Porto (OPO) to Montreal (YUL) flight deal in economy from $457

Saturday, July 25th, 2026

8 round-trip options

Returning
Thu, Jul 30, 20265 Day Trip
$704 USD
Returning
Fri, Jul 31, 20266 Day Trip
$981 USD
Returning
Sun, Aug 2, 20268 Day Trip
$775 USD
Returning
Mon, Aug 3, 20269 Day Trip
$733 USD
Returning
Tue, Aug 4, 202610 Day Trip
$664 USD
Returning
Wed, Aug 5, 202611 Day Trip
$741 USD
Returning
Fri, Aug 7, 202613 Day Trip
$809 USD
Returning
Sat, Aug 8, 202614 Day Trip
$733 USD