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$190+ Cheap flights from Kailua-Kona to Boise (KOA - 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.
KOA — BOI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) 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 August 14, 2025.

Round-trip from

$412
(Hawaiian Airlines)

One-way from

$190
(Delta)

Popular in

December

Cheapest in

August

Average price

$200
From Kona Intl to Boise Air Term. Gowen Fld
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One-way flight from Kona Intl to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 23% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Kailua-Kona to Boise

Cheapest flights from Kailua-Kona to Boise
Explore the most affordable flight options available from Kailua-Kona to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/211:47 amKOA - BOI
1 stop8h 21mHawaiian Airlines
Mon 10/64:25 pmBOI - KOA
1 stop9h 15mHawaiian Airlines
Deal found 8/13$412
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/28:10 amKOA - BOI
2 stops11h 58mAlaska Airlines
Mon 10/64:25 pmBOI - KOA
1 stop9h 15mAlaska Airlines
Deal found 8/13$417
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 11/153:50 pmKOA - BOI
1 stop27h 18mAlaska Airlines
Mon 12/155:00 pmBOI - KOA
1 stop8h 35mAlaska Airlines
Deal found 8/13$500
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:15 amKOA - BOI
2 stops11h 25mSouthwest
Mon 10/611:35 amBOI - KOA
2 stops13h 45mSouthwest
Deal found 8/13$535
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 8/257:11 pmKOA - BOI
2 stops10h 09mAlaska Airlines
Tue 8/2611:22 amBOI - KOA
1 stop8h 33mAlaska Airlines
Deal found 8/13$587
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:10 amKOA - BOI
2 stops11h 44mAlaska Airlines
Sun 8/171:00 pmBOI - KOA
1 stop13h 04mAlaska Airlines
Deal found 8/14$644
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 8/1410:50 pmKOA - BOI
2 stops13h 05mUnited Airlines
Sun 8/177:50 amBOI - KOA
2 stops14h 53mUnited Airlines
Deal found 8/13$743

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona 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 August 14, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Boise that are best for you.

Fly from

Kailua-Kona

Fly to

Boise

Route

Depart

Return

Price

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 10/2

11:47 am-12:08 am

1 stop8h 21m

Boise Air Term. Gowen Fld

Mon 10/6

4:25 pm-9:40 pm

1 stop9h 15m

$412

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 10/2

8:10 am-12:08 am

2 stops11h 58m

Boise Air Term. Gowen Fld

Mon 10/6

4:25 pm-9:40 pm

1 stop9h 15m

$417

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Sat 11/15

3:50 pm-10:08 pm

1 stop27h 18m

Boise Air Term. Gowen Fld

Mon 12/15

5:00 pm-10:35 pm

1 stop8h 35m

$500

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 10/2

9:15 am-12:40 am

2 stops11h 25m

Boise Air Term. Gowen Fld

Mon 10/6

11:35 am-9:20 pm

2 stops13h 45m

$535

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Mon 8/25

12:16 pm-11:59 pm

1 stop7h 43m

Boise Air Term. Gowen Fld

Tue 8/26

9:00 am-3:55 pm

1 stop10h 55m

$587

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Mon 8/25

7:11 pm-9:20 am

2 stops10h 09m

Boise Air Term. Gowen Fld

Tue 8/26

11:22 am-3:55 pm

1 stop8h 33m

$587

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Fri 9/19

9:30 pm-10:10 am

1 stop8h 40m

$190

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Fri 9/19

9:15 am-11:10 pm

1 stop9h 55m

$190

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 9/17

9:30 pm-10:10 am

1 stop8h 40m

$190

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 9/18

9:30 pm-10:10 am

1 stop8h 40m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 results
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Best time to book a flight from Kailua-Kona to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Kailua-Kona 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.

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 August 14, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Kailua-Kona to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona 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 Kailua-Kona to Boise round-trip?

    According to our current data, Delta ($200), and Alaska Airlines ($298) offers the cheapest pricing from Kailua-Kona to Boise. Users have found that Delta is 52% cheaper than the other options available to this destination.

  • Can I find deals for flights from Kailua-Kona to Boise that include hotel bookings?

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

  • How can I find direct flights from Kailua-Kona to Boise?

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

  • Can I find deals for business class flights from Kailua-Kona to Boise?

    Yes. Cheapflights offers flight deals from Kailua-Kona 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 Kailua-Kona to Boise?

    Currently, October is the cheapest month in which you can book a flight from Kailua-Kona to Boise (average of $314). Flying from Kailua-Kona to Boise in June is currently the most expensive (average of $399). 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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Top 2 airlines flying from Kailua-Kona to Boise

Discover the top 2 airlines that operate flights from Kailua-Kona 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$392FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$298Average$370FlexibilityNo cancel feeOn-time75%

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