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

Friday, December 25th, 2026

5 round-trip options

Returning
Thu, Dec 31, 20266 Day Trip
$489 USD
Returning
Sat, Jan 2, 20278 Day Trip
$587 USD
Returning
Sun, Jan 3, 20279 Day Trip
$576 USD
Returning
Thu, Jan 7, 202713 Day Trip
$489 USD
Returning
Fri, Jan 8, 202714 Day Trip
$489 USD