How long is the flight from Tennessee to Idaho?

Flight times from Tennessee to Idaho vary, but if you’re flying out of Nashville and flying into Boise (one of the most popular routes), then the duration is 6h 06m on average. Another popular route from Tennessee to Idaho is flying from Knoxville to Boise, which will take roughly 6h 15m. 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 31% 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 United Airlines 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 October 2026, there are 4 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.

$132 Cheap Flights from Tennessee to Idaho in 2026/27

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.

6:56 am - 2:33 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

8h 37m1 stop Chicago O'Hare Intl

2:41 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

7h 49m1 stop Dallas/Fort Worth

$313American Airlines

Tue, Oct 27 - Tue, Nov 3

7:00 am - 1:22 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

7h 22m1 stop Phoenix Sky Harbor Intl

2:41 pm - 9:39 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

5h 58m1 stop Dallas/Fort Worth

$313American Airlines

Tue, Oct 27 - Tue, Nov 3

7:10 am - 2:58 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

8h 48m1 stop Los Angeles

1:47 pm - 9:01 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 14m1 stop Atlanta Hartsfield-Jackson

$321Delta

Tue, Nov 24 - Mon, Dec 7

7:20 pm - 12:26 amBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

6h 06m1 stop Salt Lake City

6:00 am - 1:45 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 45m1 stop Salt Lake City

$321Delta

Thu, Dec 17 - Tue, Jan 5

5:35 pm - 10:59 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

6h 24m1 stop Denver Intl

12:31 pm - 8:15 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

6h 44m1 stop Chicago O'Hare Intl

$321United Airlines

Mon, Nov 9 - Wed, Nov 11

7:00 am - 3:23 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

9h 23m1 stop Seattle/Tacoma Intl

12:58 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

10h 01m1 stop Seattle/Tacoma Intl

$321Alaska Airlines

Wed, Oct 28 - Thu, Oct 29

7:00 am - 2:11 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

8h 11m1 stop Seattle/Tacoma Intl

2:06 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

8h 53m1 stop Seattle/Tacoma Intl

$321Alaska Airlines

Wed, Oct 28 - Thu, Oct 29

5:35 pm - 10:59 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

6h 24m1 stop Denver Intl

5:00 am - 3:56 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

9h 56m2 stops Denver Intl Chicago O'Hare Intl

$326United Airlines

Mon, Nov 9 - Wed, Nov 11

5:15 am - 11:20 amBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

7h 05m1 stop Phoenix Sky Harbor Intl

8:30 pm - 5:00 amBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

7h 30m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$334Southwest

Thu, Oct 29 - Mon, Nov 2

6:30 pm - 1:25 amMEM Memphis-BOI Boise Air Term. Gowen Fld

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

5:30 am - 2:10 pmBOI Boise Air Term. Gowen Fld-MEM Memphis

7h 40m2 stops Phoenix Sky Harbor Intl Denver Intl

$347Southwest

Mon, Nov 2 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

7:30 am - 1:51 pmCHA Chattanooga Lovell Field-BOI Boise Air Term. Gowen Fld

8h 21m1 stop Dallas/Fort Worth

2:41 pm - 10:53 pmBOI Boise Air Term. Gowen Fld-CHA Chattanooga Lovell Field

6h 12m1 stop Dallas/Fort Worth

$473American Airlines

Tue, Oct 6 - Wed, Oct 14

12:36 pm - 10:50 pmCHA Chattanooga Lovell Field-BOI Boise Air Term. Gowen Fld

12h 14m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

2:41 pm - 10:53 pmBOI Boise Air Term. Gowen Fld-CHA Chattanooga Lovell Field

6h 12m1 stop Dallas/Fort Worth

$478American Airlines

Tue, Oct 6 - Wed, Oct 14

8:45 am - 1:24 pmMEM Memphis-IDA Idaho Falls Fanning Field

5h 39m1 stop Denver Intl

2:28 pm - 9:05 pmIDA Idaho Falls Fanning Field-MEM Memphis

5h 37m1 stop Denver Intl

$539United Airlines

Wed, Oct 7 - Thu, Oct 22

8:45 am - 1:24 pmMEM Memphis-IDA Idaho Falls Fanning Field

5h 39m1 stop Denver Intl

2:28 pm - 9:05 pmIDA Idaho Falls Fanning Field-MEM Memphis

5h 37m1 stop Denver Intl

$539United Airlines

Wed, Oct 7 - Wed, Oct 21

7:16 pm - 11:59 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

6h 43m1 stop Minneapolis St Paul

11:10 pm - 9:34 amBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

8h 24m1 stop Atlanta Hartsfield-Jackson

$586Delta

Wed, Oct 7 - Sun, Oct 11

8:35 am - 1:34 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

6h 59m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:34 amBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

8h 24m1 stop Atlanta Hartsfield-Jackson

$634Delta

Tue, Oct 6 - Sun, Oct 11

4:20 pm - 11:55 pmTYS Knoxville McGhee Tyson-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Denver Intl Phoenix Sky Harbor Intl

11:20 am - 10:45 pmBOI Boise Air Term. Gowen Fld-TYS Knoxville McGhee Tyson

9h 25m2 stops Phoenix Sky Harbor Intl Nashville Intl

$644Southwest

Wed, Oct 7 - Mon, Oct 12

2:35 pm - 10:20 pmBNA Nashville Intl-BOI Boise Air Term. Gowen Fld

8h 45m2 stops Austin Bergstrom Denver Intl

12:00 pm - 10:00 pmBOI Boise Air Term. Gowen Fld-BNA Nashville Intl

9h 00m1 stop Las Vegas Harry Reid Intl

$657Southwest

Tue, Oct 6 - Mon, Oct 12

5:40 pm - 9:56 amMEM Memphis-BOI Boise Air Term. Gowen Fld

17h 16m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

2:41 pm - 11:11 pmBOI Boise Air Term. Gowen Fld-MEM Memphis

7h 30m1 stop Dallas/Fort Worth

$766Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

5:40 pm - 9:56 amMEM Memphis-BOI Boise Air Term. Gowen Fld

17h 16m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

6:04 pm - 10:08 amBOI Boise Air Term. Gowen Fld-MEM Memphis

15h 04m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

$772Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

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United Airlines flights from Tennessee to Idaho

Our best United Airlines deals on Tennessee to Idaho flight tickets

United Airlines

Nov 9

BNA5:35 pmNashville Intl

6h 24m

1 stop

BOI10:59 pmBoise Air Term. Gowen Fld

Nov 11

BOI5:00 amBoise Air Term. Gowen Fld

9h 56m

2 stops

BNA3:56 pmNashville Intl

$326

United Airlines

Oct 28

BNA6:00 amNashville Intl

6h 31m

1 stop

BOI11:31 amBoise Air Term. Gowen Fld

Nov 1

BOI5:00 amBoise Air Term. Gowen Fld

5h 31m

1 stop

BNA11:31 amNashville Intl

$336

United Airlines

Oct 24

TYS6:00 amKnoxville McGhee Tyson

7h 28m

1 stop

BOI11:28 amBoise Air Term. Gowen Fld

Oct 27

BOI6:30 amBoise Air Term. Gowen Fld

6h 31m

1 stop

TYS3:01 pmKnoxville McGhee Tyson

$337

Alaska Airlines flights from Tennessee to Idaho

Our best Alaska Airlines deals on Tennessee to Idaho flight tickets

Alaska Airlines

Oct 28

BNA7:00 amNashville Intl

8h 11m

1 stop

BOI2:11 pmBoise Air Term. Gowen Fld

Oct 29

BOI2:06 pmBoise Air Term. Gowen Fld

8h 53m

1 stop

BNA11:59 pmNashville Intl

$321

Alaska Airlines

Nov 14

BNA7:02 amNashville Intl

9h 22m

1 stop

BOI3:24 pmBoise Air Term. Gowen Fld

Nov 21

BOI4:18 pmBoise Air Term. Gowen Fld

12h 22m

1 stop

BNA5:40 amNashville Intl

$363

Alaska Airlines

Oct 28

BNA7:00 amNashville Intl

8h 11m

1 stop

BOI2:11 pmBoise Air Term. Gowen Fld

Oct 29

BOI2:06 pmBoise Air Term. Gowen Fld

8h 53m

1 stop

BNA11:59 pmNashville Intl

$366

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Tue 10/27

6:56 am-2:33 pm

1 stop8h 37m

Boise Air Term. Gowen Fld

Tue 11/3

2:41 pm-11:30 pm

1 stop7h 49m

$313

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Tue 10/27

7:00 am-1:22 pm

1 stop7h 22m

Boise Air Term. Gowen Fld

Tue 11/3

2:41 pm-9:39 pm

1 stop5h 58m

$313

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Tue 11/24

7:10 am-2:58 pm

1 stop8h 48m

Boise Air Term. Gowen Fld

Mon 12/7

1:47 pm-9:01 pm

1 stop6h 14m

$321

Quickest round-trip

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Thu 12/17

7:20 pm-12:26 am

1 stop6h 06m

Boise Air Term. Gowen Fld

Tue 1/5

6:00 am-1:45 pm

1 stop6h 45m

$321

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Mon 11/9

5:35 pm-10:59 pm

1 stop6h 24m

Boise Air Term. Gowen Fld

Wed 11/11

12:31 pm-8:15 pm

1 stop6h 44m

$321

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Wed 10/28

7:00 am-3:23 pm

1 stop9h 23m

Boise Air Term. Gowen Fld

Thu 10/29

12:58 pm-11:59 pm

1 stop10h 01m

$321

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Wed 10/28

7:00 am-2:11 pm

1 stop8h 11m

Boise Air Term. Gowen Fld

Thu 10/29

2:06 pm-11:59 pm

1 stop8h 53m

$321

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Mon 11/9

5:35 pm-10:59 pm

1 stop6h 24m

Boise Air Term. Gowen Fld

Wed 11/11

5:00 am-3:56 pm

2 stops9h 56m

$326

NashvilleBoise

BNA Nashville Intl - BOI Boise Air Term. Gowen Fld

BNABOI

Nashville Intl

Thu 10/29

5:15 am-11:20 am

1 stop7h 05m

Boise Air Term. Gowen Fld

Mon 11/2

8:30 pm-5:00 am

2 stops7h 30m

$334

MemphisBoise

MEM Memphis - BOI Boise Air Term. Gowen Fld

MEMBOI

Memphis

Mon 11/2

6:30 pm-1:25 am

2 stops7h 55m

Boise Air Term. Gowen Fld

Sat 11/7

5:30 am-2:10 pm

2 stops7h 40m

$347

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, October 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 $368. If you don’t want to visit Idaho in October, then you should wait until August to fly from Tennessee, when ticket prices are also cheap, with an average price of $399.

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 $407 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 $336 on momondo.

Can stopping save me money on Tennessee to Idaho flights?

You could potentially save up to 56% 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

Best Price Found	$132
Fastest flight time	5h 30m
Direct flights	None

The best one-way flight to Idaho from Tennessee in the past 72 hours is $132. The best round-trip flight deal from Tennessee to Idaho found on momondo in the last 72 hours is $313.

The fastest flight from Tennessee to Idaho takes 5h 30m

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 October 2026, there are 4 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 $216	Free Cancellation	Rating 7.8 8,615 reviews	Search Delta flights
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.0 12,101 reviews	Search American Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 10,270 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,208 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.