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$108+ Cheap flights from Nashville to Boise (BNA - 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — BOI
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Nashville Intl to Boise Air Term. Gowen Fld are usually found in August or November, booked 16 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Nashville to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$207
(CheapOair)

One-way from

$108
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$416
From Nashville Intl to Boise Air Term. Gowen Fld
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One-way flight from Nashville Intl to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Nashville to Boise

Cheapest flights from Nashville to Boise
Explore the most affordable flight options available from Nashville to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:31 pmBNA - BOI
1 stop17h 50mSpirit Airlines
Sun 9/72:16 pmBOI - BNA
1 stop28h 20mSpirit Airlines
Deal found 7/29$207
This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:15 amBNA - BOI
1 stop6h 22mFrontier
Sun 9/712:22 pmBOI - BNA
1 stop7h 21mFrontier
Deal found 7/26$255
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/69:00 amBNA - BOI
1 stop7h 54mAlaska Airlines
Tue 9/162:28 pmBOI - BNA
1 stop8h 40mAlaska Airlines
Deal found 7/28$256
This Delta deal was found by Cheapflights users on 7/28. 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 9/107:25 amBNA - BOI
1 stop9h 13mDelta
Tue 9/169:00 amBOI - BNA
2 stops11h 51mDelta
Deal found 7/28$262
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/144:12 pmBNA - BOI
1 stop7h 10mAmerican Airlines
Fri 10/171:26 pmBOI - BNA
1 stop7h 54mAmerican Airlines
Deal found 7/29$301
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:20 amBNA - BOI
1 stop6h 26mMultiple Airlines
Mon 8/117:48 pmBOI - BNA
2 stops16h 05mMultiple Airlines
Deal found 7/27$348

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville 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 July 29, 2025.
Use the filters below to find and compare flights from Nashville to Boise that are best for you.

Fly from

Nashville

Fly to

Boise

Route

Depart

Return

Price

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Fri 9/5

8:31 pm-1:21 pm

1 stop17h 50m

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-7:36 pm

1 stop28h 20m

$207

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 9/4

6:15 am-11:37 am

1 stop6h 22m

Boise Air Term. Gowen Fld

Sun 9/7

12:22 pm-8:43 pm

1 stop7h 21m

$255

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 9/6

9:00 am-3:54 pm

1 stop7h 54m

Boise Air Term. Gowen Fld

Wed 9/10

2:28 pm-12:08 am

1 stop8h 40m

$256

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Wed 9/10

7:25 am-3:38 pm

1 stop9h 13m

Boise Air Term. Gowen Fld

Tue 9/16

9:00 am-9:51 pm

2 stops11h 51m

$262

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sun 9/7

5:00 am-12:47 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Sat 9/13

1:57 pm-9:02 pm

1 stop6h 05m

$321

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Thu 8/7

6:20 am-11:46 am

1 stop6h 26m

Boise Air Term. Gowen Fld

Mon 8/11

7:48 pm-12:53 pm

2 stops16h 05m

$348

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Fri 9/19

8:31 pm-1:21 pm

1 stop17h 50m

$108

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 8/30

7:00 am-3:54 pm

1 stop9h 54m

$128

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Fri 8/29

6:15 am-11:38 am

1 stop6h 23m

$129

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Sat 8/30

11:46 am-8:10 pm

2 stops9h 24m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results
1
2

Best time to book a flight from Nashville to Boise

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

How far ahead should I book a flight from Nashville to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Nashville to Boise. Price data was last updated on July 25, 2025.

The best time to book flights from Nashville to Boise is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Nashville to Boise (average of $314). Flying from Nashville to Boise in June is currently the most expensive (average of $398). 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 BNA to BOI?

Find hourly flight availability from Nashville 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 July 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Nashville to Boise by exploring options for tickets in the afternoon.

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

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

Travelers seeking maximum savings on their Nashville to Boise flight should consider departing on Monday evenings 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.

What’s the top layover airport for flights from Nashville to Boise?

Share of 1-stop round-trip flights from Nashville to Boise chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 63% of 1-stop itineraries from Nashville to Boise on Cheapflights.

What’s the cheapest layover airport for flights from Nashville to Boise?

Average round-trip fare for 1-stop flights from Nashville to Boise, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $340.

What’s the fastest layover option from Nashville to Boise?

Shortest average travel time for 1-stop one-way flights from Nashville to Boise, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 2h 36m.

Which airport typically offers the quickest layover for flights from Nashville to Boise?

Average layover duration for 1-stop one-way flights from Nashville to Boise, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 59m.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Nashville to Boise, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Spirit Airlines
6.3
Okay
8,044 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Boise. 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 flying from Nashville to Boise round-trip?

    Currently priced at $207, Spirit Airlines will fly you from Nashville to Boise and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Alaska Airlines - these airlines can fly you to your destination from $255 and $256, respectively. Spirit Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $108 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $128 and Frontier from $129 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Nashville to Boise (average of $314). Flying from Nashville to Boise in June is currently the most expensive (average of $398). 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
Meridian
Nampa
Ontario
McCall
Caldwell

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Top 6 airlines flying from Nashville to Boise

Discover the top 6 airlines that operate flights from Nashville 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$163Average$297FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$381FlexibilityNo cancel feeOn-time71%
DeltaCheapest$237Average$392FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$347FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$326Average$405FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$339Average$420FlexibilityNo cancel feeOn-time63%

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