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$148+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BNA
mar. 8 — mar. 151
sáb. 3/8
sáb. 3/15
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 marzo 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(Delta)

One-way from

$148
(Hawaiian Airlines)

Popular in

November

Cheapest in

January

Average price

$516
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Nashville Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Nashville Intl flights.
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From Idaho to Tennessee
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One-way flight from Idaho to Tennessee
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Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 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 marzo 3, 2025.

This Delta deal was found by Cheapflights users on 3/3. 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.
vie. 4/1111:30 pmBOI - BNA
1 stop7h 48mDelta
mar. 4/157:00 pmBNA - BOI
1 stop6h 09mDelta
Deal found 3/3$209
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/221:51 pmBOI - BNA
2 stops9h 00mAmerican Airlines
mar. 5/65:00 amBNA - BOI
1 stop8h 45mAmerican Airlines
Deal found 3/3$258
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/145:34 amGEG - TYS
1 stop8h 54mAmerican Airlines
mié. 4/233:09 pmTYS - GEG
1 stop9h 29mAmerican Airlines
Deal found 3/3$259
This Delta deal was found by Cheapflights users on 3/3. 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.
lun. 4/146:59 pmGEG - TYS
2 stops11h 22mDelta
mié. 4/236:30 amTYS - GEG
1 stop9h 35mDelta
Deal found 3/3$264
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/281:31 pmBOI - BNA
2 stops29h 10mSpirit Airlines
mar. 4/15:03 pmBNA - BOI
1 stop20h 33mSpirit Airlines
Deal found 3/3$272
This American Airlines deal was found by Cheapflights users on 3/2. 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.
mar. 4/11:36 pmBOI - CHA
1 stop8h 21mAmerican Airlines
sáb. 4/56:00 amCHA - BOI
1 stop8h 33mAmerican Airlines
Deal found 3/2$289
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 4/179:36 amGEG - BNA
1 stop12h 23mAlaska Airlines
mié. 4/237:10 amBNA - GEG
1 stop7h 21mAlaska Airlines
Deal found 3/2$296
This Delta deal was found by Cheapflights users on 3/2. 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.
jue. 4/171:25 pmGEG - BNA
1 stop8h 34mDelta
sáb. 4/266:00 amBNA - GEG
1 stop9h 05mDelta
Deal found 3/2$297
This American Airlines deal was found by Cheapflights users on 3/2. 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.
mar. 5/61:35 pmBOI - TYS
1 stop6h 00mAmerican Airlines
mar. 5/137:30 amTYS - BOI
1 stop7h 15mAmerican Airlines
Deal found 3/2$304
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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.
vie. 4/186:18 pmBOI - BNA
2 stops14h 24mAlaska Airlines
lun. 4/215:33 pmBNA - BOI
1 stop20h 09mAlaska Airlines
Deal found 3/2$314
This Delta deal was found by Cheapflights users on 3/3. 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.
sáb. 4/57:05 amJAC - BNA
1 stop5h 45mDelta
sáb. 4/127:35 amBNA - JAC
1 stop5h 46mDelta
Deal found 3/3$321
This Hawaiian Airlines deal was found by Cheapflights users on 3/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/206:00 amGEG - BNA
1 stop8h 46mHawaiian Airlines
vie. 4/257:10 amBNA - GEG
1 stop7h 21mHawaiian Airlines
Deal found 3/2$321

Find flights from Idaho to Tennessee within your budget

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 marzo 3, 2025.

Fly from

Idaho

Fly to

Tennessee

Route

Depart

Return

Price

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

vie. 4/11

11:30 pm-8:18 am

1 stop7h 48m

Nashville Intl

mar. 4/15

7:00 pm-12:09 am

1 stop6h 09m

$209

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

mar. 4/22

1:51 pm-11:51 pm

2 stops9h 00m

Nashville Intl

mar. 5/6

5:00 am-12:45 pm

1 stop8h 45m

$258

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

lun. 4/14

5:34 am-5:28 pm

1 stop8h 54m

Knoxville McGhee Tyson

mié. 4/23

3:09 pm-9:38 pm

1 stop9h 29m

$259

SpokaneKnoxville

GEG - TYS

GEGTYS

Spokane

lun. 4/14

6:59 pm-9:21 am

2 stops11h 22m

Knoxville McGhee Tyson

mié. 4/23

6:30 am-1:05 pm

1 stop9h 35m

$264

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

vie. 3/28

1:31 pm-7:41 pm

2 stops29h 10m

Nashville Intl

mar. 4/1

5:03 pm-12:36 pm

1 stop20h 33m

$272

BoiseChattanooga

BOI - CHA

BOICHA

Boise Air Term. Gowen Fld

mar. 4/1

1:36 pm-11:57 pm

1 stop8h 21m

Chattanooga Lovell Field

sáb. 4/5

6:00 am-12:33 pm

1 stop8h 33m

$289

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

jue. 4/17

9:36 am-11:59 pm

1 stop12h 23m

Nashville Intl

mié. 4/23

7:10 am-12:31 pm

1 stop7h 21m

$296

SpokaneNashville

GEG - BNA

GEGBNA

Spokane

jue. 4/17

1:25 pm-11:59 pm

1 stop8h 34m

Nashville Intl

sáb. 4/26

6:00 am-1:05 pm

1 stop9h 05m

$297

BoiseKnoxville

BOI - TYS

BOITYS

Boise Air Term. Gowen Fld

mar. 5/6

1:35 pm-11:58 pm

1 stop8h 23m

Knoxville McGhee Tyson

mar. 5/13

7:30 am-12:45 pm

1 stop7h 15m

$304

BoiseNashville

BOI - BNA

BOIBNA

Boise Air Term. Gowen Fld

vie. 4/18

6:18 pm-9:42 am

2 stops14h 24m

Nashville Intl

lun. 4/21

5:33 pm-12:42 pm

1 stop20h 09m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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.

Travel insights for flights from Idaho to Tennessee

Get recent, data-driven insights about flights from Idaho to Tennessee including ideal travel times, pricing trends, and more.

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 marzo 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.

Rainfall in Tennessee by month

Plan your trip to Tennessee by taking into account the average rainfall totals by month.

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.

Temperature in Tennessee by month

Plan your trip to Tennessee by taking into account the average temperature totals by month.

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).

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 marzo 3, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Idaho to Tennessee have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,710 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,068 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,319 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $148. United Airlines flights start at $149 while deals on Delta start at $149 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 marzo 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$146Average$287FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$258Average$561FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$506FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$582FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$305Average$661FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$326Average$542FlexibilityNo cancel feeOn-time63%
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