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

Friday, December 4th, 2026

5 round-trip options

Returning
Thu, Dec 10, 20266 Day Trip
$473 USD
Returning
Sat, Dec 12, 20268 Day Trip
$473 USD
Returning
Sun, Dec 13, 20269 Day Trip
$473 USD
Returning
Thu, Dec 17, 202613 Day Trip
$500 USD
Returning
Fri, Dec 18, 202614 Day Trip
$552 USD