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Cheap flights from Montreal to Porto from C$ 380

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 3/12. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Azores Airlines Logo
9:05 p.m. - 11:50 a.m.YUL-OPO
9h 45m1 stop
Azores Airlines Logo
12:40 p.m. - 7:45 p.m.OPO-YUL
12h 05m1 stop
C$ 703Azores Airlines
Find Deal
Mon, 5 Jan - Mon, 9 Feb
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$ 733Air Transat
Find Deal
Sat, 9 May - Fri, 15 May
Air Transat Logo
7:25 p.m. - 6:45 a.m.YUL-OPO
6h 20mdirect
Air Transat Logo
1:30 p.m. - 9:17 p.m.OPO-YUL
12h 47m1 stop
C$ 736Air Transat
Find Deal
Sat, 18 Apr - Sat, 2 May
Azores Airlines Logo
9:05 p.m. - 9:05 p.m.YUL-OPO
19h 00m1 stop
Azores Airlines Logo
9:55 p.m. - 7:45 p.m.OPO-YUL
26h 50m1 stop
C$ 738Azores Airlines
Find Deal
Mon, 1 Dec - Sun, 25 Jan
Air Transat Logo
10:00 a.m. - 11:45 a.m.YUL-OPO
20h 45m1 stop
Air Transat Logo
8:25 a.m. - 10:40 a.m.OPO-YUL
7h 15mdirect
C$ 739Air Transat
Find Deal
Sun, 10 May - Wed, 20 May
Air Transat Logo
8:35 p.m. - 11:45 a.m.YUL-OPO
10h 10m1 stop
Air Transat Logo
8:25 a.m. - 10:40 a.m.OPO-YUL
7h 15mdirect
C$ 742Air Transat
Find Deal
Sun, 10 May - Fri, 15 May
TAP AIR PORTUGAL Logo
10:45 p.m. - 11:00 p.m.YUL-OPO
19h 15m1 stop
TAP AIR PORTUGAL Logo
11:00 a.m. - 8:45 p.m.OPO-YUL
14h 45m1 stop
C$ 743TAP AIR PORTUGAL
Find Deal
Sun, 10 May - Wed, 20 May
Air Transat Logo
7:20 p.m. - 8:05 a.m.YUL-OPO
31h 45m1 stop
Air Transat Logo
1:30 p.m. - 12:37 a.m.OPO-YUL
16h 07m1 stop
C$ 745Air Transat
Find Deal
Tue, 21 Apr - Thu, 7 May
TAP AIR PORTUGAL Logo
10:45 p.m. - 7:00 p.m.YUL-OPO
15h 15m1 stop
TAP AIR PORTUGAL Logo
10:30 p.m. - 9:10 p.m.OPO-YUL
27h 40m1 stop
C$ 750TAP AIR PORTUGAL
Find Deal
Sun, 12 Apr - Sun, 3 May
Air Transat Logo
6:45 a.m. - 8:05 a.m.YUL-OPO
20h 20m1 stop
Air Transat Logo
1:30 p.m. - 7:20 p.m.OPO-YUL
10h 50m1 stop
C$ 752Air Transat
Find Deal
Fri, 24 Apr - Thu, 7 May

Azores Airlines flights from Montreal to Porto

Our best Azores Airlines deals on Montreal to Porto flight tickets
Azores Airlines
5 Jan
YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl
9h 45m
1 stop
OPO11:50 a.m.Porto
9 Feb
OPO12:40 p.m.Porto
12h 05m
1 stop
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 703
Find similar
Azores Airlines
1 Dec
YUL9:05 p.m.Montreal Pierre Elliott Trudeau Intl
19h 00m
1 stop
OPO9:05 p.m.Porto
25 Jan
OPO9:55 p.m.Porto
26h 50m
1 stop
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 738
Find similar
Azores Airlines
6 Apr
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
9h 10m
1 stop
OPO11:40 a.m.Porto
19 Apr
OPO7:35 p.m.Porto
29h 35m
1 stop
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 770
Find similar

Air Transat flights from Montreal to Porto

Our best Air Transat deals on Montreal to Porto flight tickets
Air Transat
9 May
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
20 May
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 733
Find similar
Air Transat
18 Apr
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
6h 20m
OPO6:45 a.m.Porto
2 May
OPO1:30 p.m.Porto
10h 50m
1 stop
YUL7:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 736
Find similar
Air Transat
10 May
YUL10:00 a.m.Montreal Pierre Elliott Trudeau Intl
20h 45m
1 stop
OPO11:45 a.m.Porto
20 May
OPO8:25 a.m.Porto
7h 15m
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 739
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 17 November 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 5/1

9:05 p.m.-11:50 a.m.

1 stop9h 45m

Porto

Mon 9/2

12:40 p.m.-7:45 p.m.

1 stop12h 05m

C$ 703

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

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

Nonstop6h 20m

Porto

Fri 15/5

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

Nonstop7h 15m

C$ 733

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

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

Nonstop6h 20m

Porto

Sat 2/5

1:30 p.m.-9:17 p.m.

1 stop12h 47m

C$ 736

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

9:05 p.m.-9:05 p.m.

1 stop19h 00m

Porto

Sun 25/1

9:55 p.m.-7:45 p.m.

1 stop26h 50m

C$ 738

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

10:00 a.m.-11:45 a.m.

1 stop20h 45m

Porto

Wed 20/5

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

Nonstop7h 15m

C$ 739

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

8:35 p.m.-11:45 a.m.

1 stop10h 10m

Porto

Fri 15/5

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

Nonstop7h 15m

C$ 742

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

10:45 p.m.-11:00 p.m.

1 stop19h 15m

Porto

Wed 20/5

11:00 a.m.-8:45 p.m.

1 stop14h 45m

C$ 743

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

7:20 p.m.-8:05 a.m.

1 stop31h 45m

Porto

Thu 7/5

1:30 p.m.-12:37 a.m.

1 stop16h 07m

C$ 745

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

10:45 p.m.-7:00 p.m.

1 stop15h 15m

Porto

Sun 3/5

10:30 p.m.-9:10 p.m.

1 stop27h 40m

C$ 750

MontrealPorto

YUL - OPO

YULOPO

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

6:45 a.m.-8:05 a.m.

1 stop20h 20m

Porto

Thu 7/5

1:30 p.m.-7:20 p.m.

1 stop10h 50m

C$ 752

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 typical price of a round-trip flight between Montreal and Porto?

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$ 762. 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$ 777.

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

The cheapest day to depart from Montreal to Porto is on a Monday. Travellers who choose to depart for Porto on a Monday will often find tickets for as low as C$ 932. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 1,058. 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$ 968. 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$ 1,134. 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$ 930 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$ 892 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?

No. A direct flight is the cheapest option for a flight between Montreal to Porto.

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$ 350

Fastest flight time

6h 20m

Direct flights

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$ 350. The best round-trip flight deal from Montreal to Porto found on momondo in the last 72 hours is C$ 1,032.
The fastest flight from Montreal to Porto takes 6h 20m
Direct flights go from Montreal to Porto on Wednesday, Friday and Sunday. The only airline offering direct flights is 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
American AirlinesPriceFrom C$ 433Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
LufthansaPriceFrom C$ 644Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
Azores AirlinesPriceFrom C$ 706Free CancellationRating
7.4
84 reviews
Search Azores Airlines flights
TAP AIR PORTUGALPriceFrom C$ 746Free CancellationRating
7.1
2,065 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom C$ 754Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Air TransatPriceFrom C$ 766Free CancellationRating
7.8
474 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 777Free CancellationRating
8.0
392 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 802Free CancellationRating
7.1
10,459 reviews
Search Air Canada flights

Travelling to a place near Porto?

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

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