Montreal (YUL) to Porto (OPO) flight deal in economy from $535

Air TransatTSAir Transat
Round Trip•Economy
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
PortugalOPO

Francisco Sá Carneiro Airport

Porto, Portugal
$738 USD
-28%$535 USD
Verified 1 day ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Thursday, December 10th, 2026

3 round-trip options

Returning
Thu, Dec 17, 2026•7 Day Trip
$982 USD
Google Flights
Returning
Sat, Dec 19, 2026•9 Day Trip
$1,025 USD
Google Flights
Returning
Thu, Dec 24, 2026•14 Day Trip
$982 USD
Google Flights