What is the cheapest airline that flies from Idaho Falls Fanning Field to Tennessee?

Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Tennessee

What airlines fly to Tennessee?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Tennessee from Idaho Falls according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 3 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Tennessee?

Prices for flights from Idaho Falls Fanning Field Airport to Tennessee are refreshed on a daily basis.

How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Tennessee?

The number of operators available for flights from Idaho Falls Fanning Field Airport to Tennessee is 3 as of February 2026.

How old do you have to be to fly from Idaho Falls Fanning Field Airport to Tennessee?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Tennessee.

What documentation or ID do you need to fly to Tennessee?

The travel and health documents you'll need for your trip to Tennessee may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tennessee. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$190 Cheap Flights from Idaho Falls to Tennessee in 2026

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Find the cheapest flights from Idaho Falls to Tennessee

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 pm - 11:59 pm

IDA

BNA

29h 39m

1 stop

5:53 pm - 4:43 pm

BNA

IDA

23h 50m

2 stops

$441Alaska Airlines

Fri, Mar 6 - Fri, Mar 13

2:30 pm - 9:46 pm

IDA

BNA

6h 16m

1 stop

6:00 am - 1:24 pm

BNA

IDA

8h 24m

2 stops

$486United Airlines

Thu, Apr 2 - Sat, Apr 4

4:59 pm - 5:40 am

IDA

BNA

11h 41m

1 stop

7:00 am - 10:52 pm

BNA

IDA

16h 52m

1 stop

$498Alaska Airlines

Thu, Apr 2 - Sat, Apr 4

10:45 am - 5:16 pm

IDA

BNA

5h 31m

1 stop

7:00 am - 1:30 pm

BNA

IDA

7h 30m

1 stop

$500United Airlines

Wed, Mar 4 - Mon, Mar 16

6:45 am - 3:06 pm

IDA

TYS

6h 21m

1 stop

7:05 am - 3:39 pm

TYS

IDA

10h 34m

2 stops

$503United Airlines

Tue, Apr 14 - Fri, Apr 17

5:20 pm - 11:59 pm

IDA

BNA

29h 39m

1 stop

3:54 pm - 11:36 pm

BNA

IDA

8h 42m

1 stop

$504Alaska Airlines

Fri, Mar 6 - Fri, Mar 13

1:43 pm - 11:33 pm

IDA

BNA

8h 50m

1 stop

5:00 am - 1:13 pm

BNA

IDA

9h 13m

1 stop

$519American Airlines

Wed, Apr 22 - Sun, Apr 26

1:43 pm - 11:56 pm

IDA

TYS

8h 13m

1 stop

6:00 am - 1:13 pm

TYS

IDA

9h 13m

1 stop

$519American Airlines

Sun, Apr 19 - Sat, Apr 25

1:43 pm - 11:56 pm

IDA

TYS

8h 13m

1 stop

6:00 am - 1:13 pm

TYS

IDA

9h 13m

1 stop

$521American Airlines

Tue, Apr 14 - Fri, Apr 17

1:43 pm - 11:56 pm

IDA

TYS

8h 13m

1 stop

5:00 am - 1:13 pm

TYS

IDA

10h 13m

2 stops

$524American Airlines

Sun, Apr 19 - Sat, Apr 25

United Airlines flights from Idaho Falls to Tennessee

Our best United Airlines deals on Idaho Falls to Tennessee flight tickets

United Airlines

Feb 20

IDA10:45 amIdaho Falls Fanning Field

10h 08m

2 stops

BNA9:53 pmNashville Intl

Feb 27

BNA7:00 amNashville Intl

7h 30m

1 stop

IDA1:30 pmIdaho Falls Fanning Field

$469

United Airlines

Feb 21

IDA6:35 amIdaho Falls Fanning Field

8h 26m

2 stops

BNA4:01 pmNashville Intl

Feb 23

BNA7:00 amNashville Intl

7h 30m

1 stop

IDA1:30 pmIdaho Falls Fanning Field

$474

United Airlines

Apr 2

IDA2:30 pmIdaho Falls Fanning Field

6h 16m

1 stop

BNA9:46 pmNashville Intl

Apr 4

BNA6:00 amNashville Intl

8h 24m

2 stops

IDA1:24 pmIdaho Falls Fanning Field

$486

American Airlines flights from Idaho Falls to Tennessee

Our best American Airlines deals on Idaho Falls to Tennessee flight tickets

American Airlines

Apr 22

IDA1:43 pmIdaho Falls Fanning Field

8h 50m

1 stop

BNA11:33 pmNashville Intl

Apr 26

BNA5:00 amNashville Intl

9h 13m

1 stop

IDA1:13 pmIdaho Falls Fanning Field

$519

American Airlines

Apr 14

IDA1:43 pmIdaho Falls Fanning Field

8h 13m

1 stop

TYS11:56 pmKnoxville McGhee Tyson

Apr 17

TYS6:00 amKnoxville McGhee Tyson

9h 13m

1 stop

IDA1:13 pmIdaho Falls Fanning Field

$521

American Airlines

Apr 19

IDA1:43 pmIdaho Falls Fanning Field

8h 13m

1 stop

TYS11:56 pmKnoxville McGhee Tyson

Apr 25

TYS5:00 amKnoxville McGhee Tyson

10h 13m

2 stops

IDA1:13 pmIdaho Falls Fanning Field

$524

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 3/6

5:20 pm-11:59 pm

1 stop29h 39m

Nashville Intl

Fri 3/13

5:53 pm-4:43 pm

2 stops23h 50m

$441

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 4/2

2:30 pm-9:46 pm

1 stop6h 16m

Nashville Intl

Sat 4/4

6:00 am-1:24 pm

2 stops8h 24m

$486

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Thu 4/2

4:59 pm-5:40 am

1 stop11h 41m

Nashville Intl

Sat 4/4

7:00 am-10:52 pm

1 stop16h 52m

$498

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 3/4

10:45 am-5:16 pm

1 stop5h 31m

Nashville Intl

Mon 3/16

7:00 am-1:30 pm

1 stop7h 30m

$500

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Tue 4/14

6:45 am-3:06 pm

1 stop6h 21m

Knoxville McGhee Tyson

Fri 4/17

7:05 am-3:39 pm

2 stops10h 34m

$503

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Fri 3/6

5:20 pm-11:59 pm

1 stop29h 39m

Nashville Intl

Fri 3/13

3:54 pm-11:36 pm

1 stop8h 42m

$504

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Wed 4/22

1:43 pm-11:33 pm

1 stop8h 50m

Nashville Intl

Sun 4/26

5:00 am-1:13 pm

1 stop9h 13m

$519

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Sun 4/19

1:43 pm-11:56 pm

1 stop8h 13m

Knoxville McGhee Tyson

Sat 4/25

6:00 am-1:13 pm

1 stop9h 13m

$519

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Tue 4/14

1:43 pm-11:56 pm

1 stop8h 13m

Knoxville McGhee Tyson

Fri 4/17

6:00 am-1:13 pm

1 stop9h 13m

$521

Idaho FallsKnoxville

IDA - TYS

IDATYS

Idaho Falls Fanning Field

Sun 4/19

1:43 pm-11:56 pm

1 stop8h 13m

Knoxville McGhee Tyson

Sat 4/25

5:00 am-1:13 pm

2 stops10h 13m

$524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho Falls to Tennessee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Tennessee?

The cheapest month to fly to Tennessee from Idaho Falls is in April. Flight prices, which tend to average around $370, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in April, then you should wait until February to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $426.

Can stopping save me money on Idaho Falls to Tennessee flights?

You could potentially save up to 7% on your flight if you consider stops on a Idaho Falls to Tennessee flight.

Cheap Idaho Falls to Tennessee flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Tennessee

Fastest flight time	5h 50m
Direct flights	None

The fastest flight from Idaho Falls to Tennessee takes 5h 50m

There are no direct flights from Idaho Falls to Tennessee. There are no popular flight routes from Idaho Falls to Tennessee.

Search flight deals

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Tennessee?
Prices for flights from Idaho Falls Fanning Field Airport to Tennessee are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Tennessee?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Tennessee is 3 as of February 2026.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Tennessee?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Tennessee.
What documentation or ID do you need to fly to Tennessee?
The travel and health documents you'll need for your trip to Tennessee may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tennessee. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho Falls to Tennessee

Compare and see reviews for airlines that fly from Idaho Falls to Tennessee with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.2 11,313 reviews	Search American Airlines flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 9,322 reviews	Search United Airlines flights
Delta	PriceFrom $336	Free Cancellation	Rating 7.9 8,213 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Tennessee?

It is quick and easy to find Idaho Falls to Tennessee flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tennessee that suits you.

Can I find flights from Idaho Falls to Tennessee with flexible booking policies on momondo?

Flights from Idaho Falls to Tennessee with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho Falls to Tennessee?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tennessee from Idaho Falls.

I’m not ready to book a flight from Idaho Falls to Tennessee right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Tennessee from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.