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

Limited Availability
17% of dates checked are available within 10% of the lowest price

Saturday, November 28th, 2026

4 round-trip options

Returning
Thu, Dec 3, 20265 Day Trip
$871 USD
Returning
Fri, Dec 4, 20266 Day Trip
$614 USD
Returning
Thu, Dec 10, 202612 Day Trip
$871 USD
Returning
Fri, Dec 11, 202613 Day Trip
$614 USD