Cheap Flights from Idaho Falls (IDA) to West Yellowstone (WYS)

Popular airlines from Idaho Falls Regional Airport (IDA) to West Yellowstone, MT (WYS-Yellowstone)

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Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS) cost?
Grab a cheap one-way flight or cheap return flight from Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS) 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 Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS)?
is the cheapest month to fly from IDA to WYS. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from IDA to WYS. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS)?
You'll need to hop on a flight with a layover when traveling from Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IDA to WYS?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, airline and other factors.*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 Yellowstone Airport (WYS)?
Choose a flight from Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Yellowstone Airport (WYS) last-minute?
Last-minute fares from IDA to WYS are typically more expensive. For the cheapest rates, start searching for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book an IDA to WYS flight and hotel package?
You'll typically save money by securing an IDA to WYS 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 it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Yellowstone Airport (WYS)?
In most instances, you can modify or cancel your IDA to WYS flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Yellowstone
Distance
94 mi

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Idaho Falls to West Yellowstone Flights

The cheapest times to fly from Idaho Falls to West Yellowstone

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

 

The best time to book a flight from Idaho Falls to West Yellowstone

Sunday is one of the best days to book for cheap flights from Idaho Falls to West Yellowstone: 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 West Yellowstone

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 West Yellowstone 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 West Yellowstone 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 West Yellowstone 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 West Yellowstone Flights

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