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Tennessee

$263+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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. 12/1910:45 amIDA - BNA
1 stop5h 21mUnited Airlines
vie. 1/26:05 pmBNA - IDA
1 stop5h 54mUnited Airlines
Deal found 12/10$484
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/211:10 pmIDA - BNA
1 stop7h 52mDelta
mié. 12/243:30 pmBNA - IDA
1 stop8h 22mDelta
Deal found 12/10$531
This American Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 12/207:00 amIDA - TYS
2 stops11h 43mAmerican Airlines
dom. 1/116:00 amTYS - IDA
1 stop9h 37mAmerican Airlines
Deal found 12/11$535
This United Airlines deal was found by Cheapflights users on 12/10. 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. 12/2210:45 amIDA - BNA
1 stop5h 21mUnited Airlines
vie. 1/26:05 pmBNA - IDA
1 stop5h 54mUnited Airlines
Deal found 12/10$549
This United Airlines deal was found by Cheapflights users on 12/10. 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. 12/1910:45 amIDA - BNA
1 stop5h 21mUnited Airlines
jue. 1/18:00 amBNA - IDA
1 stop8h 22mUnited Airlines
Deal found 12/10$561
This United Airlines deal was found by Cheapflights users on 12/10. 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. 12/225:00 amIDA - BNA
2 stops9h 50mUnited Airlines
jue. 12/258:00 amBNA - IDA
1 stop6h 30mUnited Airlines
Deal found 12/10$566
This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/202:30 pmIDA - BNA
1 stop5h 29mUnited Airlines
vie. 1/26:05 pmBNA - IDA
1 stop5h 54mUnited Airlines
Deal found 12/10$584
This United Airlines deal was found by Cheapflights users on 12/10. 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. 12/222:30 pmIDA - BNA
1 stop5h 29mUnited Airlines
mié. 12/242:21 pmBNA - IDA
1 stop7h 53mUnited Airlines
Deal found 12/10$591
This United Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 12/206:40 amIDA - TYS
2 stops15h 19mUnited Airlines
dom. 1/116:45 amTYS - IDA
2 stops8h 45mUnited Airlines
Deal found 12/11$723

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Delta)

One-way from

$263
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$520
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
Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 12, 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

mar. 1/20

1:15 pm-10:30 pm

1 stop8h 15m

Nashville Intl

sáb. 1/24

4:55 pm-10:57 pm

1 stop7h 02m

$337

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

vie. 3/6

2:35 pm-9:48 pm

1 stop6h 13m

Nashville Intl

mié. 3/11

8:15 am-1:30 pm

1 stop6h 15m

$371

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

jue. 1/15

1:15 pm-10:30 pm

1 stop8h 15m

Nashville Intl

lun. 1/19

4:55 pm-10:57 pm

1 stop7h 02m

$383

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

sáb. 1/31

6:30 am-8:44 pm

2 stops12h 14m

Chattanooga Lovell Field

mar. 2/3

8:15 am-3:31 pm

2 stops9h 16m

$389

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

lun. 1/26

2:40 pm-9:50 pm

1 stop6h 10m

Nashville Intl

mié. 1/28

8:22 am-3:31 pm

1 stop8h 09m

$447

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

vie. 1/30

2:40 pm-10:31 pm

1 stop5h 51m

Knoxville McGhee Tyson

sáb. 1/31

6:45 am-3:31 pm

2 stops10h 46m

$450

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

sáb. 3/7

2:35 pm-10:30 pm

1 stop5h 55m

Knoxville McGhee Tyson

mié. 3/11

4:18 pm-9:06 pm

1 stop6h 48m

$459

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

lun. 1/26

9:00 am-11:57 pm

1 stop13h 57m

Nashville Intl

mié. 1/28

7:00 am-10:59 pm

1 stop16h 59m

$485

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

jue. 4/16

1:45 pm-11:44 pm

1 stop7h 59m

Chattanooga Lovell Field

sáb. 4/18

7:51 am-12:27 pm

1 stop6h 36m

$609

Idaho FallsChattanooga

IDA - CHA

IDACHA

Idaho Falls Fanning Field

jue. 4/16

2:35 pm-9:07 pm

2 stops28h 32m

Chattanooga Lovell Field

sáb. 4/18

7:00 am-3:37 pm

2 stops10h 37m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

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, July is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $243). Flying from Idaho Falls to Tennessee in March is currently the most expensive (average of $556). 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 diciembre 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Idaho Falls to Tennessee by exploring options for tickets in the evening.

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 diciembre 12, 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
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
7.2
Good
11,050 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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 6h 13m. Delta 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 - Chattanooga Lovell Field or Idaho Falls Fanning Field - Knoxville McGhee Tyson 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, July is the cheapest month in which you can book a flight from Idaho Falls to Tennessee (average of $243). Flying from Idaho Falls to Tennessee in March is currently the most expensive (average of $556). 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$479FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$486FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$535FlexibilityNo cancel feeOn-timeN/A

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