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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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:49 pm
BOI
-
BNA
1 stop5h 51m
American Airlines
Sun 8/235:00 am
BNA
-
BOI
1 stop7h 16m
American Airlines
Deal found 7/30$237
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/205:00 am
GEG
-
BNA
1 stop6h 37m
United Airlines
Mon 8/242:45 pm
BNA
-
GEG
1 stop8h 01m
United Airlines
Deal found 7/30$237
This CheapOair deal was found by Cheapflights users on 8/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:52 pm
BOI
-
BNA
1 stop21h 05m
Frontier
Thu 10/292:53 pm
BNA
-
BOI
1 stop25h 04m
Frontier
Deal found 8/1$238
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:55 pm
BOI
-
BNA
2 stops8h 32m
American Airlines
Thu 8/273:38 pm
BNA
-
BOI
1 stop7h 33m
American Airlines
Deal found 8/1$242
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/225:00 am
GEG
-
BNA
1 stop6h 37m
United Airlines
Sat 8/2912:33 pm
BNA
-
GEG
2 stops10h 13m
United Airlines
Deal found 7/28$242
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 8/183:29 pm
BOI
-
BNA
1 stop7h 26m
Delta
Tue 8/257:11 am
BNA
-
BOI
1 stop9h 07m
Delta
Deal found 7/28$247
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sat 8/222:15 pm
GEG
-
BNA
1 stop12h 20m
Southwest
Sat 8/292:40 pm
BNA
-
GEG
1 stop8h 45m
Southwest
Deal found 7/28$247
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:44 am
BOI
-
BNA
1 stop8h 18m
American Airlines
Tue 8/258:00 am
BNA
-
BOI
2 stops9h 49m
American Airlines
Deal found 7/28$266
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:50 pm
BOI
-
BNA
1 stop21h 30m
Frontier
Sun 9/201:49 pm
BNA
-
BOI
1 stop25h 06m
Frontier
Deal found 7/30$269
This Southwest deal was found by Cheapflights users on 7/29. 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 8/262:25 pm
BOI
-
BNA
1 stop6h 20m
Southwest
Wed 9/25:55 pm
BNA
-
BOI
1 stop6h 15m
Southwest
Deal found 7/29$275
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/295:00 am
GEG
-
BNA
1 stop6h 37m
United Airlines
Wed 9/22:45 pm
BNA
-
GEG
1 stop8h 01m
United Airlines
Deal found 7/30$275
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:52 pm
BOI
-
BNA
1 stop21h 06m
Frontier
Tue 11/107:42 pm
BNA
-
BOI
2 stops44h 15m
Frontier
Deal found 7/30$277

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$119
(Southwest)

Popular in

February

Cheapest in

January

Average price

$359
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
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 2026.
Use the filters below to find and compare flights from Idaho to Nashville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 8/18

3:29 pm-11:55 pm

1 stop7h 26m

Nashville Intl

Tue 8/25

7:11 am-3:18 pm

1 stop9h 07m

$247

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Mon 8/17

1:00 pm-11:55 pm

1 stop8h 55m

Nashville Intl

Thu 8/20

6:00 am-12:57 pm

1 stop8h 57m

$306

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 9/30

7:30 am-6:35 pm

1 stop9h 05m

Nashville Intl

Mon 10/5

6:50 pm-12:30 am

1 stop7h 40m

$313

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 10/16

6:15 pm-5:00 am

2 stops8h 45m

Nashville Intl

Mon 10/19

6:50 pm-12:30 am

1 stop7h 40m

$318

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 9/4

10:56 pm-10:02 am

1 stop9h 06m

Nashville Intl

Mon 9/7

2:03 pm-9:30 pm

1 stop9h 27m

$319

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 10/21

4:40 pm-12:30 am

1 stop6h 50m

Nashville Intl

Thu 10/22

4:40 pm-10:55 pm

1 stop7h 15m

$321

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 9/29

5:00 am-6:42 pm

2 stops11h 42m

Nashville Intl

Sat 10/3

12:39 pm-8:49 pm

2 stops10h 10m

$323

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Thu 12/3

3:36 pm-12:08 am

1 stop6h 32m

Nashville Intl

Sat 12/12

7:15 am-12:29 pm

1 stop7h 14m

$325

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 1/1

7:00 am-5:36 pm

1 stop8h 36m

Nashville Intl

Mon 1/11

6:00 am-11:44 am

1 stop7h 44m

$325

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 10/20

2:06 pm-11:59 pm

1 stop8h 53m

Nashville Intl

Fri 10/30

7:00 am-1:50 pm

1 stop7h 50m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Idaho to Nashville (average of $285). Flying from Idaho to Nashville in July is currently the most expensive (average of $479). 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.

How much does it cost to fly round-trip from Idaho to Nashville?

Airfare is below average for this route at the moment.
Idaho to Nashville flights typically cost between $308 and $561 in August.
The cheapest round-trip price found within the last 5 days was $237 on American Airlines (Aug 20-Aug 23).

How far ahead should I book a flight from Idaho to Nashville?

The price you pay for your flight from Idaho to Nashville may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $247, Delta can have you in Nashville from Idaho in 7h 26m. 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 American Airlines, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from Delta and United 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, January is the cheapest month in which you can book a flight from Idaho to Nashville (average of $285). Flying from Idaho to Nashville in July is currently the most expensive (average of $479). 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
Cookeville
Bowling Green
Murfreesboro
Goodlettsville
Hermitage
Franklin
Lebanon
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Franklin
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

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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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$108Average$475FlexibilityNo cancel feeOn-time71%
DeltaCheapest$204Average$540FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$493FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$287Average$431FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$317Average$459FlexibilityNo cancel feeOn-time75%

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