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

Wednesday, December 9th, 2026

5 round-trip options

Returning
Tue, Dec 15, 20266 Day Trip
$410 USD
Returning
Thu, Dec 17, 20268 Day Trip
$456 USD
Returning
Fri, Dec 18, 20269 Day Trip
$536 USD
Returning
Tue, Dec 22, 202613 Day Trip
$493 USD
Returning
Wed, Dec 23, 202614 Day Trip
$445 USD