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

Saturday, July 25th, 2026

7 round-trip options

Returning
Fri, Jul 31, 20266 Day Trip
$796 USD
Returning
Sun, Aug 2, 20268 Day Trip
$732 USD
Returning
Mon, Aug 3, 20269 Day Trip
$824 USD
Returning
Tue, Aug 4, 202610 Day Trip
$845 USD
Returning
Wed, Aug 5, 202611 Day Trip
$746 USD
Returning
Fri, Aug 7, 202613 Day Trip
$746 USD
Returning
Sat, Aug 8, 202614 Day Trip
$775 USD