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

Sunday, August 2nd, 2026

6 round-trip options

Returning
Sat, Aug 8, 20266 Day Trip
$675 USD
Returning
Sun, Aug 9, 20267 Day Trip
$687 USD
Returning
Wed, Aug 12, 202610 Day Trip
$694 USD
Returning
Thu, Aug 13, 202611 Day Trip
$746 USD
Returning
Sat, Aug 15, 202613 Day Trip
$694 USD
Returning
Sun, Aug 16, 202614 Day Trip
$775 USD