Porto (OPO) to Montreal (YUL) flight deal in economy from $457

Air TransatTSAir Transat
Round Trip•Economy
PortugalOPO

Francisco Sá Carneiro Airport

Porto, Portugal
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
$685 USD
-33%$457 USD
Verified 15 days ago
Limited Availability
11% of dates checked are available within 10% of the lowest price

Thursday, December 17th, 2026

4 round-trip options

Returning
Tue, Dec 22, 2026•5 Day Trip
$948 USD
Google Flights
Returning
Wed, Dec 23, 2026•6 Day Trip
$809 USD
Google Flights
Returning
Wed, Dec 30, 2026•13 Day Trip
$603 USD
Google Flights
Returning
Thu, Dec 31, 2026•14 Day Trip
$615 USD
Google Flights