- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Rock Springs to Williston (RKS-SDY)
Prices were available within the past 7 days and start at $451 for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, Aug 7 - Mon, Aug 19
RKS
Rock Springs
XWA
Williston
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Wed, Aug 7 - Thu, Aug 22
RKS
Rock Springs
XWA
Williston
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Fri, Aug 2 - Thu, Aug 22
RKS
Rock Springs
XWA
Williston
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Fri, Aug 9 - Sun, Aug 11
RKS
Rock Springs
XWA
Williston
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Wed, Aug 7 - Fri, Aug 16
RKS
Rock Springs
XWA
Williston
$413 Roundtrip, found 1 day ago
$413
Roundtrip
found 1 day ago
Fri, Aug 2 - Fri, Aug 16
RKS
Rock Springs
XWA
Williston
$418 Roundtrip, found 2 days ago
$418
Roundtrip
found 2 days ago
Expedia's Latest Trends
Flights
Flights from Seattle to MauiFlights from Grand Junction to San JuanFlights from New York to Bequia IslandFlights from Maui to HonoluluFlights from Providence to BentonvilleFlights from New York to Yellowstone National ParkFlights from San Francisco to South Lake TahoeFlights from Seattle to ArlingtonFlights from Los Angeles to ShenyangFlights from Honolulu to MauiFlights from Miami to TamarindoFlights from Chicago to South Lake TahoeFlights from Los Angeles to San Miguel de AllendeFlights from New York to NormanFlights from Denver to BentonvilleFlights from Columbus to TulumFlights from Orlando to AnaheimFlights from Orlando to GatlinburgFlights from Seattle to EntebbeFlights from New York to Machu PicchuFlights from Rapid City to RedmondFlights from Denver to AnaheimFlights from Houston to BentonvilleFlights from Los Angeles to Machu PicchuFlights from Seattle to AnaheimFlights from Orlando to BanffFlights from Sacramento to LisbonFlights from Los Angeles to Paradise IslandFlights from Boise to South Lake TahoeFlights from Raleigh to Tulum
*Available to One Key members.