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

Thursday, July 9th, 2026

6 round-trip options

Returning
Wed, Jul 15, 20266 Day Trip
$622 USD
Returning
Thu, Jul 16, 20267 Day Trip
$588 USD
Returning
Sun, Jul 19, 202610 Day Trip
$568 USD
Returning
Mon, Jul 20, 202611 Day Trip
$533 USD
Returning
Wed, Jul 22, 202613 Day Trip
$563 USD
Returning
Thu, Jul 23, 202614 Day Trip
$635 USD