CA $365 Cheap Flights from Porto (OPO) to Montreal (YUL)

View CA $365 flight on Wed, Sep. 17, 2025Opens in a new window

Popular airlines from Porto Airport (OPO) to Trudeau International Airport (YUL)

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Cheap flights from Porto (OPO) to Montreal (YUL)

Prices were available within the past 7 days and start at CA $365 for one-way flights and CA $577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Oct. 9 - Wed, Oct. 15
OPO
Porto
YUL
Montreal
CA $577 Roundtrip, found 21 hours ago
CA $577
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Thu, Oct. 9 from Porto to Montreal, returning Wed, Oct. 15, priced at CA $577 found 21 hours ago
Lufthansa
Thu, Oct. 9 - Wed, Oct. 15
OPO
Porto
YUL
Montreal
CA $580 Roundtrip, found 21 hours ago
CA $580
Roundtrip
found 21 hours ago
Select Lufthansa flight, departing Thu, Oct. 9 from Porto to Montreal, returning Wed, Oct. 15, priced at CA $580 found 21 hours ago
Air Canada
Sat, Mar. 28 - Sat, Apr. 11
OPO
Porto
YUL
Montreal
CA $597 Roundtrip, found 4 days ago
CA $597
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Mar. 28 from Porto to Montreal, returning Sat, Apr. 11, priced at CA $597 found 4 days ago
Lufthansa
Wed, Oct. 22 - Wed, Oct. 29
OPO
Porto
YUL
Montreal
CA $606 Roundtrip, found 2 days ago
CA $606
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Oct. 22 from Porto to Montreal, returning Wed, Oct. 29, priced at CA $606 found 2 days ago
Air Canada
Tue, Apr. 28 - Thu, May 14
OPO
Porto
YUL
Montreal
CA $609 Roundtrip, found 18 hours ago
CA $609
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Tue, Apr. 28 from Porto to Montreal, returning Thu, May 14, priced at CA $609 found 18 hours ago
Air Canada
Thu, May 14 - Thu, May 28
OPO
Porto
YUL
Montreal
CA $610 Roundtrip, found 4 days ago
CA $610
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, May 14 from Porto to Montreal, returning Thu, May 28, priced at CA $610 found 4 days ago
Swiss International Air Lines
Thu, Oct. 9 - Wed, Oct. 15
OPO
Porto
YUL
Montreal
CA $632 Roundtrip, found 21 hours ago
CA $632
Roundtrip
found 21 hours ago
Select Swiss International Air Lines flight, departing Thu, Oct. 9 from Porto to Montreal, returning Wed, Oct. 15, priced at CA $632 found 21 hours ago
Austrian Airlines
Tue, Sep. 2 - Mon, Sep. 8
OPO
Porto
YUL
Montreal
CA $646 Roundtrip, just found
CA $646
Roundtrip
just found
Select Austrian Airlines flight, departing Tue, Sep. 2 from Porto to Montreal, returning Mon, Sep. 8, priced at CA $646 just found
Air Transat
Fri, Sep. 12 - Tue, Sep. 23
OPO
Porto
YUL
Montreal
CA $662 Roundtrip, found 1 day ago
CA $662
Roundtrip
found 1 day ago
Select Air Transat flight, departing Fri, Sep. 12 from Porto to Montreal, returning Tue, Sep. 23, priced at CA $662 found 1 day ago
Brussels Airlines
Mon, Sep. 29 - Tue, Dec. 2
OPO
Porto
YUL
Montreal
CA $706 Roundtrip, found 1 day ago
CA $706
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Mon, Sep. 29 from Porto to Montreal, returning Tue, Dec. 2, priced at CA $706 found 1 day ago

Find the cheapest month to fly from Porto (OPO) to Montreal (YUL)

January is typically the cheapest month to fly

From CA $531 - CA $1,529 per traveller.

Graph displaying average flight prices per month

Flight from Porto to Montreal (OPO - YUL) route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, Air France, Air Transat, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, KLM, Lufthansa, Royal Air Maroc, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
CA $577
Distance
5107 km
Average flight time
2 hours 20 mins

Frequently asked questions

How much is a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Montreal Airport?
The lowest price advertised for a round-trip flight between Porto Airport and YUL is CA $577. But you better get a move on. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Pierre Elliott Trudeau Intl. Airport (YUL)?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from OPO to Montreal Airport that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from OPO to Pierre Elliott Trudeau Intl. Airport (YUL). This allows you to secure a low rate in advance and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply.
How many hours is the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Montreal Airport?
From OPO to Montréal–Trudeau, you'll be in the sky for an average of 10 hours and 35 minutes. If you've been wanting to get stuck into that bestselling novel, now's a fantastic time to do it.
How far is the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Montréal–Trudeau?
Maia to Dorval is around 5,100 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Take a few snacks to munch on throughout your journey too.
Which airlines fly direct from Porto Airport to YUL?
Air Transat (TS) will fly you from Porto Airport to Pierre Elliott Trudeau Intl. Airport (YUL) comfortably and safely. You can choose from 0 flights every month on this route.
Are Dr. Francisco de Sa Carneiro Airport (OPO) to Montréal–Trudeau flight tickets cheaper when they're purchased at the last minute?
Flight prices from Porto Airport to Pierre Elliott Trudeau Intl. Airport (YUL) are available up to 12 months before departure on Expedia. And although you may pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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