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

Tuesday, December 22nd, 2026

5 round-trip options

Returning
Mon, Dec 28, 20266 Day Trip
$467 USD
Returning
Wed, Dec 30, 20268 Day Trip
$467 USD
Returning
Thu, Dec 31, 20269 Day Trip
$467 USD
Returning
Mon, Jan 4, 202713 Day Trip
$538 USD
Returning
Tue, Jan 5, 202714 Day Trip
$501 USD