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Kailua-Kona

$201+ Cheap flights from Boise to Kailua-Kona (BOI - KOA)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Kona Intl are usually found in September or May, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Friday

Cheap flight deals from Boise to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Kailua-Kona (KOA). 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 junio 12, 2025.

Round-trip from

$335
(Delta)

One-way from

$201
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$545
From Boise Air Term. Gowen Fld to Kona Intl
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One-way flight from Boise Air Term. Gowen Fld to Kona Intl
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Highest demand for flights based on searches. 8% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boise to Kailua-Kona

Cheapest flights from Boise to Kailua-Kona
Explore the most affordable flight options available from Boise to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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. 9/411:45 amBOI - KOA
1 stop9h 49mDelta
mar. 9/99:47 pmKOA - BOI
1 stop11h 19mDelta
Deal found 6/11$335
This American Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 9/46:35 amBOI - KOA
1 stop11h 50mAmerican Airlines
mar. 9/99:55 pmKOA - BOI
1 stop11h 18mAmerican Airlines
Deal found 6/10$401
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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. 9/47:00 amBOI - KOA
2 stops13h 43mAlaska Airlines
mar. 9/912:16 pmKOA - BOI
1 stop7h 43mAlaska Airlines
Deal found 6/10$406
This Southwest deal was found by Cheapflights users on 6/11. 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.
jue. 9/117:45 amBOI - KOA
1 stop9h 20mSouthwest
jue. 9/186:05 amKOA - BOI
2 stops13h 00mSouthwest
Deal found 6/11$418
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 7/153:10 pmBOI - KOA
1 stop10h 54mHawaiian Airlines
jue. 7/248:00 amKOA - BOI
1 stop10h 46mHawaiian Airlines
Deal found 6/10$531
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mar. 6/1710:45 amBOI - KOA
2 stops13h 18mUnited Airlines
jue. 6/2610:50 pmKOA - BOI
1 stop13h 50mUnited Airlines
Deal found 6/9$692

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Kailua-Kona 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 junio 12, 2025.
Use the filters below to find and compare flights from Boise to Kailua-Kona that are best for you.

Fly from

Boise

Fly to

Kailua-Kona

Route

Depart

Return

Price

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

jue. 9/4

11:45 am-5:34 pm

1 stop9h 49m

Kona Intl

mar. 9/9

9:47 pm-1:06 pm

1 stop11h 19m

$335

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

jue. 9/4

6:35 am-2:25 pm

1 stop11h 50m

Kona Intl

mar. 9/9

9:55 pm-1:13 pm

1 stop11h 18m

$401

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

jue. 9/4

7:00 am-4:43 pm

2 stops13h 43m

Kona Intl

mar. 9/9

12:16 pm-11:59 pm

1 stop7h 43m

$406

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

mié. 8/27

7:25 am-1:05 pm

1 stop9h 40m

Kona Intl

sáb. 8/30

9:15 am-9:15 pm

1 stop8h 00m

$456

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

mar. 7/15

3:10 pm-10:04 pm

1 stop10h 54m

Kona Intl

jue. 7/24

8:00 am-10:46 pm

1 stop10h 46m

$531

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

mar. 6/17

10:45 am-8:03 pm

2 stops13h 18m

Kona Intl

jue. 6/26

10:50 pm-4:40 pm

1 stop13h 50m

$692

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

mar. 6/24

6:25 am-2:35 pm

2 stops12h 10m

$246

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

mié. 6/25

7:30 am-5:33 pm

1 stop14h 03m

$301

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

mié. 6/25

11:35 am-9:25 pm

2 stops13h 50m

$392

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

jue. 6/19

2:31 pm-7:21 pm

1 stop8h 50m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Boise to Kailua-Kona

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

How far ahead should I book a flight from Boise to Kailua-Kona?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Kailua-Kona. Price data was last updated on June 9, 2025.

The best time to book flights from Boise to Kailua-Kona is 60 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 Boise to Kailua-Kona?

Currently, October is the cheapest month in which you can book a flight from Boise to Kailua-Kona (average of $409). Flying from Boise to Kailua-Kona in June is currently the most expensive (average of $624). 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 BOI to KOA?

Find hourly flight availability from Boise to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Boise to Kailua-Kona at noon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Boise to Kailua-Kona?

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

Travelers seeking maximum savings on their Boise to Kailua-Kona flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Boise to Kailua-Kona. In addition to providing an overall rating, 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

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

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

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

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 Boise to Kailua-Kona. 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 Boise to Kailua-Kona round-trip?

    Flying on Delta is currently your cheapest option to Kailua-Kona, with prices starting at $335. Additional round-trip tickets that might be worth considering are offered by American Airlines and Alaska Airlines, with the lowest prices starting at $401 and $406, respectively. Users have found that Delta is 29% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $201 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $206 and Delta from $301 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boise to Kailua-Kona (average of $409). Flying from Boise to Kailua-Kona in June is currently the most expensive (average of $624). 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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Top 5 airlines flying from Boise to Kailua-Kona

Discover the top 5 airlines that operate flights from Boise to Kailua-Kona. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$259Average$474FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$261Average$631FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$294Average$562FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$296Average$545FlexibilityNo cancel feeOn-time69%
DeltaCheapest$301Average$418FlexibilityNo cancel feeOn-timeN/A

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