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$119+ Cheap flights from Idaho to Nashville (BNA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Idaho to Nashville

Cheapest flights from Idaho to Nashville
Explore the most affordable flight options available from Idaho to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 1, 2026.

This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmGEG - BNA
2 stops21h 59mUnited Airlines
Sat 1/108:22 amBNA - GEG
1 stop8h 59mUnited Airlines
Deal found 12/31$901
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:47 pmGEG - BNA
2 stops24h 12mUnited Airlines
Thu 1/86:00 amBNA - GEG
1 stop7h 39mUnited Airlines
Deal found 12/31$907
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:32 pmGEG - BNA
1 stop6h 25mDelta
Sat 1/107:35 amBNA - GEG
1 stop7h 02mDelta
Deal found 12/31$917
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:15 pmGEG - BNA
1 stop6h 47mDelta
Wed 1/75:15 amBNA - GEG
1 stop8h 30mDelta
Deal found 12/31$973
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmGEG - BNA
2 stops21h 59mUnited Airlines
Sun 1/48:30 amBNA - GEG
1 stop15h 01mUnited Airlines
Deal found 12/31$1,011
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:30 pmBOI - BNA
1 stop7h 27mDelta
Sun 1/47:14 amBNA - BOI
1 stop5h 48mDelta
Deal found 12/31$1,047
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmGEG - BNA
2 stops21h 59mUnited Airlines
Mon 1/54:56 pmBNA - GEG
1 stop7h 34mUnited Airlines
Deal found 12/31$1,057
This Delta deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:02 pmGEG - BNA
1 stop8h 42mDelta
Tue 1/65:15 amBNA - GEG
1 stop8h 30mDelta
Deal found 12/31$1,067
This Southwest deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:15 pmGEG - BNA
1 stop11h 45mSouthwest
Tue 1/612:35 pmBNA - GEG
2 stops10h 15mSouthwest
Deal found 12/31$1,077
This United Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:00 pmGEG - BNA
2 stops21h 59mUnited Airlines
Tue 1/62:52 pmBNA - GEG
1 stop22h 47mUnited Airlines
Deal found 12/31$1,164

Find flight deals from Idaho to Nashville

Keep the following information in mind while searching for Idaho to Nashville flight deals. Data was last updated January 1, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Kiwi.com)

One-way from

$119
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$311
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Nashville Intl flights.
Search Deals
From Idaho to Nashville Intl
Search Deals
One-way flight from Idaho to Nashville Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Nashville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 1, 2026.
Use the filters below to find and compare flights from Idaho to Nashville that are best for you.

Fly from

Idaho

Fly to

Nashville

Route

Depart

Return

Price

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 1/21

1:48 pm-9:50 pm

1 stop6h 02m

Nashville Intl

Fri 1/23

6:00 am-11:39 am

1 stop7h 39m

$237

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Fri 1/23

1:40 pm-12:13 am

1 stop9h 33m

Nashville Intl

Mon 1/26

7:15 am-6:28 pm

2 stops12h 13m

$240

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 1/22

1:55 pm-11:57 pm

1 stop9h 02m

Nashville Intl

Sat 1/24

7:00 am-3:10 pm

1 stop9h 10m

$244

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 1/27

6:53 am-9:50 pm

2 stops12h 57m

Nashville Intl

Tue 2/3

4:00 pm-9:23 pm

1 stop7h 23m

$262

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Thu 1/22

5:00 am-7:04 pm

2 stops12h 04m

Nashville Intl

Wed 1/28

6:00 am-12:46 pm

2 stops8h 46m

$269

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 2/25

12:25 pm-10:26 pm

1 stop8h 01m

Nashville Intl

Tue 3/3

5:00 am-11:44 am

1 stop8h 44m

$277

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 1/28

7:20 am-4:56 pm

1 stop8h 36m

Nashville Intl

Sat 2/7

5:00 am-2:22 pm

2 stops10h 22m

$281

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Fri 3/20

8:28 pm-5:40 am

1 stop8h 12m

Nashville Intl

Sat 3/28

7:00 am-11:56 pm

1 stop17h 56m

$287

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 3/3

1:51 pm-12:06 am

1 stop9h 15m

Nashville Intl

Tue 3/10

7:00 am-1:05 pm

1 stop7h 05m

$287

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 2/25

7:27 am-9:50 pm

2 stops12h 23m

Nashville Intl

Tue 3/3

7:00 am-6:45 pm

2 stops13h 45m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 59 results
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Best time to book a flight from Idaho to Nashville

Have a flexible travel schedule? Discover the best time to fly to Nashville from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Nashville

What is the cheapest month to book a flight from Idaho to Nashville?

Currently, April is the cheapest month in which you can book a flight from Idaho to Nashville (average of $104). Flying from Idaho to Nashville in August is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Nashville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Nashville from Idaho?

    Nashville Intl (BNA), located 6.0 mi from the city center, is the airport you fly into when you book flights from Idaho to Nashville.

  • How long is the flight from Idaho to Nashville?

    For as low as $244, United Airlines can have you in Nashville from Idaho in 7h 14m. The distance between Idaho and Nashville is about 1638 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to Nashville one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from Idaho to Nashville for a low price.

  • What are the most popular routes from Idaho to Nashville?

    While some choose either Boise Air Term. Gowen Fld - Nashville Intl or Idaho Falls Fanning Field - Nashville Intl, Spokane - Nashville Intl is the most popular route from Idaho to Nashville.

  • Can I find deals for flights from Idaho to Nashville that include hotel bookings?

    Yes. In addition to deals on Idaho to Nashville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Nashville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Nashville.

  • Can I find deals for business class flights from Idaho to Nashville?

    Yes. Cheapflights offers flight deals from Idaho to Nashville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Nashville?

    Currently, April is the cheapest month in which you can book a flight from Idaho to Nashville (average of $104). Flying from Idaho to Nashville in August is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Nashville?

Book flights to Nashville if you plan to visit one of these locations
Bowling Green
Cookeville
Murfreesboro
Franklin
Lebanon
Brentwood
Hermitage
Goodlettsville
Franklin
Dickson
Mount Juliet
Hopkinsville
Smyrna
Antioch
Springfield
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Nashville

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Top 5 airlines flying from Idaho to Nashville

Discover the top 5 airlines that operate flights from Idaho to Nashville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$108Average$414FlexibilityNo cancel feeOn-time71%
DeltaCheapest$204Average$540FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$273Average$400FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$284Average$424FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$286Average$512FlexibilityNo cancel feeOn-time69%

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