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

Tuesday, July 7th, 2026

7 round-trip options

Returning
Mon, Jul 13, 20266 Day Trip
$831 USD
Returning
Wed, Jul 15, 20268 Day Trip
$690 USD
Returning
Thu, Jul 16, 20269 Day Trip
$712 USD
Returning
Fri, Jul 17, 202610 Day Trip
$704 USD
Returning
Sat, Jul 18, 202611 Day Trip
$873 USD
Returning
Mon, Jul 20, 202613 Day Trip
$712 USD
Returning
Tue, Jul 21, 202614 Day Trip
$676 USD