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Cheap flights from Tennessee to Idaho Falls from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Idaho Falls departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Tennessee to Idaho Falls

Cheap round-trip flights

American Airlines Logo
6:44 am - 12:59 pmBNA-IDA
7h 15m1 stop
American Airlines Logo
1:35 pm - 11:04 pmIDA-BNA
8h 29m1 stop
$351American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
7:34 am - 12:26 pmBNA-IDA
5h 52m1 stop
Delta Logo
6:51 pm - 8:35 amIDA-BNA
12h 44m2 stops
$356Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
United Airlines Logo
7:30 am - 8:54 pmMEM-IDA
14h 24m3 stops
United Airlines Logo
7:00 am - 9:21 pmIDA-MEM
13h 21m2 stops
$364United Airlines
Find Deal
Sat, Sep 6 - Fri, Sep 12
Delta Logo
7:34 am - 12:26 pmBNA-IDA
5h 52m1 stop
Delta Logo
6:51 pm - 8:35 amIDA-BNA
12h 44m2 stops
$369Delta
Find Deal
Wed, Sep 24 - Sat, Sep 27
Alaska Airlines Logo
4:01 pm - 11:59 pmBNA-IDA
8h 58m1 stop
Alaska Airlines Logo
6:05 am - 2:49 pmIDA-BNA
7h 44m1 stop
$376Alaska Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
4:40 pm - 8:54 pmTYS-IDA
6h 14m1 stop
United Airlines Logo
5:00 am - 3:15 pmIDA-TYS
8h 15m1 stop
$379United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
Delta Logo
7:40 am - 2:19 pmMEM-IDA
7h 39m1 stop
Delta Logo
11:20 am - 5:52 pmIDA-MEM
5h 32m1 stop
$381Delta
Find Deal
Sun, Aug 24 - Tue, Aug 26
United Airlines Logo
4:40 pm - 8:54 pmTYS-IDA
6h 14m1 stop
United Airlines Logo
5:00 am - 8:56 pmIDA-TYS
13h 56m2 stops
$384United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
Hawaiian Airlines Logo
7:15 am - 3:13 pmBNA-IDA
8h 58m1 stop
Hawaiian Airlines Logo
6:05 am - 2:49 pmIDA-BNA
7h 44m1 stop
$386Hawaiian Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Alaska Airlines Logo
9:00 am - 10:39 pmBNA-IDA
14h 39m1 stop
Alaska Airlines Logo
6:13 am - 4:27 pmIDA-BNA
9h 14m1 stop
$414Alaska Airlines
Find Deal
Wed, Sep 24 - Sat, Sep 27

Alaska Airlines flights from Tennessee to Idaho Falls

Our best Alaska Airlines deals on Tennessee to Idaho Falls flight tickets
Alaska Airlines
Oct 28
BNA4:01 pmNashville Intl
8h 58m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Nov 1
IDA6:05 amIdaho Falls Fanning Field
7h 44m
1 stop
BNA2:49 pmNashville Intl
$376
Find similar
Alaska Airlines
Sep 24
BNA9:00 amNashville Intl
14h 39m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Sep 27
IDA6:13 amIdaho Falls Fanning Field
9h 14m
1 stop
BNA4:27 pmNashville Intl
$414
Find similar
Alaska Airlines
Oct 28
BNA5:51 pmNashville Intl
22h 22m
2 stops
IDA3:13 pmIdaho Falls Fanning Field
Nov 1
IDA3:50 pmIdaho Falls Fanning Field
7h 27m
1 stop
BNA12:17 amNashville Intl
$415
Find similar

Delta flights from Tennessee to Idaho Falls

Our best Delta deals on Tennessee to Idaho Falls flight tickets
Delta
Sep 17
BNA7:34 amNashville Intl
5h 52m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Sep 24
IDA6:51 pmIdaho Falls Fanning Field
12h 44m
2 stops
BNA8:35 amNashville Intl
$356
Find similar
Delta
Sep 24
BNA7:34 amNashville Intl
5h 52m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Sep 27
IDA6:51 pmIdaho Falls Fanning Field
12h 44m
2 stops
BNA8:35 amNashville Intl
$369
Find similar
Delta
Aug 24
MEM7:40 amMemphis
7h 39m
1 stop
IDA2:19 pmIdaho Falls Fanning Field
Aug 26
IDA11:20 amIdaho Falls Fanning Field
5h 32m
1 stop
MEM5:52 pmMemphis
$381
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee to Idaho Falls 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Tennessee to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/17

6:44 am-12:59 pm

1 stop7h 15m

Idaho Falls Fanning Field

Wed 9/24

1:35 pm-11:04 pm

1 stop8h 29m

$351

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/17

7:34 am-12:26 pm

1 stop5h 52m

Idaho Falls Fanning Field

Wed 9/24

6:51 pm-8:35 am

2 stops12h 44m

$356

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Sat 9/6

7:30 am-8:54 pm

3 stops14h 24m

Idaho Falls Fanning Field

Fri 9/12

7:00 am-9:21 pm

2 stops13h 21m

$364

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/24

7:34 am-12:26 pm

1 stop5h 52m

Idaho Falls Fanning Field

Sat 9/27

6:51 pm-8:35 am

2 stops12h 44m

$369

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/28

4:01 pm-11:59 pm

1 stop8h 58m

Idaho Falls Fanning Field

Sat 11/1

6:05 am-2:49 pm

1 stop7h 44m

$376

KnoxvilleIdaho Falls

TYS - IDA

TYSIDA

Knoxville McGhee Tyson

Sat 8/23

4:40 pm-8:54 pm

1 stop6h 14m

Idaho Falls Fanning Field

Tue 8/26

5:00 am-3:15 pm

1 stop8h 15m

$379

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Sun 8/24

7:40 am-2:19 pm

1 stop7h 39m

Idaho Falls Fanning Field

Tue 8/26

11:20 am-5:52 pm

1 stop5h 32m

$381

KnoxvilleIdaho Falls

TYS - IDA

TYSIDA

Knoxville McGhee Tyson

Sat 8/23

4:40 pm-8:54 pm

1 stop6h 14m

Idaho Falls Fanning Field

Tue 8/26

5:00 am-8:56 pm

2 stops13h 56m

$384

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/28

7:15 am-3:13 pm

1 stop8h 58m

Idaho Falls Fanning Field

Sat 11/1

6:05 am-2:49 pm

1 stop7h 44m

$386

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/24

9:00 am-10:39 pm

1 stop14h 39m

Idaho Falls Fanning Field

Sat 9/27

6:13 am-4:27 pm

1 stop9h 14m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

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

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

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $424.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $561. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Friday is $819.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Tennessee to Idaho Falls during this time can be as low as $548. Try not to purchase tickets in the morning because they tend to be around $707. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 56% on your flight if you consider stops on a Tennessee to Idaho Falls flight.

Cheap Tennessee to Idaho Falls flight deals and tips

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

Best Price Found

$113

Fastest flight time

5h 11m

Direct flights

None

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Tennessee in the past 72 hours is $113. The best round-trip flight deal from Tennessee to Idaho Falls found on momondo in the last 72 hours is $351.
The fastest flight from Tennessee to Idaho Falls takes 5h 11m
There are no direct flights from Tennessee to Idaho Falls. Popular non-direct routes for this connection are Nashville Intl Airport - Idaho Falls Fanning Field Airport, Memphis Airport - Idaho Falls Fanning Field Airport and Knoxville McGhee Tyson Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
Search flight deals

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

    Prices for flights from Tennessee to Idaho Falls Fanning Field Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Tennessee to Idaho Falls

Compare and see reviews for airlines that fly from Tennessee to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $193Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

It is quick and easy to find Tennessee to Idaho Falls 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 Idaho Falls that suits you.

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

Flights from Tennessee to Idaho Falls 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 Tennessee to Idaho Falls?

Once all potential Tennessee to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Tennessee and alert you when they change.

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