$257 Cheap Flights from Juneau (JNU) to Idaho Falls (IDA)

View $257 flight on Mon, Feb 16, 2026Opens in a new window

Popular airlines from Juneau, AK (JNU-Juneau Intl.) to Idaho Falls Regional Airport (IDA)

Cheap Flights from Juneau to Idaho Falls (JNU-IDA)

Prices were available within the past 7 days and start at $257 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Juneau (JNU) to Idaho Falls (IDA)
Origin airport
Juneau Intl.
Destination airport
Idaho Falls Regional
Distance
1405 mi

Juneau to Idaho Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Juneau 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 Juneau 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 Juneau to Idaho Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $257 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 Juneau 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 Juneau 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.

 

Frequently asked questions

How much does a flight from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA) cost?
Get a cheap one-way flight from $257 or cheap return flight from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA) 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 Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA)?
The cheapest month to fly from JNU to IDA is , when demand is low. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest JNU to IDA flight.
How many flights per day from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA)?
Direct flights from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from JNU to IDA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA)?
Select a flight from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA) that takes off 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 Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA) last-minute?
Waiting until just before your trip to book a flight from JNU to IDA often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a JNU to IDA flight and hotel package?
Opting for a JNU to IDA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juneau Intl. Airport (JNU) to Idaho Falls Regional Airport (IDA)?
In most cases, you're able to reschedule or cancel your JNU to IDA flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.