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$193+ Cheap flights from Idaho Falls to Nashville (IDA - BNA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Idaho Falls to Nashville

Cheapest flights from Idaho Falls to Nashville
Explore the most affordable flight options available from Idaho Falls to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:31 pm
IDA
-
BNA
1 stop6h 26m
United Airlines
Thu 5/147:00 am
BNA
-
IDA
1 stop7h 25m
United Airlines
Deal found 1/26$314
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:31 pm
IDA
-
BNA
1 stop5h 41m
United Airlines
Thu 5/287:00 am
BNA
-
IDA
1 stop7h 24m
United Airlines
Deal found 1/26$337
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:00 am
IDA
-
BNA
1 stop14h 59m
Alaska Airlines
Sun 3/17:00 am
BNA
-
IDA
1 stop10h 43m
Alaska Airlines
Deal found 1/28$339
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:44 pm
IDA
-
BNA
1 stop5h 26m
American Airlines
Wed 9/165:15 am
BNA
-
IDA
1 stop7h 58m
American Airlines
Deal found 1/27$344
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:31 pm
IDA
-
BNA
1 stop6h 26m
United Airlines
Thu 5/147:00 am
BNA
-
IDA
1 stop7h 25m
United Airlines
Deal found 1/26$389
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:10 pm
IDA
-
BNA
1 stop7h 50m
Delta
Tue 2/174:55 pm
BNA
-
IDA
1 stop6h 26m
Delta
Deal found 1/26$399
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:44 pm
IDA
-
BNA
2 stops8h 19m
American Airlines
Tue 9/225:15 am
BNA
-
IDA
1 stop7h 58m
American Airlines
Deal found 1/27$415
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:31 pm
IDA
-
BNA
1 stop6h 26m
United Airlines
Fri 5/157:00 am
BNA
-
IDA
1 stop7h 25m
United Airlines
Deal found 1/26$432
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:44 pm
IDA
-
BNA
1 stop5h 26m
American Airlines
Wed 10/75:30 am
BNA
-
IDA
1 stop7h 50m
American Airlines
Deal found 1/25$435
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:30 am
IDA
-
BNA
1 stop6h 03m
United Airlines
Tue 2/38:22 am
BNA
-
IDA
1 stop8h 09m
United Airlines
Deal found 1/26$439

Find flight deals from Idaho Falls to Nashville

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Nashville (BNA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$193
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$602
Provider with most accurate pricing for Idaho Falls Fanning Field-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Nashville Intl flights.
Search Deals
From Idaho Falls Fanning Field to Nashville Intl
Search Deals
One-way flight from Idaho Falls Fanning Field to Nashville Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Nashville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Idaho Falls to Nashville that are best for you.

Fly from

Idaho Falls

Fly to

Nashville

Route

Depart

Return

Price

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 5/9

2:31 pm-9:57 pm

1 stop6h 26m

Nashville Intl

Thu 5/14

7:00 am-1:25 pm

1 stop7h 25m

$314

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 2/25

8:00 am-11:59 pm

1 stop14h 59m

Nashville Intl

Sun 3/1

7:00 am-4:43 pm

1 stop10h 43m

$339

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sun 5/10

2:31 pm-9:57 pm

1 stop6h 26m

Nashville Intl

Thu 5/14

7:00 am-1:25 pm

1 stop7h 25m

$389

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 2/13

1:10 pm-10:00 pm

1 stop7h 50m

Nashville Intl

Tue 2/17

4:55 pm-10:21 pm

1 stop6h 26m

$399

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sun 5/10

2:31 pm-9:57 pm

1 stop6h 26m

Nashville Intl

Fri 5/15

7:00 am-1:25 pm

1 stop7h 25m

$432

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 2/10

7:20 am-3:28 pm

1 stop7h 08m

Nashville Intl

Sat 2/14

3:19 pm-11:24 pm

2 stops9h 05m

$440

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 6/3

1:43 pm-11:57 pm

1 stop9h 14m

Nashville Intl

Tue 6/9

6:43 pm-3:40 pm

1 stop21h 57m

$450

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 5/23

4:08 pm-6:03 am

2 stops12h 55m

Nashville Intl

Thu 5/28

7:30 am-10:45 pm

2 stops16h 15m

$454

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 5/11

2:31 pm-9:57 pm

1 stop6h 26m

Nashville Intl

Fri 5/15

7:00 am-1:25 pm

1 stop7h 25m

$463

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sun 2/8

1:34 pm-5:23 am

2 stops14h 49m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from Idaho Falls to Nashville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Nashville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Nashville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Nashville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Nashville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Nashville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Nashville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Nashville

Have a flexible travel schedule? Discover the best time to fly to Nashville from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Nashville

What is the cheapest month to book a flight from Idaho Falls to Nashville?

Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Nashville (average of $239). Flying from Idaho Falls to Nashville in May is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Nashville

Get insights into the airlines that provide service to Nashville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nashville. Reviews last updated January 28, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Idaho Falls to Nashville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,124 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,212 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,124 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Nashville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Idaho Falls to Nashville in 6h 26m. Fly via United Airlines, Alaska Airlines, or Delta to get the fastest option. Airlines will cover a distance of 1433 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Idaho Falls to Nashville round-trip?

    Flying on United Airlines is currently your cheapest option to Nashville, with prices starting at $326. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $336 and $371, respectively. Users have found that United Airlines is 38% cheaper than the other options available to this destination.

  • Can I find deals for flights from Idaho Falls to Nashville that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Nashville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Nashville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Nashville.

  • Can I find deals for business class flights from Idaho Falls to Nashville?

    Yes. Cheapflights offers flight deals from Idaho Falls to Nashville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Nashville?

    Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Nashville (average of $239). Flying from Idaho Falls to Nashville in May is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Nashville?

Book flights to Nashville if you plan to visit one of these locations
Bowling Green
Cookeville
Franklin
Murfreesboro
Lebanon
Brentwood
Hermitage
Goodlettsville
Franklin
Dickson
Mount Juliet
Hopkinsville
Smyrna
Antioch
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Idaho Falls to Nashville

Discover the top 3 airlines that operate flights from Idaho Falls to Nashville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$326Average$595FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$638FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$371Average$478FlexibilityNo cancel feeOn-time71%

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