How long is the flight from Idaho to Tennessee?

On average, it takes 5h 29m 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 5h 51m.

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

Frontier, Alaska Airlines, and American Airlines are the most popular carriers operating from Idaho to Tennessee

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

2 flights are operational weekly from Idaho to Tennessee as of December 2025. The most popular departure day for this route is Thu, with 100% of flights per week taking off on this day.

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 December 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.

$116 Cheap Flights from Idaho to Tennessee in 2025/26

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Find the cheapest flights from Idaho to Tennessee

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:19 pm - 6:32 pm

BOI

BNA

27h 13m1 stop

7:27 pm - 1:25 pm

BNA

BOI

18h 58m1 stop

$180Frontier

Thu, Jan 15 - Sun, Jan 18

1:55 pm - 11:57 pm

BOI

BNA

9h 02m1 stop

7:00 am - 3:10 pm

BNA

BOI

9h 10m1 stop

$216Alaska Airlines

Sun, Jan 18 - Thu, Jan 22

3:01 pm - 9:52 pm

BOI

BNA

5h 51m1 stop

7:00 am - 1:34 pm

BNA

BOI

7h 34m1 stop

$217Delta

Fri, Jan 16 - Mon, Jan 19

3:03 pm - 9:52 pm

BOI

BNA

5h 49m1 stop

7:15 am - 6:28 pm

BNA

BOI

12h 13m2 stops

$222Delta

Thu, Jan 22 - Mon, Jan 26

12:37 pm - 11:14 pm

BOI

BNA

9h 37m2 stops

5:00 am - 2:22 pm

BNA

BOI

10h 22m2 stops

$227American Airlines

Thu, Jan 8 - Tue, Jan 13

1:48 pm - 9:50 pm

GEG

BNA

6h 02m1 stop

6:00 am - 11:39 am

BNA

GEG

7h 39m1 stop

$237United Airlines

Wed, Jan 14 - Sun, Jan 18

1:48 pm - 9:50 pm

GEG

BNA

6h 02m1 stop

8:30 am - 9:22 pm

BNA

GEG

14h 52m2 stops

$242United Airlines

Wed, Jan 14 - Sun, Jan 18

3:51 pm - 11:14 pm

JAC

BNA

6h 23m1 stop

6:36 am - 1:02 pm

BNA

JAC

7h 26m1 stop

$257American Airlines

Thu, Jan 8 - Tue, Jan 13

7:05 am - 8:05 pm

GEG

MEM

11h 00m2 stops

10:35 am - 8:50 pm

MEM

GEG

12h 15m2 stops

$363Southwest

Wed, Jan 14 - Wed, Jan 21

6:40 am - 5:10 pm

BOI

MEM

9h 30m2 stops

5:30 am - 3:15 pm

MEM

BOI

10h 45m2 stops

$370Southwest

Wed, Feb 4 - Sat, Feb 7

Delta flights from Idaho to Tennessee

Our best Delta deals on Idaho to Tennessee flight tickets

Delta

Jan 16

BOI3:01 pmBoise Air Term. Gowen Fld

5h 51m

1 stop

BNA9:52 pmNashville Intl

Jan 19

BNA7:00 amNashville Intl

7h 34m

1 stop

BOI1:34 pmBoise Air Term. Gowen Fld

$217

Find similar

Delta

Jan 22

BOI3:03 pmBoise Air Term. Gowen Fld

5h 49m

1 stop

BNA9:52 pmNashville Intl

Jan 26

BNA7:15 amNashville Intl

12h 13m

2 stops

BOI6:28 pmBoise Air Term. Gowen Fld

$222

Find similar

Delta

Jan 13

GEG7:20 amSpokane

12h 32m

2 stops

BNA9:52 pmNashville Intl

Jan 20

BNA7:00 amNashville Intl

13h 45m

2 stops

GEG6:45 pmSpokane

$247

Find similar

Alaska Airlines flights from Idaho to Tennessee

Our best Alaska Airlines deals on Idaho to Tennessee flight tickets

Alaska Airlines

Jan 18

BOI1:55 pmBoise Air Term. Gowen Fld

9h 02m

1 stop

BNA11:57 pmNashville Intl

Jan 22

BNA7:00 amNashville Intl

9h 10m

1 stop

BOI3:10 pmBoise Air Term. Gowen Fld

$216

Find similar

Alaska Airlines

Jan 6

GEG7:42 pmSpokane

7h 58m

1 stop

BNA5:40 amNashville Intl

Jan 8

BNA7:00 amNashville Intl

7h 44m

1 stop

GEG12:44 pmSpokane

$236

Find similar

Alaska Airlines

Jan 25

GEG1:38 pmSpokane

8h 19m

1 stop

BNA11:57 pmNashville Intl

Jan 29

BNA7:00 amNashville Intl

7h 44m

1 stop

GEG12:44 pmSpokane

$257

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 1/15

2:19 pm-6:32 pm

1 stop27h 13m

Nashville Intl

Sun 1/18

7:27 pm-1:25 pm

1 stop18h 58m

$180

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sun 1/18

1:55 pm-11:57 pm

1 stop9h 02m

Nashville Intl

Thu 1/22

7:00 am-3:10 pm

1 stop9h 10m

$216

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Fri 1/16

3:01 pm-9:52 pm

1 stop5h 51m

Nashville Intl

Mon 1/19

7:00 am-1:34 pm

1 stop7h 34m

$217

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 1/22

3:03 pm-9:52 pm

1 stop5h 49m

Nashville Intl

Mon 1/26

7:15 am-6:28 pm

2 stops12h 13m

$222

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 1/8

12:37 pm-11:14 pm

2 stops9h 37m

Nashville Intl

Tue 1/13

5:00 am-2:22 pm

2 stops10h 22m

$227

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 1/14

1:48 pm-9:50 pm

1 stop6h 02m

Nashville Intl

Sun 1/18

6:00 am-11:39 am

1 stop7h 39m

$237

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 1/14

1:48 pm-9:50 pm

1 stop6h 02m

Nashville Intl

Sun 1/18

8:30 am-9:22 pm

2 stops14h 52m

$242

JacksonNashville

JAC - BNA

JACBNA

Jackson Hole

Thu 1/8

3:51 pm-11:14 pm

1 stop6h 23m

Nashville Intl

Tue 1/13

6:36 am-1:02 pm

1 stop7h 26m

$257

SpokaneMemphis

GEG - MEM

GEGMEM

Spokane

Wed 1/14

7:05 am-8:05 pm

2 stops11h 00m

Memphis

Wed 1/21

10:35 am-8:50 pm

2 stops12h 15m

$363

BoiseMemphis

BOI - MEM

BOIMEM

Boise Air Term. Gowen Fld

Wed 2/4

6:40 am-5:10 pm

2 stops9h 30m

Memphis

Sat 2/7

5:30 am-3:15 pm

2 stops10h 45m

$370

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 April. Flight prices, which tend to average around $334, 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 October to fly from Idaho, when ticket prices are also cheap, with an average price of $335.

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 $390 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

Fastest flight time	5h 20m
Direct flights	None

The fastest flight from Idaho to Tennessee takes 5h 20m

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 December 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 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $273	Free Cancellation	Rating 8.0 11,477 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Southwest	PriceFrom $284	Free Cancellation	Rating 7.9 4,250 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.