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

Monday, July 20th, 2026

7 round-trip options

Returning
Sun, Jul 26, 2026•6 Day Trip
$915 USD
Google Flights
Returning
Tue, Jul 28, 2026•8 Day Trip
$838 USD
Google Flights
Returning
Wed, Jul 29, 2026•9 Day Trip
$873 USD
Google Flights
Returning
Thu, Jul 30, 2026•10 Day Trip
$1,001 USD
Google Flights
Returning
Fri, Jul 31, 2026•11 Day Trip
$944 USD
Google Flights
Returning
Sun, Aug 2, 2026•13 Day Trip
$880 USD
Google Flights
Returning
Mon, Aug 3, 2026•14 Day Trip
$973 USD
Google Flights