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

Thursday, November 12th, 2026

5 round-trip options

Returning
Wed, Nov 18, 20266 Day Trip
$430 USD
Returning
Fri, Nov 20, 20268 Day Trip
$438 USD
Returning
Sat, Nov 21, 20269 Day Trip
$426 USD
Returning
Wed, Nov 25, 202613 Day Trip
$434 USD
Returning
Thu, Nov 26, 202614 Day Trip
$423 USD