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

Thursday, November 5th, 2026

5 round-trip options

Returning
Wed, Nov 11, 20266 Day Trip
$391 USD
Returning
Fri, Nov 13, 20268 Day Trip
$410 USD
Returning
Sat, Nov 14, 20269 Day Trip
$399 USD
Returning
Wed, Nov 18, 202613 Day Trip
$399 USD
Returning
Thu, Nov 19, 202614 Day Trip
$423 USD