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

Wednesday, October 7th, 2026

4 round-trip options

Returning
Thu, Oct 15, 20268 Day Trip
$497 USD
Returning
Fri, Oct 16, 20269 Day Trip
$505 USD
Returning
Sat, Oct 17, 202610 Day Trip
$497 USD
Returning
Wed, Oct 21, 202614 Day Trip
$505 USD