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

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

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Frequently asked questions

How much does a flight from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF) cost?
Snag a cheap one-way flight or cheap return flight from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF)?
The cheapest month to fly from RKS to TWF is , when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RKS to TWF flight.
How many flights per day from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF)?
There are no daily direct flights departing from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from RKS to TWF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF)?
Select a flight from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Sweetwater County Airport (RKS) to Twin Falls Airport (TWF) last-minute?
Booking your plane ticket from RKS to TWF right before your journey is typically more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a RKS to TWF flight and hotel package?
Compared with arranging flights and hotels separately, booking a RKS to TWF flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sweetwater County Airport (RKS) to Twin Falls Airport (TWF)?
Typically, it's possible to cancel or reschedule your RKS to TWF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Sweetwater County
Destination airport
Twin Falls
Distance
284 mi

Book with confidence

Book with confidence

Rock Springs to Twin Falls Flights

The cheapest times to fly from Rock Springs to Twin Falls

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

 

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

Sunday is one of the best days to book for cheap flights from Rock Springs to Twin Falls: 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 Rock Springs to Twin Falls

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 Rock Springs to Twin Falls 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 Rock Springs to Twin Falls 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 Rock Springs to Twin Falls 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.

 

Rock Springs to Twin Falls Flights

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*Available to One Key members.