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

Wednesday, December 16th, 2026

5 round-trip options

Returning
Tue, Dec 22, 20266 Day Trip
$467 USD
Returning
Thu, Dec 24, 20268 Day Trip
$422 USD
Returning
Fri, Dec 25, 20269 Day Trip
$422 USD
Returning
Tue, Dec 29, 202613 Day Trip
$422 USD
Returning
Wed, Dec 30, 202614 Day Trip
$422 USD