Flights from Washington to Sioux Falls

Cheapest flights from Washington

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 28 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$274 Roundtrip, found 21 hours ago

$274

Roundtrip

found 21 hours ago

Select Delta flight, departing Mon, Jul 28 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $274 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$274 Roundtrip, found 21 hours ago

$274

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $274 found 21 hours ago

Mon, Jul 28 - Wed, Aug 6

IAD

Washington Dulles Intl.

FSD

Sioux Falls Regional

$279 Roundtrip, found 21 hours ago

$279

Roundtrip

found 21 hours ago

Select Delta flight, departing Mon, Jul 28 from Washington Dulles Intl. to Sioux Falls Regional, returning Wed, Aug 6, priced at $279 found 21 hours ago

Mon, Jul 28 - Thu, Aug 7

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$279 Roundtrip, found 21 hours ago

$279

Roundtrip

found 21 hours ago

Select Delta flight, departing Mon, Jul 28 from Ronald Reagan Washington National to Sioux Falls Regional, returning Thu, Aug 7, priced at $279 found 21 hours ago

Wed, Jul 30 - Wed, Aug 6

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$284 Roundtrip, found 21 hours ago

$284

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Ronald Reagan Washington National to Sioux Falls Regional, returning Wed, Aug 6, priced at $284 found 21 hours ago

Wed, Jul 30 - Thu, Aug 7

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$295 Roundtrip, found 21 hours ago

$295

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, Jul 30 from Ronald Reagan Washington National to Sioux Falls Regional, returning Thu, Aug 7, priced at $295 found 21 hours ago

Sun, Jul 27 - Thu, Aug 7

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$306 Roundtrip, found 21 hours ago

$306

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Ronald Reagan Washington National to Sioux Falls Regional, returning Thu, Aug 7, priced at $306 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$309 Roundtrip, found 21 hours ago

$309

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $309 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

IAD

Washington Dulles Intl.

FSD

Sioux Falls Regional

$309 Roundtrip, found 21 hours ago

$309

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Jul 29 from Washington Dulles Intl. to Sioux Falls Regional, returning Tue, Aug 5, priced at $309 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$311 Roundtrip, found 21 hours ago

$311

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $311 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$314 Roundtrip, found 21 hours ago

$314

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $314 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

IAD

Washington Dulles Intl.

FSD

Sioux Falls Regional

$317 Roundtrip, found 21 hours ago

$317

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Jul 29 from Washington Dulles Intl. to Sioux Falls Regional, returning Tue, Aug 5, priced at $317 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$318 Roundtrip, found 21 hours ago

$318

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $318 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$324 Roundtrip, found 21 hours ago

$324

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $324 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$324 Roundtrip, found 21 hours ago

$324

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $324 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$328 Roundtrip, found 21 hours ago

$328

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $328 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$329 Roundtrip, found 21 hours ago

$329

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $329 found 21 hours ago

Fri, Aug 1 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$334 Roundtrip, found 21 hours ago

$334

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Aug 1 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $334 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

IAD

Washington Dulles Intl.

FSD

Sioux Falls Regional

$336 Roundtrip, found 21 hours ago

$336

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Jul 29 from Washington Dulles Intl. to Sioux Falls Regional, returning Tue, Aug 5, priced at $336 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

DCA

Ronald Reagan Washington National

FSD

Sioux Falls Regional

$337 Roundtrip, found 21 hours ago

$337

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Sioux Falls Regional, returning Tue, Aug 5, priced at $337 found 21 hours ago