Montreal (YUL) to Porto (OPO) flight deal in economy from $535

Friday, August 7th, 2026

7 round-trip options

Returning
Wed, Aug 12, 20265 Day Trip
$719 USD
Returning
Thu, Aug 13, 20266 Day Trip
$799 USD
Returning
Fri, Aug 14, 20267 Day Trip
$748 USD
Returning
Sat, Aug 15, 20268 Day Trip
$864 USD
Returning
Sun, Aug 16, 20269 Day Trip
$813 USD
Returning
Wed, Aug 19, 202612 Day Trip
$690 USD
Returning
Thu, Aug 20, 202613 Day Trip
$777 USD