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

Thursday, August 6th, 2026

6 round-trip options

Returning
Wed, Aug 12, 20266 Day Trip
$431 USD
Returning
Thu, Aug 13, 20267 Day Trip
$483 USD
Returning
Sun, Aug 16, 202610 Day Trip
$475 USD
Returning
Mon, Aug 17, 202611 Day Trip
$394 USD
Returning
Wed, Aug 19, 202613 Day Trip
$394 USD
Returning
Thu, Aug 20, 202614 Day Trip
$394 USD