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

Friday, July 17th, 2026

6 round-trip options

Returning
Thu, Jul 23, 20266 Day Trip
$720 USD
Returning
Fri, Jul 24, 20267 Day Trip
$646 USD
Returning
Mon, Jul 27, 202610 Day Trip
$619 USD
Returning
Tue, Jul 28, 202611 Day Trip
$673 USD
Returning
Thu, Jul 30, 202613 Day Trip
$778 USD
Returning
Fri, Jul 31, 202614 Day Trip
$700 USD