$1,118 Cheap Flights from Osaka (ITM) to Idaho Falls (IDA)

View $1,118 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Itami Airport (ITM) to Idaho Falls Regional Airport (IDA)

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Cheap Flights from Osaka to Idaho Falls (ITM-IDA)

Prices were available within the past 7 days and start at $1,118 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Itami Airport to Idaho Falls Regional Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Itami Airport (ITM) and IDA start from . Book today to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ITM to Idaho Falls Regional Airport (IDA)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Itami Airport (ITM) to Idaho Falls Regional Airport (IDA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Itami Airport to Idaho Falls Regional Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Itami Airport (ITM) to Idaho Falls Regional Airport (IDA)?
Itami to Idaho Falls is around 5594 mi, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Take a few snacks to nibble on throughout your journey too.
Which airlines fly direct from Itami Airport (ITM) to IDA?
Direct flights aren't available, so you'll need to make at least one stop between Itami Airport (ITM) and Idaho Falls Regional Airport (IDA). Take advantage of the layover time to stretch your legs and grab a bite to eat.
Are ITM to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from ITM to IDA are available up to a year prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Itami
Destination airport
Idaho Falls Regional
Distance
5561 mi

Book with confidence

Osaka to Idaho Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Osaka to Idaho 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 Osaka to Idaho 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 Osaka to Idaho Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,118 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 Osaka to Idaho 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 Osaka to Idaho 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.

 

Osaka to Idaho Falls Flights

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*Available to One Key members.