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Cheap flights from Nashville to Idaho Falls from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Idaho Falls departing on 6/6. 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 Nashville to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 11:30 am
BNA
-
IDA
7h 30m
1 stop
American Airlines Logo
7:00 am - 4:03 pm
IDA
-
BNA
8h 03m
1 stop
$311American Airlines
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
10:43 am - 9:20 pm
BNA
-
IDA
11h 37m
2 stops
American Airlines Logo
2:20 pm - 11:27 pm
IDA
-
BNA
8h 07m
1 stop
$360American Airlines
Wed, Aug 19 - Wed, Aug 26
Alaska Airlines Logo
5:11 pm - 1:06 pm
BNA
-
IDA
20h 55m
1 stop
Alaska Airlines Logo
4:14 pm - 5:31 pm
IDA
-
BNA
24h 17m
1 stop
$400Alaska Airlines
Wed, Sep 16 - Thu, Sep 24
American Airlines Logo
10:43 am - 9:20 pm
BNA
-
IDA
11h 37m
2 stops
American Airlines Logo
7:00 am - 9:12 pm
IDA
-
BNA
13h 12m
2 stops
$409American Airlines
Wed, Aug 19 - Wed, Aug 26
Delta Logo
5:00 pm - 10:32 pm
BNA
-
IDA
6h 32m
1 stop
Delta Logo
3:25 pm - 11:05 pm
IDA
-
BNA
6h 40m
1 stop
$411Delta
Sat, Jul 11 - Thu, Jul 16
United Airlines Logo
10:30 am - 3:23 pm
BNA
-
IDA
5h 53m
1 stop
United Airlines Logo
10:35 am - 9:37 pm
IDA
-
BNA
10h 02m
2 stops
$414United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
8:00 am - 3:23 pm
BNA
-
IDA
8h 23m
1 stop
United Airlines Logo
2:25 pm - 9:15 pm
IDA
-
BNA
5h 50m
1 stop
$421United Airlines
Sat, Sep 12 - Sat, Sep 19
Delta Logo
1:58 pm - 6:14 pm
BNA
-
IDA
5h 16m
1 stop
Delta Logo
6:54 pm - 9:04 am
IDA
-
BNA
13h 10m
2 stops
$429Delta
Fri, May 29 - Sat, Jun 6
United Airlines Logo
6:30 am - 3:23 pm
BNA
-
IDA
9h 53m
2 stops
United Airlines Logo
2:30 pm - 9:09 pm
IDA
-
BNA
5h 39m
1 stop
$436United Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
6:35 pm - 4:00 pm
BNA
-
IDA
22h 25m
1 stop
Multiple Airlines Logo
10:47 pm - 11:19 am
IDA
-
BNA
35h 32m
2 stops
$438Multiple Airlines
Sun, Jul 12 - Fri, Jul 17

United Airlines flights from Nashville to Idaho Falls

Our best United Airlines deals on Nashville to Idaho Falls flight tickets
United Airlines
Sep 12
BNA10:30 amNashville Intl
5h 53m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Sep 19
IDA10:35 amIdaho Falls Fanning Field
10h 02m
2 stops
BNA9:37 pmNashville Intl
$414
United Airlines
Sep 12
BNA8:00 amNashville Intl
8h 23m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Sep 19
IDA2:25 pmIdaho Falls Fanning Field
5h 50m
1 stop
BNA9:15 pmNashville Intl
$421
United Airlines
Sep 1
BNA6:30 amNashville Intl
9h 53m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Sep 8
IDA2:30 pmIdaho Falls Fanning Field
5h 39m
1 stop
BNA9:09 pmNashville Intl
$436

American Airlines flights from Nashville to Idaho Falls

Our best American Airlines deals on Nashville to Idaho Falls flight tickets
American Airlines
Aug 19
BNA5:00 amNashville Intl
7h 30m
1 stop
IDA11:30 amIdaho Falls Fanning Field
Aug 26
IDA7:00 amIdaho Falls Fanning Field
8h 03m
1 stop
BNA4:03 pmNashville Intl
$311
American Airlines
Aug 19
BNA10:43 amNashville Intl
11h 37m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Aug 26
IDA2:20 pmIdaho Falls Fanning Field
8h 07m
1 stop
BNA11:27 pmNashville Intl
$360
American Airlines
Aug 19
BNA10:43 amNashville Intl
11h 37m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
Aug 26
IDA7:00 amIdaho Falls Fanning Field
13h 12m
2 stops
BNA9:12 pmNashville Intl
$409

momondo Fare Finder

 
Customize your flight search to find flights from Nashville 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 16, 2026.
Use the filters below to find and compare flights from Nashville 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

Wed 8/19

5:00 am-11:30 am

1 stop7h 30m

Idaho Falls Fanning Field

Wed 8/26

7:00 am-4:03 pm

1 stop8h 03m

$311

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 8/19

10:43 am-9:20 pm

2 stops11h 37m

Idaho Falls Fanning Field

Wed 8/26

2:20 pm-11:27 pm

1 stop8h 07m

$360

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

4:14 pm-5:31 pm

1 stop24h 17m

$400

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 8/19

10:43 am-9:20 pm

2 stops11h 37m

Idaho Falls Fanning Field

Wed 8/26

7:00 am-9:12 pm

2 stops13h 12m

$409
Quickest round-trip

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 7/11

5:00 pm-10:32 pm

1 stop6h 32m

Idaho Falls Fanning Field

Thu 7/16

3:25 pm-11:05 pm

1 stop6h 40m

$411

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 9/12

10:30 am-3:23 pm

1 stop5h 53m

Idaho Falls Fanning Field

Sat 9/19

10:35 am-9:37 pm

2 stops10h 02m

$414

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 9/12

8:00 am-3:23 pm

1 stop8h 23m

Idaho Falls Fanning Field

Sat 9/19

2:25 pm-9:15 pm

1 stop5h 50m

$421

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 5/29

1:58 pm-6:14 pm

1 stop5h 16m

Idaho Falls Fanning Field

Sat 6/6

6:54 pm-9:04 am

2 stops13h 10m

$429

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 9/1

6:30 am-3:23 pm

2 stops9h 53m

Idaho Falls Fanning Field

Tue 9/8

2:30 pm-9:09 pm

1 stop5h 39m

$436

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sun 7/12

6:35 pm-4:00 pm

1 stop22h 25m

Idaho Falls Fanning Field

Fri 7/17

10:47 pm-11:19 am

2 stops35h 32m

$438

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 Nashville 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 typical price of a round-trip flight between Nashville and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from Nashville to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nashville to Idaho Falls (BNA to IDA) flight deals and tips

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

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Nashville to Idaho Falls takes 6h 29m
There are no direct flights from Nashville to Idaho Falls. There are no popular flight routes from Nashville to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Nashville to Idaho Falls

  • How far is Nashville Intl to Idaho Falls Fanning Field by plane?

    There are 1424.4 mi between Nashville Intl and Idaho Falls Fanning Field. Typically, this will take 6h 29m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Nashville Intl Airport to Idaho Falls Fanning Field Airport.

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

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Nashville to Idaho Falls?

Best airlines flying from Nashville to Idaho Falls

Compare and see reviews for airlines that fly from Nashville to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $193Free CancellationRating
7.9
8,455 reviews
Search Delta flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
9,727 reviews
Search United Airlines flights
American AirlinesPriceFrom $378Free CancellationRating
7.1
11,662 reviews
Search American 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 Nashville to Idaho Falls?

Finding the right flight to Idaho Falls from Nashville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Idaho Falls from Nashville which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Nashville to Idaho Falls.

I’m not ready to book a flight from Nashville 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 Nashville and alert you when they change.

An easier way to manage your Idaho Falls trip

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