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

Friday, October 23rd, 2026

4 round-trip options

Returning
Thu, Oct 29, 20266 Day Trip
$837 USD
Returning
Fri, Oct 30, 20267 Day Trip
$630 USD
Returning
Thu, Nov 5, 202613 Day Trip
$837 USD
Returning
Fri, Nov 6, 202614 Day Trip
$630 USD