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

Friday, November 20th, 2026

5 round-trip options

Returning
Thu, Nov 26, 20266 Day Trip
$473 USD
Returning
Sat, Nov 28, 20268 Day Trip
$473 USD
Returning
Sun, Nov 29, 20269 Day Trip
$481 USD
Returning
Thu, Dec 3, 202613 Day Trip
$421 USD
Returning
Fri, Dec 4, 202614 Day Trip
$403 USD