Flights from Rock Springs to Washington, D.C. from $ 348*
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1 Passenger, Economy
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today
today
More United deals on Rock Springs (RKS) to Washington, D.C. (IAD) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/23/26 - 05/27/26 | from $ 436 Viewed: 1 hour ago |
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/16/26 - 05/23/26 | from $ 453 Viewed: 1 hour ago |
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/23/26 - 05/26/26 | from $ 465 Viewed: 1 hour ago |
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 08/05/26 - 08/12/26 | from $ 484 Viewed: 1 hour ago |
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/23/26 - 05/30/26 | from $ 490 Viewed: 1 hour ago |
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/19/26 - 05/23/26 | from $ 504 Viewed: 1 hour ago |
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/20/26 - 05/27/26 | from $ 507 Viewed: 1 hour ago |
| Rock Springs (RKS) | Washington, D.C. (DCA) | Roundtrip | Economy | 05/20/26 - 05/23/26 | from $ 507 Viewed: 1 hour 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.
