$231 Cheap United flights Bismarck (BIS) to Washington (IAD)

$231 Cheap United flights Bismarck (BIS) to Washington (IAD)

Prices were available within the past 7 days and start at $231 for one-way flights and $708 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 30 - Wed, Jan 14

BIS

Bismarck

IAD

Washington

$708 Roundtrip, found 1 day ago

$708

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 30 from Bismarck to Washington, returning Wed, Jan 14, priced at $708 found 1 day ago

Tue, Dec 30 - Wed, Jan 14

BIS

Bismarck

IAD

Washington

$742 Roundtrip, found 1 day ago

$742

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 30 from Bismarck to Washington, returning Wed, Jan 14, priced at $742 found 1 day ago