Porto (OPO) to Montreal (YUL) flight deal in economy from $507

Sunday, July 12th, 2026

10 round-trip options

Returning
Fri, Jul 17, 20265 Day Trip
$815 USD
Returning
Sat, Jul 18, 20266 Day Trip
$807 USD
Returning
Sun, Jul 19, 20267 Day Trip
$786 USD
Returning
Mon, Jul 20, 20268 Day Trip
$807 USD
Returning
Tue, Jul 21, 20269 Day Trip
$737 USD
Returning
Wed, Jul 22, 202610 Day Trip
$815 USD
Returning
Thu, Jul 23, 202611 Day Trip
$778 USD
Returning
Fri, Jul 24, 202612 Day Trip
$786 USD
Returning
Sat, Jul 25, 202613 Day Trip
$991 USD
Returning
Sun, Jul 26, 202614 Day Trip
$850 USD