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

Monday, July 13th, 2026

6 round-trip options

Returning
Sun, Jul 19, 20266 Day Trip
$600 USD
Returning
Mon, Jul 20, 20267 Day Trip
$541 USD
Returning
Thu, Jul 23, 202610 Day Trip
$724 USD
Returning
Fri, Jul 24, 202611 Day Trip
$646 USD
Returning
Sun, Jul 26, 202613 Day Trip
$753 USD
Returning
Mon, Jul 27, 202614 Day Trip
$594 USD