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Tennessee

$206+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap 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 March 15, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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 8/102:30 pm
IDA
-
BNA
1 stop5h 43m
United Airlines
Mon 8/178:00 am
BNA
-
IDA
1 stop6h 24m
United Airlines
Deal found 3/12$329
This United Airlines deal was found by Cheapflights users on 3/12. 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 8/142:30 pm
IDA
-
BNA
1 stop5h 39m
United Airlines
Sat 8/2210:31 am
BNA
-
IDA
1 stop5h 58m
United Airlines
Deal found 3/12$348
This American Airlines deal was found by Cheapflights users on 3/13. 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 9/161:44 pm
IDA
-
BNA
1 stop5h 26m
American Airlines
Tue 9/227:05 am
BNA
-
IDA
1 stop6h 08m
American Airlines
Deal found 3/13$349
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/252:30 pm
IDA
-
BNA
1 stop5h 48m
United Airlines
Thu 4/307:00 am
BNA
-
IDA
1 stop7h 25m
United Airlines
Deal found 3/11$351
This Delta deal was found by Cheapflights users on 3/12. 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 8/511:20 am
IDA
-
BNA
1 stop6h 08m
Delta
Sat 8/85:10 pm
BNA
-
IDA
1 stop6h 04m
Delta
Deal found 3/12$354
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 9/94:03 pm
IDA
-
BNA
1 stop12h 39m
Alaska Airlines
Wed 9/167:00 am
BNA
-
IDA
1 stop9h 29m
Alaska Airlines
Deal found 3/14$374
This American Airlines deal was found by Cheapflights users on 3/13. 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 9/21:00 pm
IDA
-
BNA
2 stops10h 21m
American Airlines
Wed 9/95:34 am
BNA
-
IDA
1 stop7h 38m
American Airlines
Deal found 3/13$379
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 3/312:18 pm
IDA
-
TYS
1 stop7h 02m
American Airlines
Tue 4/71:20 pm
TYS
-
IDA
2 stops12h 19m
American Airlines
Deal found 3/12$379
This Delta deal was found by Cheapflights users on 3/12. 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.
Fri 7/313:04 pm
IDA
-
BNA
1 stop6h 17m
Delta
Sat 8/85:10 pm
BNA
-
IDA
1 stop6h 04m
Delta
Deal found 3/12$384
This United Airlines deal was found by Cheapflights users on 3/12. 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 8/32:30 pm
IDA
-
BNA
1 stop5h 43m
United Airlines
Mon 8/107:00 am
BNA
-
IDA
1 stop7h 25m
United Airlines
Deal found 3/12$391
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 8/222:30 pm
IDA
-
TYS
1 stop6h 08m
United Airlines
Wed 8/268:48 am
TYS
-
IDA
1 stop6h 36m
United Airlines
Deal found 3/9$439
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 3/172:18 pm
IDA
-
TYS
1 stop7h 02m
American Airlines
Tue 3/2412:21 pm
TYS
-
IDA
2 stops13h 03m
American Airlines
Deal found 3/11$519

Find 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$206
(United Airlines)

Popular in

March

Cheapest in

April

Average price

$665
Provider with most accurate pricing for Idaho Falls Fanning Field-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Nashville Intl flights.
Search Deals
From Idaho Falls Fanning Field to Tennessee
Search Deals
One-way flight from Idaho Falls Fanning Field to Tennessee
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 9/9

4:03 pm-5:42 am

1 stop12h 39m

Nashville Intl

Wed 9/16

7:00 am-3:29 pm

1 stop9h 29m

$374

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 4/25

6:45 am-11:09 pm

2 stops15h 24m

Nashville Intl

Thu 4/30

7:00 am-1:25 pm

1 stop7h 25m

$379

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 8/3

2:30 pm-9:13 pm

1 stop5h 43m

Nashville Intl

Thu 8/13

8:00 am-1:24 pm

1 stop6h 24m

$409

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Mon 8/3

2:30 pm-9:13 pm

1 stop5h 43m

Nashville Intl

Tue 8/11

10:31 am-3:29 pm

1 stop5h 58m

$409

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 8/4

2:30 pm-9:13 pm

1 stop5h 43m

Nashville Intl

Sat 8/8

6:30 am-5:19 pm

2 stops11h 49m

$414

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Sat 8/22

2:30 pm-10:38 pm

1 stop6h 08m

Knoxville McGhee Tyson

Wed 8/26

8:48 am-1:24 pm

1 stop6h 36m

$439

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 8/5

2:30 pm-9:13 pm

1 stop5h 43m

Nashville Intl

Tue 8/11

6:30 am-3:29 pm

2 stops9h 59m

$502

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 8/8

6:10 am-1:45 pm

1 stop6h 35m

Nashville Intl

Mon 8/17

1:45 pm-6:14 pm

1 stop5h 29m

$539

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 8/11

10:35 am-11:29 pm

2 stops11h 54m

Nashville Intl

Mon 8/17

8:00 am-1:24 pm

1 stop6h 24m

$540
Quickest round-trip

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 8/14

2:30 pm-9:09 pm

1 stop5h 39m

Nashville Intl

Tue 8/18

10:31 am-3:29 pm

1 stop5h 58m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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, February is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $204). Flying from Idaho Falls to Tennessee 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 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 March 15, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.9
Good
8,293 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

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
8,293 reviews
Delta
7.9
Good
8,293 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

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
9,427 reviews
Delta
7.9
Good
8,293 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

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
7.1
Good
11,472 reviews
Delta
7.9
Good
8,293 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

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 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 12h 39m. Alaska Airlines provides one of the quickest options available for as low as $374. 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, February is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $204). Flying from Idaho Falls to Tennessee 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

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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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$558FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$478FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$583FlexibilityNo cancel feeOn-timeN/A

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