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

Saturday, November 21st, 2026

5 round-trip options

Returning
Fri, Nov 27, 20266 Day Trip
$399 USD
Returning
Sun, Nov 29, 20268 Day Trip
$481 USD
Returning
Mon, Nov 30, 20269 Day Trip
$399 USD
Returning
Fri, Dec 4, 202613 Day Trip
$400 USD
Returning
Sat, Dec 5, 202614 Day Trip
$400 USD