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$113+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
ene. 1 — ene. 81
jue. 1/1
jue. 1/8
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 diciembre 2, 2025.

This Delta deal was found by Cheapflights users on 11/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2512:50 pmJAC - BNA
1 stop8h 12mDelta
mié. 12/317:14 amBNA - JAC
1 stop5h 41mDelta
Deal found 11/29$269
This Delta deal was found by Cheapflights users on 11/30. 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.
vie. 12/1912:55 pmJAC - BNA
1 stop8h 07mDelta
jue. 1/15:15 amBNA - JAC
1 stop9h 06mDelta
Deal found 11/30$299
This American Airlines deal was found by Cheapflights users on 11/30. 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.
vie. 12/191:30 pmJAC - BNA
1 stop9h 23mAmerican Airlines
jue. 1/15:15 amBNA - JAC
2 stops10h 16mAmerican Airlines
Deal found 11/30$304
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:13 pmGEG - TYS
1 stop16h 49mMultiple Airlines
dom. 12/146:30 amTYS - GEG
1 stop7h 43mMultiple Airlines
Deal found 12/1$333
This American Airlines deal was found by Cheapflights users on 11/29. 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.
jue. 12/253:11 pmJAC - BNA
1 stop6h 47mAmerican Airlines
mié. 12/316:45 pmBNA - JAC
2 stops19h 00mAmerican Airlines
Deal found 11/29$347
This Gotogate deal was found by Cheapflights users on 12/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2112:38 pmBOI - BNA
1 stop28h 29mFrontier
mié. 12/317:02 pmBNA - BOI
1 stop17h 41mFrontier
Deal found 12/1$366
This Delta deal was found by Cheapflights users on 11/30. 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.
vie. 12/1212:55 pmJAC - BNA
1 stop8h 07mDelta
lun. 12/151:52 pmBNA - JAC
1 stop8h 37mDelta
Deal found 11/30$372
This United Airlines deal was found by Cheapflights users on 11/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/252:30 pmJAC - BNA
1 stop5h 29mUnited Airlines
mié. 12/316:15 amBNA - JAC
1 stop6h 49mUnited Airlines
Deal found 11/29$379
This American Airlines deal was found by Cheapflights users on 11/30. 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.
lun. 12/295:28 amGEG - BNA
1 stop9h 24mAmerican Airlines
mar. 1/66:43 amBNA - GEG
1 stop10h 15mAmerican Airlines
Deal found 11/30$388
This Southwest deal was found by Cheapflights users on 12/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:00 amBOI - BNA
2 stops7h 20mSouthwest
jue. 1/86:40 amBNA - BOI
1 stop11h 10mSouthwest
Deal found 12/2$396
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/712:44 pmBOI - MEM
2 stops30h 13mMultiple Airlines
dom. 12/148:52 pmMEM - BOI
1 stop19h 52mMultiple Airlines
Deal found 11/29$399
This Delta deal was found by Cheapflights users on 12/2. 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.
mar. 12/3011:47 pmBOI - BNA
1 stop7h 49mDelta
jue. 1/87:00 amBNA - BOI
1 stop8h 02mDelta
Deal found 12/2$402

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 diciembre 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$165
(Southwest)

One-way from

$113
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$415
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. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 2, 2025.
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

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 2/25

3:10 pm-11:45 pm

1 stop6h 35m

Nashville Intl

mié. 3/4

6:40 am-2:30 pm

1 stop9h 50m

$165

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

lun. 1/12

1:40 pm-9:28 pm

1 stop6h 48m

Nashville Intl

mié. 1/21

7:35 am-4:17 pm

1 stop9h 42m

$191

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 1/21

1:20 pm-12:13 am

1 stop8h 53m

Nashville Intl

sáb. 1/24

10:48 am-10:52 pm

2 stops14h 04m

$196

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 1/21

12:10 pm-10:00 pm

1 stop7h 50m

Nashville Intl

sáb. 1/24

5:50 am-11:25 am

1 stop7h 35m

$197

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

mar. 2/10

2:00 pm-11:09 pm

1 stop6h 09m

Knoxville McGhee Tyson

mar. 2/17

5:30 am-11:35 am

1 stop9h 05m

$219

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

mar. 2/3

12:55 pm-11:45 pm

1 stop7h 50m

Knoxville McGhee Tyson

mar. 2/10

6:30 am-1:03 pm

1 stop9h 33m

$219

BoiseMemphis

BOI - MEM

BOIMEM

Boise Air Term. Gowen Fld

sáb. 1/17

1:42 pm-8:51 pm

1 stop6h 09m

Memphis

mié. 1/21

6:59 am-12:09 pm

1 stop6h 10m

$231

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

jue. 2/5

11:25 am-11:50 pm

2 stops10h 25m

Nashville Intl

dom. 2/8

7:35 am-12:37 pm

1 stop7h 02m

$232

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 2/25

9:20 am-10:00 pm

2 stops10h 40m

Nashville Intl

mié. 3/4

11:45 am-10:50 pm

2 stops13h 05m

$232

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

mié. 1/21

10:50 am-7:40 pm

1 stop6h 50m

Nashville Intl

jue. 1/29

5:40 am-10:10 am

1 stop6h 30m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 $301). 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.

What is the cheapest time of day to fly from ID to TN?

Find hourly flight availability from Idaho to Tennessee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 2, 2025.

It’s optimal to fly from Idaho to Tennessee in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Idaho to Tennessee?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Tennessee. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Tennessee flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 2, 2025.
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
11,388 reviews

Food

7.1

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Alaska Airlines
8.0
Very good
11,388 reviews
Alaska Airlines
8.0
Very good
11,388 reviews

Food

7.1

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Southwest
8.0
Very good
4,253 reviews
Alaska Airlines
8.0
Very good
11,388 reviews

Food

7.1

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Delta
7.9
Good
8,011 reviews
Alaska Airlines
8.0
Very good
11,388 reviews

Food

7.1

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
United Airlines
7.4
Good
9,063 reviews
Alaska Airlines
8.0
Very good
11,388 reviews

Food

7.1

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
American Airlines
7.2
Good
11,045 reviews
Alaska Airlines
8.0
Very good
11,388 reviews

Food

7.1

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

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 $165, Southwest can have you in Tennessee from Idaho in 6h 35m. Airlines will cover a distance of 1758 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 $131 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 $301). 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 diciembre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$478FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$221Average$534FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$258Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$499FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$284Average$542FlexibilityNo cancel feeOn-time63%

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