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Cheap flights from Nashville to Idaho Falls from $230

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 11/16. 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 Nashville to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:46 am - 1:27 pmBNA-IDA
7h 41m1 stop
American Airlines Logo
1:58 pm - 10:59 pmIDA-BNA
8h 01m1 stop
$367American Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
American Airlines Logo
11:59 am - 10:36 pmBNA-IDA
11h 37m2 stops
American Airlines Logo
1:58 pm - 9:30 pmIDA-BNA
6h 32m1 stop
$372American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
1:29 pm - 10:36 pmBNA-IDA
10h 07m2 stops
American Airlines Logo
1:58 pm - 7:40 amIDA-BNA
16h 42m2 stops
$441American Airlines
Find Deal
Fri, Dec 5 - Fri, Dec 12
Multiple Airlines Logo
9:30 pm - 2:55 pmBNA-IDA
42h 25m2 stops
Multiple Airlines Logo
10:53 pm - 2:33 pmIDA-BNA
14h 40m1 stop
$474Multiple Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 30
Delta Logo
7:00 am - 6:26 pmBNA-IDA
12h 26m2 stops
Delta Logo
7:06 pm - 8:22 amIDA-BNA
12h 16m2 stops
$492Delta
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Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
10:26 am - 10:36 pmBNA-IDA
13h 10m2 stops
American Airlines Logo
7:00 am - 9:34 pmIDA-BNA
13h 34m2 stops
$493American Airlines
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Fri, Dec 5 - Sun, Dec 7
United Airlines Logo
6:05 pm - 10:59 pmBNA-IDA
5h 54m1 stop
United Airlines Logo
5:00 am - 1:21 pmIDA-BNA
7h 21m1 stop
$547United Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27
United Airlines Logo
6:05 pm - 10:59 pmBNA-IDA
5h 54m1 stop
United Airlines Logo
5:00 am - 3:59 pmIDA-BNA
9h 59m2 stops
$552United Airlines
Find Deal
Sun, Dec 21 - Sat, Dec 27
Alaska Airlines Logo
7:07 pm - 12:07 amBNA-IDA
30h 00m1 stop
Alaska Airlines Logo
6:00 am - 6:00 amIDA-BNA
23h 00m1 stop
$660Alaska Airlines
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Mon, Dec 29 - Sun, Jan 4
Alaska Airlines Logo
5:43 pm - 12:07 amBNA-IDA
31h 24m2 stops
Alaska Airlines Logo
6:00 am - 6:00 amIDA-BNA
23h 00m1 stop
$786Alaska Airlines
Find Deal
Mon, Dec 29 - Sun, Jan 4

American Airlines flights from Nashville to Idaho Falls

Our best American Airlines deals on Nashville to Idaho Falls flight tickets
American Airlines
Dec 5
BNA6:46 amNashville Intl
7h 41m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
Dec 12
IDA1:58 pmIdaho Falls Fanning Field
8h 01m
1 stop
BNA10:59 pmNashville Intl
$367
Find similar
American Airlines
Dec 5
BNA11:59 amNashville Intl
11h 37m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Dec 7
IDA1:58 pmIdaho Falls Fanning Field
6h 32m
1 stop
BNA9:30 pmNashville Intl
$372
Find similar
American Airlines
Dec 5
BNA1:29 pmNashville Intl
10h 07m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Dec 12
IDA1:58 pmIdaho Falls Fanning Field
16h 42m
2 stops
BNA7:40 amNashville Intl
$441
Find similar

United Airlines flights from Nashville to Idaho Falls

Our best United Airlines deals on Nashville to Idaho Falls flight tickets
United Airlines
Dec 21
BNA6:05 pmNashville Intl
5h 54m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Dec 27
IDA5:00 amIdaho Falls Fanning Field
7h 21m
1 stop
BNA1:21 pmNashville Intl
$547
Find similar
United Airlines
Dec 21
BNA6:05 pmNashville Intl
5h 54m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Dec 27
IDA5:00 amIdaho Falls Fanning Field
9h 59m
2 stops
BNA3:59 pmNashville Intl
$552
Find similar
United Airlines
Nov 22
BNA1:00 pmNashville Intl
10h 52m
2 stops
IDA10:52 pmIdaho Falls Fanning Field
Nov 30
IDA5:00 amIdaho Falls Fanning Field
7h 28m
1 stop
BNA1:28 pmNashville Intl
$626
Find similar

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 November 10, 2025.
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

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 12/5

6:46 am-1:27 pm

1 stop7h 41m

Idaho Falls Fanning Field

Fri 12/12

1:58 pm-10:59 pm

1 stop8h 01m

$367

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 12/5

11:59 am-10:36 pm

2 stops11h 37m

Idaho Falls Fanning Field

Sun 12/7

1:58 pm-9:30 pm

1 stop6h 32m

$372

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 12/5

1:29 pm-10:36 pm

2 stops10h 07m

Idaho Falls Fanning Field

Fri 12/12

1:58 pm-7:40 am

2 stops16h 42m

$441

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 11/22

9:30 pm-2:55 pm

2 stops42h 25m

Idaho Falls Fanning Field

Sun 11/30

10:53 pm-2:33 pm

1 stop14h 40m

$474

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 12/5

7:00 am-6:26 pm

2 stops12h 26m

Idaho Falls Fanning Field

Sun 12/7

7:06 pm-8:22 am

2 stops12h 16m

$492

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 12/5

10:26 am-10:36 pm

2 stops13h 10m

Idaho Falls Fanning Field

Sun 12/7

7:00 am-9:34 pm

2 stops13h 34m

$493

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sun 12/21

6:05 pm-10:59 pm

1 stop5h 54m

Idaho Falls Fanning Field

Sat 12/27

5:00 am-1:21 pm

1 stop7h 21m

$547

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sun 12/21

6:05 pm-10:59 pm

1 stop5h 54m

Idaho Falls Fanning Field

Sat 12/27

5:00 am-3:59 pm

2 stops9h 59m

$552

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Mon 12/29

7:07 pm-12:07 am

1 stop30h 00m

Idaho Falls Fanning Field

Sun 1/4

6:00 am-6:00 am

1 stop23h 00m

$660

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Mon 12/29

5:43 pm-12:07 am

2 stops31h 24m

Idaho Falls Fanning Field

Sun 1/4

6:00 am-6:00 am

1 stop23h 00m

$786

Flights are sorted by cheapest round-trip flights 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 April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $368.

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 Nashville 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.

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

Direct flights

None
There are no direct flights from Nashville to Idaho Falls. There are no popular flight routes from Nashville to Idaho Falls.
Search flight deals

  • 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 5h 54m 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 $336Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $370Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $408Free CancellationRating
7.4
9,012 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 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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