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

Thursday, October 29th, 2026

5 round-trip options

Returning
Wed, Nov 4, 20266 Day Trip
$399 USD
Returning
Thu, Nov 5, 20267 Day Trip
$399 USD
Returning
Tue, Nov 10, 202612 Day Trip
$468 USD
Returning
Wed, Nov 11, 202613 Day Trip
$461 USD
Returning
Thu, Nov 12, 202614 Day Trip
$405 USD