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Tennessee

$135+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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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 November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:13 pmGEG - MEM
1 stop20h 44mMultiple Airlines
Wed 12/103:49 pmMEM - GEG
1 stop30h 34mMultiple Airlines
Deal found 11/3$226
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:13 pmGEG - MEM
1 stop21h 14mMultiple Airlines
Wed 12/103:49 pmMEM - GEG
1 stop30h 34mMultiple Airlines
Deal found 11/3$232
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:13 pmGEG - MEM
1 stop20h 44mMultiple Airlines
Tue 12/97:42 pmMEM - GEG
2 stops41h 31mMultiple Airlines
Deal found 11/3$263
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:00 amGEG - BNA
1 stop12h 59mAlaska Airlines
Mon 12/87:00 amBNA - GEG
1 stop19h 24mAlaska Airlines
Deal found 11/3$266
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:35 pmGEG - BNA
1 stop6h 42mDelta
Sun 12/147:00 amBNA - GEG
1 stop7h 29mDelta
Deal found 11/3$267
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:13 pmGEG - MEM
1 stop21h 14mMultiple Airlines
Fri 12/129:17 pmMEM - GEG
2 stops39h 56mMultiple Airlines
Deal found 11/3$269
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:08 pmGEG - MEM
1 stop25h 25mMultiple Airlines
Tue 12/97:42 pmMEM - GEG
2 stops41h 31mMultiple Airlines
Deal found 11/3$270
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:44 pmBOI - TYS
2 stops31h 05mMultiple Airlines
Sun 12/76:30 amTYS - BOI
1 stop7h 19mMultiple Airlines
Deal found 11/3$273
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:54 pmBOI - BNA
1 stop9h 23mDelta
Sun 12/77:00 amBNA - BOI
1 stop10h 02mDelta
Deal found 11/3$287
This FlightHub deal was found by Cheapflights users on 11/3. 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 12/412:08 pmGEG - BNA
1 stop28h 38mMultiple Airlines
Mon 12/87:00 amBNA - GEG
1 stop7h 39mMultiple Airlines
Deal found 11/3$288
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/278:02 amGEG - BNA
1 stop7h 58mAlaska Airlines
Thu 12/47:00 amBNA - GEG
1 stop7h 39mAlaska Airlines
Deal found 11/4$302
This Delta deal was found by Cheapflights users on 11/4. 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 11/276:00 amGEG - BNA
2 stops10h 33mDelta
Thu 12/47:23 pmBNA - GEG
1 stop6h 36mDelta
Deal found 11/4$308

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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$226
(Kiwi.com)

One-way from

$135
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$436
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. 4% potential increase in price ($17 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 November 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 November 4, 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

Fri 12/12

3:35 pm-12:17 am

1 stop6h 42m

Nashville Intl

Sun 12/14

7:00 am-12:29 pm

1 stop7h 29m

$267

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Mon 2/2

6:23 am-11:57 pm

1 stop16h 34m

Nashville Intl

Fri 2/6

4:23 pm-10:52 am

1 stop19h 29m

$287

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 1/10

10:00 am-3:21 pm

1 stop28h 21m

Nashville Intl

Thu 1/15

7:00 am-3:10 pm

1 stop9h 10m

$287

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 12/11

1:54 pm-12:17 am

1 stop9h 23m

Nashville Intl

Sun 12/14

7:00 am-4:02 pm

1 stop10h 02m

$287

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 1/10

1:45 pm-9:38 pm

1 stop6h 53m

Nashville Intl

Thu 1/15

7:37 am-8:12 pm

2 stops13h 35m

$292

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Thu 12/4

11:44 am-10:02 pm

2 stops9h 18m

Nashville Intl

Sun 12/7

6:00 am-4:02 pm

2 stops11h 02m

$298

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Thu 1/22

9:20 am-11:50 pm

2 stops12h 30m

Nashville Intl

Mon 1/26

11:40 am-10:52 pm

2 stops13h 12m

$298

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Thu 11/27

8:02 am-6:00 pm

1 stop7h 58m

Nashville Intl

Thu 12/4

7:00 am-12:39 pm

1 stop7h 39m

$302

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 3/3

5:00 am-4:10 pm

1 stop9h 10m

Nashville Intl

Wed 3/4

5:15 pm-10:44 pm

1 stop7h 29m

$316

JacksonNashville

JAC - BNA

JACBNA

Jackson Hole

Thu 2/5

2:40 pm-9:50 pm

1 stop6h 10m

Nashville Intl

Sun 2/8

6:30 am-2:26 pm

1 stop8h 56m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 May is currently the most expensive (average of $299). 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 November 4, 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 November 4, 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
11,241 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,241 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,239 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,003 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,002 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,040 reviews
Alaska Airlines
8.0
Very good
11,241 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 $267, Delta can have you in Tennessee from Idaho in 6h 42m. 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 $153. American Airlines flights start at $159 while deals on United Airlines start at $164 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 May is currently the most expensive (average of $299). 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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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$204Average$449FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$469FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$221Average$510FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$283Average$502FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$284Average$542FlexibilityNo cancel feeOn-time63%

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