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

Sunday, November 15th, 2026

5 round-trip options

Returning
Sat, Nov 21, 20266 Day Trip
$489 USD
Returning
Mon, Nov 23, 20268 Day Trip
$485 USD
Returning
Tue, Nov 24, 20269 Day Trip
$489 USD
Returning
Sat, Nov 28, 202613 Day Trip
$489 USD
Returning
Sun, Nov 29, 202614 Day Trip
$531 USD