How long is the flight from Tennessee to Idaho?

Flight times from Tennessee to Idaho vary, but if you’re flying out of Memphis and flying into Boise (one of the most popular routes), then the duration is 5h 10m on average. Another popular route from Tennessee to Idaho is flying from Nashville to Boise, which will take roughly 6h 27m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Idaho?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Idaho from Tennessee according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Tennessee to Idaho are updated daily.

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

As of August 2026, there are 5 operators available to choose from for flights from Tennessee to Idaho.

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

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 Tennessee to Idaho.

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

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$104 Cheap Flights from Tennessee to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tennessee to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 11:29 amBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

23h 34m1 stop Denver Intl

2:50 pm - 1:04 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

21h 14m1 stop Las Vegas Harry Reid Intl

$170Frontier

Sat, Sep 5 - Thu, Sep 10

7:00 am - 3:14 pmBNA Nashville Intl-GEG Spokane

10h 14m1 stop Seattle/Tacoma Intl

1:00 pm - 11:58 pmGEG Spokane-BNA Nashville Intl

8h 58m1 stop Seattle/Tacoma Intl

$207Delta

Wed, Sep 16 - Wed, Sep 23

7:00 am - 3:14 pmBNA Nashville Intl-GEG Spokane

10h 14m1 stop Seattle/Tacoma Intl

5:24 am - 2:21 pmGEG Spokane-BNA Nashville Intl

6h 57m1 stop Salt Lake City

$207Delta

Wed, Sep 16 - Tue, Sep 22

5:00 am - 11:24 amBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

7h 24m1 stop Dallas/Fort Worth

2:41 pm - 9:44 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 03m1 stop Dallas/Fort Worth

$208American Airlines

Thu, Oct 15 - Tue, Oct 20

12:40 pm - 10:40 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

11h 00m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

3:21 pm - 12:34 amBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

8h 13m1 stop Chicago O'Hare Intl

$217American Airlines

Sat, Sep 5 - Thu, Sep 10

12:55 pm - 11:29 amBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

23h 34m1 stop Denver Intl

1:24 pm - 2:18 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

23h 54m1 stop Denver Intl

$234Frontier

Wed, Sep 2 - Tue, Sep 8

6:25 pm - 1:40 amBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

8h 15m1 stop Phoenix Sky Harbor Intl

12:45 pm - 12:55 amBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

11h 10m2 stops San Jose San Diego

$239Southwest

Fri, Oct 23 - Mon, Oct 26

5:15 am - 1:20 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

9h 05m2 stops Phoenix Sky Harbor Intl Oakland

6:50 pm - 5:00 amBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

9h 10m2 stops Oakland Phoenix Sky Harbor Intl

$244Southwest

Fri, Oct 23 - Mon, Oct 26

4:33 pm - 8:46 pmMEM Memphis-GEG Spokane

6h 13m1 stop Denver Intl

5:00 am - 2:50 pmGEG Spokane-MEM Memphis

7h 50m1 stop Denver Intl

$267United Airlines

Sat, Sep 5 - Sat, Sep 12

9:47 am - 8:46 pmMEM Memphis-GEG Spokane

12h 59m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 2:50 pmGEG Spokane-MEM Memphis

7h 50m1 stop Denver Intl

$272United Airlines

Sat, Sep 5 - Sat, Sep 12

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 pm - 11:59 pmBNA Nashville Intl-GEG Spokane

8h 39m1 stop Seattle/Tacoma Intl

7:05 am - 3:53 pmGEG Spokane-BNA Nashville Intl

6h 48m1 stop Seattle/Tacoma Intl

$313Delta

Wed, Aug 19 - Sat, Aug 22

6:00 am - 11:54 amBNA Nashville Intl-GEG Spokane

7h 54m1 stop Dallas/Fort Worth

5:20 am - 4:02 pmGEG Spokane-BNA Nashville Intl

8h 42m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$344American Airlines

Wed, Aug 19 - Sat, Aug 22

5:00 am - 2:09 pmBNA Nashville Intl-GEG Spokane

11h 09m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

5:20 am - 5:28 pmGEG Spokane-BNA Nashville Intl

10h 08m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$450American Airlines

Wed, Aug 19 - Sat, Aug 22

8:00 am - 3:23 pmBNA Nashville Intl-IDA Idaho Falls Fanning Field

8h 23m1 stop Denver Intl

10:35 am - 9:37 pmIDA Idaho Falls Fanning Field-BNA Nashville Intl

10h 02m2 stops Denver Intl Chicago O'Hare Intl

$455United Airlines

Mon, Aug 17 - Tue, Aug 25

8:00 am - 3:28 pmBNA Nashville Intl-JAC Jackson Hole

8h 28m1 stop Denver Intl

10:40 am - 5:30 pmJAC Jackson Hole-BNA Nashville Intl

5h 50m1 stop Denver Intl

$473United Airlines

Mon, Aug 17 - Wed, Aug 19

6:15 am - 11:21 amBNA Nashville Intl-GEG Spokane

7h 06m1 stop Atlanta Hartsfield-Jackson

5:15 am - 3:53 pmGEG Spokane-BNA Nashville Intl

8h 38m1 stop Seattle/Tacoma Intl

$528Delta

Mon, Aug 17 - Wed, Aug 19

2:05 pm - 10:35 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

10h 30m2 stops Dallas Love Field Denver Intl

6:00 am - 6:55 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

10h 55m2 stops Las Vegas Harry Reid Intl Nashville Intl

$624Southwest

Mon, Aug 17 - Wed, Aug 19

1:55 pm - 11:10 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

11h 15m2 stops Dallas Love Field Denver Intl

6:00 am - 3:55 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

7h 55m2 stops Las Vegas Harry Reid Intl Denver Intl

$624Southwest

Tue, Aug 18 - Thu, Aug 20

4:43 pm - 10:59 pmBNA Nashville Intl-GEG Spokane

8h 16m1 stop Portland

3:05 pm - 5:26 pmGEG Spokane-BNA Nashville Intl

24h 21m1 stop Portland

$655Alaska Airlines

Mon, Aug 17 - Wed, Aug 19

5:07 pm - 11:55 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

7h 48m1 stop Portland

2:42 pm - 5:37 amBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

13h 55m2 stops Spokane Seattle/Tacoma Intl

$765Alaska Airlines

Thu, Aug 20 - Sun, Aug 23

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Alaska Airlines flights from Tennessee to Idaho

Our best Alaska Airlines deals on Tennessee to Idaho flight tickets

Alaska Airlines

Sep 11

BNA9:03 amNashville Intl

7h 27m

1 stop

BOI3:30 pmBoise Air Term. Gowen Fld

Sep 18

BOI8:25 pmBoise Air Term. Gowen Fld

20h 06m

1 stop

BNA5:31 pmNashville Intl

$347

Alaska Airlines

Nov 17

BNA7:02 amNashville Intl

9h 20m

1 stop

GEG2:22 pmSpokane

Nov 30

GEG7:36 pmSpokane

7h 55m

1 stop

BNA5:31 amNashville Intl

$354

Alaska Airlines

Nov 24

BNA7:00 amNashville Intl

9h 25m

1 stop

BOI3:25 pmBoise Air Term. Gowen Fld

Nov 28

BOI5:40 amBoise Air Term. Gowen Fld

11h 01m

1 stop

BNA5:41 pmNashville Intl

$363

Frontier flights from Tennessee to Idaho

Our best Frontier deals on Tennessee to Idaho flight tickets

Frontier

Sep 5

BNA12:55 pmNashville Intl

23h 34m

1 stop

BOI11:29 amBoise Air Term. Gowen Fld

Sep 10

BOI2:50 pmBoise Air Term. Gowen Fld

21h 14m

1 stop

BNA1:04 pmNashville Intl

$170

Frontier

Sep 2

BNA12:55 pmNashville Intl

23h 34m

1 stop

BOI11:29 amBoise Air Term. Gowen Fld

Sep 8

BOI1:24 pmBoise Air Term. Gowen Fld

23h 54m

1 stop

BNA2:18 pmNashville Intl

$234

Frontier

Aug 31

BNA12:55 pmNashville Intl

24h 34m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Sep 8

BOI1:24 pmBoise Air Term. Gowen Fld

23h 54m

1 stop

BNA2:18 pmNashville Intl

$240

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Sat 9/5

12:55 pm-11:29 am

1 stop23h 34m

Boise Air Term. Gowen Fld

Thu 9/10

2:50 pm-1:04 pm

1 stop21h 14m

$170

NashvilleSpokane

BNA Nashville Intl - GEG Spokane

BNAGEG

Nashville Intl

Wed 9/16

7:00 am-3:14 pm

1 stop10h 14m

Spokane

Wed 9/23

1:00 pm-11:58 pm

1 stop8h 58m

$207

NashvilleSpokane

BNA Nashville Intl - GEG Spokane

BNAGEG

Nashville Intl

Wed 9/16

7:00 am-3:14 pm

1 stop10h 14m

Spokane

Tue 9/22

5:24 am-2:21 pm

1 stop6h 57m

$207

Quickest round-trip

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Thu 10/15

5:00 am-11:24 am

1 stop7h 24m

Boise Air Term. Gowen Fld

Tue 10/20

2:41 pm-9:44 pm

1 stop6h 03m

$208

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Sat 9/5

12:40 pm-10:40 pm

2 stops11h 00m

Boise Air Term. Gowen Fld

Thu 9/10

3:21 pm-12:34 am

1 stop8h 13m

$217

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Wed 9/2

12:55 pm-11:29 am

1 stop23h 34m

Boise Air Term. Gowen Fld

Tue 9/8

1:24 pm-2:18 pm

1 stop23h 54m

$234

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Fri 10/23

6:25 pm-1:40 am

1 stop8h 15m

Boise Air Term. Gowen Fld

Mon 10/26

12:45 pm-12:55 am

2 stops11h 10m

$239

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Fri 10/23

5:15 am-1:20 pm

2 stops9h 05m

Boise Air Term. Gowen Fld

Mon 10/26

6:50 pm-5:00 am

2 stops9h 10m

$244

MemphisSpokane

MEM Memphis - GEG Spokane

MEMGEG

Memphis

Sat 9/5

4:33 pm-8:46 pm

1 stop6h 13m

Spokane

Sat 9/12

5:00 am-2:50 pm

1 stop7h 50m

$267

MemphisSpokane

MEM Memphis - GEG Spokane

MEMGEG

Memphis

Sat 9/5

9:47 am-8:46 pm

2 stops12h 59m

Spokane

Sat 9/12

5:00 am-2:50 pm

1 stop7h 50m

$272

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 Tennessee to Idaho

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 Idaho?

In general, April is the cheapest month to fly from Tennessee to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $398. If you don’t want to visit Idaho in April, then you should wait until October to fly from Tennessee, when ticket prices are also cheap, with an average price of $424.

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

You are more likely to see cheaper flights to Idaho from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Tennessee for as low as $309 on momondo.

Can stopping save me money on Tennessee to Idaho flights?

You could potentially save up to 34% on your flight if you consider stops on a Tennessee to Idaho flight.

Cheap Tennessee to Idaho flight deals and tips

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

Fastest flight time	5h 07m
Direct flights	None

The fastest flight from Tennessee to Idaho takes 5h 07m

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

Search flight deals

Frequently asked questions about flying from Tennessee to Idaho

When did momondo last update prices for flights from Tennessee to Idaho?
Prices for flights from Tennessee to Idaho are updated daily.
How many operators does momondo search for flights from Tennessee to Idaho?
As of August 2026, there are 5 operators available to choose from for flights from Tennessee to Idaho.
How old do you have to be to fly from Tennessee to Idaho?
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 Tennessee to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Tennessee to Idaho

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $182	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
United Airlines	PriceFrom $246	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,950 reviews	Search American Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,217 reviews	Search Southwest flights

Why use momondo?

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

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

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

All flight searches from Tennessee to Idaho on momondo can be filtered to show those which offer flexible booking policies.

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

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 Tennessee to Idaho.

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

Of course. momondo tracks the price of Tennessee to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.