How long is the flight from Idaho to Tennessee?

On average, it takes 5h 20m to fly from Idaho to Tennessee if you fly out of Boise (the most popular airport in Idaho) and into Nashville (the most popular airport in Tennessee). If you’re flying out of Hailey and into Nashville, then the flight time is around 5h 26m.

What is the cheapest airline that flies from Idaho to Tennessee?

Delta, Southwest, and Frontier are the most popular carriers operating from Idaho to Tennessee

What airlines fly to Tennessee?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Tennessee from Idaho according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 5 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Tennessee?

Prices for flights from Idaho to Tennessee are updated daily.

How many operators does momondo search for flights from Idaho to Tennessee?

The number of operators available for flights from Idaho to Tennessee is 6 as of May 2026.

How old do you have to be to fly from Idaho to Tennessee?

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 Idaho to Tennessee.

What documentation or ID do you need to fly to Tennessee?

The required travel and health documents for your Tennessee 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 Tennessee. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$127 Cheap Flights from Idaho to Tennessee in 2026

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Find the cheapest flights from Idaho to Tennessee

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:25 pm - 11:24 am

BOI

BNA

20h 59m

1 stop

12:09 pm - 12:30 pm

BNA

BOI

25h 21m

1 stop

$251Frontier

Sun, Jun 21 - Sat, Jun 27

1:25 pm - 11:19 am

BOI

BNA

20h 54m

1 stop

12:09 pm - 12:29 pm

BNA

BOI

25h 20m

1 stop

$260Frontier

Thu, Jul 16 - Mon, Jul 20

1:00 pm - 11:59 pm

GEG

BNA

8h 59m

1 stop

2:01 pm - 6:13 pm

BNA

GEG

6h 12m

1 stop

$263Delta

Fri, Jul 3 - Thu, Jul 9

10:48 pm - 10:08 am

GEG

BNA

9h 20m

1 stop

6:45 pm - 11:06 pm

BNA

GEG

6h 21m

1 stop

$268Delta

Fri, Jul 3 - Thu, Jul 9

12:51 pm - 10:06 pm

GEG

BNA

7h 15m

1 stop

3:21 pm - 8:43 pm

BNA

GEG

7h 22m

1 stop

$281American Airlines

Tue, Jun 9 - Mon, Jun 15

4:05 pm - 1:05 am

BOI

BNA

8h 00m

1 stop

5:15 am - 9:45 am

BNA

BOI

5h 30m

1 stop

$293Southwest

Tue, Jun 30 - Fri, Jul 3

9:45 am - 7:35 pm

GEG

BNA

7h 50m

1 stop

7:20 pm - 1:20 am

BNA

GEG

8h 00m

1 stop

$295Southwest

Sat, Jun 6 - Fri, Jun 12

12:53 pm - 11:27 pm

GEG

BNA

8h 34m

1 stop

7:00 am - 12:02 pm

BNA

GEG

7h 02m

1 stop

$302American Airlines

Tue, Aug 11 - Sat, Aug 15

5:00 am - 3:04 pm

BOI

CHA

8h 04m

1 stop

6:30 am - 11:25 am

CHA

BOI

6h 55m

1 stop

$347United Airlines

Sat, Aug 22 - Sat, Aug 29

6:30 am - 3:04 pm

BOI

CHA

6h 34m

1 stop

2:01 pm - 11:50 pm

CHA

BOI

11h 49m

2 stops

$352United Airlines

Sat, Aug 22 - Sat, Aug 29

Delta flights from Idaho to Tennessee

Our best Delta deals on Idaho to Tennessee flight tickets

Delta

Jul 3

GEG1:00 pmSpokane

8h 59m

1 stop

BNA11:59 pmNashville Intl

Jul 9

BNA2:01 pmNashville Intl

6h 12m

1 stop

GEG6:13 pmSpokane

$263

Delta

Jul 3

GEG10:48 pmSpokane

9h 20m

1 stop

BNA10:08 amNashville Intl

Jul 9

BNA6:45 pmNashville Intl

6h 21m

1 stop

GEG11:06 pmSpokane

$268

Delta

Jul 21

GEG6:20 amSpokane

10h 04m

1 stop

BNA6:24 pmNashville Intl

Jul 28

BNA7:34 pmNashville Intl

6h 21m

1 stop

GEG11:55 pmSpokane

$273

American Airlines flights from Idaho to Tennessee

Our best American Airlines deals on Idaho to Tennessee flight tickets

American Airlines

Jun 9

GEG12:51 pmSpokane

7h 15m

1 stop

BNA10:06 pmNashville Intl

Jun 15

BNA3:21 pmNashville Intl

7h 22m

1 stop

GEG8:43 pmSpokane

$281

American Airlines

Jun 4

GEG12:51 pmSpokane

8h 34m

1 stop

BNA11:25 pmNashville Intl

Jun 7

BNA7:15 amNashville Intl

8h 52m

1 stop

GEG2:07 pmSpokane

$314

American Airlines

Jul 7

BOI3:53 pmBoise Air Term. Gowen Fld

6h 36m

1 stop

BNA11:29 pmNashville Intl

Jul 14

BNA8:00 amNashville Intl

9h 49m

2 stops

BOI4:49 pmBoise Air Term. Gowen Fld

$317

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sun 6/21

1:25 pm-11:24 am

1 stop20h 59m

Nashville Intl

Sat 6/27

12:09 pm-12:30 pm

1 stop25h 21m

$251

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 7/16

1:25 pm-11:19 am

1 stop20h 54m

Nashville Intl

Mon 7/20

12:09 pm-12:29 pm

1 stop25h 20m

$260

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 7/3

1:00 pm-11:59 pm

1 stop8h 59m

Nashville Intl

Thu 7/9

2:01 pm-6:13 pm

1 stop6h 12m

$263

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 7/3

10:48 pm-10:08 am

1 stop9h 20m

Nashville Intl

Thu 7/9

6:45 pm-11:06 pm

1 stop6h 21m

$268

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 6/9

12:51 pm-10:06 pm

1 stop7h 15m

Nashville Intl

Mon 6/15

3:21 pm-8:43 pm

1 stop7h 22m

$281

Quickest round-trip

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 6/30

4:05 pm-1:05 am

1 stop8h 00m

Nashville Intl

Fri 7/3

5:15 am-9:45 am

1 stop5h 30m

$293

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 6/6

9:45 am-7:35 pm

1 stop7h 50m

Nashville Intl

Fri 6/12

7:20 pm-1:20 am

1 stop8h 00m

$295

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 8/11

12:53 pm-11:27 pm

1 stop8h 34m

Nashville Intl

Sat 8/15

7:00 am-12:02 pm

1 stop7h 02m

$302

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Sat 8/22

5:00 am-3:04 pm

1 stop8h 04m

Chattanooga Lovell Field

Sat 8/29

6:30 am-11:25 am

1 stop6h 55m

$347

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

Sat 8/22

6:30 am-3:04 pm

1 stop6h 34m

Chattanooga Lovell Field

Sat 8/29

2:01 pm-11:50 pm

2 stops11h 49m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Tennessee

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

Prices

Airlines

Other information

What is the cheapest month to fly to Tennessee?

The cheapest month to fly to Tennessee from Idaho is in October. Flight prices, which tend to average around $41, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in October, then you should wait until May to fly from Idaho, when ticket prices are also cheap, with an average price of $105.

How far in advance should I book a flight from Idaho to Tennessee?

You are more likely to see cheaper flights to Tennessee from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from Idaho for as low as $317 on momondo.

Can stopping save me money on Idaho to Tennessee flights?

You could potentially save up to 26% on your flight if you consider stops on a Idaho to Tennessee flight.

Cheap Idaho to Tennessee flight deals and tips

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

Fastest flight time	4h 50m
Direct flights	None

The fastest flight from Idaho to Tennessee takes 4h 50m

There are no direct flights from Idaho to Tennessee. There are no popular flight routes from Idaho to Tennessee.

Search flight deals

Frequently asked questions about flying from Idaho to Tennessee

When did momondo last update prices for flights from Idaho to Tennessee?
Prices for flights from Idaho to Tennessee are updated daily.
How many operators does momondo search for flights from Idaho to Tennessee?
The number of operators available for flights from Idaho to Tennessee is 6 as of May 2026.
How old do you have to be to fly from Idaho to Tennessee?
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 Idaho to Tennessee.
What documentation or ID do you need to fly to Tennessee?
The required travel and health documents for your Tennessee 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 Tennessee. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Tennessee

Compare and see reviews for airlines that fly from Idaho to Tennessee with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $108	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights
Delta	PriceFrom $204	Free Cancellation	Rating 7.9 8,446 reviews	Search Delta flights
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Southwest	PriceFrom $303	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $306	Free Cancellation	Rating 7.9 12,354 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Tennessee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Tennessee. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Tennessee from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to Tennessee?

momondo helps you find the best flight between Idaho and Tennessee by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Tennessee right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Tennessee flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.