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

Friday, October 9th, 2026

5 round-trip options

Returning
Thu, Oct 15, 20266 Day Trip
$537 USD
Returning
Fri, Oct 16, 20267 Day Trip
$519 USD
Returning
Wed, Oct 21, 202612 Day Trip
$543 USD
Returning
Thu, Oct 22, 202613 Day Trip
$526 USD
Returning
Fri, Oct 23, 202614 Day Trip
$509 USD