$256 Cheap United flights Washington (IAD) to Sioux Falls (FSD)

$256 Cheap United flights Washington (IAD) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $256 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 21 - Tue, Feb 3

IAD

Washington

FSD

Sioux Falls

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select United flight, departing Wed, Jan 21 from Washington to Sioux Falls, returning Tue, Feb 3, priced at $259 found 4 days ago

Fri, Jan 2 - Mon, Jan 5

IAD

Washington

FSD

Sioux Falls

$277 Roundtrip, found 4 days ago

$277

Roundtrip

found 4 days ago

Select United flight, departing Fri, Jan 2 from Washington to Sioux Falls, returning Mon, Jan 5, priced at $277 found 4 days ago

Wed, Jan 21 - Tue, Feb 3

IAD

Washington

FSD

Sioux Falls

$279 Roundtrip, found 4 days ago

$279

Roundtrip

found 4 days ago

Select United flight, departing Wed, Jan 21 from Washington to Sioux Falls, returning Tue, Feb 3, priced at $279 found 4 days ago

Sat, Apr 25 - Mon, May 4

IAD

Washington

FSD

Sioux Falls

$284 Roundtrip, found 4 days ago

$284

Roundtrip

found 4 days ago

Select United flight, departing Sat, Apr 25 from Washington to Sioux Falls, returning Mon, May 4, priced at $284 found 4 days ago

Wed, May 13 - Wed, Jun 17

IAD

Washington

FSD

Sioux Falls

$293 Roundtrip, found 2 days ago

$293

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 13 from Washington to Sioux Falls, returning Wed, Jun 17, priced at $293 found 2 days ago

Thu, Jan 1 - Thu, Jan 8

IAD

Washington

FSD

Sioux Falls

$294 Roundtrip, found 9 hours ago

$294

Roundtrip

found 9 hours ago

Select United flight, departing Thu, Jan 1 from Washington to Sioux Falls, returning Thu, Jan 8, priced at $294 found 9 hours ago