Porto (OPO) to Montreal (YUL) flight deal in economy from $507

Air TransatTSAir Transat
Round Trip•Economy
PortugalOPO

Francisco Sá Carneiro Airport

Porto, Portugal
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
$674 USD
-25%$507 USD
Verified 1 day ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Thursday, December 17th, 2026

7 round-trip options

Returning
Tue, Dec 22, 2026•5 Day Trip
$964 USD
Google Flights
Returning
Wed, Dec 23, 2026•6 Day Trip
$823 USD
Google Flights
Returning
Thu, Dec 24, 2026•7 Day Trip
$614 USD
Google Flights
Returning
Fri, Dec 25, 2026•8 Day Trip
$614 USD
Google Flights
Returning
Tue, Dec 29, 2026•12 Day Trip
$871 USD
Google Flights
Returning
Wed, Dec 30, 2026•13 Day Trip
$614 USD
Google Flights
Returning
Thu, Dec 31, 2026•14 Day Trip
$614 USD
Google Flights