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

Sunday, January 17th, 2027

3 round-trip options

Returning
Fri, Jan 22, 20275 Day Trip
$527 USD
Returning
Tue, Jan 26, 20279 Day Trip
$497 USD
Returning
Fri, Jan 29, 202712 Day Trip
$532 USD