Boise

$198+ Cheap flights from Tennessee to Boise (BOI)

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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BOI
Jan 26 — Feb 21
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Cheap flight deals from Tennessee to Boise

Cheapest flights from Tennessee to Boise
Explore the most affordable flight options available from Tennessee to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

This American Airlines deal was found by Cheapflights users on 12/25. 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 12/275:08 pmTYS - BOI
1 stop7h 51mAmerican Airlines
Thu 1/17:00 amBOI - TYS
1 stop8h 30mAmerican Airlines
Deal found 12/25$564
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/305:23 amTYS - BOI
1 stop9h 14mAmerican Airlines
Thu 1/17:00 amBOI - TYS
1 stop6h 39mAmerican Airlines
Deal found 12/26$595
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 12/309:50 amTYS - BOI
2 stops10h 13mUnited Airlines
Thu 1/16:15 amBOI - TYS
2 stops11h 35mUnited Airlines
Deal found 12/26$616
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 12/277:00 amTYS - BOI
2 stops13h 03mUnited Airlines
Thu 1/16:15 amBOI - TYS
2 stops11h 36mUnited Airlines
Deal found 12/25$633
This Delta deal was found by Cheapflights users on 12/26. 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 12/276:25 amTYS - BOI
2 stops13h 14mDelta
Thu 1/15:50 amBOI - TYS
2 stops12h 42mDelta
Deal found 12/26$709
This American Airlines deal was found by Cheapflights users on 12/27. 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 12/273:01 pmMEM - BOI
1 stop8h 01mAmerican Airlines
Sat 1/313:21 pmBOI - MEM
1 stop6h 46mAmerican Airlines
Deal found 12/27$762
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/303:54 pmBNA - BOI
1 stop8h 05mAmerican Airlines
Thu 1/11:27 pmBOI - BNA
1 stop7h 02mAmerican Airlines
Deal found 12/26$1,047

Find flight deals from Tennessee to Boise

Keep the following information in mind while searching for Tennessee to Boise flight deals. Data was last updated December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$217
(American Airlines)

One-way from

$198
(Southwest)

Popular in

December

Cheapest in

August

Average price

$552
Provider with most accurate pricing for Nashville Intl-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-Boise Air Term. Gowen Fld flights.
From Tennessee to Boise Air Term. Gowen Fld
One-way flight from Tennessee to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee to Boise 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 December 27, 2025.
Use the filters below to find and compare flights from Tennessee to Boise that are best for you.

Fly from

Tennessee

Fly to

Boise

Route

Depart

Return

Price

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 1/22

5:15 am-1:08 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Sun 1/25

1:58 pm-9:21 pm

1 stop6h 23m

$217

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 1/22

7:00 am-6:28 pm

2 stops12h 28m

Boise Air Term. Gowen Fld

Sun 1/25

1:40 pm-12:13 am

1 stop9h 33m

$222

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 1/15

4:23 pm-11:59 pm

1 stop8h 36m

Boise Air Term. Gowen Fld

Sun 1/18

11:35 am-11:57 pm

1 stop11h 22m

$244

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 1/22

4:23 pm-11:01 pm

1 stop7h 38m

Boise Air Term. Gowen Fld

Sun 1/25

1:55 pm-11:57 pm

1 stop9h 02m

$247

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 1/15

7:37 am-8:12 pm

2 stops13h 35m

Boise Air Term. Gowen Fld

Sun 1/18

1:40 pm-9:28 pm

1 stop6h 48m

$277

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 2/14

7:00 am-11:59 pm

1 stop17h 59m

Boise Air Term. Gowen Fld

Wed 2/18

6:00 pm-11:59 pm

1 stop28h 59m

$287

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 2/14

7:35 am-8:15 pm

2 stops13h 40m

Boise Air Term. Gowen Fld

Sat 2/28

1:51 pm-12:06 am

1 stop9h 15m

$292

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Wed 3/25

7:00 am-3:29 pm

1 stop9h 29m

Boise Air Term. Gowen Fld

Tue 3/31

2:22 pm-5:40 am

1 stop14h 18m

$307

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Tue 1/27

5:40 pm-10:57 pm

1 stop7h 17m

Boise Air Term. Gowen Fld

Sat 1/31

12:19 pm-8:44 pm

1 stop6h 25m

$309

ChattanoogaBoise

CHA - BOI

CHABOI

Chattanooga Lovell Field

Tue 1/27

9:44 am-8:55 pm

2 stops13h 11m

Boise Air Term. Gowen Fld

Sat 1/31

1:40 pm-11:16 pm

1 stop7h 36m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 41 results
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Best time to book a flight from Tennessee to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Tennessee 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 Tennessee to Boise

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

Currently, February is the cheapest month in which you can book a flight from Tennessee to Boise (average of $140). Flying from Tennessee to Boise in March is currently the most expensive (average of $300). 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 TN to BOI?

Find hourly flight availability from Tennessee to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Tennessee to Boise in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Tennessee to Boise?

Use this chart to determine the cheapest time to fly round-trip from Tennessee to Boise. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Tennessee to Boise flight should consider departing on Friday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boise from Tennessee?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from Tennessee to Boise.

  • How long is the flight from Tennessee to Boise?

    A quick flight from Tennessee to Boise can take about 8h 36m. American Airlines provides one of the quickest options available for as low as $244. The distance between Tennessee and Boise is about 1638 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $71. Alaska Airlines flights start at $72 while deals on Delta start at $111 one-way.

  • What are the most popular routes from Tennessee to Boise?

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

    Yes. In addition to deals on Tennessee to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tennessee to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tennessee to Boise.

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

    Yes. Cheapflights offers flight deals from Tennessee to Boise 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 Tennessee to Boise?

    Currently, February is the cheapest month in which you can book a flight from Tennessee to Boise (average of $140). Flying from Tennessee to Boise in March is currently the most expensive (average of $300). 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Alternative routes for Tennessee to Boise

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Tennessee to Boise

Discover the top 6 airlines that operate flights from Tennessee to Boise. 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$155Average$246FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$156Average$462FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$554FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$384FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$270Average$451FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$324Average$432FlexibilityNo cancel feeOn-time63%

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