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

3 flights are operational weekly from Tennessee to Idaho as of May 2025. The most popular departure day for this route is Mon, with 33% 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 Nashville and flying into Boise (one of the most popular routes), then the duration is 6h 11m on average. Another popular route from Tennessee to Idaho is flying from Memphis to Boise, which will take roughly 6h 18m. 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 40% 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?

Spirit Airlines, United Airlines, and Hawaiian 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 May 2025, 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.

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Find the cheapest flights from Tennessee to Idaho

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Cheap round-trip flights

These are some of the best round-trip flight deals from Tennessee to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.

5:57 pm - 10:29 pmTYS-BOI

6h 32m1 stop

1:46 pm - 11:59 pmBOI-TYS

8h 13m1 stop

$259Delta

Find Deal

Wed, Jun 25 - Wed, Jul 2

7:46 am - 5:13 pmTYS-BOI

11h 27m2 stops

1:46 pm - 11:59 pmBOI-TYS

8h 13m1 stop

$264Delta

Find Deal

Wed, Jun 25 - Wed, Jul 2

2:25 pm - 11:38 pmBNA-GEG

11h 13m1 stop

5:29 am - 1:31 pmGEG-BNA

6h 02m1 stop

$297United Airlines

Find Deal

Thu, May 15 - Mon, May 19

1:36 pm - 10:00 pmBNA-BOI

9h 24m1 stop

1:50 pm - 9:12 pmBOI-BNA

6h 22m1 stop

$308American Airlines

Find Deal

Wed, May 28 - Sat, May 31

5:45 pm - 11:20 pmBNA-GEG

7h 35m1 stop

1:51 pm - 10:20 pmGEG-BNA

6h 29m1 stop

$320American Airlines

Find Deal

Mon, Jun 9 - Tue, Jun 10

5:05 am - 9:35 amBNA-BOI

5h 30m1 stop

4:45 pm - 12:55 amBOI-BNA

7h 10m1 stop

$329Southwest

Find Deal

Wed, Jun 18 - Sat, Jun 21

6:05 am - 2:41 pmBNA-GEG

10h 36m2 stops

5:29 am - 1:31 pmGEG-BNA

6h 02m1 stop

$331United Airlines

Find Deal

Thu, May 15 - Mon, May 19

6:10 am - 4:05 pmBNA-BOI

10h 55m2 stops

4:45 pm - 12:55 amBOI-BNA

7h 10m1 stop

$334Southwest

Find Deal

Wed, Jun 18 - Sat, Jun 21

7:00 am - 4:10 pmBNA-BOI

10h 10m1 stop

8:46 pm - 5:40 amBOI-BNA

7h 54m1 stop

$347Alaska Airlines

Find Deal

Tue, Jun 17 - Sat, Jun 21

9:00 am - 10:39 pmBNA-IDA

14h 39m1 stop

4:03 pm - 12:08 amIDA-BNA

7h 05m1 stop

$386Alaska Airlines

Find Deal

Tue, Sep 23 - Tue, Sep 30

Delta flights from Tennessee to Idaho

Our best Delta deals on Tennessee to Idaho flight tickets

Delta

Jun 25

TYS5:57 pmKnoxville McGhee Tyson

6h 32m

1 stop

BOI10:29 pmBoise Air Term. Gowen Fld

Jul 2

BOI1:46 pmBoise Air Term. Gowen Fld

8h 13m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$259

Find similar

Delta

Jun 25

TYS7:46 amKnoxville McGhee Tyson

11h 27m

2 stops

BOI5:13 pmBoise Air Term. Gowen Fld

Jul 2

BOI1:46 pmBoise Air Term. Gowen Fld

8h 13m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$264

Find similar

Delta

Jul 10

TYS4:02 pmKnoxville McGhee Tyson

8h 28m

1 stop

BOI10:30 pmBoise Air Term. Gowen Fld

Jul 16

BOI1:52 pmBoise Air Term. Gowen Fld

8h 07m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$289

Find similar

American Airlines flights from Tennessee to Idaho

Our best American Airlines deals on Tennessee to Idaho flight tickets

American Airlines

May 28

BNA1:36 pmNashville Intl

9h 24m

1 stop

BOI10:00 pmBoise Air Term. Gowen Fld

May 31

BOI1:50 pmBoise Air Term. Gowen Fld

6h 22m

1 stop

BNA9:12 pmNashville Intl

$308

Find similar

American Airlines

Jun 9

BNA5:45 pmNashville Intl

7h 35m

1 stop

GEG11:20 pmSpokane

Jun 10

GEG1:51 pmSpokane

6h 29m

1 stop

BNA10:20 pmNashville Intl

$320

Find similar

American Airlines

Jun 6

BNA5:45 pmNashville Intl

7h 35m

1 stop

GEG11:20 pmSpokane

Jun 10

GEG1:51 pmSpokane

6h 29m

1 stop

BNA10:20 pmNashville Intl

$332

Find similar

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, November 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 $345. If you don’t want to visit Idaho in November, then you should wait until September to fly from Tennessee, when ticket prices are also cheap, with an average price of $364.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $360. On the other hand, Sunday is the most expensive day to depart from Tennessee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $537.

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

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Tennessee to Idaho in the afternoon for as low as $381. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $547 per ticket.

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 19 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $400 when searching 19 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 $287 on momondo.

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	$110
Fastest flight time	4h 44m
Direct flights	None
Airports in Idaho	4 airports

The best one-way flight to Idaho from Tennessee in the past 72 hours is $110. The best round-trip flight deal from Tennessee to Idaho found on momondo in the last 72 hours is $259.

The fastest flight from Tennessee to Idaho takes 4h 44m

There are no direct flights from Tennessee to Idaho. Popular non-direct routes for this connection are Nashville Intl Airport - Boise Air Term. Gowen Fld Airport, Nashville Intl Airport - Idaho Falls Fanning Field Airport and Nashville Intl Airport - Spokane Airport.

There are 4 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

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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 May 2025, 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
Spirit Airlines	PriceFrom $107	Free Cancellation	Rating 6.3 7,963 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $172	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $237	Free Cancellation	Rating 8.0 7,934 reviews	Search Delta flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 8.0 9,972 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 8,696 reviews	Search United Airlines flights
Southwest	PriceFrom $343	Free Cancellation	Rating 8.0 4,294 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.