Flights from Sioux Falls to Washington, D.C. from $ 339*
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1 Passenger, Economy
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Featured daily fares for flights from Sioux Falls (FSD) to Washington, D.C. (IAD)
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More United deals on Sioux Falls (FSD) to Washington, D.C. (IAD) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 08/31/26 - 09/08/26 | from $Â 339 Viewed: 13 hours ago |
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/04/26 - 05/09/26 | from $Â 339 Viewed: 21 hours ago |
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 04/17/26 - 04/20/26 | from $Â 339 Viewed: 14 hours ago |
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 04/17/26 - 04/19/26 | from $Â 442 Viewed: 14 hours ago |
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 08/31/26 - 09/08/26 | from $Â 573 Viewed: 13 hours ago |
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/04/26 - 05/09/26 | from $Â 579 Viewed: 21 hours ago |
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 04/17/26 - 04/20/26 | from $Â 580 Viewed: 14 hours ago |
| Sioux Falls (FSD) | Washington, D.C. (DCA) | Roundtrip | Economy | 04/17/26 - 04/19/26 | from $Â 683 Viewed: 14 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
