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

Tuesday, December 29th, 2026

5 round-trip options

Returning
Mon, Jan 4, 20276 Day Trip
$520 USD
Returning
Wed, Jan 6, 20278 Day Trip
$505 USD
Returning
Thu, Jan 7, 20279 Day Trip
$505 USD
Returning
Mon, Jan 11, 202713 Day Trip
$508 USD
Returning
Tue, Jan 12, 202714 Day Trip
$526 USD