- Cheap flights from Lexington (LEX) to Rock Springs (RKS) (2026) | Expedia.co.th

A building with a sign reading "General Aviation Rock Springs, Wyo."

Popular airlines from Blue Grass Airport (LEX) to Rock Springs, WY (RKS-Sweetwater County)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 40% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Blue Grass Airport
Destination airport	Rock Springs, WY
Distance	2,119 km away

*Available to Expedia members.