Cheap United flights Bismarck (BIS) to Portland (PWM)

Cheap United flights Bismarck (BIS) to Portland (PWM)

Prices were available within the past 7 days and start at for one-way flights and $508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Wed, Aug 27

BIS

Bismarck

PWM

Portland

$508 Roundtrip, found 3 days ago

$508

Roundtrip

found 3 days ago

Select United flight, departing Fri, Aug 22 from Bismarck to Portland, returning Wed, Aug 27, priced at $508 found 3 days ago