HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tennessee

$194+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BNA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Tennessee 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Tennessee

Keep the following information in mind while searching for Idaho Falls to Tennessee flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$413
(Delta)

One-way from

$194
(Delta)

Popular in

September

Cheapest in

April

Average price

$528
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. 9% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 10/103:05 pmIDA - BNA
1 stop6h 12mDelta
Tue 10/147:05 amBNA - IDA
1 stop8h 18mDelta
Deal found 4/30$413
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/162:40 pmIDA - BNA
1 stop5h 53mUnited Airlines
Tue 5/201:39 pmBNA - IDA
2 stops10h 06mUnited Airlines
Deal found 4/30$466
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/34:20 pmIDA - BNA
1 stop12h 20mAlaska Airlines
Mon 6/95:50 pmBNA - IDA
2 stops22h 50mAlaska Airlines
Deal found 4/30$499
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/110:45 amIDA - TYS
2 stops9h 50mUnited Airlines
Tue 7/85:46 pmTYS - IDA
2 stops17h 58mUnited Airlines
Deal found 4/30$523
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/291:02 pmIDA - BNA
1 stop8h 38mAmerican Airlines
Sun 6/11:36 pmBNA - IDA
1 stop8h 41mAmerican Airlines
Deal found 4/30$590
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/17:00 amIDA - TYS
1 stop8h 40mAmerican Airlines
Tue 7/86:00 amTYS - IDA
1 stop9h 17mAmerican Airlines
Deal found 4/30$599
This United deal was found by Cheapflights users on 4/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:15 pmIDA - BNA
1 stop24h 08mMultiple Airlines
Sat 5/107:10 amBNA - IDA
1 stop9h 48mMultiple Airlines
Deal found 4/30$1,222

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 May 1, 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

Fri 10/10

3:05 pm-10:17 pm

1 stop6h 12m

Nashville Intl

Tue 10/14

7:05 am-2:23 pm

1 stop8h 18m

$413

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 5/16

2:40 pm-9:33 pm

1 stop5h 53m

Nashville Intl

Tue 5/20

1:39 pm-10:45 pm

2 stops10h 06m

$466

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Tue 6/3

4:20 pm-5:40 am

1 stop12h 20m

Nashville Intl

Mon 6/9

5:50 pm-3:40 pm

2 stops22h 50m

$499

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Tue 7/1

10:45 am-10:35 pm

2 stops9h 50m

Knoxville McGhee Tyson

Tue 7/8

5:46 pm-9:44 am

2 stops17h 58m

$523

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 5/29

1:02 pm-10:40 pm

1 stop8h 38m

Nashville Intl

Sun 6/1

1:36 pm-9:17 pm

1 stop8h 41m

$590

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Tue 7/1

7:00 am-5:40 pm

1 stop8h 40m

Knoxville McGhee Tyson

Tue 7/8

6:00 am-1:17 pm

1 stop9h 17m

$599

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 7/23

3:04 pm-9:51 pm

1 stop5h 47m

$194

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Sat 7/12

6:52 pm-10:14 am

2 stops13h 22m

$251

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 7/23

10:45 am-11:20 pm

2 stops11h 35m

$263

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 5/15

7:00 am-6:33 pm

2 stops10h 33m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 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, 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 May 1, 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.

Rainfall in Tennessee by month

Plan your trip to Tennessee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tennessee ranges from 2.8 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Tennessee when rainfall is around 2.8 in.

Temperature in Tennessee by month

Plan your trip to Tennessee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tennessee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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 May 1, 2025.
To help decide which airline to fly from Idaho Falls to Tennessee, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Idaho Falls to Tennessee one-way?

    The cheapest airlines for a one-way flight from Idaho Falls to Tennessee are Delta ($194), United Airlines ($263), and American Airlines ($286).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
Jackson to Seattle flights
Boise to Las Vegas flights
Boise to Denver flights
Boise to Seattle flights
Boise to Los Angeles flights
Spokane to Dallas/Fort Worth flights
Spokane to Sky Harbor Intl flights
Boise to Minneapolis flights
Spokane to San Diego flights
Boise to O'Hare Intl flights
Boise to John F Kennedy Intl flights
Spokane to Denver flights
Spokane to Los Angeles flights
Boise to Santa Ana flights
Spokane to Seattle flights
Boise to Spokane flights
Spokane to Las Vegas flights
Boise to Newark flights
Boise to San Diego flights
Boise to Sky Harbor Intl flights
Spokane to Salt Lake City flights
Boise to LaGuardia flights
Spokane to Minneapolis flights
Spokane to O'Hare Intl flights
Boise to Portland flights
Idaho Falls to Seattle flights
Boise to Atlanta flights
Spokane to Sacramento flights
Spokane to Boise flights
Boise to Orlando flights
Spokane to Portland flights
Spokane to John F Kennedy Intl flights
Boise to Sacramento flights
Boise to Dallas/Fort Worth flights
Boise to Honolulu flights
Boise to San Jose flights
Spokane to Boston flights
Spokane to Ontario flights
Spokane to Newark flights
Boise to Ontario flights
Boise to Burbank flights
Spokane to Midway flights
Spokane to Atlanta flights
Boise to Boston flights
Jackson to O'Hare Intl flights
Boise to Dulles Intl flights
Boise to San Francisco flights
Idaho Falls to Denver flights
Spokane to LaGuardia flights
Boise to Kahului flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$529FlexibilityNo cancel feeOn-time71%
DeltaCheapest$343Average$545FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$393Average$638FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.