What airlines fly to Tennessee?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Tennessee from Idaho according to our data. Delta 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.

How long is the flight from Idaho to Tennessee?

On average, it takes 5h 39m to fly from Idaho to Tennessee if you fly out of Idaho Falls (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 54m.

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

Frontier, Delta, and Southwest are the most popular carriers operating 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 March 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.

$92 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.

11:44 am - 3:55 pm

GEG

BNA

26h 11m

1 stop

7:17 pm - 11:38 am

BNA

GEG

18h 21m

1 stop

$171Frontier

dom., abr. 26 - mar., may. 5

1:22 pm - 6:22 pm

BOI

BNA

28h 00m

1 stop

7:17 pm - 12:30 pm

BNA

BOI

18h 13m

1 stop

$261Frontier

mar., may. 12 - mié., may. 20

11:35 pm - 7:35 am

BOI

BNA

7h 00m

1 stop

5:25 am - 1:07 pm

BNA

BOI

8h 42m

1 stop

$283Delta

mar., abr. 28 - mar., may. 5

10:40 pm - 7:35 am

GEG

BNA

6h 55m

1 stop

7:00 am - 12:27 pm

BNA

GEG

7h 27m

1 stop

$285Delta

mar., abr. 28 - mar., may. 5

5:00 pm - 4:30 am

BOI

BNA

10h 30m

2 stops

5:25 pm - 11:30 pm

BNA

BOI

7h 05m

1 stop

$288Southwest

mar., abr. 28 - mar., may. 5

1:46 pm - 9:46 pm

GEG

BNA

6h 00m

1 stop

1:00 pm - 9:16 pm

BNA

GEG

10h 16m

2 stops

$290United Airlines

mié., abr. 29 - mar., may. 5

6:30 am - 3:04 pm

BOI

CHA

6h 34m

1 stop

4:15 pm - 9:25 pm

CHA

BOI

7h 10m

1 stop

$313United Airlines

sáb., ago. 15 - sáb., ago. 22

6:05 am - 6:44 pm

GEG

BNA

10h 39m

2 stops

3:30 pm - 8:33 pm

BNA

GEG

7h 03m

1 stop

$316American Airlines

mié., abr. 22 - sáb., abr. 25

6:05 am - 6:44 pm

GEG

BNA

10h 39m

2 stops

3:30 pm - 11:10 pm

BNA

GEG

9h 40m

2 stops

$321American Airlines

mié., abr. 22 - sáb., abr. 25

7:00 am - 5:35 pm

GEG

MEM

8h 35m

2 stops

5:15 am - 1:05 pm

MEM

GEG

9h 50m

2 stops

$340Southwest

mié., abr. 15 - mar., abr. 21

Delta flights from Idaho to Tennessee

Our best Delta deals on Idaho to Tennessee flight tickets

Delta

Apr 28

BOI11:35 pmBoise Air Term. Gowen Fld

7h 00m

1 stop

BNA7:35 amNashville Intl

May 5

BNA5:25 amNashville Intl

8h 42m

1 stop

BOI1:07 pmBoise Air Term. Gowen Fld

$283

Delta

Apr 28

GEG10:40 pmSpokane

6h 55m

1 stop

BNA7:35 amNashville Intl

May 5

BNA7:00 amNashville Intl

7h 27m

1 stop

GEG12:27 pmSpokane

$285

Delta

May 2

GEG2:10 pmSpokane

6h 42m

1 stop

BNA10:52 pmNashville Intl

May 6

BNA7:00 amNashville Intl

9h 49m

1 stop

GEG2:49 pmSpokane

$311

Southwest flights from Idaho to Tennessee

Our best Southwest deals on Idaho to Tennessee flight tickets

Southwest

Apr 28

BOI5:00 pmBoise Air Term. Gowen Fld

10h 30m

2 stops

BNA4:30 amNashville Intl

May 5

BNA5:25 pmNashville Intl

7h 05m

1 stop

BOI11:30 pmBoise Air Term. Gowen Fld

$288

Southwest

May 4

BOI6:00 amBoise Air Term. Gowen Fld

10h 25m

2 stops

BNA5:25 pmNashville Intl

May 12

BNA5:55 pmNashville Intl

7h 30m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

$317

Southwest

May 4

BOI6:00 amBoise Air Term. Gowen Fld

10h 25m

2 stops

BNA5:25 pmNashville Intl

May 12

BNA1:20 pmNashville Intl

9h 50m

2 stops

BOI10:10 pmBoise Air Term. Gowen Fld

$322

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

dom. 4/26

11:44 am-3:55 pm

1 stop26h 11m

Nashville Intl

mar. 5/5

7:17 pm-11:38 am

1 stop18h 21m

$171

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

mar. 5/12

1:22 pm-6:22 pm

1 stop28h 00m

Nashville Intl

mié. 5/20

7:17 pm-12:30 pm

1 stop18h 13m

$261

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

mar. 4/28

11:35 pm-7:35 am

1 stop7h 00m

Nashville Intl

mar. 5/5

5:25 am-1:07 pm

1 stop8h 42m

$283

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mar. 4/28

10:40 pm-7:35 am

1 stop6h 55m

Nashville Intl

mar. 5/5

7:00 am-12:27 pm

1 stop7h 27m

$285

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

mar. 4/28

5:00 pm-4:30 am

2 stops10h 30m

Nashville Intl

mar. 5/5

5:25 pm-11:30 pm

1 stop7h 05m

$288

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 4/29

1:46 pm-9:46 pm

1 stop6h 00m

Nashville Intl

mar. 5/5

1:00 pm-9:16 pm

2 stops10h 16m

$290

Quickest round-trip

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

sáb. 8/15

6:30 am-3:04 pm

1 stop6h 34m

Chattanooga Lovell Field

sáb. 8/22

4:15 pm-9:25 pm

1 stop7h 10m

$313

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 4/22

6:05 am-6:44 pm

2 stops10h 39m

Nashville Intl

sáb. 4/25

3:30 pm-8:33 pm

1 stop7h 03m

$316

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 4/22

6:05 am-6:44 pm

2 stops10h 39m

Nashville Intl

sáb. 4/25

3:30 pm-11:10 pm

2 stops9h 40m

$321

SpokaneMemphis

GEG - MEM

GEGMEM

Spokane

mié. 4/15

7:00 am-5:35 pm

2 stops8h 35m

Memphis

mar. 4/21

5:15 am-1:05 pm

2 stops9h 50m

$340

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 January. Flight prices, which tend to average around $285, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in January, then you should wait until October to fly from Idaho, when ticket prices are also cheap, with an average price of $334.

How far in advance should I book a flight 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 $377 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 $328 on momondo.

Can stopping save me money on Idaho to Tennessee flights?

You could potentially save up to 32% 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	5h 00m
Direct flights	None

The fastest flight from Idaho to Tennessee takes 5h 00m

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

Search flight deals

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 March 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 11,543 reviews	Search American Airlines flights
Delta	PriceFrom $204	Free Cancellation	Rating 7.9 8,364 reviews	Search Delta flights
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.4 9,525 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $273	Free Cancellation	Rating 7.9 12,142 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $303	Free Cancellation	Rating 8.0 4,332 reviews	Search Southwest 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.