$176+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Nashville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Nashville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to NashvilleExplore 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 April 27, 2026.
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 April 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 9/161:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
Tue 9/225:11 pm
BNA
- IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/24. 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 9/165:34 am
BNA
- IDA
1 stop7h 38m
American Airlines
Deal found 4/24![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 9/1612:12 pm
IDA
- BNA
2 stops10h 36m
American Airlines
Tue 9/227:00 am
BNA
- IDA
1 stop7h 44m
American Airlines
Deal found 4/25![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 4/27. 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 9/212:10 pm
IDA
- BNA
1 stop8h 39m
American Airlines
Wed 9/95:34 am
BNA
- IDA
1 stop7h 38m
American Airlines
Deal found 4/27![American Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 6/510:56 pm
IDA
- BNA
2 stops33h 49m
Multiple Airlines
Thu 6/116:31 pm
BNA
- IDA
1 stop22h 37m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 5/93:16 pm
IDA
- BNA
1 stop5h 31m
Delta
Wed 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Deal found 4/23![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 5/2710:35 am
IDA
- BNA
2 stops10h 09m
United Airlines
Sat 5/307:00 am
BNA
- IDA
1 stop7h 25m
United Airlines
Deal found 4/26![United Airlines logo]()
$412
Best flights from Idaho Falls to NashvilleDiscover carefully curated flight deals from Idaho Falls to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Idaho Falls to Nashville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 9/91:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
Wed 9/165:11 pm
BNA
- IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 5/93:16 pm
IDA
- BNA
1 stop5h 31m
Delta
Wed 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Deal found 4/23![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/22. 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 9/212:46 pm
IDA
- BNA
2 stops9h 41m
American Airlines
Wed 9/95:34 am
BNA
- IDA
1 stop7h 38m
American Airlines
Deal found 4/22![American Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/22. 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 9/22:30 pm
IDA
- BNA
1 stop5h 39m
United Airlines
Wed 9/98:30 am
BNA
- IDA
3 stops13h 33m
United Airlines
Deal found 4/22![United Airlines logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 9/161:45 pm
IDA
- BNA
1 stop9h 11m
Alaska Airlines
Tue 9/226:31 pm
BNA
- IDA
1 stop22h 06m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 9/31:45 pm
IDA
- BNA
1 stop9h 10m
Alaska Airlines
Sun 9/66:26 pm
BNA
- IDA
1 stop22h 11m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:25 pm
IDA
- BNA
1 stop6h 42m
Delta
Tue 6/162:01 pm
BNA
- IDA
1 stop5h 16m
Delta
Deal found 4/25![Delta logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 9/174:14 pm
IDA
- BNA
1 stop24h 17m
Alaska Airlines
Mon 9/215:11 pm
BNA
- IDA
1 stop20h 55m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/24. 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 9/310:35 am
IDA
- BNA
2 stops11h 06m
United Airlines
Sun 9/66:30 am
BNA
- IDA
2 stops9h 59m
United Airlines
Deal found 4/24![United Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:16 pm
IDA
- BNA
1 stop5h 31m
Delta
Wed 6/107:35 am
BNA
- IDA
1 stop8h 02m
Delta
Deal found 4/25![Delta logo]()
$607
Last-minute flights from Idaho Falls to NashvilleDiscover last-minute flight deals from Idaho Falls to Nashville. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Nashville. Data last updated April 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:31 pm
IDA
- BNA
1 stop6h 26m
United Airlines
Fri 5/810:18 am
BNA
- IDA
1 stop6h 25m
United Airlines
Deal found 4/25![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:58 pm
IDA
- BNA
2 stops12h 54m
Delta
Fri 5/81:58 pm
BNA
- IDA
2 stops9h 44m
Delta
Deal found 4/25![Delta logo]()
$586
One-way flights from Idaho Falls to NashvilleSearch for one-way flight options from Idaho Falls to Nashville. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Idaho Falls to Nashville. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 6/43:16 pm
IDA
- BNA
1 stop6h 29m
Delta
Deal found 4/26![Delta logo]()
$176
This Expedia deal was found by Cheapflights users on 4/22. 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.
Sun 8/164:14 pm
IDA
- BNA
1 stop23h 46m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/176:54 pm
IDA
- BNA
2 stops12h 41m
Delta
Deal found 4/26![Delta logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:45 am
IDA
- BNA
2 stops34h 44m
Allegiant Air
Deal found 4/26![Allegiant Air logo]()
$244
This Delta deal was found by Cheapflights users on 4/23. 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 8/163:04 pm
IDA
- BNA
1 stop6h 17m
Delta
Deal found 4/23![Delta logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sun 8/169:48 am
IDA
- BNA
2 stops32h 50m
Allegiant Air
Deal found 4/23![Allegiant Air logo]()
$263
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:04 pm
IDA
- BNA
1 stop6h 55m
United Airlines
Deal found 4/25![United Airlines logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 5/314:03 pm
IDA
- BNA
1 stop25h 00m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 4/23. 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 5/316:00 am
IDA
- BNA
2 stops10h 48m
Delta
Deal found 4/23![Delta logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:49 pm
IDA
- BNA
2 stops36h 58m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$303
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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Alaska Airlines) |
One-way from | $176 (Delta) |
Popular in | January |
Cheapest in | April |
Average price | $360 |
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 April 27, 2026.
Use the filters below to find and compare flights from Idaho Falls to Nashville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Wed 9/9
1:45 pm-11:56 pm
1 stop9h 11m
Nashville Intl
Wed 9/16
5:11 pm-1:06 pm
1 stop20h 55m
$349
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Sat 5/9
3:16 pm-9:47 pm
1 stop5h 31m
Nashville Intl
Wed 5/13
7:34 am-2:34 pm
1 stop8h 00m
$399
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Wed 9/16
1:45 pm-11:56 pm
1 stop9h 11m
Nashville Intl
Tue 9/22
6:31 pm-3:37 pm
1 stop22h 06m
$399
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Wed 9/2
12:46 pm-11:27 pm
2 stops9h 41m
Nashville Intl
Wed 9/9
5:34 am-12:12 pm
1 stop7h 38m
$428
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 9/3
1:45 pm-11:55 pm
1 stop9h 10m
Nashville Intl
Sun 9/6
6:26 pm-3:37 pm
1 stop22h 11m
$449
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 9/17
4:14 pm-5:31 pm
1 stop24h 17m
Nashville Intl
Mon 9/21
5:11 pm-1:06 pm
1 stop20h 55m
$449
Quickest round-trip
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 6/11
3:25 pm-11:07 pm
1 stop6h 42m
Nashville Intl
Tue 6/16
2:01 pm-6:17 pm
1 stop5h 16m
$494
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Wed 9/2
2:30 pm-9:09 pm
1 stop5h 39m
Nashville Intl
Wed 9/9
8:30 am-9:03 pm
3 stops13h 33m
$542
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Sat 6/6
3:16 pm-9:47 pm
1 stop5h 31m
Nashville Intl
Wed 6/10
7:35 am-2:37 pm
1 stop8h 02m
$607
Idaho FallsNashville
IDA - BNA
IDABNA
Idaho Falls Fanning Field
Thu 9/3
10:35 am-10:41 pm
2 stops11h 06m
Nashville Intl
Sun 9/6
6:30 am-3:29 pm
2 stops9h 59m
$627
Showing 1-10 of 19 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
IDA-BNA
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, April is the cheapest month in which you can book a flight from Idaho Falls to Nashville (average of $360). Flying from Idaho Falls to Nashville in January is currently the most expensive (average of $646). 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.
How much does it cost to fly round-trip from Idaho Falls to Nashville?
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 April 27, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Overall
7.9
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Nashville?
Book flights to Nashville if you plan to visit one of these locationsBowling Green
Cookeville
Murfreesboro
Goodlettsville
Franklin
Franklin
Lebanon
Hermitage
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Tullahoma
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Other flights to Nashville
Explore flights to Nashville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Idaho Falls and Nashville flights
Browse other Idaho Falls and Nashville flight options. Last updated on April 27, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$583 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$575 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$371 | Average$554 | FlexibilityNo cancel fee | On-time71% |