    For as low as C$ 618, TAP AIR PORTUGAL can have you in Portugal from Montreal in 13h 35m. The distance between Montreal and Portugal is about 5422 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montreal to Portugal one-way?

    C$ 278 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Azores Airlines and TAP AIR PORTUGAL, with prices starting from C$ 307 and C$ 413, respectively.

  • What are the most popular routes from Montreal to Portugal?

    The most popular route from Montreal 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 to Portugal?

    Before booking your flight to Portugal from Montreal, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (69%), airBaltic (66%), Porter Airlines( 65%).

  • What are the cheapest flights from Montreal to Portugal?

    While on average a flight from Montreal to Portugal is generally C$ 1,890, our data shows the cheapest flight currently is C$ 379. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Lisbon Humberto Delgado), you can expect to pay C$ 607 for that flight.

  • Can I find deals for flights from Montreal to Portugal that include hotel bookings?

    Yes. In addition to deals on Montreal to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Portugal?

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

  • Can I find deals for business class flights from Montreal to Portugal?

    Yes. Cheapflights offers flight deals from Montreal 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 to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Portugal (average of C$ 725). Flying from Montreal to Portugal in July is currently the most expensive (average of C$ 1,066). 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 Montreal 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 Montreal to Portugal

Discover the top 10 airlines that operate flights from Montreal 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 22 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 392AverageC$ 422FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 418AverageC$ 657FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapestC$ 548AverageC$ 910FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 582AverageC$ 1,040FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 595AverageC$ 902FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 623AverageC$ 772FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapestC$ 629AverageC$ 789FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapestC$ 647AverageC$ 758FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 679AverageC$ 1,091FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 679AverageC$ 795FlexibilityNo cancel feeOn-time75%
Search KLM 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 Montreal to Portugal?

Cheapflights makes it easy to find Montreal to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Portugal?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal 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 Montreal to Portugal with no change fees?

Yes, we can. To see specific flights from Montreal to Portugal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Portugal become cheaper?

Of course! You can now track prices for flights from Montreal to Portugal 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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