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, October 10th, 2026

2 round-trip options

Returning
Sun, Oct 18, 20268 Day Trip
$473 USD
Returning
Tue, Oct 20, 202610 Day Trip
$465 USD