Porto (OPO) to Montreal (YUL) flight deal in economy from $457

Limited Availability
11% of dates checked are available within 10% of the lowest price

Saturday, December 12th, 2026

3 round-trip options

Returning
Thu, Dec 17, 20265 Day Trip
$844 USD
Returning
Fri, Dec 18, 20266 Day Trip
$844 USD
Returning
Tue, Dec 22, 202610 Day Trip
$948 USD