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

Friday, December 11th, 2026

5 round-trip options

Returning
Thu, Dec 17, 20266 Day Trip
$493 USD
Returning
Sat, Dec 19, 20268 Day Trip
$515 USD
Returning
Sun, Dec 20, 20269 Day Trip
$520 USD
Returning
Thu, Dec 24, 202613 Day Trip
$448 USD
Returning
Fri, Dec 25, 202614 Day Trip
$448 USD