Montreal (YUL) to Portland (PDX) flight deal in economy from $391

Friday, October 23rd, 2026

5 round-trip options

Returning
Thu, Oct 29, 20266 Day Trip
$401 USD
Returning
Fri, Oct 30, 20267 Day Trip
$401 USD
Returning
Wed, Nov 4, 202612 Day Trip
$405 USD
Returning
Thu, Nov 5, 202613 Day Trip
$413 USD
Returning
Fri, Nov 6, 202614 Day Trip
$423 USD