Cheap United flights Washington (IAD) to Sioux Falls (FSD)

Cheap United flights Washington (IAD) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at for one-way flights and $479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 19 - Tue, Dec 23

IAD

Washington

FSD

Sioux Falls

$479 Roundtrip, found 1 day ago

$479

Roundtrip

found 1 day ago

Select United flight, departing Fri, Dec 19 from Washington to Sioux Falls, returning Tue, Dec 23, priced at $479 found 1 day ago

Thu, Dec 18 - Tue, Dec 23

IAD

Washington

FSD

Sioux Falls

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select United flight, departing Thu, Dec 18 from Washington to Sioux Falls, returning Tue, Dec 23, priced at $489 found 1 day ago

Sat, Dec 20 - Tue, Dec 23

IAD

Washington

FSD

Sioux Falls

$577 Roundtrip, found 1 day ago

$577

Roundtrip

found 1 day ago

Select United flight, departing Sat, Dec 20 from Washington to Sioux Falls, returning Tue, Dec 23, priced at $577 found 1 day ago

Sun, Dec 21 - Tue, Dec 23

IAD

Washington

FSD

Sioux Falls

$834 Roundtrip, found 1 day ago

$834

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Washington to Sioux Falls, returning Tue, Dec 23, priced at $834 found 1 day ago

Wed, Dec 17 - Thu, Dec 18

IAD

Washington

FSD

Sioux Falls

$837 Roundtrip, found 1 day ago

$837

Roundtrip

found 1 day ago

Select United flight, departing Wed, Dec 17 from Washington to Sioux Falls, returning Thu, Dec 18, priced at $837 found 1 day ago

Sun, Dec 21 - Mon, Dec 22

IAD

Washington

FSD

Sioux Falls

$893 Roundtrip, found 1 day ago

$893

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 21 from Washington to Sioux Falls, returning Mon, Dec 22, priced at $893 found 1 day ago

Mon, Dec 15 - Thu, Dec 18

IAD

Washington

FSD

Sioux Falls

$899 Roundtrip, found 1 day ago

$899

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 15 from Washington to Sioux Falls, returning Thu, Dec 18, priced at $899 found 1 day ago