Montreal (YUL) to Porto (OPO) flight deal in economy from $535
YULMontréal-Pierre Elliott Trudeau International Airport
Montreal, Canada
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$738 USD
-28%$535 USD
Verified about 18 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
18% of dates checked are available within 10% of the lowest price
Tuesday, August 4th, 2026
7 round-trip options
Returning
Sun, Aug 9, 2026•5 Day Trip
$711 USD
Returning
Mon, Aug 10, 2026•6 Day Trip
$704 USD
Returning
Tue, Aug 11, 2026•7 Day Trip
$682 USD
Returning
Wed, Aug 12, 2026•8 Day Trip
$682 USD
Returning
Thu, Aug 13, 2026•9 Day Trip
$762 USD
Returning
Sun, Aug 16, 2026•12 Day Trip
$776 USD
Returning
Mon, Aug 17, 2026•13 Day Trip
$784 USD