Tennessee

$116+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Jan 27 — Feb 31
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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 December 28, 2025.

This Delta deal was found by Cheapflights users on 12/27. 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.
Sun 12/286:57 pmIDA - TYS
2 stops12h 20mDelta
Thu 1/85:40 amTYS - IDA
2 stops8h 54mDelta
Deal found 12/27$494
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Mon 12/295:28 amGEG - TYS
1 stop7h 11mAmerican Airlines
Sat 1/312:18 pmTYS - GEG
1 stop9h 15mAmerican Airlines
Deal found 12/26$564
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 12/282:30 pmIDA - TYS
1 stop5h 59mUnited Airlines
Fri 1/98:45 amTYS - IDA
1 stop8h 46mUnited Airlines
Deal found 12/27$574
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 12/295:00 amIDA - TYS
1 stop8h 00mUnited Airlines
Thu 1/86:45 amTYS - IDA
2 stops10h 46mUnited Airlines
Deal found 12/27$579
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 12/296:40 amIDA - TYS
2 stops11h 10mUnited Airlines
Fri 1/96:45 amTYS - IDA
2 stops10h 46mUnited Airlines
Deal found 12/27$584
This Delta deal was found by Cheapflights users on 12/27. 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.
Sun 12/285:55 amIDA - TYS
2 stops7h 56mDelta
Fri 1/95:40 amTYS - IDA
2 stops8h 54mDelta
Deal found 12/27$599
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sat 12/272:30 pmIDA - TYS
1 stop5h 59mUnited Airlines
Thu 1/18:40 amTYS - IDA
1 stop6h 50mUnited Airlines
Deal found 12/27$609
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sat 12/272:30 pmIDA - TYS
1 stop5h 59mUnited Airlines
Fri 1/26:45 amTYS - IDA
2 stops8h 45mUnited Airlines
Deal found 12/27$614
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/295:05 amGEG - TYS
1 stop6h 55mUnited Airlines
Sat 1/38:40 amTYS - GEG
1 stop7h 05mUnited Airlines
Deal found 12/25$654
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 12/285:00 amIDA - TYS
1 stop8h 00mUnited Airlines
Sat 1/311:00 amTYS - IDA
2 stops12h 14mUnited Airlines
Deal found 12/27$675
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sat 12/2710:45 amIDA - TYS
2 stops11h 14mUnited Airlines
Sat 1/311:00 amTYS - IDA
2 stops12h 14mUnited Airlines
Deal found 12/27$680
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sat 12/272:30 pmIDA - TYS
1 stop5h 59mUnited Airlines
Mon 1/54:04 pmTYS - IDA
1 stop8h 55mUnited Airlines
Deal found 12/27$700

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Kiwi.com)

One-way from

$116
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$429
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. 6% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 28, 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

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Fri 1/23

3:43 pm-11:57 pm

1 stop7h 14m

Nashville Intl

Tue 1/27

7:00 am-3:10 pm

1 stop9h 10m

$216

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 1/24

12:19 pm-7:33 pm

1 stop6h 14m

Nashville Intl

Sat 1/31

8:22 am-7:51 pm

2 stops12h 29m

$222

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 1/24

5:45 am-3:21 pm

1 stop7h 36m

Nashville Intl

Wed 1/28

7:00 am-12:44 pm

1 stop7h 44m

$236

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sun 1/25

9:05 am-11:57 pm

1 stop12h 52m

Nashville Intl

Tue 1/27

7:00 am-12:44 pm

1 stop7h 44m

$236

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 1/24

5:45 am-3:21 pm

1 stop7h 36m

Nashville Intl

Tue 1/27

7:00 am-12:44 pm

1 stop7h 44m

$236

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Fri 1/23

3:40 pm-12:13 am

1 stop6h 33m

Nashville Intl

Sun 1/25

7:00 am-1:03 pm

1 stop8h 03m

$237

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Wed 1/21

5:15 am-2:07 pm

1 stop6h 52m

Nashville Intl

Mon 1/26

5:15 am-11:45 am

1 stop8h 30m

$237

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sun 1/25

3:40 pm-12:13 am

1 stop6h 33m

Nashville Intl

Wed 1/28

7:35 am-3:00 pm

1 stop9h 25m

$237

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 1/24

1:20 pm-12:13 am

1 stop8h 53m

Nashville Intl

Mon 1/26

6:30 am-11:45 am

1 stop7h 15m

$237

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 1/24

6:00 am-2:07 pm

1 stop6h 07m

Nashville Intl

Tue 1/27

7:00 am-6:45 pm

2 stops13h 45m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 $303). 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 December 28, 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.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Crew

8.5

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

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 $222, Alaska Airlines can have you in Tennessee from Idaho in 6h 14m. 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 $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 $303). 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.

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$108Average$448FlexibilityNo cancel feeOn-time71%
DeltaCheapest$204Average$495FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$273Average$523FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$283Average$510FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$284Average$540FlexibilityNo cancel feeOn-time63%

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