Cheap Flights from Twin Falls (TWF) to Rock Springs (RKS)

Popular airlines from Twin Falls, ID (TWF) to Rock Springs, WY (RKS-Sweetwater County)

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Frequently asked questions

How much does a flight from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS) cost?
Snag a cheap one-way flight or cheap return flight from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS)?
The cheapest month to fly from TWF to RKS is , when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TWF to RKS flight.
How many flights per day from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS)?
You'll need to catch a flight with a layover if you're traveling from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from TWF to RKS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS)?
To reach Sweetwater County Airport (RKS) on schedule, choose a flight that leaves Twin Falls Airport (TWF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS) last-minute?
Last-minute fares from TWF to RKS are usually more expensive. To lock in the lowest rates, start searching for flights well in advance. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a TWF to RKS flight and hotel package?
Booking a TWF to RKS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Twin Falls Airport (TWF) to Sweetwater County Airport (RKS)?
You can usually cancel or reschedule your TWF to RKS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Twin Falls
Destination airport
Sweetwater County
Distance
284 mi

Book with confidence

Book with confidence

Twin Falls to Rock Springs Flights

The cheapest times to fly from Twin Falls 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 Twin Falls to Rock Springs are during the month of . You can find some of the cheapest flights from Twin Falls to Rock Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Twin Falls to Rock Springs

Sunday is one of the best days to book for cheap flights from Twin Falls 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 Twin Falls 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 Twin Falls 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 Twin Falls 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 Twin Falls 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.

 

Twin Falls to Rock Springs Flights

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