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

Thursday, December 3rd, 2026

5 round-trip options

Returning
Wed, Dec 9, 20266 Day Trip
$473 USD
Returning
Fri, Dec 11, 20268 Day Trip
$473 USD
Returning
Sat, Dec 12, 20269 Day Trip
$473 USD
Returning
Wed, Dec 16, 202613 Day Trip
$440 USD
Returning
Thu, Dec 17, 202614 Day Trip
$493 USD