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$167+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(American Airlines)

One-way from

$167
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$590
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
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Highest demand for flights based on searches. 6% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:00 amIDA - BNA
1 stop5h 38mUnited Airlines
Wed 11/192:35 pmBNA - IDA
1 stop7h 28mUnited Airlines
Deal found 10/27$382
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:05 amIDA - BNA
1 stop16h 54mAlaska Airlines
Wed 12/107:00 amBNA - IDA
1 stop17h 59mAlaska Airlines
Deal found 10/27$402
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:56 pmIDA - BNA
3 stops23h 19mMultiple Airlines
Sun 11/166:21 pmBNA - IDA
2 stops19h 46mMultiple Airlines
Deal found 10/26$405
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:06 pmIDA - BNA
2 stops12h 16mDelta
Wed 12/107:14 amBNA - IDA
1 stop6h 23mDelta
Deal found 10/27$426
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:39 pmIDA - BNA
3 stops28h 48mMultiple Airlines
Wed 12/106:10 amBNA - IDA
3 stops34h 39mMultiple Airlines
Deal found 10/27$427
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/47:00 amIDA - BNA
2 stops10h 35mAmerican Airlines
Wed 12/1010:31 amBNA - IDA
2 stops13h 05mAmerican Airlines
Deal found 10/27$442
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:30 pmIDA - BNA
1 stop5h 29mUnited Airlines
Tue 12/306:05 pmBNA - IDA
1 stop5h 54mUnited Airlines
Deal found 10/27$443

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 October 28, 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 3/10

10:45 am-9:23 pm

2 stops9h 38m

Nashville Intl

Wed 3/11

2:26 pm-9:09 pm

1 stop7h 43m

$341

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 3/10

1:05 pm-10:20 pm

1 stop8h 15m

Nashville Intl

Wed 3/11

1:45 pm-6:15 pm

1 stop5h 30m

$370

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 11/13

5:00 am-11:38 am

1 stop5h 38m

Nashville Intl

Wed 11/19

2:35 pm-9:03 pm

1 stop7h 28m

$382

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 12/4

6:05 am-11:59 pm

1 stop16h 54m

Nashville Intl

Wed 12/10

7:00 am-11:59 pm

1 stop17h 59m

$402

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-11:15 pm

3 stops23h 19m

Nashville Intl

Sun 11/16

6:21 pm-1:07 pm

2 stops19h 46m

$405

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 11/10

7:56 pm-2:37 pm

1 stop17h 41m

$167

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 11/15

3:50 pm-12:17 am

1 stop7h 27m

$265

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 11/15

8:30 am-10:25 pm

2 stops12h 55m

$271

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 11/8

7:00 am-1:28 pm

1 stop5h 28m

$321

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 11/8

6:53 pm-8:17 am

2 stops12h 24m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
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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 October.
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 $227). 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 October 28, 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
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 8h 15m. Fly via United 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 Delta is currently your cheapest option to Nashville, with prices starting at $336. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $380 and $386, respectively. Users have found that Delta is 33% 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 $227). 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
Hermitage
Brentwood
Franklin
Antioch
Dickson
Mount Juliet
Goodlettsville
Hopkinsville
Smyrna
Springfield
Tullahoma
Spring Hill

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$380Average$536FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$386Average$478FlexibilityNo cancel feeOn-time71%

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