Montreal (YUL) to Porto (OPO) flight deal in economy from $529
YULMontréal-Pierre Elliott Trudeau International Airport
Montreal, Canada
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$722 USD
-27%$529 USD
Verified 13 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
37% of dates checked are available within 10% of the lowest price
Sunday, August 23rd, 2026
7 round-trip options
Returning
Sat, Aug 29, 2026•6 Day Trip
$881 USD
Returning
Mon, Aug 31, 2026•8 Day Trip
$902 USD
Returning
Tue, Sep 1, 2026•9 Day Trip
$684 USD
Returning
Wed, Sep 2, 2026•10 Day Trip
$684 USD
Returning
Thu, Sep 3, 2026•11 Day Trip
$720 USD
Returning
Sat, Sep 5, 2026•13 Day Trip
$720 USD
Returning
Sun, Sep 6, 2026•14 Day Trip
$684 USD