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Cheap flights from Tennessee to Idaho Falls from $196

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 6/2. 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
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
6:33 am - 1:27 pm
BNA
-
IDA
7h 54m
1 stop
American Airlines Logo
1:58 pm - 10:49 pm
IDA
-
BNA
7h 51m
1 stop
$329American Airlines
Thu, Nov 5 - Sun, Nov 22
Alaska Airlines Logo
5:11 pm - 1:06 pm
BNA
-
IDA
20h 55m
1 stop
Alaska Airlines Logo
1:45 pm - 11:56 pm
IDA
-
BNA
9h 11m
1 stop
$400Alaska Airlines
Wed, Sep 16 - Thu, Sep 24
Alaska Airlines Logo
5:11 pm - 1:06 pm
BNA
-
IDA
20h 55m
1 stop
Alaska Airlines Logo
1:45 pm - 11:56 pm
IDA
-
BNA
9h 11m
1 stop
$405Alaska Airlines
Wed, Sep 16 - Thu, Sep 24
United Airlines Logo
7:00 am - 1:25 pm
BNA
-
IDA
7h 25m
1 stop
United Airlines Logo
12:30 pm - 9:44 pm
IDA
-
BNA
8h 14m
1 stop
$419United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
8:57 am - 3:23 pm
MEM
-
IDA
7h 26m
1 stop
United Airlines Logo
2:35 pm - 9:14 pm
IDA
-
MEM
5h 39m
1 stop
$419United Airlines
Sat, Oct 24 - Wed, Oct 28
American Airlines Logo
6:00 am - 11:30 am
BNA
-
IDA
6h 30m
1 stop
American Airlines Logo
2:20 pm - 11:27 pm
IDA
-
BNA
8h 07m
1 stop
$421American Airlines
Wed, Aug 5 - Mon, Aug 10
United Airlines Logo
7:30 am - 5:16 pm
MEM
-
IDA
10h 46m
2 stops
United Airlines Logo
2:35 pm - 9:14 pm
IDA
-
MEM
5h 39m
1 stop
$424United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
7:00 am - 1:25 pm
BNA
-
IDA
7h 25m
1 stop
United Airlines Logo
12:30 pm - 7:45 pm
IDA
-
BNA
6h 15m
1 stop
$429United Airlines
Tue, Jun 2 - Sat, Jun 6
United Airlines Logo
8:57 am - 3:23 pm
MEM
-
IDA
7h 26m
1 stop
United Airlines Logo
2:35 pm - 9:14 pm
IDA
-
MEM
5h 39m
1 stop
$429United Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
4:43 pm - 1:06 pm
BNA
-
IDA
21h 23m
1 stop
Alaska Airlines Logo
4:14 pm - 5:00 pm
IDA
-
BNA
23h 46m
1 stop
$449Alaska Airlines
Mon, Aug 10 - Fri, Aug 14

Alaska Airlines flights from Tennessee to Idaho Falls

Our best Alaska Airlines deals on Tennessee to Idaho Falls flight tickets
Alaska Airlines
Aug 5
BNA9:25 amNashville Intl
14h 14m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Aug 10
IDA4:14 pmIdaho Falls Fanning Field
23h 46m
1 stop
BNA5:00 pmNashville Intl
$400
Alaska Airlines
Sep 16
BNA5:11 pmNashville Intl
20h 55m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Sep 24
IDA1:45 pmIdaho Falls Fanning Field
9h 11m
1 stop
BNA11:56 pmNashville Intl
$405
Alaska Airlines
Aug 10
BNA4:43 pmNashville Intl
21h 23m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Aug 14
IDA4:14 pmIdaho Falls Fanning Field
23h 46m
1 stop
BNA5:00 pmNashville Intl
$449

Delta flights from Tennessee to Idaho Falls

Our best Delta deals on Tennessee to Idaho Falls flight tickets
Delta
May 29
BNA1:58 pmNashville Intl
5h 16m
1 stop
IDA6:14 pmIdaho Falls Fanning Field
Jun 6
IDA6:54 pmIdaho Falls Fanning Field
13h 10m
2 stops
BNA9:04 amNashville Intl
$504
Delta
Nov 5
BNA10:55 amNashville Intl
12h 24m
2 stops
IDA10:19 pmIdaho Falls Fanning Field
Nov 22
IDA6:45 pmIdaho Falls Fanning Field
12h 51m
2 stops
BNA8:36 amNashville Intl
$505
Delta
Aug 5
BNA5:11 amNashville Intl
10h 24m
2 stops
IDA2:35 pmIdaho Falls Fanning Field
Aug 10
IDA7:00 pmIdaho Falls Fanning Field
12h 30m
2 stops
BNA8:30 amNashville Intl
$519

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 May 10, 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

Thu 11/5

6:33 am-1:27 pm

1 stop7h 54m

Idaho Falls Fanning Field

Sun 11/22

1:58 pm-10:49 pm

1 stop7h 51m

$329

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/16

5:11 pm-1:06 pm

1 stop20h 55m

Idaho Falls Fanning Field

Thu 9/24

1:45 pm-11:56 pm

1 stop9h 11m

$400

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/16

5:11 pm-1:06 pm

1 stop20h 55m

Idaho Falls Fanning Field

Thu 9/24

1:45 pm-11:56 pm

1 stop9h 11m

$405

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 6/2

7:00 am-1:25 pm

1 stop7h 25m

Idaho Falls Fanning Field

Sat 6/6

12:30 pm-9:44 pm

1 stop8h 14m

$419
Quickest round-trip

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Sat 10/24

8:57 am-3:23 pm

1 stop7h 26m

Idaho Falls Fanning Field

Wed 10/28

2:35 pm-9:14 pm

1 stop5h 39m

$419

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 8/5

6:00 am-11:30 am

1 stop6h 30m

Idaho Falls Fanning Field

Mon 8/10

2:20 pm-11:27 pm

1 stop8h 07m

$421

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Sat 10/24

7:30 am-5:16 pm

2 stops10h 46m

Idaho Falls Fanning Field

Wed 10/28

2:35 pm-9:14 pm

1 stop5h 39m

$424

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 6/2

7:00 am-1:25 pm

1 stop7h 25m

Idaho Falls Fanning Field

Sat 6/6

12:30 pm-7:45 pm

1 stop6h 15m

$429

MemphisIdaho Falls

MEM - IDA

MEMIDA

Memphis

Sat 10/24

8:57 am-3:23 pm

1 stop7h 26m

Idaho Falls Fanning Field

Wed 10/28

2:35 pm-9:14 pm

1 stop5h 39m

$429

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Mon 8/10

4:43 pm-1:06 pm

1 stop21h 23m

Idaho Falls Fanning Field

Fri 8/14

4:14 pm-5:00 pm

1 stop23h 46m

$449

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 June, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $193.

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

You could potentially save up to 44% 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 45m

Direct flights

None
The fastest flight from Tennessee to Idaho Falls takes 5h 45m
There are no direct flights from Tennessee to Idaho Falls. There are no popular flight routes from Tennessee to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Tennessee to Idaho Falls

  • 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
8,455 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
9,694 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.

An easier way to manage your Idaho Falls trip

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