What airlines fly to Idaho?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Idaho from Tennessee according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 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?

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

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

7 flights are operational weekly from Tennessee to Idaho as of March 2026. The most popular departure day for this route is Tue, with 29% of flights per week taking off on this day.

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 29m on average. Another popular route from Tennessee to Idaho is flying from Nashville to Boise, which will take roughly 6h. Keep in mind that layovers or delays could extend your travel time.

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 March 2026, there are 6 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.

$117 Cheap Flights from Tennessee to Idaho in 2026

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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.

7:08 pm - 12:27 pm

BNA

BOI

18h 19m

1 stop

1:22 pm - 6:22 pm

BOI

BNA

28h 00m

1 stop

$216Frontier

Sat, May 9 - Tue, May 12

11:59 am - 12:09 pm

BNA

BOI

25h 10m

1 stop

1:04 pm - 11:04 am

BOI

BNA

21h 00m

1 stop

$261Frontier

Sat, Jul 18 - Tue, Jul 21

2:55 pm - 11:44 pm

CHA

GEG

11h 49m

2 stops

12:40 pm - 11:51 pm

GEG

CHA

8h 11m

1 stop

$298Delta

Fri, Sep 11 - Sat, Sep 19

5:35 am - 12:16 pm

CHA

GEG

9h 41m

2 stops

5:00 pm - 9:05 am

GEG

CHA

13h 05m

2 stops

$303Delta

Sat, Aug 1 - Tue, Aug 11

4:20 pm - 12:30 am

BNA

GEG

10h 10m

2 stops

7:00 am - 10:15 pm

GEG

BNA

13h 15m

2 stops

$320Southwest

Thu, May 28 - Wed, Jun 3

5:35 am - 2:10 pm

BNA

GEG

10h 35m

1 stop

7:00 am - 10:15 pm

GEG

BNA

13h 15m

2 stops

$325Southwest

Thu, May 28 - Wed, Jun 3

4:12 pm - 8:47 pm

CHA

GEG

7h 35m

1 stop

6:00 am - 3:27 pm

GEG

CHA

6h 27m

1 stop

$331American Airlines

Fri, Sep 11 - Sat, Sep 19

4:12 pm - 8:47 pm

CHA

GEG

7h 35m

1 stop

6:30 am - 10:15 pm

GEG

CHA

12h 45m

2 stops

$336American Airlines

Fri, Sep 11 - Sat, Sep 19

3:58 pm - 8:53 pm

MEM

JAC

5h 55m

1 stop

7:00 am - 2:24 pm

JAC

MEM

6h 24m

1 stop

$386United Airlines

Sat, Apr 25 - Tue, Apr 28

9:50 am - 8:53 pm

MEM

JAC

12h 03m

2 stops

2:35 pm - 8:49 pm

JAC

MEM

5h 14m

1 stop

$391United Airlines

Sat, Apr 25 - Tue, Apr 28

American Airlines flights from Tennessee to Idaho

Our best American Airlines deals on Tennessee to Idaho flight tickets

American Airlines

Sep 11

CHA4:12 pmChattanooga Lovell Field

7h 35m

1 stop

GEG8:47 pmSpokane

Sep 19

GEG6:00 amSpokane

6h 27m

1 stop

CHA3:27 pmChattanooga Lovell Field

$331

American Airlines

Sep 11

CHA4:12 pmChattanooga Lovell Field

7h 35m

1 stop

GEG8:47 pmSpokane

Sep 19

GEG6:30 amSpokane

12h 45m

2 stops

CHA10:15 pmChattanooga Lovell Field

$336

American Airlines

Apr 25

CHA6:00 amChattanooga Lovell Field

9h 03m

1 stop

BOI1:03 pmBoise Air Term. Gowen Fld

Apr 28

BOI6:00 amBoise Air Term. Gowen Fld

9h 14m

1 stop

CHA5:14 pmChattanooga Lovell Field

$341

Frontier flights from Tennessee to Idaho

Our best Frontier deals on Tennessee to Idaho flight tickets

Frontier

May 9

BNA7:08 pmNashville Intl

18h 19m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 12

BOI1:22 pmBoise Air Term. Gowen Fld

28h 00m

1 stop

BNA6:22 pmNashville Intl

$216

Frontier

May 13

BNA7:17 pmNashville Intl

18h 10m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 17

BOI1:22 pmBoise Air Term. Gowen Fld

29h 13m

1 stop

BNA7:35 pmNashville Intl

$274

Frontier

May 16

BNA7:08 pmNashville Intl

18h 19m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 19

BOI1:22 pmBoise Air Term. Gowen Fld

28h 00m

1 stop

BNA6:22 pmNashville Intl

$281

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 5/9

7:08 pm-12:27 pm

1 stop18h 19m

Boise Air Term. Gowen Fld

Tue 5/12

1:22 pm-6:22 pm

1 stop28h 00m

$216

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 7/18

11:59 am-12:09 pm

1 stop25h 10m

Boise Air Term. Gowen Fld

Tue 7/21

1:04 pm-11:04 am

1 stop21h 00m

$261

ChattanoogaSpokane

CHA - GEG

CHAGEG

Chattanooga Lovell Field

Fri 9/11

2:55 pm-11:44 pm

2 stops11h 49m

Spokane

Sat 9/19

12:40 pm-11:51 pm

1 stop8h 11m

$298

ChattanoogaSpokane

CHA - GEG

CHAGEG

Chattanooga Lovell Field

Sat 8/1

5:35 am-12:16 pm

2 stops9h 41m

Spokane

Tue 8/11

5:00 pm-9:05 am

2 stops13h 05m

$303

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Thu 5/28

4:20 pm-12:30 am

2 stops10h 10m

Spokane

Wed 6/3

7:00 am-10:15 pm

2 stops13h 15m

$320

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Thu 5/28

5:35 am-2:10 pm

1 stop10h 35m

Spokane

Wed 6/3

7:00 am-10:15 pm

2 stops13h 15m

$325

ChattanoogaSpokane

CHA - GEG

CHAGEG

Chattanooga Lovell Field

Fri 9/11

4:12 pm-8:47 pm

1 stop7h 35m

Spokane

Sat 9/19

6:00 am-3:27 pm

1 stop6h 27m

$331

ChattanoogaSpokane

CHA - GEG

CHAGEG

Chattanooga Lovell Field

Fri 9/11

4:12 pm-8:47 pm

1 stop7h 35m

Spokane

Sat 9/19

6:30 am-10:15 pm

2 stops12h 45m

$336

Quickest round-trip

MemphisJackson

MEM - JAC

MEMJAC

Memphis

Sat 4/25

3:58 pm-8:53 pm

1 stop5h 55m

Jackson Hole

Tue 4/28

7:00 am-2:24 pm

1 stop6h 24m

$386

MemphisJackson

MEM - JAC

MEMJAC

Memphis

Sat 4/25

9:50 am-8:53 pm

2 stops12h 03m

Jackson Hole

Tue 4/28

2:35 pm-8:49 pm

1 stop5h 14m

$391

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, August 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 $310. If you don’t want to visit Idaho in August, then you should wait until September to fly from Tennessee, when ticket prices are also cheap, with an average price of $317.

How far in advance should I book a flight 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 $383 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 $330 on momondo.

Can stopping save me money on Tennessee to Idaho flights?

You could potentially save up to 36% 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 24m
Direct flights	None

The fastest flight from Tennessee to Idaho takes 5h 24m

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

Search flight deals

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 March 2026, there are 6 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
Frontier	PriceFrom $130	Free Cancellation	Rating 5.7 3,017 reviews	Search Frontier flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.1 11,491 reviews	Search American Airlines flights
Delta	PriceFrom $193	Free Cancellation	Rating 7.9 8,325 reviews	Search Delta flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 7.9 12,105 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 9,474 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,331 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.