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

Sunday, July 26th, 2026

7 round-trip options

Returning
Sat, Aug 1, 20266 Day Trip
$944 USD
Returning
Mon, Aug 3, 20268 Day Trip
$951 USD
Returning
Tue, Aug 4, 20269 Day Trip
$972 USD
Returning
Wed, Aug 5, 202610 Day Trip
$873 USD
Returning
Thu, Aug 6, 202611 Day Trip
$902 USD
Returning
Sat, Aug 8, 202613 Day Trip
$902 USD
Returning
Sun, Aug 9, 202614 Day Trip
$859 USD