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

Wednesday, August 12th, 2026

7 round-trip options

Returning
Mon, Aug 17, 20265 Day Trip
$990 USD
Returning
Tue, Aug 18, 20266 Day Trip
$902 USD
Returning
Wed, Aug 19, 20267 Day Trip
$859 USD
Returning
Thu, Aug 20, 20268 Day Trip
$946 USD
Returning
Fri, Aug 21, 20269 Day Trip
$902 USD
Returning
Mon, Aug 24, 202612 Day Trip
$968 USD
Returning
Tue, Aug 25, 202613 Day Trip
$859 USD