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

Tuesday, June 23rd, 2026

10 round-trip options

Returning
Sun, Jun 28, 20265 Day Trip
$770 USD
Returning
Mon, Jun 29, 20266 Day Trip
$761 USD
Returning
Tue, Jun 30, 20267 Day Trip
$622 USD
Returning
Wed, Jul 1, 20268 Day Trip
$700 USD
Returning
Thu, Jul 2, 20269 Day Trip
$630 USD
Returning
Fri, Jul 3, 202610 Day Trip
$556 USD
Returning
Sat, Jul 4, 202611 Day Trip
$657 USD
Returning
Sun, Jul 5, 202612 Day Trip
$700 USD
Returning
Mon, Jul 6, 202613 Day Trip
$527 USD
Returning
Tue, Jul 7, 202614 Day Trip
$593 USD