Portland (PDX) to Montreal (YUL) flight deal in economy from $374

Wednesday, August 19th, 2026

7 round-trip options

Returning
Wed, Aug 26, 20267 Day Trip
$528 USD
Returning
Thu, Aug 27, 20268 Day Trip
$531 USD
Returning
Fri, Aug 28, 20269 Day Trip
$531 USD
Returning
Sat, Aug 29, 202610 Day Trip
$510 USD
Returning
Sun, Aug 30, 202611 Day Trip
$627 USD
Returning
Mon, Aug 31, 202612 Day Trip
$550 USD
Returning
Wed, Sep 2, 202614 Day Trip
$528 USD