Cheap Flights from Tri-Cities (TRI) to Idaho Falls (IDA)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Idaho Falls Regional Airport (IDA)

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Frequently asked questions

Is it cheaper to buy a plane ticket from TRI to IDA last minute?
Being the spontaneous type is an awesome way to discover the world, but it's not always the best method to find a cheap plane ticket. Think about booking your Tri-Cities Regional Airport (TRI) to Idaho Falls Regional Airport journey ahead of time instead of waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you reach Idaho Falls Regional Airport!
What airports do you fly into for Idaho Falls from Blountville?
There are two — Idaho Falls Regional Airport (IDA) and Pocatello Regional Airport (PIH). Both are good options for those venturing from Blountville to Idaho Falls. If you choose to arrive at Idaho Falls Regional Airport (IDA), you'll touch down about 3 kilometers northwest of downtown Idaho Falls. Once you've settled in to your comfortable hotel, it's time to discover some of the city's leading attractions. Idaho Falls Idaho Temple and Idaho Falls Greenbelt Trail are popular with visitors.
Can I change the date of my flight from TRI to Idaho Falls Regional Airport?
Expedia makes it easy to make amendments to your TRI to Idaho Falls Regional Airport trip yourself. Simply log in to the Expedia Trips portal and choose "change flight." Search for new flights and book the one that better fits your plans. You'll get an estimate of the extra charges, if applicable. You can also use our Customer Service portal to connect with our Virtual Agent and get answers to your questions.

Travel information

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Idaho Falls Regional
Distance
2613 km

Book with confidence

Book with confidence