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 31st, 2026

3 round-trip options

Returning
Wed, Jan 6, 20276 Day Trip
$695 USD
Returning
Fri, Jan 8, 20278 Day Trip
$684 USD
Returning
Wed, Jan 13, 202713 Day Trip
$684 USD