Cheap Flights from Idaho Falls (IDA) to Twin Falls (TWF)

Popular airlines from Idaho Falls Regional Airport (IDA) to Twin Falls, ID (TWF)

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF) cost?
Get a cheap one-way flight or cheap return flight from Idaho Falls Regional Airport (IDA) 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 Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF)?
is the cheapest month to fly from IDA to TWF. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IDA to TWF flight.
How many flights per day from Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF)?
Nonstop flights from Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IDA to TWF?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF)?
Opt for a flight from Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF) last-minute?
Holding off until just before your trip to book a ticket from IDA to TWF generally means paying more. While you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book an IDA to TWF flight and hotel package?
You'll typically save money by securing an IDA to TWF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Twin Falls Airport (TWF)?
It's generally possible to reschedule or cancel your IDA to TWF 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 whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Twin Falls
Distance
141 mi

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Idaho Falls to Twin Falls Flights

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

 

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

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

 

Idaho Falls to Twin Falls Flights

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*Available to One Key members.