Flights from Rapid City to Washington, D.C. from $ 329*
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1 Passenger, Economy
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Featured daily fares for flights from Rapid City (RAP) to Washington, D.C. (IAD)
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Try alternate month or interact with individual days below in order to find offers.
More United deals on Rapid City (RAP) to Washington, D.C. (IAD) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Rapid City (RAP) | Washington, D.C. (IAD) | Roundtrip | Economy | 04/29/26 - 05/02/26 | from $Â 329 Viewed: 21 hours ago |
| Rapid City (RAP) | Washington, D.C. (IAD) | Roundtrip | Economy | 04/29/26 - 05/02/26 | from $Â 583 Viewed: 21 hours ago |
| Rapid City (RAP) | Washington, D.C. (IAD) | Roundtrip | Economy | 04/29/26 - 05/02/26 | from $Â 728 Viewed: 21 hours ago |
| Rapid City (RAP) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/08/26 - 05/21/26 | from $Â 602 Viewed: 23 hours ago |
| Rapid City (RAP) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/08/26 - 05/21/26 | from $Â 776 Viewed: 23 hours ago |
| Rapid City (RAP) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/08/26 - 05/21/26 | from $Â 911 Viewed: 23 hours ago |
| Rapid City (RAP) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/21/26 - 05/21/26 | from $Â 924 Viewed: 23 hours ago |
| Rapid City (RAP) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/21/26 - 05/21/26 | from $Â 1,233 Viewed: 23 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.
