Cheap Flights from Nashville to Idaho Falls

Compare Nashville to Idaho Falls flight deals

Find the cheapest month or even day of the year to fly to Idaho Falls

Book the best Idaho Falls fare with no extra fees

Flight deals from Nashville to Idaho Falls

Looking for a cheap last-minute deal or the best return flight from Nashville Airport to Idaho Falls Airport? If you want to travel next month, return fares start from R 6,330. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Nashville to Idaho Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Nashville to Idaho Falls flights are currently cheapest in October.

Nashville to Idaho Falls: Alternative routes

Compare routes from Nashville to Idaho Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Idaho Falls.

Nashville to Idaho Falls: Flight information

The things to know before you go.
Cheapest flight foundR 3,227
Cheapest month to flyOctober

Finding cheap flights from Nashville to Idaho Falls: Frequently asked questions

The best price we found for a return flight from Nashville to Idaho Falls is R 5,566. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Nashville to Idaho Falls. But we found flights with one or more stops from R 5,566.
As of June 2026, there are no flights flying from Nashville to Idaho Falls.
The cheapest month to fly from Nashville to Idaho Falls is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Nashville Airport to Idaho Falls Airport on Tuesday, 28 July 2026.
No airlines currently offer direct flights between Nashville Airport and Idaho Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Idaho Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Idaho Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Idaho Falls.

Flying from Nashville International Airport (BNA) to Idaho Falls Regional Airport (IDA): what you need to know

  • Arrive at the airport on time so you don't miss your BNA to IDA flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Travelling during a peak time like July? Major public holidays and other popular periods can mean longer lines and delays at security. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Nashville International Airport to Idaho Falls Regional Airport. These are the most popular stopovers between BNA and IDA:

    • Denver International Airport

    • Dallas/Fort Worth International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Nashville International Airport (BNA) to Idaho Falls Regional Airport (IDA)

  • R 3,227 is the lowest price for a one-way Nashville International Airport to Idaho Falls Regional Airport flight. Return flights start at R 5,566. These prices may change based on availability.

  • It's usually best to book in advance if you want to get cheap tickets from BNA to IDA. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Nashville International Airport to Idaho Falls Regional Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search function to see the lowest fares throughout the month and bag a great deal.

  • Getting your hands on cheap flights from BNA to IDA is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Nashville International Airport to Idaho Falls Regional Airport.

Handy information about Nashville International Airport (BNA)

  • BNA is located at One Terminal Drive, Suite 501.

  • 80.21% of flights leaving Nashville International Airport arrive at their destination on schedule. With its solid on-time performance, you're unlikely to experience delays when jetting out of BNA.

  • Nashville International Airport is around 18 kilometres from central Nashville. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? Expect a journey time of around 1 hour 5 minutes.

  • Looking for a convenient hotel near BNA? If you're catching an early flight from Nashville International Airport to Idaho Falls Regional Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Idaho Falls Regional Airport (IDA)

  • Book a hotel near IDA if you're taking a late Nashville International Airport to Idaho Falls Regional Airport flight. Pick one of these options and skip the long transfer after landing:

  • Get on the fast track to adventure by picking up an Idaho Falls Regional Airport rental car. Grab a set of wheels from Budget, Avis or Alamo and explore beyond Idaho Falls's main sights.

  • Reserve your vehicle from Idaho Falls Regional Airport a few weeks ahead to secure the best deal. If you're travelling during peak season, it's a good idea to book even earlier.

Getting from Idaho Falls Regional Airport (IDA) to central Idaho Falls

  • You'll find IDA at 2140 North Skyline.

  • Idaho Falls Regional Airport is roughly 5 kilometres from central Idaho Falls. The drive time takes about 10 minutes.

  • If you're using public transport, expect a journey of roughly 1 hour.

When to fly to Idaho Falls Regional Airport (IDA)

  • The quietest month for a flight from Nashville International Airport to Idaho Falls Regional Airport is February, while July is the busiest. Choose the ideal time to visit Idaho Falls based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from Nashville International Airport to Idaho Falls Regional Airport, consider the type of weather you enjoy. July is the warmest month in Idaho Falls, with temperatures ranging from 11ºC (52ºF) to 35ºC (95ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from BNA to IDA in January. Temperatures average between -15ºC (5ºF) and 1ºC (34ºF) then.

Explore more of United States

  • You've done Idaho Falls, now it's time to discover more of United States. Journey around 306 kilometres south to Salt Lake City to check off its must-visit sights. From Temple Square to Utah State Capitol and Red Butte Garden, you've got a jam-packed schedule ahead.

  • If you're looking to explore another well-known destination in United States, head for Boise, about 338 kilometres west of Idaho Falls. Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.