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Tennessee

$98+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Idaho to Tennessee

Keep the following information in mind while searching for Idaho to Tennessee flight deals. Data was last updated July 3, 2025.

Round-trip from

$178
(Priceline)

One-way from

$98
(Priceline)

Popular in

March

Cheapest in

April

Average price

$403
From Idaho to Tennessee
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One-way flight from Idaho to Tennessee
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:03 pmGEG - BNA
1 stop10h 49mFrontier
Sun 10/196:12 amBNA - GEG
1 stop6h 56mFrontier
Deal found 6/30$178
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2412:36 pmBOI - BNA
1 stop10h 25mFrontier
Thu 8/76:20 amBNA - BOI
1 stop6h 26mFrontier
Deal found 7/2$180
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/69:16 pmBOI - MEM
1 stop16h 02mSpirit Airlines
Fri 9/123:13 pmMEM - BOI
1 stop6h 08mSpirit Airlines
Deal found 7/1$221
This CheapOair deal was found by Cheapflights users on 7/1. 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 8/216:06 pmBOI - BNA
1 stop19h 36mSpirit Airlines
Sun 8/243:37 pmBNA - BOI
1 stop26h 34mSpirit Airlines
Deal found 7/1$242
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:34 pmGEG - BNA
1 stop8h 06mMultiple Airlines
Thu 10/236:12 amBNA - GEG
1 stop6h 56mMultiple Airlines
Deal found 7/1$250
This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:33 pmBOI - BNA
1 stop11h 23mMultiple Airlines
Sun 8/243:37 pmBNA - BOI
1 stop26h 34mMultiple Airlines
Deal found 7/3$253
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:22 amBOI - BNA
1 stop11h 46mAlaska Airlines
Tue 9/29:00 amBNA - BOI
1 stop9h 18mAlaska Airlines
Deal found 7/2$262
This Delta deal was found by Cheapflights users on 7/2. 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.
Sun 8/318:40 amBOI - BNA
1 stop5h 57mDelta
Wed 9/34:55 pmBNA - BOI
1 stop8h 01mDelta
Deal found 7/2$263
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 9/205:45 amGEG - BNA
1 stop7h 52mDelta
Sat 9/276:00 amBNA - GEG
1 stop9h 17mDelta
Deal found 7/2$265
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/301:50 pmBOI - BNA
2 stops8h 25mAmerican Airlines
Tue 9/23:32 pmBNA - BOI
1 stop7h 11mAmerican Airlines
Deal found 7/2$268
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1712:36 pmBOI - MEM
1 stop5h 12mMultiple Airlines
Mon 7/217:00 amMEM - BOI
1 stop12h 52mMultiple Airlines
Deal found 7/2$268
This Sun Country Air deal was found by Cheapflights users on 7/1. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:01 pmBOI - BNA
1 stop21h 36mSun Country Air
Sat 8/26:52 pmBNA - BOI
1 stop23h 04mSun Country Air
Deal found 7/1$275

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 July 3, 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

Thu 10/16

12:03 pm-12:52 am

1 stop10h 49m

Nashville Intl

Sun 10/19

6:12 am-11:08 am

1 stop6h 56m

$178

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 7/24

12:36 pm-12:01 am

1 stop10h 25m

Nashville Intl

Thu 8/7

6:20 am-11:46 am

1 stop6h 26m

$180

BoiseMemphis

BOI - MEM

BOIMEM

Boise Air Term. Gowen Fld

Sat 9/6

9:16 pm-2:18 pm

1 stop16h 02m

Memphis

Fri 9/12

3:13 pm-8:21 pm

1 stop6h 08m

$221

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 8/21

6:06 pm-2:42 pm

1 stop19h 36m

Nashville Intl

Sun 8/24

3:37 pm-5:11 pm

1 stop26h 34m

$242

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 10/18

7:34 pm-5:40 am

1 stop8h 06m

Nashville Intl

Thu 10/23

6:12 am-11:08 am

1 stop6h 56m

$250

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 8/21

12:33 pm-12:56 am

1 stop11h 23m

Nashville Intl

Sun 8/24

3:37 pm-5:11 pm

1 stop26h 34m

$253

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 8/30

11:22 am-12:08 am

1 stop11h 46m

Nashville Intl

Tue 9/2

9:00 am-5:18 pm

1 stop9h 18m

$262

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sun 8/31

8:40 am-3:37 pm

1 stop5h 57m

Nashville Intl

Wed 9/3

4:55 pm-11:56 pm

1 stop8h 01m

$263

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Sat 9/20

5:45 am-3:37 pm

1 stop7h 52m

Nashville Intl

Sat 9/27

6:00 am-1:17 pm

1 stop9h 17m

$265

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 8/30

1:50 pm-11:15 pm

2 stops8h 25m

Nashville Intl

Tue 9/2

3:32 pm-9:43 pm

1 stop7h 11m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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, January is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $220). Flying from Idaho to Tennessee in June is currently the most expensive (average of $292). 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 July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Tennessee as you normally would.

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 July 3, 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
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $98. Alaska Airlines flights start at $131 while deals on Hawaiian Airlines start at $132 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, January is the cheapest month in which you can book a flight from Idaho to Tennessee (average of $220). Flying from Idaho to Tennessee in June is currently the most expensive (average of $292). 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 6 airlines flying from Idaho to Tennessee

Discover the top 6 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$243FlexibilityNo cancel feeOn-time65%
DeltaCheapest$208Average$462FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$221Average$552FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$242Average$504FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$546FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$322Average$465FlexibilityNo cancel feeOn-time63%

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