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

Friday, October 30th, 2026

5 round-trip options

Returning
Thu, Nov 5, 20266 Day Trip
$437 USD
Returning
Fri, Nov 6, 20267 Day Trip
$445 USD
Returning
Wed, Nov 11, 202612 Day Trip
$468 USD
Returning
Thu, Nov 12, 202613 Day Trip
$468 USD
Returning
Fri, Nov 13, 202614 Day Trip
$467 USD