Flights from Washington, D.C. to Rock Springs from $ 298*
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1 Passenger, Economy
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Featured daily fares for flights from Washington, D.C. (IAD) to Rock Springs (RKS)
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More United deals on Washington, D.C. (IAD) to Rock Springs (RKS) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 04/28/26 - 05/02/26 | from $Â 320 Viewed: 1 minute ago |
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 02/28/26 - 03/03/26 | from $Â 373 Viewed: 1 minute ago |
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 04/14/26 - 04/18/26 | from $Â 375 Viewed: 1 minute ago |
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 05/02/26 - 05/09/26 | from $Â 375 Viewed: 1 minute ago |
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 04/14/26 - 04/21/26 | from $Â 389 Viewed: 1 minute ago |
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 05/02/26 - 05/06/26 | from $Â 389 Viewed: 1 minute ago |
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 03/07/26 - 03/11/26 | from $Â 396 Viewed: 1 minute ago |
| Washington, D.C. (DCA) | Rock Springs (RKS) | Roundtrip | Economy | 03/03/26 - 03/10/26 | from $Â 396 Viewed: 1 minute 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.
