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.

In terms of precipitation, rainfall in Tennessee ranges from 2.8 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Tennessee when rainfall is around 2.8 in.

If weather is an important factor for your trip to Tennessee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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

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.

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.

$116+ Flights from Idaho to Tennessee

Q: How much does it cost to fly round-trip from Idaho to Tennessee?

Airfare is typical for this route at the moment. Idaho to Tennessee flights typically cost between $210 and $361 in January. The cheapest round-trip price found within the last 3 days was $216 on Alaska Airlines (Jan 23-Jan 30).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

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.

Sun 12/286:57 pmIDA - TYS

2 stops12h 20mDelta

Thu 1/85:40 amTYS - IDA

2 stops8h 54mDelta

Deal found 12/27

$494

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

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

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

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

Sun 12/285:55 amIDA - TYS

2 stops7h 56mDelta

Fri 1/95:40 amTYS - IDA

2 stops8h 54mDelta

Deal found 12/27

$599

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

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

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

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

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

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

Best flights from Idaho to Tennessee
Discover carefully curated flight deals from Idaho to Tennessee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Fri 1/233:43 pmBOI - BNA

1 stop7h 14mAlaska Airlines

Tue 1/277:00 amBNA - BOI

1 stop9h 10mAlaska Airlines

Deal found 12/26

$216

Sat 1/2412:19 pmBOI - BNA

1 stop6h 14mUnited Airlines

Sat 1/318:22 amBNA - BOI

2 stops12h 29mUnited Airlines

Deal found 12/26

$222

Fri 1/233:40 pmGEG - BNA

1 stop6h 33mDelta

Sun 1/257:00 amBNA - GEG

1 stop8h 03mDelta

Deal found 12/27

$237

Fri 1/239:20 pmIDA - BNA

1 stop7h 03mMultiple Airlines

Thu 1/298:43 pmBNA - IDA

1 stop18h 36mMultiple Airlines

Deal found 12/26

$270

Fri 1/91:42 pmJAC - BNA

1 stop6h 56mAmerican Airlines

Sat 1/175:00 amBNA - JAC

2 stops10h 42mAmerican Airlines

Deal found 12/26

$304

Wed 2/46:20 amGEG - MEM

2 stops8h 50mSouthwest

Sat 2/711:00 amMEM - GEG

2 stops12h 00mSouthwest

Deal found 12/26

$373

Sat 1/245:45 amGEG - BNA

1 stop7h 36mAlaska Airlines

Wed 1/287:00 amBNA - GEG

1 stop7h 44mAlaska Airlines

Deal found 12/26

$236

Wed 1/215:15 amGEG - BNA

1 stop6h 52mDelta

Mon 1/265:15 amBNA - GEG

1 stop8h 30mDelta

Deal found 12/27

$237

Sun 1/259:05 amGEG - BNA

1 stop12h 52mAlaska Airlines

Tue 1/277:00 amBNA - GEG

1 stop7h 44mAlaska Airlines

Deal found 12/26

$236

Sun 1/253:40 pmGEG - BNA

1 stop6h 33mDelta

Wed 1/287:35 amBNA - GEG

1 stop9h 25mDelta

Deal found 12/26

$237

Sat 1/245:45 amGEG - BNA

1 stop7h 36mAlaska Airlines

Tue 1/277:00 amBNA - GEG

1 stop7h 44mAlaska Airlines

Deal found 12/26

$236

Sat 1/241:20 pmGEG - BNA

1 stop8h 53mDelta

Mon 1/266:30 amBNA - GEG

1 stop7h 15mDelta

Deal found 12/27

$237

Sat 2/287:40 amJAC - BNA

1 stop9h 40mUnited Airlines

Tue 3/312:30 pmBNA - JAC

1 stop9h 06mUnited Airlines

Deal found 12/25

$291

Tue 2/36:00 amGEG - TYS

1 stop8h 42mAmerican Airlines

Tue 2/1012:21 pmTYS - GEG

1 stop9h 28mAmerican Airlines

Deal found 12/25

$321

Sat 1/246:00 amGEG - BNA

1 stop6h 07mDelta

Tue 1/277:00 amBNA - GEG

2 stops13h 45mDelta

Deal found 12/26

$242

Fri 1/97:00 amJAC - BNA

2 stops11h 04mUnited Airlines

Sat 1/178:22 amBNA - JAC

1 stop7h 56mUnited Airlines

Deal found 12/26

$304

Tue 2/106:00 amGEG - TYS

1 stop8h 42mAmerican Airlines

Tue 2/177:42 amTYS - GEG

1 stop7h 32mAmerican Airlines

Deal found 12/25

$321

Sun 1/251:34 pmIDA - BNA

2 stops28h 25mMultiple Airlines

Sun 2/18:43 pmBNA - IDA

1 stop18h 36mMultiple Airlines

Deal found 12/26

$354

Wed 1/287:25 pmGEG - BNA

2 stops12h 16mDelta

Sat 1/317:35 amBNA - GEG

1 stop7h 02mDelta

Deal found 12/27

$242

Thu 1/296:05 amGEG - BNA

2 stops14h 25mDelta

Sat 1/317:35 amBNA - GEG

1 stop9h 25mDelta

Deal found 12/27

$242

Thu 2/265:20 pmBOI - MEM

1 stop4h 45mSouthwest

Mon 3/211:40 amMEM - BOI

2 stops12h 05mSouthwest

Deal found 12/26

$390

Sat 1/107:00 amJAC - BNA

2 stops7h 54mUnited Airlines

Sat 1/176:10 amBNA - JAC

2 stops10h 08mUnited Airlines

Deal found 12/26

$330

Sat 1/241:20 pmGEG - BNA

1 stop8h 53mDelta

Wed 1/287:00 amBNA - GEG

2 stops10h 00mDelta

Deal found 12/26

$242

Thu 1/229:00 amIDA - BNA

1 stop13h 57mAlaska Airlines

Wed 1/287:00 amBNA - IDA

1 stop12h 18mAlaska Airlines

Deal found 12/26

$328

Thu 1/297:20 amBOI - TYS

1 stop8h 22mAmerican Airlines

Sat 2/77:44 amTYS - BOI

2 stops13h 41mAmerican Airlines

Deal found 12/25

$364

Sat 2/142:40 pmJAC - MEM

1 stop4h 59mUnited Airlines

Tue 2/178:40 amMEM - JAC

1 stop7h 41mUnited Airlines

Deal found 12/25

$349

Thu 3/52:55 pmGEG - MEM

1 stop5h 30mSouthwest

Mon 3/96:25 pmMEM - GEG

1 stop5h 45mSouthwest

Deal found 12/27

$437

Fri 1/303:03 pmBOI - BNA

1 stop5h 49mDelta

Mon 2/28:25 amBNA - BOI

2 stops13h 30mDelta

Deal found 12/26

$249

Sat 1/316:33 amGEG - TYS

2 stops13h 14mAmerican Airlines

Sat 2/78:09 amTYS - GEG

2 stops13h 40mAmerican Airlines

Deal found 12/27

$369

Sat 1/246:58 pmIDA - BNA

1 stop27h 59mAlaska Airlines

Sat 1/317:00 amBNA - IDA

1 stop16h 59mAlaska Airlines

Deal found 12/26

$364

Last-minute flights from Idaho to Tennessee
Discover last-minute flight deals from Idaho to Tennessee. Data last updated December 28, 2025 and is based on user searches.

Wed 1/2111:25 amGEG - BNA

2 stops9h 05mDelta

Thu 1/297:35 amBNA - GEG

1 stop7h 02mDelta

Deal found 12/27

$242

Thu 1/221:58 pmBOI - BNA

1 stop6h 23mAmerican Airlines

Mon 1/267:00 amBNA - BOI

1 stop8h 08mAmerican Airlines

Deal found 12/26

$217

Thu 1/221:55 pmBOI - BNA

1 stop9h 02mAlaska Airlines

Sat 1/247:00 amBNA - BOI

1 stop9h 10mAlaska Airlines

Deal found 12/26

$244

Fri 1/233:43 pmBOI - BNA

1 stop7h 14mAlaska Airlines

Fri 1/307:00 amBNA - BOI

1 stop9h 10mAlaska Airlines

Deal found 12/26

$216

Fri 1/231:40 pmBOI - BNA

1 stop9h 33mDelta

Fri 1/302:25 pmBNA - BOI

2 stops9h 47mDelta

Deal found 12/26

$222

Sat 1/246:10 amBOI - BNA

2 stops8h 38mUnited Airlines

Sat 1/318:30 amBNA - BOI

2 stops10h 37mUnited Airlines

Deal found 12/26

$227

Sat 1/245:45 amGEG - BNA

1 stop7h 36mAlaska Airlines

Wed 1/287:00 amBNA - GEG

1 stop7h 44mAlaska Airlines

Deal found 12/26

$236

Sun 1/258:58 pmGEG - BNA

1 stop30h 25mMultiple Airlines

Wed 2/48:43 pmBNA - GEG

1 stop25h 25mMultiple Airlines

Deal found 12/27

$221

Sun 1/253:40 pmGEG - BNA

1 stop6h 33mDelta

Wed 1/287:35 amBNA - GEG

1 stop9h 25mDelta

Deal found 12/26

$237

Mon 1/2612:07 pmBOI - BNA

2 stops16h 16mMultiple Airlines

Sun 2/17:37 pmBNA - BOI

1 stop16h 35mMultiple Airlines

Deal found 12/26

$234

Mon 1/261:38 pmGEG - BNA

1 stop8h 19mAlaska Airlines

Sat 1/317:00 amBNA - GEG

1 stop7h 44mAlaska Airlines

Deal found 12/27

$235

Thu 1/298:58 pmGEG - BNA

1 stop30h 25mMultiple Airlines

Sat 2/78:43 pmBNA - GEG

1 stop25h 25mMultiple Airlines

Deal found 12/27

$227

One-way flights from Idaho to Tennessee
Search for one-way flight options from Idaho to Tennessee. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Fri 2/612:07 pmBOI - BNA

2 stops21h 28mFrontier

Deal found 12/26

$116

Fri 2/612:07 pmBOI - BNA

3 stops40h 16mMultiple Airlines

Deal found 12/26

$147

Tue 4/216:09 amGEG - BNA

1 stop5h 57mAmerican Airlines

Deal found 12/26

$149

Sat 2/142:20 pmBOI - BNA

1 stop8h 39mAlaska Airlines

Deal found 12/26

$150

Sat 2/146:25 amBOI - BNA

2 stops12h 07mUnited Airlines

Deal found 12/26

$156

Sun 1/1112:07 pmBOI - BNA

1 stop29h 29mFrontier

Deal found 12/27

$176

Sat 2/147:00 amBOI - TYS

1 stop8h 33mAmerican Airlines

Deal found 12/27

$180

Sat 2/75:00 amGEG - MEM

1 stop7h 20mUnited Airlines

Deal found 12/26

$184

Sat 2/145:20 amBOI - TYS

2 stops13h 35mDelta

Deal found 12/27

$185

Sat 2/76:33 amGEG - MEM

2 stops11h 59mAmerican Airlines

Deal found 12/26

$189

Sun 2/1511:56 amBOI - TYS

1 stop29h 22mFrontier

Deal found 12/27

$192

Sun 2/1511:56 amBOI - TYS

3 stops33h 42mMultiple Airlines

Deal found 12/27

$199

Find flight deals from Idaho to Tennessee

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.

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. 6% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

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

...

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 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

11,551 reviews

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.

Alaska Airlines

8.0

Very good

11,551 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

Southwest

8.0

Very good

4,256 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

Delta

7.9

Good

8,019 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

United Airlines

7.4

Good

9,113 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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.

American Airlines

7.2

Good

11,073 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

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

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Idaho to Tennessee

John F Kennedy Intl to Miami flights

John F Kennedy Intl to Fort Lauderdale flights

Newark to Fort Lauderdale flights

LaGuardia to Miami flights

LaGuardia to Fort Lauderdale flights

Newark to Miami flights

John F Kennedy Intl to Las Vegas flights

John F Kennedy Intl to Los Angeles flights

Los Angeles to John F Kennedy Intl flights

Newark to West Palm Beach flights

Newark to Las Vegas flights

John F Kennedy Intl to Orlando flights

Newark to Orlando flights

Dallas/Fort Worth to Las Vegas flights

O'Hare Intl to Las Vegas flights

Dallas/Fort Worth to LaGuardia flights

LaGuardia to Orlando flights

San Francisco to Las Vegas flights

Dallas/Fort Worth to John F Kennedy Intl flights

Minneapolis to Sky Harbor Intl flights

Seattle to Los Angeles flights

Seattle to Las Vegas flights

John F Kennedy Intl to West Palm Beach flights

O'Hare Intl to John F Kennedy Intl flights

Los Angeles to Honolulu flights

Boston to Fort Lauderdale flights

Newark to Los Angeles flights

Los Angeles to Newark flights

Miami to John F Kennedy Intl flights

Los Angeles to Seattle flights

John F Kennedy Intl to Dallas/Fort Worth flights

LaGuardia to West Palm Beach flights

Dallas/Fort Worth to Newark flights

O'Hare Intl to Sky Harbor Intl flights

Dallas/Fort Worth to O'Hare Intl flights

Dulles Intl to Miami flights

Boston to Orlando flights

O'Hare Intl to Los Angeles flights

John F Kennedy Intl to Sky Harbor Intl flights

Detroit to Orlando flights

LaGuardia to Tampa flights

Boston to Miami flights

Detroit to Fort Lauderdale flights

O'Hare Intl to Orlando flights

Baltimore to Fort Lauderdale flights

Fort Lauderdale to John F Kennedy Intl flights

O'Hare Intl to Dallas/Fort Worth flights

Reagan-National to Miami flights

Dallas/Fort Worth to Denver flights

Dulles Intl to Las Vegas flights

Complete your trip

Tennessee car rentals

Nashville Intl Airport car rentals

Memphis Airport car rentals

Knoxville McGhee Tyson Airport car rentals

Chattanooga Lovell Field Airport car rentals

Blountville Tri Cities TN/VA Airport car rentals

Jackson Mckellar Field Airport car rentals

Nashville car rentals

Knoxville car rentals

Memphis car rentals

Chattanooga car rentals

Kingsport car rentals

Find a return flight route from Tennessee

Top 5 airlines flying from Idaho to Tennessee

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$108	Average$448	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$204	Average$495	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$273	Average$523	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$283	Average$510	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$284	Average$540	FlexibilityNo cancel fee	On-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.

$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.

Find cheap flights from Idaho to Tennessee with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to Tennessee

Cheapest flights from Idaho to TennesseeExplore 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.

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.

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

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Tennessee that are best for you.

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.

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?

How much does it cost to fly round-trip from Idaho to Tennessee?

Reviews of airlines servicing Tennessee

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.

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?

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

Can I find deals for flights from Idaho to Tennessee that include hotel bookings?

How can I find direct flights from Idaho to Tennessee?

Can I find deals for business class flights from Idaho to Tennessee?

What is the cheapest month to book a flight from Idaho to Tennessee?

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.

Top 5 airlines flying from Idaho to Tennessee

100% Free

Book with Flexibility

Travel Smart

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.