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

Thursday, December 24th, 2026

3 round-trip options

Returning
Wed, Dec 30, 20266 Day Trip
$614 USD
Returning
Fri, Jan 1, 20278 Day Trip
$614 USD
Returning
Wed, Jan 6, 202713 Day Trip
$626 USD