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Idaho Falls

$167+ Cheap flights from Nashville to Idaho Falls (BNA - IDA)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — IDA
abr 22 — abr 291
ter 4/22
ter 4/29
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 abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$387
(Delta)

One-way from

$167
(Alaska Airlines)

Popular in

February

Cheapest in

April

Average price

$320
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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One-way flight from Nashville Intl to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 15% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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.
sex 8/17:05 amBNA - IDA
1 stop8h 18mDelta
sex 8/83:05 pmIDA - BNA
1 stop6h 17mDelta
Deal found 4/16$387
This United Airlines deal was found by Cheapflights users on 4/17. 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.
sáb 8/99:56 amBNA - IDA
2 stops8h 26mUnited Airlines
qua 8/207:00 amIDA - BNA
2 stops7h 39mUnited Airlines
Deal found 4/17$397
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
qui 5/87:10 amBNA - IDA
1 stop9h 48mAlaska Airlines
sáb 5/104:35 pmIDA - BNA
1 stop12h 15mAlaska Airlines
Deal found 4/17$400
This American Airlines deal was found by Cheapflights users on 4/16. 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.
qui 5/11:34 pmBNA - IDA
2 stops9h 36mAmerican Airlines
seg 5/51:02 pmIDA - BNA
2 stops9h 30mAmerican Airlines
Deal found 4/16$471

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 abril 17, 2025.
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

qui 6/26

7:35 am-2:24 pm

1 stop7h 49m

Idaho Falls Fanning Field

ter 7/8

3:05 pm-10:22 pm

1 stop6h 17m

$387

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

qui 5/8

7:10 am-3:58 pm

1 stop9h 48m

Idaho Falls Fanning Field

sáb 5/10

4:35 pm-5:50 am

1 stop12h 15m

$400

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

qui 5/8

5:35 pm-10:45 pm

1 stop6h 10m

Idaho Falls Fanning Field

dom 5/11

5:00 am-1:31 pm

1 stop7h 31m

$425

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

qui 5/1

1:34 pm-10:10 pm

2 stops9h 36m

Idaho Falls Fanning Field

seg 5/5

1:02 pm-11:32 pm

2 stops9h 30m

$471

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

qua 5/7

7:10 am-3:58 pm

1 stop9h 48m

$167

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

qua 5/7

1:39 pm-10:45 pm

2 stops10h 06m

$173

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

qua 5/14

7:10 am-3:58 pm

1 stop9h 48m

$193

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

ter 5/20

7:30 am-11:50 am

1 stop5h 20m

$220

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

sex 5/2

6:03 am-12:29 pm

1 stop7h 26m

$261

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

qua 4/23

2:39 pm-3:58 pm

3 stops26h 19m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Idaho Falls flight deals on Cheapflights vs. FlightHub >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, October is the cheapest month in which you can book a flight from Nashville to Idaho Falls (average of $380). Flying from Nashville to Idaho Falls in July is currently the most expensive (average of $628). 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.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 abril 17, 2025.
Read through reviews of airlines operating flights from Nashville to Idaho Falls, such as Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $387 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $392 and $400 round-trip. Delta is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Nashville to Idaho Falls one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $167. Users have also found prices from $173 and $193 on United Airlines and Hawaiian Airlines, respectively.

  • 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, October is the cheapest month in which you can book a flight from Nashville to Idaho Falls (average of $380). Flying from Nashville to Idaho Falls in July is currently the most expensive (average of $628). 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

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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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$320Average$674FlexibilityNo cancel feeOn-time71%
DeltaCheapest$423Average$758FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$426Average$866FlexibilityNo cancel feeOn-time69%

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