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Cheap flights from Nashville to Idaho Falls from $201

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 10/2. 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 Nashville to Idaho Falls

Cheap round-trip flights

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
$388Hawaiian Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Hawaiian Airlines Logo
7:15 am - 3:13 pmBNA-IDA
8h 58m1 stop
Hawaiian Airlines Logo
3:50 pm - 12:17 amIDA-BNA
7h 27m1 stop
$406Hawaiian Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
American Airlines Logo
7:20 am - 12:25 pmBNA-IDA
6h 05m1 stop
American Airlines Logo
7:10 am - 10:43 pmIDA-BNA
14h 33m2 stops
$412American Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
Delta Logo
5:00 pm - 10:15 pmBNA-IDA
6h 15m1 stop
Delta Logo
1:15 pm - 10:00 pmIDA-BNA
7h 45m1 stop
$415Delta
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
10:15 am - 9:33 pmBNA-IDA
12h 18m2 stops
American Airlines Logo
7:10 am - 9:37 pmIDA-BNA
13h 27m2 stops
$417American Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 8
Delta Logo
7:15 am - 10:15 pmBNA-IDA
16h 00m2 stops
Delta Logo
1:15 pm - 11:58 pmIDA-BNA
9h 43m2 stops
$419Delta
Find Deal
Tue, Oct 28 - Sat, Nov 1
Alaska Airlines Logo
9:00 am - 10:38 pmBNA-IDA
14h 38m1 stop
Alaska Airlines Logo
8:00 am - 4:10 pmIDA-BNA
7h 10m1 stop
$447Alaska Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
6:00 am - 5:18 pmBNA-IDA
12h 18m2 stops
United Airlines Logo
2:35 pm - 9:35 pmIDA-BNA
6h 00m1 stop
$486United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
8:25 am - 5:18 pmBNA-IDA
9h 53m2 stops
United Airlines Logo
10:50 am - 7:51 pmIDA-BNA
8h 01m2 stops
$491United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Alaska Airlines Logo
7:07 pm - 2:32 pmBNA-IDA
20h 25m1 stop
Alaska Airlines Logo
6:00 am - 6:07 pmIDA-BNA
11h 07m1 stop
$562Alaska Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28

Delta flights from Nashville to Idaho Falls

Our best Delta deals on Nashville to Idaho Falls flight tickets
Delta
Oct 28
BNA5:00 pmNashville Intl
6h 15m
1 stop
IDA10:15 pmIdaho Falls Fanning Field
Nov 1
IDA1:15 pmIdaho Falls Fanning Field
7h 45m
1 stop
BNA10:00 pmNashville Intl
$415
Find similar
Delta
Oct 28
BNA7:15 amNashville Intl
16h 00m
2 stops
IDA10:15 pmIdaho Falls Fanning Field
Nov 1
IDA1:15 pmIdaho Falls Fanning Field
9h 43m
2 stops
BNA11:58 pmNashville Intl
$419
Find similar
Delta
Oct 28
BNA1:53 pmNashville Intl
9h 22m
2 stops
IDA10:15 pmIdaho Falls Fanning Field
Nov 1
IDA1:15 pmIdaho Falls Fanning Field
7h 45m
1 stop
BNA10:00 pmNashville Intl
$420
Find similar

Alaska Airlines flights from Nashville to Idaho Falls

Our best Alaska Airlines deals on Nashville to Idaho Falls flight tickets
Alaska Airlines
Jan 16
BNA9:00 amNashville Intl
14h 38m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Jan 19
IDA8:00 amIdaho Falls Fanning Field
7h 10m
1 stop
BNA4:10 pmNashville Intl
$447
Find similar
Alaska Airlines
Dec 23
BNA7:07 pmNashville Intl
20h 25m
1 stop
IDA2:32 pmIdaho Falls Fanning Field
Dec 28
IDA6:00 amIdaho Falls Fanning Field
11h 07m
1 stop
BNA6:07 pmNashville Intl
$562
Find similar
Alaska Airlines
Jan 16
BNA5:01 amNashville Intl
18h 37m
2 stops
IDA10:38 pmIdaho Falls Fanning Field
Jan 19
IDA8:00 amIdaho Falls Fanning Field
7h 10m
1 stop
BNA4:10 pmNashville Intl
$596
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 September 17, 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

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

$388

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 10/31

7:15 am-3:13 pm

1 stop8h 58m

Idaho Falls Fanning Field

Sat 11/8

3:50 pm-12:17 am

1 stop7h 27m

$406

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 10/31

7:20 am-12:25 pm

1 stop6h 05m

Idaho Falls Fanning Field

Sat 11/8

7:10 am-10:43 pm

2 stops14h 33m

$412

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/28

5:00 pm-10:15 pm

1 stop6h 15m

Idaho Falls Fanning Field

Sat 11/1

1:15 pm-10:00 pm

1 stop7h 45m

$415

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 10/31

10:15 am-9:33 pm

2 stops12h 18m

Idaho Falls Fanning Field

Sat 11/8

7:10 am-9:37 pm

2 stops13h 27m

$417

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 10/28

7:15 am-10:15 pm

2 stops16h 00m

Idaho Falls Fanning Field

Sat 11/1

1:15 pm-11:58 pm

2 stops9h 43m

$419

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 1/16

9:00 am-10:38 pm

1 stop14h 38m

Idaho Falls Fanning Field

Mon 1/19

8:00 am-4:10 pm

1 stop7h 10m

$447

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 9/30

6:00 am-5:18 pm

2 stops12h 18m

Idaho Falls Fanning Field

Sat 10/4

2:35 pm-9:35 pm

1 stop6h 00m

$486

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 9/30

8:25 am-5:18 pm

2 stops9h 53m

Idaho Falls Fanning Field

Sat 10/4

10:50 am-7:51 pm

2 stops8h 01m

$491

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 12/23

7:07 pm-2:32 pm

1 stop20h 25m

Idaho Falls Fanning Field

Sun 12/28

6:00 am-6:07 pm

1 stop11h 07m

$562

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 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 13m 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
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $408Free CancellationRating
7.4
8,926 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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