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

Tuesday, July 14th, 2026

7 round-trip options

Returning
Mon, Jul 20, 20266 Day Trip
$754 USD
Returning
Wed, Jul 22, 20268 Day Trip
$732 USD
Returning
Thu, Jul 23, 20269 Day Trip
$726 USD
Returning
Fri, Jul 24, 202610 Day Trip
$718 USD
Returning
Sat, Jul 25, 202611 Day Trip
$754 USD
Returning
Mon, Jul 27, 202613 Day Trip
$894 USD
Returning
Tue, Jul 28, 202614 Day Trip
$851 USD