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

Saturday, July 11th, 2026

6 round-trip options

Returning
Fri, Jul 17, 20266 Day Trip
$622 USD
Returning
Sat, Jul 18, 20267 Day Trip
$630 USD
Returning
Tue, Jul 21, 202610 Day Trip
$576 USD
Returning
Wed, Jul 22, 202611 Day Trip
$592 USD
Returning
Fri, Jul 24, 202613 Day Trip
$592 USD
Returning
Sat, Jul 25, 202614 Day Trip
$592 USD