Tennessee

$132+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Jun 3 — Jun 101
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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 May 4, 2026.

This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:25 pm
BOI
-
BNA
1 stop20h 59m
Frontier
Mon 6/1512:09 pm
BNA
-
BOI
1 stop25h 21m
Frontier
Deal found 4/29$241
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Sun 6/211:25 pm
BOI
-
BNA
1 stop20h 59m
Frontier
Sat 6/2712:09 pm
BNA
-
BOI
1 stop25h 21m
Frontier
Deal found 5/1$255
This CheapOair deal was found by Cheapflights users on 5/1. 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 7/161:25 pm
BOI
-
BNA
1 stop20h 54m
Frontier
Mon 7/2012:09 pm
BNA
-
BOI
1 stop25h 20m
Frontier
Deal found 5/1$261
This Delta deal was found by Cheapflights users on 5/2. 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 5/2610:40 pm
GEG
-
BNA
1 stop7h 55m
Delta
Tue 6/22:47 pm
BNA
-
GEG
1 stop8h 33m
Delta
Deal found 5/2$263
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:51 pm
GEG
-
BNA
1 stop7h 16m
American Airlines
Tue 6/23:21 pm
BNA
-
GEG
1 stop7h 22m
American Airlines
Deal found 4/29$272
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Tue 8/181:04 pm
BOI
-
BNA
1 stop21h 00m
Frontier
Sat 8/2211:59 am
BNA
-
BOI
1 stop25h 10m
Frontier
Deal found 4/30$275
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:51 pm
GEG
-
BNA
1 stop7h 16m
American Airlines
Tue 6/23:21 pm
BNA
-
GEG
1 stop7h 22m
American Airlines
Deal found 4/29$283
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:51 pm
GEG
-
BNA
1 stop7h 16m
American Airlines
Sat 5/307:16 am
BNA
-
GEG
1 stop8h 46m
American Airlines
Deal found 5/2$284
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:51 pm
GEG
-
BNA
1 stop7h 16m
American Airlines
Sat 5/307:16 am
BNA
-
GEG
1 stop8h 46m
American Airlines
Deal found 5/2$285
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:51 pm
GEG
-
BNA
1 stop7h 16m
American Airlines
Wed 5/277:16 am
BNA
-
GEG
1 stop9h 23m
American Airlines
Deal found 4/29$288
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 9/36:30 am
GEG
-
BNA
1 stop9h 11m
Delta
Mon 9/77:16 pm
BNA
-
GEG
1 stop6h 19m
Delta
Deal found 5/2$291
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:23 pm
BOI
-
BNA
1 stop7h 13m
Delta
Fri 5/296:54 pm
BNA
-
BOI
1 stop5h 52m
Delta
Deal found 4/30$293

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$241
(CheapOair)

One-way from

$132
(Delta)

Popular in

June

Cheapest in

January

Average price

$388
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Nashville Intl flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Nashville Intl flights.
From Idaho to Tennessee
One-way flight from Idaho to Tennessee
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 4, 2026.
Use the filters below to find and compare flights from Idaho to Tennessee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 8/8

1:01 pm-11:55 pm

1 stop8h 54m

Nashville Intl

Tue 8/11

5:20 pm-11:59 pm

1 stop8h 39m

$263

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 7/21

7:00 am-5:35 pm

1 stop8h 35m

Nashville Intl

Tue 7/28

6:45 pm-11:06 pm

1 stop6h 21m

$263

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 7/3

10:48 pm-9:58 am

1 stop9h 10m

Nashville Intl

Thu 7/9

4:00 pm-11:06 pm

1 stop9h 06m

$263

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 9/4

10:45 pm-9:49 am

1 stop9h 04m

Nashville Intl

Tue 9/8

3:00 pm-9:31 pm

1 stop8h 31m

$295

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 6/9

4:05 pm-1:05 am

1 stop8h 00m

Nashville Intl

Thu 6/11

10:40 pm-11:25 am

1 stop13h 45m

$316

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 6/6

3:14 pm-12:08 am

1 stop7h 54m

Nashville Intl

Fri 6/12

7:30 am-12:54 pm

1 stop6h 24m

$316
Quickest round-trip

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Mon 5/25

5:35 am-1:42 pm

1 stop6h 07m

Nashville Intl

Thu 5/28

7:27 pm-11:35 pm

1 stop6h 08m

$320

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Tue 6/2

5:00 am-2:14 pm

2 stops8h 14m

Nashville Intl

Fri 6/5

6:00 am-11:32 am

1 stop6h 32m

$321

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Fri 5/29

3:14 pm-12:10 am

1 stop7h 56m

Nashville Intl

Fri 6/5

7:27 pm-12:04 am

1 stop5h 37m

$325

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Mon 5/25

2:23 pm-10:36 pm

1 stop7h 13m

Nashville Intl

Thu 5/28

6:00 am-1:18 pm

1 stop8h 18m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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

To ensure you get the cheapest price possible for a flight from Idaho to Tennessee, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $41). Flying from Idaho to Tennessee in December is currently the most expensive (average of $280). 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 Tennessee?

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 May 4, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta 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.

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Comfort

7.8

Food

7.1

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 $316, Delta can have you in Tennessee from Idaho in 8h. 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 $108. 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, October is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $41). Flying from Idaho to Tennessee in December is currently the most expensive (average of $280). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$108Average$461FlexibilityNo cancel feeOn-time71%
DeltaCheapest$204Average$495FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$506FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$285Average$534FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$303Average$429FlexibilityNo cancel feeOn-time63%

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