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$111+ Cheap flights from Idaho to Tennessee

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Idaho to Tennessee

Cheapest flights from Idaho to Tennessee
Explore the most affordable flight options available from Idaho to Tennessee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/812:03 pm
GEG
-
BNA
2 stops23h 42m
Multiple Airlines
Wed 2/118:43 pm
BNA
-
GEG
1 stop25h 49m
Multiple Airlines
Deal found 1/27$227
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:28 am
BOI
-
BNA
1 stop7h 25m
Alaska Airlines
Wed 2/257:00 am
BNA
-
BOI
1 stop8h 58m
Alaska Airlines
Deal found 1/28$237
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 3/48:50 am
BOI
-
BNA
2 stops12h 10m
Delta
Tue 3/104:34 pm
BNA
-
BOI
1 stop6h 51m
Delta
Deal found 1/28$242
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 2/165:41 pm
BOI
-
BNA
2 stops34h 27m
Multiple Airlines
Thu 2/197:30 pm
BNA
-
BOI
1 stop16h 41m
Multiple Airlines
Deal found 1/27$254
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/241:44 pm
GEG
-
BNA
1 stop5h 52m
United Airlines
Tue 3/34:00 pm
BNA
-
GEG
1 stop7h 17m
United Airlines
Deal found 1/27$257
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 2/1912:36 pm
BOI
-
BNA
1 stop29h 08m
Multiple Airlines
Wed 2/258:45 pm
BNA
-
BOI
2 stops16h 06m
Multiple Airlines
Deal found 1/27$261
This Delta deal was found by Cheapflights users on 1/27. 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 2/173:45 pm
GEG
-
BNA
1 stop6h 21m
Delta
Tue 2/247:05 am
BNA
-
GEG
2 stops13h 40m
Delta
Deal found 1/27$262
This Delta deal was found by Cheapflights users on 1/27. 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 2/249:25 am
GEG
-
BNA
2 stops10h 35m
Delta
Tue 3/36:25 am
BNA
-
GEG
2 stops14h 20m
Delta
Deal found 1/27$268
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/191:44 pm
BOI
-
BNA
1 stop8h 15m
United Airlines
Wed 2/255:31 pm
BNA
-
BOI
1 stop7h 17m
United Airlines
Deal found 1/27$274
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/241:30 pm
BOI
-
BNA
1 stop8h 00m
American Airlines
Thu 2/265:42 pm
BNA
-
BOI
1 stop6h 56m
American Airlines
Deal found 1/28$287
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/221:43 pm
IDA
-
BNA
1 stop8h 50m
American Airlines
Sat 4/257:15 am
BNA
-
IDA
1 stop6h 58m
American Airlines
Deal found 1/28$289
This Delta deal was found by Cheapflights users on 1/28. 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 2/248:50 am
BOI
-
BNA
2 stops12h 00m
Delta
Wed 2/2510:25 am
BNA
-
BOI
2 stops8h 57m
Delta
Deal found 1/28$289

Find flight deals from Idaho to Tennessee

Keep the following information in mind while searching for Idaho to Tennessee flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$111
(Expedia)

Popular in

March

Cheapest in

January

Average price

$297
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 Tennessee
Search Deals
One-way flight from Idaho to Tennessee
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($37 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 Tennessee 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 29, 2026.
Use the filters below to find and compare flights from Idaho to Tennessee that are best for you.

Fly from

Idaho

Fly to

Tennessee

Route

Depart

Return

Price

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 3/3

1:00 pm-11:59 pm

1 stop9h 59m

Nashville Intl

Tue 3/10

5:53 pm-11:59 pm

1 stop7h 06m

$237

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 2/24

1:51 pm-12:06 am

1 stop9h 15m

Nashville Intl

Sat 2/28

7:35 am-4:15 pm

1 stop9h 40m

$237

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 2/24

6:28 am-2:53 pm

1 stop7h 25m

Nashville Intl

Wed 2/25

7:00 am-2:58 pm

1 stop8h 58m

$237

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 2/24

5:00 am-3:34 pm

2 stops9h 34m

Nashville Intl

Wed 2/25

5:31 pm-11:48 pm

1 stop7h 17m

$242

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 3/4

5:20 am-5:04 pm

2 stops10h 44m

Nashville Intl

Tue 3/10

7:00 am-1:05 pm

1 stop7h 05m

$242

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

6:00 am-4:00 pm

2 stops11h 00m

$242

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 2/24

11:54 am-11:59 pm

1 stop11h 05m

Nashville Intl

Thu 2/26

5:53 pm-11:59 pm

1 stop7h 06m

$254

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 2/24

1:44 pm-9:36 pm

1 stop5h 52m

Nashville Intl

Tue 3/3

4:00 pm-9:17 pm

1 stop7h 17m

$257

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 2/17

3:45 pm-12:06 am

1 stop6h 21m

Nashville Intl

Tue 2/24

7:05 am-6:45 pm

2 stops13h 40m

$262

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 2/24

9:25 am-10:00 pm

2 stops10h 35m

Nashville Intl

Tue 3/3

6:25 am-6:45 pm

2 stops14h 20m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to Tennessee

Have a flexible travel schedule? Discover the best time to fly to Tennessee 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 Tennessee

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

Currently, April is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $104). Flying from Idaho to Tennessee 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.

Reviews of airlines servicing Tennessee

Get insights into the airlines that provide service to Tennessee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tennessee. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Idaho to Tennessee by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,807 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,128 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,205 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

  • How long is the flight from Idaho to Tennessee?

    For as low as $237, Alaska Airlines can have you in Tennessee from Idaho in 9h 15m. Airlines will cover a distance of 1638 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $104. American Airlines flights start at $118 while deals on Alaska Airlines start at $135 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Tennessee 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 Tennessee?

    Currently, April is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $104). Flying from Idaho to Tennessee 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

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Alternative routes for Idaho to Tennessee

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 Tennessee

Discover the top 5 airlines that operate flights from Idaho to Tennessee. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$108Average$482FlexibilityNo cancel feeOn-time71%
DeltaCheapest$157Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$513FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$273Average$528FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$284Average$424FlexibilityNo cancel feeOn-time63%

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