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$241+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$481
(Hawaiian Airlines)

One-way from

$241
(Delta)

Popular in

December

Cheapest in

August

Average price

$487
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. 20% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 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 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 July 1, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/68:00 amKOA - BOI
1 stop10h 46mHawaiian Airlines
Sun 8/106:00 amBOI - KOA
1 stop8h 50mHawaiian Airlines
Deal found 7/1$481
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/69:00 pmKOA - BOI
2 stops14h 04mAlaska Airlines
Mon 8/118:47 amBOI - KOA
1 stop10h 32mAlaska Airlines
Deal found 6/30$486
This Delta deal was found by Cheapflights users on 6/30. 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 8/69:47 pmKOA - BOI
1 stop8h 10mDelta
Sun 8/108:50 amBOI - KOA
1 stop12h 44mDelta
Deal found 6/30$532
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:00 amKOA - BOI
2 stops10h 25mSouthwest
Sun 8/36:20 amBOI - KOA
1 stop9h 40mSouthwest
Deal found 6/29$621
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/110:50 pmKOA - BOI
1 stop13h 50mUnited Airlines
Fri 7/112:32 pmBOI - KOA
1 stop8h 49mUnited Airlines
Deal found 6/30$793

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 July 1, 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

Wed 8/6

8:00 am-10:46 pm

1 stop10h 46m

Boise Air Term. Gowen Fld

Sun 8/10

6:00 am-10:50 am

1 stop8h 50m

$481

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 8/6

9:00 pm-3:04 pm

2 stops14h 04m

Boise Air Term. Gowen Fld

Mon 8/11

8:47 am-3:19 pm

1 stop10h 32m

$486

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 8/6

9:47 pm-9:57 am

1 stop8h 10m

Boise Air Term. Gowen Fld

Sun 8/10

8:50 am-5:34 pm

1 stop12h 44m

$532

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 7/30

10:00 am-12:25 am

2 stops10h 25m

Boise Air Term. Gowen Fld

Sun 8/3

6:20 am-12:00 pm

1 stop9h 40m

$621

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 7/23

9:47 pm-9:57 am

1 stop8h 10m

$241

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 7/30

8:10 am-12:11 am

2 stops12h 01m

$246

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 7/23

10:00 am-12:25 am

2 stops10h 25m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, 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

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,539 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, Hawaiian Airlines ($481), Alaska Airlines ($486), and Delta ($532) offers the cheapest pricing from Kailua-Kona to Boise.

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

    $241 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $246 and $291, respectively.

  • 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 $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 Kailua-Kona?

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

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$370FlexibilityNo cancel feeOn-time75%

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