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

Tuesday, October 27th, 2026

5 round-trip options

Returning
Mon, Nov 2, 20266 Day Trip
$437 USD
Returning
Tue, Nov 3, 20267 Day Trip
$437 USD
Returning
Sun, Nov 8, 202612 Day Trip
$437 USD
Returning
Mon, Nov 9, 202613 Day Trip
$403 USD
Returning
Tue, Nov 10, 202614 Day Trip
$399 USD