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$209+ Cheap flights from Idaho Falls (IDA) to Tennessee

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Idaho Falls to Tennessee

Keep the following information in mind while searching for Idaho Falls to Tennessee flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$266
(Kiwi.com)

One-way from

$209
(United Airlines)

Popular in

September

Cheapest in

November

Average price

$795
From Idaho Falls Fanning Field to Tennessee
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One-way flight from Idaho Falls Fanning Field to Tennessee
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Highest demand for flights based on searches. 12% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Idaho Falls to Tennessee

Cheapest flights from Idaho Falls to Tennessee
Explore the most affordable flight options available from Idaho Falls to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
lun. 10/207:40 pmIDA - BNA
2 stops51h 19mMultiple Airlines
jue. 10/3010:37 pmBNA - IDA
1 stop18h 37mMultiple Airlines
Deal found 9/10$266
This American Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 10/2912:55 pmIDA - TYS
1 stop6h 08mAmerican Airlines
sáb. 11/18:09 amTYS - IDA
1 stop6h 15mAmerican Airlines
Deal found 9/9$289
This United Airlines deal was found by Cheapflights users on 9/10. 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.
lun. 10/135:00 amIDA - BNA
1 stop5h 41mUnited Airlines
jue. 10/162:26 pmBNA - IDA
1 stop7h 26mUnited Airlines
Deal found 9/10$371
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 11/217:00 amIDA - TYS
1 stop6h 51mUnited Airlines
lun. 11/248:50 amTYS - IDA
1 stop8h 26mUnited Airlines
Deal found 9/10$373
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
dom. 10/1910:13 pmIDA - BNA
2 stops20h 13mMultiple Airlines
jue. 10/3010:37 pmBNA - IDA
1 stop18h 37mMultiple Airlines
Deal found 9/11$402
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
mié. 11/2610:51 pmIDA - BNA
1 stop25h 08mMultiple Airlines
mié. 12/310:07 pmBNA - IDA
1 stop18h 42mMultiple Airlines
Deal found 9/10$403
This American Airlines deal was found by Cheapflights users on 9/11. 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.
mié. 11/121:58 pmIDA - BNA
1 stop6h 39mAmerican Airlines
vie. 11/146:45 amBNA - IDA
1 stop7h 43mAmerican Airlines
Deal found 9/11$404
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
mié. 11/261:27 pmIDA - BNA
2 stops24h 55mMultiple Airlines
jue. 12/410:07 pmBNA - IDA
1 stop16h 09mMultiple Airlines
Deal found 9/10$415
This United Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 10/72:35 pmIDA - BNA
1 stop6h 00mUnited Airlines
mié. 10/88:44 amBNA - IDA
2 stops9h 31mUnited Airlines
Deal found 9/11$416
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/294:15 pmIDA - TYS
3 stops28h 40mUnited Airlines
sáb. 11/16:45 amTYS - IDA
2 stops8h 50mUnited Airlines
Deal found 9/10$499
This United Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 9/255:56 pmIDA - TYS
1 stop26h 32mUnited Airlines
lun. 9/298:40 amTYS - IDA
1 stop6h 53mUnited Airlines
Deal found 9/10$533
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/245:00 amIDA - TYS
1 stop8h 10mUnited Airlines
dom. 9/284:40 pmTYS - IDA
1 stop19h 08mUnited Airlines
Deal found 9/9$608

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Tennessee 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Idaho Falls to Tennessee that are best for you.

Fly from

Idaho Falls

Fly to

Tennessee

Route

Depart

Return

Price

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

lun. 10/20

7:40 pm-11:59 pm

2 stops51h 19m

Nashville Intl

jue. 10/30

10:37 pm-4:14 pm

1 stop18h 37m

$266

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

jue. 11/20

5:00 am-11:38 am

1 stop5h 38m

Nashville Intl

dom. 11/23

5:25 pm-10:52 pm

1 stop6h 27m

$371

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

vie. 11/21

7:00 am-3:51 pm

1 stop6h 51m

Knoxville McGhee Tyson

lun. 11/24

8:50 am-3:16 pm

1 stop8h 26m

$373

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

dom. 11/23

6:00 am-4:49 pm

2 stops9h 49m

Nashville Intl

jue. 11/27

7:10 am-12:39 pm

1 stop6h 29m

$394

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

mié. 11/26

10:51 pm-12:59 am

1 stop25h 08m

Nashville Intl

mié. 12/3

10:07 pm-3:49 pm

1 stop18h 42m

$403

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

mar. 11/18

6:57 pm-8:15 am

2 stops12h 18m

Nashville Intl

dom. 11/23

5:00 pm-10:19 pm

1 stop6h 19m

$406

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

mié. 11/26

10:51 pm-12:59 am

1 stop25h 08m

Nashville Intl

jue. 12/4

10:07 pm-1:16 pm

1 stop16h 09m

$409

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

mié. 10/29

6:44 am-11:39 pm

2 stops14h 55m

Knoxville McGhee Tyson

sáb. 11/1

9:50 am-9:48 pm

2 stops13h 58m

$414

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

mar. 10/7

2:35 pm-9:35 pm

1 stop6h 00m

Nashville Intl

mié. 10/8

8:44 am-5:15 pm

2 stops9h 31m

$416

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

lun. 10/13

7:40 pm-1:48 pm

1 stop17h 08m

Nashville Intl

jue. 10/16

6:12 am-9:04 am

2 stops27h 52m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 32 results
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Best time to book a flight from Idaho Falls to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee 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 Tennessee

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $220). Flying from Idaho Falls to Tennessee in June is currently the most expensive (average of $290). 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.

What is the cheapest time of day to fly from IDA to TN?

Find hourly flight availability from Idaho Falls to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Idaho Falls to Tennessee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Tennessee

Get insights into the airlines that provide service to Tennessee. 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 Tennessee. Reviews last updated septiembre 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Idaho Falls to Tennessee by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Tennessee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Tennessee?

    For a flight from Idaho Falls to Tennessee, you will be flying from Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

  • How long is the flight from Idaho Falls to Tennessee?

    A quick flight from Idaho Falls to Tennessee can take about 5h 38m. United Airlines provides one of the quickest options available for as low as $371. There are 1433 mi between Idaho Falls and Tennessee. This flight may include one or multiple stops.

  • What are the most popular routes from Idaho Falls to Tennessee?

    When deciding which route to take from Idaho Falls to Tennessee consider Idaho Falls Fanning Field - Nashville Intl, Idaho Falls Fanning Field - Knoxville McGhee Tyson or Idaho Falls Fanning Field - Chattanooga Lovell Field as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $220). Flying from Idaho Falls to Tennessee in June is currently the most expensive (average of $290). 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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Alternative routes for Idaho Falls to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho Falls to Tennessee

Discover the top 3 airlines that operate flights from Idaho Falls to Tennessee. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$417FlexibilityNo cancel feeOn-time71%
DeltaCheapest$280Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$386Average$565FlexibilityNo cancel feeOn-time69%

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