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

Wednesday, July 22nd, 2026

6 round-trip options

Returning
Tue, Jul 28, 20266 Day Trip
$619 USD
Returning
Wed, Jul 29, 20267 Day Trip
$752 USD
Returning
Sat, Aug 1, 202610 Day Trip
$665 USD
Returning
Sun, Aug 2, 202611 Day Trip
$654 USD
Returning
Tue, Aug 4, 202613 Day Trip
$506 USD
Returning
Wed, Aug 5, 202614 Day Trip
$506 USD