Cheap Flights from Sioux Falls (FSD) to Twin Falls (TWF)

Popular airlines from Sioux Falls Regional Airport (FSD) to Twin Falls, ID (TWF)

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF) cost?
Secure a cheap one-way flight or cheap return flight from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF)?
Flying in can help you save, as it's the cheapest month for flights between FSD and TWF. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from FSD to TWF. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF)?
There are no daily direct flights departing from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from FSD to TWF?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF)?
To avoid potential delays on the Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF) last-minute?
Holding off until right before your break to book a flight from FSD to TWF often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a FSD to TWF flight and hotel package?
Booking a FSD to TWF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Twin Falls Airport (TWF)?
If you reserved your FSD to TWF flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Twin Falls
Distance
898 mi

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Sioux Falls to Twin Falls Flights

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

 

The best time to book a flight from Sioux Falls to Twin Falls

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

 

Sioux Falls to Twin Falls Flights

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*Available to One Key members.