BNA - IDA

$180 Find Cheap Flights from Nashville to Idaho Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$359
Typical prices: $412-$592
Delta
Sat 3/3Wed 3/7
BNA - IDA • 1 stop
Cheapest one-way
$180
Typical prices: $267-$366
American Airlines
Wed 12/12
BNA - IDA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Nashville and Idaho Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 33% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Portland (PDX)
Cheapest • Avg $437 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 5h 53m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Idaho Falls!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Nashville to Idaho Falls (BNA-IDA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Nashville to Idaho Falls

Wed, Mar 3 - Sun, Mar 7
Delta Logo
7:05 am - 12:15 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
6h 10m1 stop Salt Lake City
Delta Logo
1:10 pm - 10:15 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
8h 05m1 stop Salt Lake City
$359Delta
Sat, May 1 - Sat, May 8
United Airlines Logo
2:26 pm - 9:08 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
7h 42m1 stop Denver Intl
United Airlines Logo
2:35 pm - 9:34 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
5h 59m1 stop Denver Intl
$359United Airlines
Sat, May 1 - Sat, May 8
United Airlines Logo
11:15 am - 9:08 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
10h 53m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:35 pm - 9:34 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
5h 59m1 stop Denver Intl
$364United Airlines
Sat, Dec 5 - Sun, Dec 20
United Airlines Logo
7:00 am - 1:37 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
7h 37m1 stop Denver Intl
United Airlines Logo
10:35 am - 11:12 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
11h 37m2 stops Denver Intl Chicago O'Hare Intl
$373United Airlines
Thu, Apr 29 - Sun, May 2
Delta Logo
1:45 pm - 6:14 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
5h 29m1 stop Salt Lake City
Delta Logo
1:10 pm - 10:15 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
8h 05m1 stop Salt Lake City
$409Delta
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
5:00 am - 1:05 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
9h 05m1 stop Dallas/Fort Worth
American Airlines Logo
6:36 am - 2:21 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
6h 45m1 stop Phoenix Sky Harbor Intl
$429American Airlines
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
6:00 am - 1:05 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
8h 05m1 stop Dallas/Fort Worth
American Airlines Logo
6:36 am - 7:54 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
12h 18m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$434American Airlines
Wed, Mar 3 - Sun, Mar 7
Delta Logo
7:40 am - 6:19 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
11h 39m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:10 pm - 10:15 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
8h 05m1 stop Salt Lake City
$444Delta
Sat, Feb 6 - Tue, Feb 9
Alaska Airlines Logo
7:00 am - 3:21 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
9h 21m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:56 pm - 11:59 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
9h 03m1 stop Seattle/Tacoma Intl
$469Alaska Airlines
Sat, Feb 6 - Tue, Feb 9
Alaska Airlines Logo
7:01 am - 3:21 pmBNA  Nashville Intl-IDA Idaho Falls Fanning Field
9h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:56 pm - 11:59 pmIDA  Idaho Falls Fanning Field-BNA Nashville Intl
9h 03m1 stop Seattle/Tacoma Intl
$469Alaska Airlines
Booking Insights

Price, demand and travel trends for Nashville to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Nashville to Idaho Falls?

Round-trip flights from Nashville to Idaho Falls typically range from $412 to $592. The lowest price found in the past 5 days was $359, on Delta.

What's the cheapest day of the week to fly from Nashville to Idaho Falls?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Nashville to Idaho Falls. It’s 33% cheaper than the average day, while Monday is the most expensive, with prices 22% higher.

Find deals

Key details for Nashville to Idaho Falls flights

Low season

February

Cheapest flight

$180
Beat the crowds with an average 83% drop in travelers.
The most popular month to fly with an average 90% increase in travelers.
One-way flight from Nashville to Idaho Falls

When to book flights from Nashville to Idaho Falls

Are your dates flexible? Find out the best times to travel from Nashville to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Nashville to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Nashville to Idaho Falls?

    Only Economy Class is available on flights from Nashville to Idaho Falls.

  • How long is a flight from Nashville to Idaho Falls?

    A nonstop flight from Nashville to Idaho Falls takes 00m, covering 1,433 miles.

  • Do I need a passport to fly from Nashville to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Nashville to Idaho Falls flight?

    Round-trip flights from Nashville to Idaho Falls range from $412 to $592, with an average of $521 over the past 12 months. Anything below $412 counts as a good deal.

  • Have flight prices from Nashville to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,677. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Nashville to Idaho Falls looking right now?

    One-way fares from Nashville to Idaho Falls are currently lower than usual. Average one-way flight prices are about $301, which is 5% below the typical average for this route.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates averaging $96 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • Which airports can I use when flying from Nashville to Idaho Falls?

    Flights from Nashville to Idaho Falls usually depart from Nashville Intl (BNA) and arrive at Idaho Falls Fanning Field (IDA).

  • Which airports do connecting flights from Nashville to Idaho Falls pass through?

    One-stop flights from Nashville to Idaho Falls most commonly connect through:

    • Denver Intl (DEN) - 48% of one-stop connections
    • Salt Lake City (SLC) - 27% of one-stop connections
    • Dallas/Fort Worth (DFW) - 16% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Nashville to Idaho Falls?

    Yes. Flexible dates can save you up to 45% on flights from Nashville to Idaho Falls. Friday is the cheapest departure day at $354 round-trip on average, while Monday is the most expensive at $640, a difference of $286.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Nashville to Idaho Falls?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 5h 53m, compared with 6h 25m via Denver Intl (DEN) and 6h 37m via Salt Lake City (SLC).

  • What is the time difference between Nashville and Idaho Falls?

    Idaho Falls is 1 hour behind Nashville (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Nashville to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $354, about $286 less than Monday fares (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Nashville to Idaho Falls trip for October. Fares historically average $349 round-trip in that month - typically $858 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.

    • Tru by Hilton Idaho Falls
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

More options for your flight from Nashville to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls