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Idaho Falls

$264+ Cheap flights from Nashville to Idaho Falls (BNA - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — IDA
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Nashville to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Idaho Falls (IDA). 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 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$264
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$682
Provider with most accurate pricing for Nashville Intl-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Idaho Falls Fanning Field flights.
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From Nashville Intl to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 14% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Nashville to Idaho Falls

Cheapest flights from Nashville to Idaho Falls
Explore the most affordable flight options available from Nashville to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:43 pmBNA - IDA
2 stops22h 41mMultiple Airlines
Mon 2/1610:31 pmIDA - BNA
1 stop29h 37mMultiple Airlines
Deal found 1/6$264
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Fri 1/307:00 amBNA - IDA
1 stop16h 59mAlaska Airlines
Sat 1/316:58 pmIDA - BNA
1 stop27h 59mAlaska Airlines
Deal found 1/6$293
This Delta deal was found by Cheapflights users on 1/6. 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.
Wed 2/48:25 amBNA - IDA
2 stops10h 26mDelta
Wed 2/181:10 pmIDA - BNA
2 stops9h 56mDelta
Deal found 1/6$333
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/57:36 amBNA - IDA
1 stop7h 01mAmerican Airlines
Tue 2/102:07 pmIDA - BNA
1 stop6h 14mAmerican Airlines
Deal found 1/6$371
This United Airlines deal was found by Cheapflights users on 1/6. 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 2/49:00 amBNA - IDA
2 stops13h 14mUnited Airlines
Wed 2/112:40 pmIDA - BNA
1 stop6h 10mUnited Airlines
Deal found 1/6$376
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 2/47:00 amBNA - IDA
1 stop16h 59mAlaska Airlines
Wed 2/185:20 pmIDA - BNA
1 stop29h 39mAlaska Airlines
Deal found 1/6$386
This United Airlines deal was found by Cheapflights users on 1/4. 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 2/78:22 amBNA - IDA
1 stop6h 08mUnited Airlines
Wed 2/112:40 pmIDA - BNA
1 stop6h 10mUnited Airlines
Deal found 1/4$389
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/206:00 amBNA - IDA
1 stop8h 48mAmerican Airlines
Wed 2/256:03 amIDA - BNA
2 stops13h 20mAmerican Airlines
Deal found 1/6$394
This Delta deal was found by Cheapflights users on 1/6. 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 2/57:35 amBNA - IDA
2 stops11h 16mDelta
Tue 2/106:35 pmIDA - BNA
2 stops12h 44mDelta
Deal found 1/6$399
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
Fri 5/155:23 pmBNA - IDA
1 stop20h 43mAlaska Airlines
Wed 5/201:43 pmIDA - BNA
1 stop9h 14mAlaska Airlines
Deal found 1/6$407

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville to Idaho Falls 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 7, 2026.
Use the filters below to find and compare flights from Nashville to Idaho Falls that are best for you.

Fly from

Nashville

Fly to

Idaho Falls

Route

Depart

Return

Price

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 2/11

8:43 pm-6:24 pm

2 stops22h 41m

Idaho Falls Fanning Field

Mon 2/16

10:31 pm-5:08 am

1 stop29h 37m

$264

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 1/30

7:00 am-10:59 pm

1 stop16h 59m

Idaho Falls Fanning Field

Sat 1/31

6:58 pm-11:57 pm

1 stop27h 59m

$293

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 2/4

8:25 am-5:51 pm

2 stops10h 26m

Idaho Falls Fanning Field

Wed 2/18

1:10 pm-12:06 am

2 stops9h 56m

$333

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 2/4

10:48 am-5:51 pm

2 stops8h 03m

Idaho Falls Fanning Field

Wed 2/11

1:15 pm-12:13 am

2 stops9h 58m

$333

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Thu 2/5

7:36 am-1:37 pm

1 stop7h 01m

Idaho Falls Fanning Field

Tue 2/10

2:07 pm-9:21 pm

1 stop6h 14m

$371

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 2/4

9:00 am-9:14 pm

2 stops13h 14m

Idaho Falls Fanning Field

Wed 2/11

2:40 pm-9:50 pm

1 stop6h 10m

$376

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 2/20

7:00 am-11:36 pm

1 stop17h 36m

Idaho Falls Fanning Field

Wed 2/25

8:00 am-11:59 pm

1 stop14h 59m

$386

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 2/18

6:00 am-1:48 pm

1 stop8h 48m

Idaho Falls Fanning Field

Sun 2/22

2:18 pm-11:53 pm

1 stop8h 35m

$389

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 2/7

8:22 am-1:30 pm

1 stop6h 08m

Idaho Falls Fanning Field

Wed 2/11

2:40 pm-9:50 pm

1 stop6h 10m

$389

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Mon 6/22

7:05 am-1:13 pm

1 stop7h 08m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 12 results
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2

Compare providers for flights from Nashville to Idaho Falls

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 Nashville to Idaho Falls in January.
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 Nashville-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Nashville-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Nashville-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Idaho Falls 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 Nashville-Idaho Falls 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 Nashville to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Nashville 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 Nashville to Idaho Falls

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

Currently, June is the cheapest month in which you can book a flight from Nashville to Idaho Falls (average of $201). Flying from Nashville to Idaho Falls 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 Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated January 7, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Nashville to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,022 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
8,022 reviews
Delta
7.9
Good
8,022 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
9,138 reviews
Delta
7.9
Good
8,022 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
11,088 reviews
Delta
7.9
Good
8,022 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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 Nashville to Idaho Falls. 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 Nashville to Idaho Falls?

    For as low as $333, Alaska Airlines can have you in Idaho Falls from Nashville in 10h 26m. Airlines will cover a distance of 1433 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Nashville to Idaho Falls is Delta. Our recent data shows that you can find tickets from as low as $193 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $370 and $408 round-trip. Delta is 69% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville to Idaho Falls 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 Nashville to Idaho Falls?

    Currently, June is the cheapest month in which you can book a flight from Nashville to Idaho Falls (average of $201). Flying from Nashville to Idaho Falls 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 3 airlines flying from Nashville to Idaho Falls

Discover the top 3 airlines that operate flights from Nashville to Idaho Falls. 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$632FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$370Average$504FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$408Average$659FlexibilityNo cancel feeOn-time69%

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