Montreal (YUL) to Porto (OPO) flight deal in economy from $529

Air TransatTSAir Transat
Round Trip•Economy
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
PortugalOPO

Francisco Sá Carneiro Airport

Porto, Portugal
$722 USD
-27%$529 USD
Verified 14 days ago
Fair Availability
37% of dates checked are available within 10% of the lowest price

Friday, July 17th, 2026

7 round-trip options

Returning
Thu, Jul 23, 2026•6 Day Trip
$797 USD
Google Flights
Returning
Sat, Jul 25, 2026•8 Day Trip
$825 USD
Google Flights
Returning
Sun, Jul 26, 2026•9 Day Trip
$1,000 USD
Google Flights
Returning
Mon, Jul 27, 2026•10 Day Trip
$965 USD
Google Flights
Returning
Tue, Jul 28, 2026•11 Day Trip
$922 USD
Google Flights
Returning
Thu, Jul 30, 2026•13 Day Trip
$1,085 USD
Google Flights
Returning
Fri, Jul 31, 2026•14 Day Trip
$1,029 USD
Google Flights