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$263+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:45 amIDA - BNA
1 stop5h 21mUnited Airlines
Fri 1/26:05 pmBNA - IDA
1 stop5h 54mUnited Airlines
Deal found 12/10$484
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/211:10 pmIDA - BNA
1 stop7h 52mDelta
Wed 12/243:30 pmBNA - IDA
1 stop8h 22mDelta
Deal found 12/10$531
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/2210:45 amIDA - BNA
1 stop5h 21mUnited Airlines
Fri 1/26:05 pmBNA - IDA
1 stop5h 54mUnited Airlines
Deal found 12/10$549
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:45 amIDA - BNA
1 stop5h 21mUnited Airlines
Thu 1/18:00 amBNA - IDA
1 stop8h 22mUnited Airlines
Deal found 12/10$561
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/225:00 amIDA - BNA
2 stops9h 50mUnited Airlines
Thu 12/258:00 amBNA - IDA
1 stop6h 30mUnited Airlines
Deal found 12/10$566
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/202:30 pmIDA - BNA
1 stop5h 29mUnited Airlines
Fri 1/26:05 pmBNA - IDA
1 stop5h 54mUnited Airlines
Deal found 12/10$584
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/222:30 pmIDA - BNA
1 stop5h 29mUnited Airlines
Wed 12/242:21 pmBNA - IDA
1 stop7h 53mUnited Airlines
Deal found 12/10$591

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Delta)

One-way from

$263
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$520
Provider with most accurate pricing for Idaho Falls Fanning Field-Nashville Intl flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Nashville Intl flights.
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From Idaho Falls Fanning Field to Nashville Intl
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One-way flight from Idaho Falls Fanning Field to Nashville Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
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 December 2025
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 December 12, 2025.
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

Tue 1/20

1:15 pm-10:30 pm

1 stop8h 15m

Nashville Intl

Sat 1/24

4:55 pm-10:57 pm

1 stop7h 02m

$337

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 3/6

2:35 pm-9:48 pm

1 stop6h 13m

Nashville Intl

Wed 3/11

8:15 am-1:30 pm

1 stop6h 15m

$371

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 1/15

1:15 pm-10:30 pm

1 stop8h 15m

Nashville Intl

Mon 1/19

4:55 pm-10:57 pm

1 stop7h 02m

$383

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 1/26

2:40 pm-9:50 pm

1 stop6h 10m

Nashville Intl

Wed 1/28

8:22 am-3:31 pm

1 stop8h 09m

$447

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 1/26

9:00 am-11:57 pm

1 stop13h 57m

Nashville Intl

Wed 1/28

7:00 am-10:59 pm

1 stop16h 59m

$485

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sun 1/4

6:21 pm-10:55 pm

2 stops27h 34m

$263

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sun 1/4

6:21 pm-7:43 pm

3 stops48h 22m

$268

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 1/3

9:30 pm-10:09 am

3 stops59h 39m

$297

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 12/17

1:26 pm-7:16 pm

2 stops52h 50m

$384

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sun 1/4

4:05 pm-8:59 pm

1 stop27h 54m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Nashville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, July is the cheapest month in which you can book a flight from Idaho Falls to Nashville (average of $243). Flying from Idaho Falls to Nashville in March is currently the most expensive (average of $556). 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 December 12, 2025.
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
8,008 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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 13m. Fly via Delta or United Airlines 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 Delta is currently your cheapest option to Nashville, with prices starting at $280. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $362 and $386, respectively. Users have found that Delta is 46% 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, July is the cheapest month in which you can book a flight from Idaho Falls to Nashville (average of $243). Flying from Idaho Falls to Nashville in March is currently the most expensive (average of $556). 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
Lebanon
Murfreesboro
Brentwood
Hermitage
Goodlettsville
Franklin
Dickson
Mount Juliet
Hopkinsville
Smyrna
Antioch
Springfield
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$535FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$380Average$542FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$386Average$486FlexibilityNo cancel feeOn-time71%

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