Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Nashville to Idaho Falls from $454

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Idaho Falls departing on 6/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Nashville to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:45 pm - 6:14 pm
BNA
-
IDA
5h 29m1 stop
Delta Logo
3:04 pm - 10:21 pm
IDA
-
BNA
6h 17m1 stop
$454Delta
Wed, Jun 24 - Fri, Jul 3
Alaska Airlines Logo
7:00 am - 10:59 pm
BNA
-
IDA
16h 59m1 stop
Alaska Airlines Logo
9:00 am - 11:57 pm
IDA
-
BNA
13h 57m1 stop
$455Alaska Airlines
Fri, Jan 23 - Mon, Jan 26
Delta Logo
1:45 pm - 6:14 pm
BNA
-
IDA
5h 29m1 stop
Delta Logo
6:10 am - 1:45 pm
IDA
-
BNA
6h 35m1 stop
$472Delta
Wed, Jun 24 - Sat, Jul 4
United Airlines Logo
8:00 am - 3:31 pm
BNA
-
IDA
8h 31m2 stops
United Airlines Logo
2:40 pm - 9:50 pm
IDA
-
BNA
6h 10m1 stop
$474United Airlines
Fri, Jan 23 - Mon, Jan 26
Delta Logo
1:45 pm - 6:14 pm
BNA
-
IDA
5h 29m1 stop
Delta Logo
6:50 pm - 7:33 am
IDA
-
BNA
11h 43m2 stops
$477Delta
Wed, Jun 24 - Sat, Jul 4
Delta Logo
7:15 am - 12:34 pm
BNA
-
IDA
6h 19m1 stop
Delta Logo
1:15 pm - 10:30 pm
IDA
-
BNA
8h 15m1 stop
$481Delta
Sat, Jan 10 - Wed, Jan 14
Delta Logo
12:00 pm - 10:19 pm
BNA
-
IDA
11h 19m2 stops
Delta Logo
5:25 am - 2:07 pm
IDA
-
BNA
7h 42m1 stop
$486Delta
Sat, Jan 10 - Wed, Jan 14
United Airlines Logo
8:30 am - 9:16 pm
BNA
-
IDA
13h 46m2 stops
United Airlines Logo
10:51 am - 9:42 pm
IDA
-
BNA
9h 51m2 stops
$491United Airlines
Sat, Jan 10 - Wed, Jan 14
Delta Logo
1:45 pm - 6:14 pm
BNA
-
IDA
5h 29m1 stop
Delta Logo
3:04 pm - 10:21 pm
IDA
-
BNA
6h 17m1 stop
$504Delta
Tue, Jun 23 - Wed, Jul 8
Delta Logo
1:45 pm - 6:14 pm
BNA
-
IDA
5h 29m1 stop
Delta Logo
3:04 pm - 9:11 am
IDA
-
BNA
17h 07m2 stops
$514Delta
Wed, Jun 24 - Fri, Jul 3

Delta flights from Nashville to Idaho Falls

Our best Delta deals on Nashville to Idaho Falls flight tickets
Delta
Jun 24
BNA1:45 pmNashville Intl
5h 29m
1 stop
IDA6:14 pmIdaho Falls Fanning Field
Jul 3
IDA3:04 pmIdaho Falls Fanning Field
6h 17m
1 stop
BNA10:21 pmNashville Intl
$454
Find similar
Delta
Jun 24
BNA1:45 pmNashville Intl
5h 29m
1 stop
IDA6:14 pmIdaho Falls Fanning Field
Jul 4
IDA6:10 amIdaho Falls Fanning Field
6h 35m
1 stop
BNA1:45 pmNashville Intl
$472
Find similar
Delta
Jun 24
BNA1:45 pmNashville Intl
5h 29m
1 stop
IDA6:14 pmIdaho Falls Fanning Field
Jul 4
IDA6:50 pmIdaho Falls Fanning Field
11h 43m
2 stops
BNA7:33 amNashville Intl
$477
Find similar

United Airlines flights from Nashville to Idaho Falls

Our best United Airlines deals on Nashville to Idaho Falls flight tickets
United Airlines
Jan 23
BNA8:00 amNashville Intl
8h 31m
2 stops
IDA3:31 pmIdaho Falls Fanning Field
Jan 26
IDA2:40 pmIdaho Falls Fanning Field
6h 10m
1 stop
BNA9:50 pmNashville Intl
$474
Find similar
United Airlines
Jan 10
BNA8:30 amNashville Intl
13h 46m
2 stops
IDA9:16 pmIdaho Falls Fanning Field
Jan 14
IDA10:51 amIdaho Falls Fanning Field
9h 51m
2 stops
BNA9:42 pmNashville Intl
$491
Find similar
United Airlines
Jan 23
BNA8:00 amNashville Intl
8h 31m
2 stops
IDA3:31 pmIdaho Falls Fanning Field
Jan 26
IDA4:19 pmIdaho Falls Fanning Field
22h 35m
2 stops
BNA3:54 pmNashville Intl
$546
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 December 27, 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 6/24

1:45 pm-6:14 pm

1 stop5h 29m

Idaho Falls Fanning Field

Fri 7/3

3:04 pm-10:21 pm

1 stop6h 17m

$454

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 1/23

7:00 am-10:59 pm

1 stop16h 59m

Idaho Falls Fanning Field

Mon 1/26

9:00 am-11:57 pm

1 stop13h 57m

$455

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 6/24

1:45 pm-6:14 pm

1 stop5h 29m

Idaho Falls Fanning Field

Sat 7/4

6:10 am-1:45 pm

1 stop6h 35m

$472

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Fri 1/23

8:00 am-3:31 pm

2 stops8h 31m

Idaho Falls Fanning Field

Mon 1/26

2:40 pm-9:50 pm

1 stop6h 10m

$474

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 6/24

1:45 pm-6:14 pm

1 stop5h 29m

Idaho Falls Fanning Field

Sat 7/4

6:50 pm-7:33 am

2 stops11h 43m

$477

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 1/10

7:15 am-12:34 pm

1 stop6h 19m

Idaho Falls Fanning Field

Wed 1/14

1:15 pm-10:30 pm

1 stop8h 15m

$481

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 1/10

12:00 pm-10:19 pm

2 stops11h 19m

Idaho Falls Fanning Field

Wed 1/14

5:25 am-2:07 pm

1 stop7h 42m

$486

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Sat 1/10

8:30 am-9:16 pm

2 stops13h 46m

Idaho Falls Fanning Field

Wed 1/14

10:51 am-9:42 pm

2 stops9h 51m

$491

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 6/23

1:45 pm-6:14 pm

1 stop5h 29m

Idaho Falls Fanning Field

Wed 7/8

3:04 pm-10:21 pm

1 stop6h 17m

$504

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 6/24

1:45 pm-6:14 pm

1 stop5h 29m

Idaho Falls Fanning Field

Fri 7/3

3:04 pm-9:11 am

2 stops17h 07m

$514

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $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.

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

5h 47m

Direct flights

None
The fastest flight from Nashville to Idaho Falls takes 5h 47m
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 47m 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
American AirlinesPriceFrom $320Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
DeltaPriceFrom $336Free CancellationRating
7.9
8,018 reviews
Search Delta flights
United AirlinesPriceFrom $408Free CancellationRating
7.4
9,116 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 1/26
Mon 2/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States