Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Rock Springs, WY (RKS-Sweetwater County)
UnitedUnited
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Austin to Rock Springs (AUS-RKS)
Prices were available within the past 7 days and start at for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Austin-Bergstrom Intl. |
Destination airport | Sweetwater County |
Airlines serving | United |
Roundtrip price | $248 |
Distance | 1011 mi |
Austin to Rock Springs Flights
The cheapest times to fly from Austin to Rock Springs
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Rock Springs are during the month of May. You can find some of the cheapest flights from Austin to Rock Springs with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Austin to Rock Springs
Sunday is one of the best days to book for cheap flights from Austin to Rock Springs: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Austin to Rock Springs
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Rock Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Rock Springs flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Rock Springs airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Explore a world of travel with Expedia
Flights
- United Austin (AUS) to Chicago (ORD) flights
- Delta Austin (AUS) to Boston (BOS) flights
- Alaska Airlines Austin (AUS) to San Diego (SAN) flights
- United Austin (AUS) to Fort Lauderdale (FLL) flights
- United Phoenix (PHX) to Rock Springs (RKS) flights
- Alaska Airlines Austin (AUS) to Los Angeles (LAX) flights
- Frontier Airlines Austin (AUS) to Phoenix (PHX) flights
- American Airlines Austin (AUS) to New York (LGA) flights
- Spirit Airlines Austin (AUS) to Newark Liberty Intl. Airport (EWR) flights
- Alaska Airlines Austin (AUS) to Honolulu (HNL) flights
- United Austin (AUS) to Miami (MIA) flights
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Austin (AUS) to Chicago (ORD)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Houston (HOU) to New York (NYC)
- Flights from Dallas (DFW) to Seattle (SEA)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from San Antonio (SAT) to Las Vegas (LAS)
- Flights from Austin (AUS) to Boston (BOS)
- Flights from Austin (AUS) to San Diego (SAN)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Houston (HOU) to Orlando (MCO)
- Flights from Austin (AUS) to Fort Lauderdale (FLL)
- Flights from Austin (AUS) to New York (JFK)
- Flights from Dallas (DFW) to Houston (HOU)
- Flights from Chicago (ORD) to Houston (HOU)
- Flights from Atlanta (ATL) to Houston (HOU)
- Flights from Spokane (GEG) to Rock Springs (RKS)
- Flights from Phoenix (PHX) to Rock Springs (RKS)
- Flights from Wilmington (ILM) to Rock Springs (RKS)
- Flights from Raleigh (RDU) to Rock Springs (RKS)
- Flights from Newark Liberty Intl. Airport (EWR) to Rock Springs (RKS)
- Flights from New York (JFK) to Rock Springs (RKS)
- Flights from Sidney (SDY) to Rock Springs (RKS)
- Flights from Oklahoma City (OKC) to Rock Springs (RKS)
- Flights from Denver (DEN) to Rock Springs (RKS)
- Flights from Kalispell (FCA) to Rock Springs (RKS)
- Flights from Omaha (OMA) to Rock Springs (RKS)
- Flights from New York (LGA) to Rock Springs (RKS)
- Flights from Houston (IAH) to Los Angeles (LAX)
- Flights from Austin (AUS) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Austin (AUS) to Phoenix (PHX)
- Flights from Dallas (DFW) to Phoenix (PHX)
- Flights from Houston (IAH) to Denver (DEN)
- Flights from Austin (AUS) to Denver (DEN)
- Flights from Dallas (DFW) to Denver (DEN)
- Flights from Austin (AUS) to New York (LGA)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from Houston (HOU) to Cancun (CUN)
- Flights from Los Angeles (LAX) to Houston (IAH)
- Flights from Atlanta (ATL) to Dallas (DFW)
- Flights from New York (NYC) to Dallas (DFW)
- Flights from Seattle (SEA) to Dallas (DFW)
- Flights from Chicago (ORD) to Dallas (DFW)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Houston (HOU) to Dallas (DFW)
- Flights from Austin (AUS) to Newark Liberty Intl. Airport (EWR)
- Flights from Austin (AUS) to Honolulu (HNL)
- Flights from Dallas (DFW) to Honolulu (HNL)
- Flights from Dallas (DFW) to Atlanta (ATL)
- Flights from Austin (AUS) to Miami (MIA)
- Flights from Houston (IAH) to Miami (MIA)
- Flights from Dallas (DFW) to Miami (MIA)
- Flights from Ellington Field
- Flights from Killeen-Fort Hood Regional
- Flights from Easterwood
- Flights from Victoria Regional
- Flights from San Antonio Intl.
- Flights from William P. Hobby
- Flights from Waco Regional
- Flights from Aransas County
- Flights from George Bush Intercontinental
- Flights from Eagle Lake
- Flights to New York
- Flights to Boston
- Flights to Washington
- Flights to Gatlinburg
- Flights to Atlanta
- Flights to Key West
- Flights to Miami
- Flights to Orlando
- Flights to New Orleans
- Flights to Nashville
- Flights to San Francisco
- Flights to San Diego
- Flights to Fort Lauderdale
- Flights to San Antonio
- Flights to Pigeon Forge
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Las Vegas
- Flights to Chicago
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Aeromexico
- JetBlue Airways
- American Airlines
- All Nippon Airways
- Japan Airlines
- Spirit Airlines
- Alaska Airlines
- Air Canada
- Delta
- KLM
- Qatar Airways
- Iberia