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

Friday, July 24th, 2026

6 round-trip options

Returning
Thu, Jul 30, 20266 Day Trip
$801 USD
Returning
Fri, Jul 31, 20267 Day Trip
$723 USD
Returning
Mon, Aug 3, 202610 Day Trip
$642 USD
Returning
Tue, Aug 4, 202611 Day Trip
$594 USD
Returning
Thu, Aug 6, 202613 Day Trip
$734 USD
Returning
Fri, Aug 7, 202614 Day Trip
$672 USD