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Cheap flights from Montreal to Porto from C$ 376

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Porto departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to Porto (YMQ-OPO)

Cheap round-trip flights

American Airlines Logo
8:40 p.m. - 4:00 p.m.YUL-OPO
14h 20m2 stops
American Airlines Logo
8:20 a.m. - 3:11 p.m.OPO-YUL
35h 51m2 stops
C$ 410American Airlines
Find Deal
Mon, 10 Nov - Sun, 16 Nov
American Airlines Logo
7:29 a.m. - 7:35 a.m.YUL-OPO
19h 06m2 stops
American Airlines Logo
8:40 p.m. - 9:50 a.m.OPO-YUL
41h 10m2 stops
C$ 414American Airlines
Find Deal
Wed, 15 Oct - Mon, 27 Oct
Iberia Logo
5:24 p.m. - 7:55 p.m.YUL-OPO
21h 31m2 stops
Iberia Logo
8:40 p.m. - 6:45 p.m.OPO-YUL
27h 05m2 stops
C$ 500Iberia
Find Deal
Fri, 24 Oct - Wed, 5 Nov
Iberia Logo
8:40 p.m. - 4:00 p.m.YUL-OPO
14h 20m2 stops
Iberia Logo
8:40 p.m. - 6:45 p.m.OPO-YUL
27h 05m2 stops
C$ 513Iberia
Find Deal
Wed, 21 Jan - Wed, 28 Jan
Logo
8:40 p.m. - 4:05 p.m.YUL-OPO
14h 25m1 stop
Logo
8:20 a.m. - 6:45 p.m.OPO-YUL
15h 25m2 stops
C$ 569
Find Deal
Wed, 10 Dec - Wed, 24 Dec
Logo
8:40 p.m. - 4:05 p.m.YUL-OPO
14h 25m1 stop
Logo
6:30 p.m. - 6:45 p.m.OPO-YUL
29h 15m1 stop
C$ 570
Find Deal
Wed, 21 Jan - Wed, 28 Jan
Air Canada Logo
10:00 p.m. - 9:35 a.m.YUL-OPO
6h 35mdirect
Air Canada Logo
6:00 a.m. - 4:00 p.m.OPO-YUL
15h 00m1 stop
C$ 713Air Canada
Find Deal
Mon, 25 Aug - Thu, 4 Sep
Air Transat Logo
7:25 p.m. - 6:45 a.m.YUL-OPO
6h 20mdirect
Air Transat Logo
8:25 a.m. - 10:40 a.m.OPO-YUL
7h 15mdirect
C$ 714Air Transat
Find Deal
Tue, 26 Aug - Wed, 10 Sep
Air Transat Logo
7:25 p.m. - 6:45 a.m.YUL-OPO
6h 20mdirect
Air Transat Logo
8:25 a.m. - 10:40 a.m.OPO-YUL
7h 15mdirect
C$ 720Air Transat
Find Deal
Mon, 8 Sep - Wed, 17 Sep
Air Canada Logo
3:41 p.m. - 9:45 a.m.YUL-OPO
13h 04m1 stop
Air Canada Logo
6:00 a.m. - 4:00 p.m.OPO-YUL
15h 00m1 stop
C$ 738Air Canada
Find Deal
Mon, 8 Sep - Wed, 17 Sep

Air Transat flights from Montreal to Porto

Our best Air Transat deals on Montreal to Porto flight tickets
Air Transat
26 Aug
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
10 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 714
Find similar
Air Transat
8 Sep
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
17 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 720
Find similar
Air Transat
8 Sep
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
10h 40m
1 stop
OPO11:55 a.m.Porto
17 Sep
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 730
Find similar

Air Canada flights from Montreal to Porto

Our best Air Canada deals on Montreal to Porto flight tickets
Air Canada
25 Aug
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
6h 35m
OPO9:35 a.m.Porto
4 Sep
OPO6:00 a.m.Porto
15h 00m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 713
Find similar
Air Canada
8 Sep
YUL3:41 p.m.Montreal Pierre Elliott Trudeau Intl
13h 04m
1 stop
OPO9:45 a.m.Porto
17 Sep
OPO6:00 a.m.Porto
15h 00m
1 stop
YUL4:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 738
Find similar
Air Canada
20 Aug
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
6h 30m
OPO9:20 a.m.Porto
4 Sep
OPO12:10 p.m.Porto
7h 25m
YUL2:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 882
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Porto 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, momondo users made 96,600 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Montreal to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

8:40 p.m.-4:00 p.m.

2 stops14h 20m

Porto

Sun 16/11

8:20 a.m.-3:11 p.m.

2 stops35h 51m

C$ 410

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

7:29 a.m.-7:35 a.m.

2 stops19h 06m

Porto

Mon 27/10

8:40 p.m.-9:50 a.m.

2 stops41h 10m

C$ 414

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

5:24 p.m.-7:55 p.m.

2 stops21h 31m

Porto

Wed 5/11

8:40 p.m.-6:45 p.m.

2 stops27h 05m

C$ 500

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

8:40 p.m.-4:00 p.m.

2 stops14h 20m

Porto

Wed 28/1

8:40 p.m.-6:45 p.m.

2 stops27h 05m

C$ 513

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

8:40 p.m.-4:05 p.m.

1 stop14h 25m

Porto

Wed 24/12

8:20 a.m.-6:45 p.m.

2 stops15h 25m

C$ 569

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

8:40 p.m.-4:05 p.m.

1 stop14h 25m

Porto

Wed 28/1

6:30 p.m.-6:45 p.m.

1 stop29h 15m

C$ 570

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

10:00 p.m.-9:35 a.m.

Nonstop6h 35m

Porto

Thu 4/9

6:00 a.m.-4:00 p.m.

1 stop15h 00m

C$ 713

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

Porto

Wed 10/9

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

C$ 714

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

7:25 p.m.-6:45 a.m.

Nonstop6h 20m

Porto

Wed 17/9

8:25 a.m.-10:40 a.m.

Nonstop7h 15m

C$ 720

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

3:41 p.m.-9:45 a.m.

1 stop13h 04m

Porto

Wed 17/9

6:00 a.m.-4:00 p.m.

1 stop15h 00m

C$ 738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Montreal to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

In general, January is the cheapest month to fly from Montreal to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 753. If you’re not able to fly to Porto in January, then November is your next best option. Flight prices from Montreal to Porto during November average around C$ 765.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart from Montreal to Porto is on a Tuesday. Travellers who choose to depart for Porto on a Tuesday will often find tickets for as low as C$ 921. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,067. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from Montreal to Porto when you can find flight prices for as low as C$ 949. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 1,113. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Montreal to Porto flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Porto for the best Montreal - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around C$ 931 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Montreal for as low as C$ 877 on momondo.

What cabin class options are available on Montreal to Porto flights?

There are 4 cabin classes available to choose from on Montreal to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal to Porto flights?

You could potentially save up to 5% on your flight if you consider stops on a Montreal to Porto flight.

How have Montreal to Porto flight prices changed over time?

When to book flights from Montreal to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Porto (YMQ to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Porto

Best price found

C$ 376

Fastest flight time

6h 20m

Direct flights

Tue, Wed, Fri and Sun

Airports in Porto

1 airport
The best one-way flight to Porto from Montreal in the past 72 hours is C$ 376. The best round-trip flight deal from Montreal to Porto found on momondo in the last 72 hours is C$ 410.
The fastest flight from Montreal to Porto takes 6h 20m
Direct flights go from Montreal to Porto on Tuesday, Wednesday, Friday and Sunday. Airlines offering direct flights are: Porter Airlines and Air Transat.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is Montreal to Porto by plane?

    Porto is 5126.2 km away from Montreal. Flights usually cover this in 6h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal to Porto Airport?

    Prices for flights from Montreal to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to Porto Airport?

  • How old do you have to be to fly from Montreal to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Montreal to Porto?

  • What is the most popular airline from Montreal to Porto?

Best airlines flying from Montreal to Porto

Compare and see reviews for airlines that fly from Montreal to Porto with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom C$ 632Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
Azores AirlinesPriceFrom C$ 684Free CancellationRating
7.5
69 reviews
Search Azores Airlines flights
TAP AIR PORTUGALPriceFrom C$ 741Free CancellationRating
7.1
1,948 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom C$ 751Free CancellationRating
7.8
1,381 reviews
Search KLM flights
Air TransatPriceFrom C$ 760Free CancellationRating
7.7
427 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 762Free CancellationRating
8.0
332 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 788Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights

  • Porter Airlines Flights From Montreal to Porto

    Porter Airlines operates around 2 flights from Montreal to Porto every week. The average price of these flights found in the last 72 hours has been C$ 649, but momondo users have found Porter Airlines deals from Montreal to Porto from as low as C$ 554 round-trip. Porter Airlines has been scored 8.0/10 in 332 reviews.

  • Air Transat Flights From Montreal to Porto

    Air Transat is also a popular choice for this route. Air Transat flight deals for Montreal to Porto start from as low as C$ 552 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around C$ 681. Air Transat operates 1 flight to Porto from Montreal in an average week. Users have rated it 7.7/10 across 427 reviews.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Braga
Matosinhos
Vila Nova de Gaia
Aveiro
Lamego
Pinhao
Esposende
Guimarães
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Porto?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Porto . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to Porto with flexible booking policies on momondo?

All flight searches from Montreal to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Porto?

momondo provides multiple filters to help you find the best flight to Porto from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montreal to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Montreal and alert you when they change.

An easier way to manage your Porto trip

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