$721 Cheap Flights from Basel (BSL) to Idaho Falls (IDA)

View $721 flight on Sun, Apr 12, 2026Opens in a new window

Popular airlines from EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA)

Cheap Flights from Basel to Idaho Falls (BSL-IDA)

Prices were available within the past 7 days and start at $721 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 does a flight from EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA) cost?
Lock in a cheap one-way flight from $721 or cheap return flight from EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA)?
The cheapest month to fly from BSL 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 EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA)?
To find the cheapest airline flying from BSL to IDA, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA)?
Nonstop flights from EuroAirport Airport (BSL) 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 our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BSL to IDA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA)?
To avoid possible delays on the EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA) route, aim to travel before 3 PM. Flights after this time are 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 EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA) last-minute?
Waiting until right before your break to book a ticket from BSL to IDA often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a BSL to IDA flight and hotel package?
Compared with arranging flights and hotels separately, booking a BSL to IDA flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from EuroAirport Airport (BSL) to Idaho Falls Regional Airport (IDA)?
If you reserved your BSL to IDA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket 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 for more information.

Travel information

Origin airport
EuroAirport
Destination airport
Idaho Falls Regional
Distance
5148 mi

Book with confidence

Basel to Idaho Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Basel 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 Basel 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 Basel to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $721 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 Basel 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 Basel 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.

 

Basel to Idaho Falls Flights

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*Available to One Key members.