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$128+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
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 March 6, 2026.

This Delta deal was found by Cheapflights users on 3/6. 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 4/85:52 am
BOI
-
BNA
1 stop9h 11m
Delta
Tue 4/144:58 pm
BNA
-
BOI
1 stop8h 19m
Delta
Deal found 3/6$227
This Delta deal was found by Cheapflights users on 3/6. 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 4/87:15 am
GEG
-
BNA
1 stop6h 48m
Delta
Tue 4/144:58 pm
BNA
-
GEG
1 stop9h 22m
Delta
Deal found 3/6$227
This CheapOair deal was found by Cheapflights users on 3/5. 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.
Sun 3/2211:33 am
GEG
-
BNA
1 stop24h 41m
Frontier
Wed 3/253:01 pm
BNA
-
GEG
1 stop21h 46m
Frontier
Deal found 3/5$261
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:30 pm
BOI
-
BNA
1 stop8h 05m
Delta
Tue 3/317:22 pm
BNA
-
BOI
1 stop5h 37m
Delta
Deal found 3/1$271
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:40 pm
GEG
-
BNA
1 stop8h 12m
Delta
Tue 4/147:00 am
BNA
-
GEG
1 stop9h 49m
Delta
Deal found 3/1$283
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:52 am
BOI
-
BNA
2 stops11h 18m
Delta
Wed 4/17:00 am
BNA
-
BOI
1 stop7h 05m
Delta
Deal found 3/1$288
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:25 am
GEG
-
BNA
2 stops10h 34m
Delta
Sat 4/257:00 am
BNA
-
GEG
1 stop7h 27m
Delta
Deal found 3/1$288
This Delta deal was found by Cheapflights users on 3/5. 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 5/61:07 pm
GEG
-
BNA
1 stop8h 52m
Delta
Mon 5/117:27 pm
BNA
-
GEG
1 stop6h 08m
Delta
Deal found 3/5$290
This Delta deal was found by Cheapflights users on 3/4. 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.
Sat 3/281:45 pm
BOI
-
BNA
1 stop9h 07m
Delta
Sat 4/47:00 am
BNA
-
BOI
1 stop7h 05m
Delta
Deal found 3/4$291
This Delta deal was found by Cheapflights users on 3/6. 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 4/295:40 am
BOI
-
BNA
1 stop9h 23m
Delta
Sat 5/27:05 am
BNA
-
BOI
1 stop8h 58m
Delta
Deal found 3/6$292
This Delta deal was found by Cheapflights users on 3/2. 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 3/317:30 am
BOI
-
BNA
2 stops9h 40m
Delta
Tue 4/77:25 am
BNA
-
BOI
2 stops12h 18m
Delta
Deal found 3/2$294
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Mon 3/305:00 am
BOI
-
BNA
1 stop5h 43m
United Airlines
Tue 4/711:32 am
BNA
-
BOI
2 stops10h 50m
United Airlines
Deal found 3/4$296

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Delta)

One-way from

$128
(CheapOair)

Popular in

March

Cheapest in

January

Average price

$491
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. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 6, 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 3/31

9:00 am-9:38 pm

2 stops11h 38m

Nashville Intl

Tue 4/7

7:00 am-1:05 pm

1 stop7h 05m

$288

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 4/22

11:25 am-11:59 pm

2 stops10h 34m

Nashville Intl

Sat 4/25

7:00 am-12:27 pm

1 stop7h 27m

$288

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 5/6

1:07 pm-11:59 pm

1 stop8h 52m

Nashville Intl

Mon 5/11

7:27 pm-11:35 pm

1 stop6h 08m

$290

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 4/29

5:40 am-4:03 pm

1 stop9h 23m

Nashville Intl

Sat 5/2

7:05 am-3:03 pm

1 stop8h 58m

$292
Quickest round-trip

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 4/22

2:25 pm-11:05 pm

1 stop6h 40m

Nashville Intl

Wed 4/29

6:15 am-10:15 am

1 stop6h 00m

$297

Idaho FallsNashville

IDA - BNA

IDABNA

Idaho Falls Fanning Field

Sat 4/25

2:30 pm-9:18 pm

1 stop5h 48m

Nashville Intl

Thu 4/30

7:00 am-1:25 pm

1 stop7h 25m

$309

JacksonNashville

JAC - BNA

JACBNA

Jackson Hole

Wed 4/15

2:35 pm-9:46 pm

1 stop6h 11m

Nashville Intl

Sun 4/19

7:00 am-1:21 pm

1 stop7h 21m

$311

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Fri 5/1

5:40 am-4:03 pm

1 stop9h 23m

Nashville Intl

Sun 5/3

4:58 pm-12:17 am

1 stop8h 19m

$323

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 4/23

7:24 am-4:03 pm

1 stop7h 39m

Nashville Intl

Mon 4/27

4:58 pm-12:17 am

1 stop8h 19m

$323

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 5/2

7:24 am-4:03 pm

1 stop7h 39m

Nashville Intl

Mon 5/4

4:58 pm-12:17 am

1 stop8h 19m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

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, 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 December is currently the most expensive (average of $319). 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 $309, Delta can have you in Nashville from Idaho in 5h 48m. The distance between Idaho and Nashville is about 1433 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 December is currently the most expensive (average of $319). 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
Franklin
Murfreesboro
Cookeville
Lebanon
Hermitage
Goodlettsville
Brentwood
Franklin
Dickson
Mount Juliet
Hopkinsville
Antioch
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Nashville

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$108Average$400FlexibilityNo cancel feeOn-time71%
DeltaCheapest$158Average$517FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$260Average$485FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$273Average$384FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$277Average$423FlexibilityNo cancel feeOn-time63%

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