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

Friday, November 6th, 2026

5 round-trip options

Returning
Thu, Nov 12, 20266 Day Trip
$391 USD
Returning
Sat, Nov 14, 20268 Day Trip
$399 USD
Returning
Sun, Nov 15, 20269 Day Trip
$420 USD
Returning
Thu, Nov 19, 202613 Day Trip
$448 USD
Returning
Fri, Nov 20, 202614 Day Trip
$473 USD