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

Thursday, December 17th, 2026

5 round-trip options

Returning
Wed, Dec 23, 20266 Day Trip
$520 USD
Returning
Fri, Dec 25, 20268 Day Trip
$467 USD
Returning
Sat, Dec 26, 20269 Day Trip
$467 USD
Returning
Wed, Dec 30, 202613 Day Trip
$467 USD
Returning
Thu, Dec 31, 202614 Day Trip
$467 USD