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Cheap flights from Nashville 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 Nashville to Idaho Falls departing on 10/10. 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

Alaska Airlines Logo
9:00 am - 10:39 pmBNA-IDA
14h 39m1 stop
Alaska Airlines Logo
3:57 pm - 12:08 amIDA-BNA
7h 11m1 stop
$350Alaska Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
6:44 am - 12:59 pmBNA-IDA
7h 15m1 stop
American Airlines Logo
1:35 pm - 11:04 pmIDA-BNA
8h 29m1 stop
$351American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
7:34 am - 12:26 pmBNA-IDA
5h 52m1 stop
Delta Logo
6:51 pm - 8:35 amIDA-BNA
12h 44m2 stops
$356Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
11:50 am - 9:25 pmBNA-IDA
10h 35m2 stops
American Airlines Logo
12:55 pm - 11:55 pmIDA-BNA
10h 00m2 stops
$361American Airlines
Find Deal
Thu, Sep 4 - Tue, Oct 7
Alaska Airlines Logo
9:00 am - 10:39 pmBNA-IDA
14h 39m1 stop
Alaska Airlines Logo
4:15 pm - 5:40 amIDA-BNA
12h 25m1 stop
$363Alaska Airlines
Find Deal
Thu, Sep 4 - Tue, Oct 7
Delta Logo
5:00 pm - 10:27 pmBNA-IDA
6h 27m1 stop
Delta Logo
3:00 pm - 9:56 pmIDA-BNA
5h 56m1 stop
$364Delta
Find Deal
Sat, Aug 23 - Tue, Aug 26
Alaska Airlines Logo
7:00 am - 3:17 pmBNA-IDA
9h 17m1 stop
Alaska Airlines Logo
3:54 pm - 12:08 amIDA-BNA
7h 14m1 stop
$368Alaska Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
Delta Logo
7:34 am - 12:26 pmBNA-IDA
5h 52m1 stop
Delta Logo
6:51 pm - 8:35 amIDA-BNA
12h 44m2 stops
$369Delta
Find Deal
Wed, Sep 24 - Sat, Sep 27
United Airlines Logo
9:54 am - 8:54 pmBNA-IDA
12h 00m2 stops
United Airlines Logo
5:00 am - 5:00 pmIDA-BNA
11h 00m2 stops
$477United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
2:38 pm - 8:59 pmBNA-IDA
7h 21m1 stop
United Airlines Logo
5:00 am - 11:29 amIDA-BNA
5h 29m1 stop
$481United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17

Alaska Airlines flights from Nashville to Idaho Falls

Our best Alaska Airlines deals on Nashville to Idaho Falls flight tickets
Alaska Airlines
Sep 17
BNA9:00 amNashville Intl
14h 39m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Sep 24
IDA3:57 pmIdaho Falls Fanning Field
7h 11m
1 stop
BNA12:08 amNashville Intl
$350
Find similar
Alaska Airlines
Sep 4
BNA9:00 amNashville Intl
14h 39m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Oct 7
IDA4:15 pmIdaho Falls Fanning Field
12h 25m
1 stop
BNA5:40 amNashville Intl
$363
Find similar
Alaska Airlines
Aug 23
BNA7:00 amNashville Intl
9h 17m
1 stop
IDA3:17 pmIdaho Falls Fanning Field
Aug 26
IDA3:54 pmIdaho Falls Fanning Field
7h 14m
1 stop
BNA12:08 amNashville Intl
$368
Find similar

Delta flights from Nashville to Idaho Falls

Our best Delta deals on Nashville to Idaho Falls flight tickets
Delta
Sep 17
BNA7:34 amNashville Intl
5h 52m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Sep 24
IDA6:51 pmIdaho Falls Fanning Field
12h 44m
2 stops
BNA8:35 amNashville Intl
$356
Find similar
Delta
Aug 23
BNA5:00 pmNashville Intl
6h 27m
1 stop
IDA10:27 pmIdaho Falls Fanning Field
Aug 26
IDA3:00 pmIdaho Falls Fanning Field
5h 56m
1 stop
BNA9:56 pmNashville Intl
$364
Find similar
Delta
Sep 24
BNA7:34 amNashville Intl
5h 52m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Sep 27
IDA6:51 pmIdaho Falls Fanning Field
12h 44m
2 stops
BNA8:35 amNashville Intl
$369
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 July 31, 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

Wed 9/17

9:00 am-10:39 pm

1 stop14h 39m

Idaho Falls Fanning Field

Wed 9/24

3:57 pm-12:08 am

1 stop7h 11m

$350

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/17

6:44 am-12:59 pm

1 stop7h 15m

Idaho Falls Fanning Field

Wed 9/24

1:35 pm-11:04 pm

1 stop8h 29m

$351

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/17

7:34 am-12:26 pm

1 stop5h 52m

Idaho Falls Fanning Field

Wed 9/24

6:51 pm-8:35 am

2 stops12h 44m

$356

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Thu 9/4

11:50 am-9:25 pm

2 stops10h 35m

Idaho Falls Fanning Field

Tue 10/7

12:55 pm-11:55 pm

2 stops10h 00m

$361

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Thu 9/4

9:00 am-10:39 pm

1 stop14h 39m

Idaho Falls Fanning Field

Tue 10/7

4:15 pm-5:40 am

1 stop12h 25m

$363

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 8/23

5:00 pm-10:27 pm

1 stop6h 27m

Idaho Falls Fanning Field

Tue 8/26

3:00 pm-9:56 pm

1 stop5h 56m

$364

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 8/23

7:00 am-3:17 pm

1 stop9h 17m

Idaho Falls Fanning Field

Tue 8/26

3:54 pm-12:08 am

1 stop7h 14m

$368

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/24

7:34 am-12:26 pm

1 stop5h 52m

Idaho Falls Fanning Field

Sat 9/27

6:51 pm-8:35 am

2 stops12h 44m

$369

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 8/23

9:54 am-8:54 pm

2 stops12h 00m

Idaho Falls Fanning Field

Tue 8/26

5:00 am-5:00 pm

2 stops11h 00m

$477

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 8/13

2:38 pm-8:59 pm

1 stop7h 21m

Idaho Falls Fanning Field

Sun 8/17

5:00 am-11:29 am

1 stop5h 29m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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 $424.

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

Best Price Found

$194

Fastest flight time

5h 11m

Direct flights

None

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Nashville in the past 72 hours is $194. The best round-trip flight deal from Nashville to Idaho Falls found on momondo in the last 72 hours is $350.
The fastest flight from Nashville to Idaho Falls takes 5h 11m
There are no direct flights from Nashville to Idaho Falls. Popular non-direct route for this connection is Nashville Intl Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
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 11m 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
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $426Free CancellationRating
7.4
8,900 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.

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