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

Monday, January 18th, 2027

3 round-trip options

Returning
Sat, Jan 23, 20275 Day Trip
$556 USD
Returning
Wed, Jan 27, 20279 Day Trip
$556 USD
Returning
Sat, Jan 30, 202712 Day Trip
$556 USD