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

Saturday, October 24th, 2026

5 round-trip options

Returning
Fri, Oct 30, 20266 Day Trip
$401 USD
Returning
Sat, Oct 31, 20267 Day Trip
$401 USD
Returning
Thu, Nov 5, 202612 Day Trip
$429 USD
Returning
Fri, Nov 6, 202613 Day Trip
$464 USD
Returning
Sat, Nov 7, 202614 Day Trip
$434 USD