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

Wednesday, July 29th, 2026

7 round-trip options

Returning
Tue, Aug 4, 20266 Day Trip
$972 USD
Returning
Thu, Aug 6, 20268 Day Trip
$902 USD
Returning
Fri, Aug 7, 20269 Day Trip
$873 USD
Returning
Sat, Aug 8, 202610 Day Trip
$902 USD
Returning
Sun, Aug 9, 202611 Day Trip
$859 USD
Returning
Tue, Aug 11, 202613 Day Trip
$860 USD
Returning
Wed, Aug 12, 202614 Day Trip
$852 USD