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

Thursday, December 10th, 2026

7 round-trip options

Returning
Wed, Dec 16, 20266 Day Trip
$533 USD
Returning
Thu, Dec 17, 20267 Day Trip
$422 USD
Returning
Fri, Dec 18, 20268 Day Trip
$541 USD
Returning
Sun, Dec 20, 202610 Day Trip
$595 USD
Returning
Tue, Dec 22, 202612 Day Trip
$420 USD
Returning
Wed, Dec 23, 202613 Day Trip
$552 USD
Returning
Thu, Dec 24, 202614 Day Trip
$535 USD