How many flights depart from Idaho to Tennessee on average per week?

2 flights are operational weekly from Idaho to Tennessee as of September 2025. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

How long is the flight from Idaho to Tennessee?

On average, it takes 6h 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 Boise and into Nashville, then the flight time is around 6h 02m.

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 33% 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.

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

Delta, Hawaiian Airlines, and American Airlines 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 5 as of September 2025.

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.

$112 Cheap Flights from Idaho to Tennessee in 2025/26

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Find the cheapest flights from Idaho to Tennessee

Round-trip

One-way

Last minute

Cheap round-trip flights

6:53 am - 5:27 pmGEG-BNA

8h 34m1 stop

6:00 am - 10:55 amBNA-GEG

6h 55m1 stop

$223United Airlines

Find Deal

Wed, Feb 4 - Mon, Feb 9

3:05 pm - 12:12 amGEG-BNA

7h 07m1 stop

2:27 pm - 11:44 pmBNA-GEG

11h 17m2 stops

$228Delta

Find Deal

Wed, Feb 4 - Mon, Feb 9

9:10 am - 10:20 pmGEG-BNA

11h 10m2 stops

2:27 pm - 11:44 pmBNA-GEG

11h 17m2 stops

$233Delta

Find Deal

Wed, Feb 4 - Mon, Feb 9

1:35 pm - 12:11 amBOI-BNA

9h 36m1 stop

7:15 am - 3:12 pmBNA-BOI

8h 57m1 stop

$253Alaska Airlines

Find Deal

Wed, Oct 22 - Tue, Nov 4

5:38 pm - 5:40 amBOI-BNA

11h 02m1 stop

7:15 am - 3:12 pmBNA-BOI

8h 57m1 stop

$271Alaska Airlines

Find Deal

Thu, Oct 23 - Tue, Nov 4

1:25 pm - 11:55 pmBOI-BNA

9h 30m1 stop

5:00 am - 10:00 amBNA-BOI

6h 00m1 stop

$286Southwest

Find Deal

Thu, Dec 4 - Sun, Dec 7

10:25 am - 8:15 pmGEG-BNA

7h 50m1 stop

5:00 am - 9:20 amBNA-GEG

6h 20m1 stop

$295Southwest

Find Deal

Wed, Nov 12 - Sun, Nov 16

2:44 pm - 10:56 pmBOI-BNA

7h 12m1 stop

9:51 am - 7:34 pmBNA-BOI

10h 43m2 stops

$295United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

1:25 pm - 10:44 pmBOI-BNA

8h 19m1 stop

7:22 am - 1:24 pmBNA-BOI

7h 02m1 stop

$303American Airlines

Find Deal

Thu, Dec 11 - Sat, Dec 13

1:57 pm - 11:56 pmBOI-BNA

8h 59m1 stop

5:25 am - 1:24 pmBNA-BOI

8h 59m1 stop

$314American Airlines

Find Deal

Fri, Dec 12 - Mon, Dec 15

Hawaiian Airlines flights from Idaho to Tennessee

Our best Hawaiian Airlines deals on Idaho to Tennessee flight tickets

Hawaiian Airlines

Oct 14

BOI8:26 pmBoise Air Term. Gowen Fld

8h 14m

1 stop

BNA5:40 amNashville Intl

Oct 21

BNA7:00 amNashville Intl

8h 36m

1 stop

BOI2:36 pmBoise Air Term. Gowen Fld

$270

Find similar

Hawaiian Airlines

Oct 31

BOI2:20 pmBoise Air Term. Gowen Fld

8h 57m

1 stop

BNA12:17 amNashville Intl

Nov 3

BNA7:15 amNashville Intl

8h 57m

1 stop

BOI3:12 pmBoise Air Term. Gowen Fld

$302

Find similar

Hawaiian Airlines

Feb 4

GEG1:40 pmSpokane

8h 14m

1 stop

BNA11:54 pmNashville Intl

Feb 9

BNA5:15 pmNashville Intl

7h 29m

1 stop

GEG10:44 pmSpokane

$307

Find similar

American Airlines flights from Idaho to Tennessee

Our best American Airlines deals on Idaho to Tennessee flight tickets

American Airlines

Dec 11

BOI1:25 pmBoise Air Term. Gowen Fld

8h 19m

1 stop

BNA10:44 pmNashville Intl

Dec 13

BNA7:22 amNashville Intl

7h 02m

1 stop

BOI1:24 pmBoise Air Term. Gowen Fld

$303

Find similar

American Airlines

Dec 12

BOI1:57 pmBoise Air Term. Gowen Fld

8h 59m

1 stop

BNA11:56 pmNashville Intl

Dec 15

BNA5:25 amNashville Intl

8h 59m

1 stop

BOI1:24 pmBoise Air Term. Gowen Fld

$314

Find similar

American Airlines

Dec 18

BOI1:53 pmBoise Air Term. Gowen Fld

7h 08m

1 stop

BNA10:01 pmNashville Intl

Dec 23

BNA10:26 amNashville Intl

13h 30m

1 stop

BOI10:56 pmBoise Air Term. Gowen Fld

$328

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 2/4

6:53 am-5:27 pm

1 stop8h 34m

Nashville Intl

Mon 2/9

6:00 am-10:55 am

1 stop6h 55m

$223

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 2/4

3:05 pm-12:12 am

1 stop7h 07m

Nashville Intl

Mon 2/9

2:27 pm-11:44 pm

2 stops11h 17m

$228

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 2/4

9:10 am-10:20 pm

2 stops11h 10m

Nashville Intl

Mon 2/9

2:27 pm-11:44 pm

2 stops11h 17m

$233

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 10/22

1:35 pm-12:11 am

1 stop9h 36m

Nashville Intl

Tue 11/4

7:15 am-3:12 pm

1 stop8h 57m

$253

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 10/23

5:38 pm-5:40 am

1 stop11h 02m

Nashville Intl

Tue 11/4

7:15 am-3:12 pm

1 stop8h 57m

$271

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 12/4

1:25 pm-11:55 pm

1 stop9h 30m

Nashville Intl

Sun 12/7

5:00 am-10:00 am

1 stop6h 00m

$286

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 11/12

10:25 am-8:15 pm

1 stop7h 50m

Nashville Intl

Sun 11/16

5:00 am-9:20 am

1 stop6h 20m

$295

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 10/14

2:44 pm-10:56 pm

1 stop7h 12m

Nashville Intl

Tue 10/21

9:51 am-7:34 pm

2 stops10h 43m

$295

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 12/11

1:25 pm-10:44 pm

1 stop8h 19m

Nashville Intl

Sat 12/13

7:22 am-1:24 pm

1 stop7h 02m

$303

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Fri 12/12

1:57 pm-11:56 pm

1 stop8h 59m

Nashville Intl

Mon 12/15

5:25 am-1:24 pm

1 stop8h 59m

$314

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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 April. Flight prices, which tend to average around $345, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in April, then you should wait until January to fly from Idaho, when ticket prices are also cheap, with an average price of $356.

What is the cheapest day to depart on your flight to Tennessee?

The cheapest day to depart from Idaho to Tennessee is on a Wednesday. Travelers who choose to depart for Tennessee on a Wednesday will often find tickets for as low as $397. Flights from Idaho to Tennessee on a Thursday will generally be more expensive and average around $507. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Tennessee?

The cheapest time of day to fly to Tennessee is in the evening when flights can be purchased for as low as $287. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $496 on average. Flights to Tennessee from Idaho in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $403 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 $311 on momondo.

Can stopping save me money on Idaho to Tennessee flights?

You could potentially save up to 45% 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

Direct flights	None

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 5 as of September 2025.
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
Delta	PriceFrom $204	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $221	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 8.0 4,242 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.