Flights to Rock Springs from $ 261*

Promotion Code

United's most popular flights to Rock Springs (RKS)

$
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Houston (IAH)to

Rock Springs (RKS)
07/10/26 - 07/13/26
from
$ 308
Viewed: 14 hours ago
Roundtrip
Economy

Denver (DEN)to

Rock Springs (RKS)
07/03/26 - 07/07/26
from
$ 261
Viewed: 15 hours ago
Roundtrip
Economy

Atlanta (ATL)to

Rock Springs (RKS)
08/28/26 - 09/01/26
from
$ 318
Viewed: 9 hours ago
Roundtrip
Economy

Oklahoma City (OKC)to

Rock Springs (RKS)
09/12/26 - 09/15/26
from
$ 298
Viewed: 12 hours ago
Roundtrip
Economy

Washington, D.C. (DCA)to

Rock Springs (RKS)
09/05/26 - 09/12/26
from
$ 338
Viewed: 18 hours ago
Roundtrip
Economy

Honolulu (HNL)to

Rock Springs (RKS)
09/11/26 - 09/15/26
from
$ 823
Viewed: 9 hours ago
Roundtrip
Economy

Washington, D.C. (IAD)to

Rock Springs (RKS)
07/26/26 - 08/02/26
from
$ 338
Viewed: 19 hours ago
Roundtrip
Economy

Ontario (ONT)to

Rock Springs (RKS)
08/01/26 - 08/08/26
from
$ 298
Viewed: 8 hours ago
Roundtrip
Economy

*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.

Business class deals on flights to Rock Springs (RKS)

$

Houston (IAH)to

Rock Springs (RKS)
08/21/26 - 08/31/26

Roundtrip

Business

from
$ 938
Viewed: 5 hours ago

Atlanta (ATL)to

Rock Springs (RKS)
06/25/26 - 07/02/26

Roundtrip

Business

from
$ 1,003
Viewed: 2 hours ago

Washington, D.C. (IAD)to

Rock Springs (RKS)
08/21/26 - 08/31/26

Roundtrip

Business

from
$ 1,228
Viewed: 3 hours ago

Ontario (ONT)to

Rock Springs (RKS)
07/17/26 - 07/19/26

Roundtrip

Business

from
$ 854
Viewed: 5 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.

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