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

Sunday, October 11th, 2026

2 round-trip options

Returning
Tue, Oct 20, 20269 Day Trip
$497 USD
Returning
Wed, Oct 21, 202610 Day Trip
$505 USD