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

Saturday, October 10th, 2026

5 round-trip options

Returning
Fri, Oct 16, 20266 Day Trip
$442 USD
Returning
Sat, Oct 17, 20267 Day Trip
$442 USD
Returning
Thu, Oct 22, 202612 Day Trip
$509 USD
Returning
Fri, Oct 23, 202613 Day Trip
$487 USD
Returning
Sat, Oct 24, 202614 Day Trip
$435 USD