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 $453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 14 - Tue, Jun 17

IAD

Washington

FSD

Sioux Falls

$453 Roundtrip, found 1 day ago

$453

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 14 from Washington to Sioux Falls, returning Tue, Jun 17, priced at $453 found 1 day ago

Sat, Jun 14 - Mon, Jun 16

IAD

Washington

FSD

Sioux Falls

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 14 from Washington to Sioux Falls, returning Mon, Jun 16, priced at $489 found 1 day ago

Sun, Jun 15 - Wed, Jun 18

IAD

Washington

FSD

Sioux Falls

$515 Roundtrip, found 1 day ago

$515

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jun 15 from Washington to Sioux Falls, returning Wed, Jun 18, priced at $515 found 1 day ago

Sat, Jun 14 - Thu, Jun 19

IAD

Washington

FSD

Sioux Falls

$518 Roundtrip, found 1 day ago

$518

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 14 from Washington to Sioux Falls, returning Thu, Jun 19, priced at $518 found 1 day ago

Mon, Jun 9 - Fri, Jun 13

IAD

Washington

FSD

Sioux Falls

$535 Roundtrip, found 1 day ago

$535

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 9 from Washington to Sioux Falls, returning Fri, Jun 13, priced at $535 found 1 day ago

Sun, Jun 15 - Mon, Jun 16

IAD

Washington

FSD

Sioux Falls

$555 Roundtrip, found 1 day ago

$555

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jun 15 from Washington to Sioux Falls, returning Mon, Jun 16, priced at $555 found 1 day ago

Sun, Jun 15 - Thu, Jun 19

IAD

Washington

FSD

Sioux Falls

$559 Roundtrip, found 1 day ago

$559

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jun 15 from Washington to Sioux Falls, returning Thu, Jun 19, priced at $559 found 1 day ago

Sat, Jun 14 - Sat, Jun 14

IAD

Washington

FSD

Sioux Falls

$651 Roundtrip, found 1 day ago

$651

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 14 from Washington to Sioux Falls, returning Sat, Jun 14, priced at $651 found 1 day ago

Fri, Jun 13 - Fri, Jun 13

IAD

Washington

FSD

Sioux Falls

$681 Roundtrip, found 1 day ago

$681

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jun 13 from Washington to Sioux Falls, returning Fri, Jun 13, priced at $681 found 1 day ago