$201+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — IDA
Mai 22 — Mai 291
Round-trip
1 adult, Economy
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Cheapest flights from Nashville to Idaho FallsExplore 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 April 22, 2026.
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 April 22, 2026.
This Delta deal was found by Cheapflights users on 4/19. 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.
Mi 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Mo 5/183:16 pm
IDA
- BNA
1 stop6h 29m
Delta
Deal found 4/19![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 4/19. 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.
Sa 8/85:10 pm
BNA
- IDA
1 stop6h 22m
Delta
Sa 8/153:04 pm
IDA
- BNA
1 stop6h 17m
Delta
Deal found 4/19![Delta logo]()
$382
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mi 4/225:40 pm
BNA
- IDA
1 stop6h 59m
American Airlines
Sa 4/251:43 pm
IDA
- BNA
1 stop8h 50m
American Airlines
Deal found 4/21![American Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 4/20. 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.
Mi 8/54:43 pm
BNA
- IDA
1 stop21h 23m
Alaska Airlines
Mo 8/104:14 pm
IDA
- BNA
1 stop23h 46m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 4/19. 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.
Mi 4/222:34 pm
BNA
- IDA
2 stops9h 06m
Delta
Sa 4/251:09 pm
IDA
- BNA
1 stop7h 17m
Delta
Deal found 4/19![Delta logo]()
$400
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Fr 5/2912:02 pm
BNA
- IDA
2 stops11h 13m
American Airlines
Mo 6/12:08 pm
IDA
- BNA
1 stop6h 59m
American Airlines
Deal found 4/18![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mi 8/55:00 am
BNA
- IDA
1 stop7h 30m
American Airlines
Mo 8/102:20 pm
IDA
- BNA
1 stop6h 29m
American Airlines
Deal found 4/21![American Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Do 8/279:24 pm
BNA
- IDA
1 stop14h 23m
Multiple Airlines
Mo 8/318:33 pm
IDA
- BNA
2 stops13h 31m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Fr 4/245:40 pm
BNA
- IDA
1 stop6h 59m
American Airlines
Sa 4/257:48 am
IDA
- BNA
1 stop6h 41m
American Airlines
Deal found 4/19![American Airlines logo]()
$426
Best flights from Nashville to Idaho FallsDiscover carefully curated flight deals from Nashville to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Nashville to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Delta deal was found by Cheapflights users on 4/19. 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.
Mi 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Mo 5/183:16 pm
IDA
- BNA
1 stop6h 29m
Delta
Deal found 4/19![Delta logo]()
$370
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/2912:02 pm
BNA
- IDA
2 stops11h 13m
American Airlines
Sa 6/62:14 pm
IDA
- BNA
1 stop8h 12m
American Airlines
Deal found 4/17![American Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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.
Sa 5/305:43 pm
BNA
- IDA
2 stops30h 10m
Alaska Airlines
Mo 6/14:03 pm
IDA
- BNA
1 stop25h 00m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 4/19. 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.
So 8/306:30 am
BNA
- IDA
2 stops9h 59m
United Airlines
So 9/62:30 pm
IDA
- BNA
1 stop5h 39m
United Airlines
Deal found 4/19![United Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 4/19. 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.
Sa 8/85:10 pm
BNA
- IDA
1 stop6h 22m
Delta
Sa 8/153:04 pm
IDA
- BNA
1 stop6h 17m
Delta
Deal found 4/19![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 4/19. 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.
Fr 8/76:15 am
BNA
- IDA
2 stops9h 26m
Delta
Sa 8/156:10 am
IDA
- BNA
2 stops9h 31m
Delta
Deal found 4/19![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Do 7/307:00 am
BNA
- IDA
1 stop7h 25m
United Airlines
Mo 8/32:30 pm
IDA
- BNA
1 stop5h 43m
United Airlines
Deal found 4/21![United Airlines logo]()
$553
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/305:05 pm
BNA
- IDA
1 stop6h 37m
Delta
Mo 6/16:54 pm
IDA
- BNA
2 stops12h 41m
Delta
Deal found 4/17![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 4/21. 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.
Sa 8/12:51 pm
BNA
- IDA
2 stops8h 41m
Delta
Mo 8/33:25 pm
IDA
- BNA
1 stop6h 40m
Delta
Deal found 4/21![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 4/21. 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.
Mi 8/56:05 am
BNA
- IDA
2 stops13h 14m
Delta
Mo 8/103:04 pm
IDA
- BNA
1 stop6h 17m
Delta
Deal found 4/21![Delta logo]()
$529
Last-minute flights from Nashville to Idaho FallsDiscover last-minute flight deals from Nashville to Idaho Falls. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Idaho Falls. Data last updated April 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mi 4/225:40 pm
BNA
- IDA
1 stop6h 59m
American Airlines
Sa 4/251:43 pm
IDA
- BNA
1 stop8h 50m
American Airlines
Deal found 4/21![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 4/19. 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.
Mi 4/222:34 pm
BNA
- IDA
2 stops9h 06m
Delta
Sa 4/251:09 pm
IDA
- BNA
1 stop7h 17m
Delta
Deal found 4/19![Delta logo]()
$400
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Fr 4/245:40 pm
BNA
- IDA
1 stop6h 59m
American Airlines
Sa 4/257:48 am
IDA
- BNA
1 stop6h 41m
American Airlines
Deal found 4/19![American Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 4/19. 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.
Mi 5/137:34 am
BNA
- IDA
1 stop8h 00m
Delta
Mo 5/183:16 pm
IDA
- BNA
1 stop6h 29m
Delta
Deal found 4/19![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 4/19. 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.
Mi 5/207:34 am
BNA
- IDA
1 stop8h 00m
Delta
Sa 5/236:54 pm
IDA
- BNA
2 stops12h 41m
Delta
Deal found 4/19![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Fr 5/2912:02 pm
BNA
- IDA
2 stops11h 13m
American Airlines
Mo 6/12:08 pm
IDA
- BNA
1 stop6h 59m
American Airlines
Deal found 4/18![American Airlines logo]()
$410
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/296:00 am
BNA
- IDA
1 stop7h 14m
American Airlines
Sa 6/62:14 pm
IDA
- BNA
1 stop8h 12m
American Airlines
Deal found 4/17![American Airlines logo]()
$436
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/305:43 pm
BNA
- IDA
1 stop20h 34m
Alaska Airlines
Mo 6/14:03 pm
IDA
- BNA
1 stop25h 00m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$456
One-way flights from Nashville to Idaho FallsSearch for one-way flight options from Nashville to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Nashville to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fr 8/2110:31 am
BNA
- IDA
1 stop5h 58m
United Airlines
Deal found 4/20![United Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 4/20. 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.
Fr 8/2110:55 am
BNA
- IDA
2 stops12h 19m
Delta
Deal found 4/20![Delta logo]()
$232
Find 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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $370 (Delta) |
Popular in | December |
Cheapest in | August |
Average price | $487 |
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 April 22, 2026.
Use the filters below to find and compare flights from Nashville to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Mi 5/13
7:34 am-2:34 pm
1 stop8h 00m
Idaho Falls Fanning Field
Mo 5/18
3:16 pm-10:45 pm
1 stop6h 29m
$370
Quickest round-trip
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Sa 8/8
5:10 pm-10:32 pm
1 stop6h 22m
Idaho Falls Fanning Field
Sa 8/15
3:04 pm-10:21 pm
1 stop6h 17m
$382
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Fr 5/29
12:02 pm-10:15 pm
2 stops11h 13m
Idaho Falls Fanning Field
Sa 6/6
2:14 pm-11:26 pm
1 stop8h 12m
$441
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Fr 8/7
6:15 am-2:41 pm
2 stops9h 26m
Idaho Falls Fanning Field
Sa 8/15
6:10 am-4:41 pm
2 stops9h 31m
$489
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Sa 5/30
5:05 pm-10:42 pm
1 stop6h 37m
Idaho Falls Fanning Field
Mo 6/1
6:54 pm-8:35 am
2 stops12h 41m
$490
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Sa 5/30
5:43 pm-10:53 pm
2 stops30h 10m
Idaho Falls Fanning Field
Mo 6/1
4:03 pm-6:03 pm
1 stop25h 00m
$501
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
So 8/30
6:30 am-3:29 pm
2 stops9h 59m
Idaho Falls Fanning Field
So 9/6
2:30 pm-9:09 pm
1 stop5h 39m
$511
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Sa 8/1
2:51 pm-10:32 pm
2 stops8h 41m
Idaho Falls Fanning Field
Mo 8/3
3:25 pm-11:05 pm
1 stop6h 40m
$515
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Mi 8/5
6:05 am-6:19 pm
2 stops13h 14m
Idaho Falls Fanning Field
Mo 8/10
3:04 pm-10:21 pm
1 stop6h 17m
$529
NashvilleIdaho Falls
BNA - IDA
BNAIDA
Nashville Intl
Do 7/30
7:00 am-1:25 pm
1 stop7h 25m
Idaho Falls Fanning Field
Mo 8/3
2:30 pm-9:13 pm
1 stop5h 43m
$553
Showing 1-10 of 12 resultsSorted by cheapest first
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.
| 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 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 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 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.
BNA-IDA
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
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 April 22, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Complete your trip
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Nashville and Idaho Falls flights
Browse other Nashville and Idaho Falls flight options. Last updated on April 22, 2026.
Other flights from Nashville
Browse through other flights departing from Nashville. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$598 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$354 | Average$630 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$493 | FlexibilityNo cancel fee | On-time71% |