HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tennessee

$89+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Tennessee with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 17, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 11/122:40 pmJAC - BNA
1 stop5h 53mUnited Airlines
Wed 11/196:07 amBNA - JAC
2 stops8h 10mUnited Airlines
Deal found 10/15$232
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/102:38 pmGEG - BNA
1 stop7h 39mHawaiian Airlines
Mon 11/174:01 pmBNA - GEG
1 stop7h 13mHawaiian Airlines
Deal found 10/14$252
This Delta deal was found by Cheapflights users on 10/15. 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.
Wed 11/1212:57 pmJAC - BNA
1 stop8h 02mDelta
Wed 11/197:10 amBNA - JAC
1 stop5h 51mDelta
Deal found 10/15$257
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/1312:33 pmBOI - BNA
1 stop25h 14mMultiple Airlines
Thu 11/209:00 pmBNA - BOI
1 stop19h 52mMultiple Airlines
Deal found 10/15$257
This Delta deal was found by Cheapflights users on 10/16. 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.
Wed 11/1212:50 pmBOI - BNA
1 stop8h 09mDelta
Sat 11/157:00 amBNA - BOI
1 stop10h 05mDelta
Deal found 10/16$271
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/111:14 pmGEG - BNA
1 stop6h 54mAmerican Airlines
Tue 11/187:00 amBNA - GEG
1 stop9h 08mAmerican Airlines
Deal found 10/15$271
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 12/119:13 pmGEG - TYS
1 stop16h 49mMultiple Airlines
Sun 12/146:30 amTYS - GEG
1 stop7h 43mMultiple Airlines
Deal found 10/15$274
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/115:25 amGEG - BNA
1 stop6h 54mAmerican Airlines
Sat 11/155:25 amBNA - GEG
2 stops10h 21mAmerican Airlines
Deal found 10/15$276
This Delta deal was found by Cheapflights users on 10/14. 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 11/49:22 amGEG - BNA
2 stops10h 38mDelta
Wed 11/56:00 amBNA - GEG
2 stops8h 35mDelta
Deal found 10/14$281
This Delta deal was found by Cheapflights users on 10/15. 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 12/117:00 amJAC - BNA
2 stops10h 21mDelta
Sat 12/134:50 pmBNA - JAC
1 stop5h 39mDelta
Deal found 10/15$282
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/165:17 amGEG - BNA
1 stop9h 08mAmerican Airlines
Thu 12/185:15 amBNA - GEG
1 stop8h 54mAmerican Airlines
Deal found 10/15$295
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/41:06 pmJAC - BNA
1 stop7h 31mAmerican Airlines
Mon 11/105:00 amBNA - JAC
1 stop8h 16mAmerican Airlines
Deal found 10/16$298

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 October 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(United Airlines)

One-way from

$89
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$334
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. 3% potential increase in price ($13 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 October 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 October 17, 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

JacksonNashville

JAC - BNA

JACBNA

Jackson Hole

Wed 11/12

2:40 pm-9:33 pm

1 stop5h 53m

Nashville Intl

Wed 11/19

6:07 am-1:17 pm

2 stops8h 10m

$232

JacksonNashville

JAC - BNA

JACBNA

Jackson Hole

Wed 11/12

12:57 pm-9:59 pm

1 stop8h 02m

Nashville Intl

Wed 11/19

7:10 am-12:01 pm

1 stop5h 51m

$257

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Mon 12/1

9:42 pm-5:40 am

1 stop6h 58m

Nashville Intl

Thu 12/4

7:00 am-3:26 pm

1 stop9h 26m

$271

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 3/3

3:25 pm-11:54 pm

1 stop6h 29m

Nashville Intl

Wed 3/4

5:51 pm-10:53 pm

1 stop7h 02m

$271

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 11/5

7:00 pm-5:13 am

1 stop9h 13m

Nashville Intl

Mon 11/10

6:30 am-4:03 pm

1 stop10h 33m

$271

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Sat 11/15

1:50 pm-12:17 am

1 stop9h 27m

Nashville Intl

Mon 11/17

7:23 pm-12:35 am

1 stop6h 12m

$271

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 11/11

8:21 am-4:51 pm

1 stop6h 30m

Nashville Intl

Sat 11/15

3:49 pm-9:14 pm

1 stop7h 25m

$271

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 11/12

12:50 pm-9:59 pm

1 stop8h 09m

Nashville Intl

Sat 11/15

7:00 am-4:05 pm

1 stop10h 05m

$271

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

Tue 1/27

5:45 am-3:21 pm

1 stop7h 36m

Nashville Intl

Sat 1/31

7:00 am-3:03 pm

1 stop10h 03m

$271

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

Wed 11/5

2:00 pm-11:58 pm

1 stop8h 58m

Nashville Intl

Mon 11/10

7:23 pm-12:35 am

1 stop6h 12m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 results
1
2
3
...
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

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 $298). 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 October 17, 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 October 17, 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
11,100 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

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
11,100 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

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
4,241 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

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
8.0
Very good
7,984 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

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
8,982 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

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
11,043 reviews
Alaska Airlines
8.0
Very good
11,100 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

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 $232, United Airlines can have you in Tennessee from Idaho in 5h 53m. Airlines will cover a distance of 1369 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 Frontier, which is currently one of the cheapest options available, starting at $89. United Airlines flights start at $114 while deals on Delta start at $129 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 $298). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Tennessee

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Dallas/Fort Worth flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Newark flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Dallas/Fort Worth flights
Newark to Fort Lauderdale flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
Newark to Orlando flights
Newark to Miami flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to Miami flights
Los Angeles to Seattle flights
Seattle to Los Angeles flights
Dulles Intl to Dallas/Fort Worth flights
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to San Francisco flights
San Francisco to Newark flights
John F Kennedy Intl to Atlanta flights
Dallas/Fort Worth to Newark flights
Newark to Los Angeles flights
Seattle to Las Vegas flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Dallas/Fort Worth to Los Angeles flights
Los Angeles to LaGuardia flights
San Francisco to Las Vegas flights
Orlando to John F Kennedy Intl flights
Los Angeles to Dallas/Fort Worth flights
John F Kennedy Intl to Tampa flights
Los Angeles to Honolulu flights
Atlanta to LaGuardia flights
Newark to San Francisco flights
San Francisco to Los Angeles flights
Newark to Hobby flights
O'Hare Intl to Sky Harbor Intl flights
Dallas/Fort Worth to Denver flights
Dallas/Fort Worth to Orlando flights
John F Kennedy Intl to Hobby flights

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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$204Average$445FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$473FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$221Average$505FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$283Average$504FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$542FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.