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

Thursday, July 23rd, 2026

6 round-trip options

Returning
Wed, Jul 29, 20266 Day Trip
$714 USD
Returning
Thu, Jul 30, 20267 Day Trip
$669 USD
Returning
Sun, Aug 2, 202610 Day Trip
$562 USD
Returning
Mon, Aug 3, 202611 Day Trip
$510 USD
Returning
Wed, Aug 5, 202613 Day Trip
$451 USD
Returning
Thu, Aug 6, 202614 Day Trip
$599 USD