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

Saturday, December 26th, 2026

3 round-trip options

Returning
Fri, Jan 1, 20276 Day Trip
$614 USD
Returning
Wed, Jan 6, 202711 Day Trip
$626 USD
Returning
Fri, Jan 8, 202713 Day Trip
$614 USD