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Cheap flights from Tennessee to Idaho Falls from $194

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Tennessee to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:40 pm - 11:39 pm
BNA
-
IDA
6h 59m
1 stop
American Airlines Logo
7:48 am - 8:00 pm
IDA
-
BNA
11h 12m
2 stops
$334American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
1:09 pm - 11:39 pm
BNA
-
IDA
11h 30m
2 stops
American Airlines Logo
7:48 am - 8:00 pm
IDA
-
BNA
11h 12m
2 stops
$339American Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
7:00 am - 1:24 pm
BNA
-
IDA
7h 24m
1 stop
United Airlines Logo
2:31 pm - 9:57 pm
IDA
-
BNA
6h 26m
1 stop
$349United Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
8:40 am - 3:43 pm
MEM
-
IDA
8h 03m
1 stop
United Airlines Logo
10:40 am - 9:43 pm
IDA
-
MEM
10h 03m
2 stops
$354United Airlines
Thu, Apr 30 - Tue, May 5
Alaska Airlines Logo
4:40 pm - 1:06 pm
BNA
-
IDA
21h 26m
1 stop
Alaska Airlines Logo
1:43 pm - 11:56 pm
IDA
-
BNA
9h 13m
1 stop
$374Alaska Airlines
Mon, Aug 10 - Tue, Aug 18
Alaska Airlines Logo
5:43 pm - 1:17 pm
BNA
-
IDA
20h 34m
1 stop
Alaska Airlines Logo
6:00 am - 4:43 pm
IDA
-
BNA
9h 43m
1 stop
$379Alaska Airlines
Fri, May 29 - Sat, Jun 6
Delta Logo
7:26 am - 12:26 pm
BNA
-
IDA
6h 00m
1 stop
Delta Logo
6:58 pm - 8:52 am
IDA
-
BNA
12h 54m
2 stops
$394Delta
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
8:41 pm - 3:27 pm
BNA
-
IDA
19h 46m
1 stop
Multiple Airlines Logo
10:21 pm - 2:18 pm
IDA
-
BNA
38h 57m
2 stops
$403Multiple Airlines
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
2:51 pm - 8:59 am
TYS
-
IDA
20h 08m
1 stop
Multiple Airlines Logo
11:46 am - 1:49 pm
IDA
-
TYS
24h 03m
2 stops
$451Multiple Airlines
Thu, Aug 13 - Wed, Aug 19
Delta Logo
7:30 am - 2:41 pm
MEM
-
IDA
8h 11m
1 stop
Delta Logo
11:28 am - 5:50 pm
IDA
-
MEM
5h 22m
1 stop
$491Delta
Sun, Aug 2 - Thu, Aug 6

American Airlines flights from Tennessee to Idaho Falls

Our best American Airlines deals on Tennessee to Idaho Falls flight tickets
American Airlines
Apr 25
BNA5:40 pmNashville Intl
6h 59m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
May 2
IDA7:48 amIdaho Falls Fanning Field
11h 12m
2 stops
BNA8:00 pmNashville Intl
$334
American Airlines
Apr 25
BNA1:09 pmNashville Intl
11h 30m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
May 2
IDA7:48 amIdaho Falls Fanning Field
11h 12m
2 stops
BNA8:00 pmNashville Intl
$339
American Airlines
Aug 12
TYS6:00 amKnoxville McGhee Tyson
7h 32m
1 stop
IDA11:32 amIdaho Falls Fanning Field
Aug 18
IDA2:20 pmIdaho Falls Fanning Field
6h 58m
1 stop
TYS11:18 pmKnoxville McGhee Tyson
$349

United Airlines flights from Tennessee to Idaho Falls

Our best United Airlines deals on Tennessee to Idaho Falls flight tickets
United Airlines
Apr 25
BNA7:00 amNashville Intl
7h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
May 2
IDA2:31 pmIdaho Falls Fanning Field
6h 26m
1 stop
BNA9:57 pmNashville Intl
$349
United Airlines
Apr 30
MEM8:40 amMemphis
8h 03m
1 stop
IDA3:43 pmIdaho Falls Fanning Field
May 5
IDA10:40 amIdaho Falls Fanning Field
10h 03m
2 stops
MEM9:43 pmMemphis
$354
United Airlines
Apr 30
MEM8:40 amMemphis
5h 45m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 5
IDA2:31 pmIdaho Falls Fanning Field
5h 23m
1 stop
MEM8:54 pmMemphis
$390

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 March 26, 2026.
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

Cheapest round-trip

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 4/25

5:40 pm-11:39 pm

1 stop6h 59m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-8:00 pm

2 stops11h 12m

$334

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 4/25

1:09 pm-11:39 pm

2 stops11h 30m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-8:00 pm

2 stops11h 12m

$339

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 4/25

7:00 am-1:24 pm

1 stop7h 24m

Idaho Falls Fanning Field

Sat 5/2

2:31 pm-9:57 pm

1 stop6h 26m

$349

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Thu 4/30

8:40 am-3:43 pm

1 stop8h 03m

Idaho Falls Fanning Field

Tue 5/5

10:40 am-9:43 pm

2 stops10h 03m

$354

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Mon 8/10

4:40 pm-1:06 pm

1 stop21h 26m

Idaho Falls Fanning Field

Tue 8/18

1:43 pm-11:56 pm

1 stop9h 13m

$374

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 5/29

5:43 pm-1:17 pm

1 stop20h 34m

Idaho Falls Fanning Field

Sat 6/6

6:00 am-4:43 pm

1 stop9h 43m

$379

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 4/22

7:26 am-12:26 pm

1 stop6h 00m

Idaho Falls Fanning Field

Mon 4/27

6:58 pm-8:52 am

2 stops12h 54m

$394

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Thu 4/9

8:41 pm-3:27 pm

1 stop19h 46m

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-2:18 pm

2 stops38h 57m

$403

KnoxvilleIdaho Falls

TYS - IDA

TYSIDA

Knoxville McGhee Tyson

Thu 8/13

2:51 pm-8:59 am

1 stop20h 08m

Idaho Falls Fanning Field

Wed 8/19

11:46 am-1:49 pm

2 stops24h 03m

$451
Quickest round-trip

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Sun 8/2

7:30 am-2:41 pm

1 stop8h 11m

Idaho Falls Fanning Field

Thu 8/6

11:28 am-5:50 pm

1 stop5h 22m

$491

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

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

You could potentially save up to 46% 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

Fastest flight time

5h 40m

Direct flights

None
The fastest flight from Tennessee to Idaho Falls takes 5h 40m
There are no direct flights from Tennessee to Idaho Falls. There are no popular flight routes from Tennessee to Idaho Falls.
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
7.9
8,331 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,495 reviews
Search American Airlines flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
9,483 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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