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Kailua-Kona

$190+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Kona Intl are usually found in January or August, booked 69 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$302
(Alaska Airlines)

One-way from

$190
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$532
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kona Intl flights.
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From Boise Air Term. Gowen Fld to Kona Intl
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Kona Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:03 amBOI - KOA
1 stop18h 27mAlaska Airlines
Tue 12/169:10 pmKOA - BOI
1 stop16h 06mAlaska Airlines
Deal found 11/11$302
This Delta deal was found by Cheapflights users on 11/12. 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.
Thu 12/411:44 amBOI - KOA
1 stop9h 37mDelta
Sun 12/78:43 pmKOA - BOI
1 stop19h 08mDelta
Deal found 11/12$303
This Delta deal was found by Cheapflights users on 11/12. 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 12/37:30 amBOI - KOA
2 stops15h 00mDelta
Wed 12/108:43 pmKOA - BOI
1 stop11h 21mDelta
Deal found 11/12$308
This Delta deal was found by Cheapflights users on 11/12. 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 12/37:30 amBOI - KOA
2 stops15h 00mDelta
Sun 12/79:30 pmKOA - BOI
2 stops18h 21mDelta
Deal found 11/12$316
This Delta deal was found by Cheapflights users on 11/12. 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 12/311:44 amBOI - KOA
1 stop9h 37mDelta
Thu 12/118:43 pmKOA - BOI
1 stop11h 21mDelta
Deal found 11/12$323
This Delta deal was found by Cheapflights users on 11/12. 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 12/67:30 amBOI - KOA
2 stops15h 00mDelta
Mon 12/88:43 pmKOA - BOI
1 stop19h 08mDelta
Deal found 11/12$328
This Delta deal was found by Cheapflights users on 11/12. 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 12/67:30 amBOI - KOA
2 stops15h 00mDelta
Sun 12/79:30 pmKOA - BOI
2 stops15h 32mDelta
Deal found 11/12$333
This Delta deal was found by Cheapflights users on 11/12. 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 12/311:44 amBOI - KOA
1 stop9h 37mDelta
Fri 12/58:43 pmKOA - BOI
1 stop11h 21mDelta
Deal found 11/12$343
This Delta deal was found by Cheapflights users on 11/11. 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.
Tue 12/305:50 amBOI - KOA
1 stop12h 58mDelta
Thu 1/88:45 pmKOA - BOI
1 stop16h 37mDelta
Deal found 11/11$351

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 November 13, 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

Sat 2/21

1:46 pm-7:34 pm

1 stop8h 48m

Kona Intl

Sun 3/1

8:59 pm-9:56 am

1 stop9h 57m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Sat 1/31

10:38 am-6:47 pm

1 stop11h 09m

Kona Intl

Sun 2/8

8:45 pm-9:57 am

1 stop10h 12m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Fri 2/20

1:46 pm-7:34 pm

1 stop8h 48m

Kona Intl

Wed 2/25

8:59 pm-9:56 am

1 stop9h 57m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Thu 2/26

1:46 pm-7:34 pm

1 stop8h 48m

Kona Intl

Thu 3/5

8:59 pm-9:56 am

1 stop9h 57m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Sun 3/1

1:46 pm-7:34 pm

1 stop8h 48m

Kona Intl

Mon 3/9

8:55 pm-10:01 am

1 stop9h 06m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Wed 3/4

1:46 pm-7:34 pm

1 stop8h 48m

Kona Intl

Tue 3/10

8:55 pm-10:01 am

1 stop9h 06m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 2/9

10:38 am-6:47 pm

1 stop11h 09m

Kona Intl

Sat 2/14

8:59 pm-9:56 am

1 stop9h 57m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Thu 2/26

1:46 pm-7:34 pm

1 stop8h 48m

Kona Intl

Tue 3/3

8:59 pm-9:56 am

1 stop9h 57m

$303

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Thu 1/8

10:39 am-6:47 pm

1 stop11h 08m

Kona Intl

Fri 1/16

8:45 pm-12:59 pm

1 stop13h 14m

$306

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Tue 2/3

8:50 am-6:47 pm

1 stop12h 57m

Kona Intl

Sun 2/8

8:45 pm-9:57 am

1 stop10h 12m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 15 results
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Compare providers for flights from Boise to Kailua-Kona

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Kailua-Kona in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Kailua-Kona flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Kailua-Kona flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Kailua-Kona flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Kailua-Kona flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 7, 2025.

The best time to book flights from Boise to Kailua-Kona is 69 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, April is the cheapest month in which you can book a flight from Boise to Kailua-Kona (average of $115). Flying from Boise to Kailua-Kona in July is currently the most expensive (average of $390). 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 November 13, 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 33% on your trip compared to booking a flight in the afternoon.

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 November 13, 2025.
Read through reviews of airlines operating flights from Boise to Kailua-Kona, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,281 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,281 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,236 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,809 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,015 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Boise to Kailua-Kona?

    Airlines like Delta fly from Boise to Kailua-Kona in about 8h 48m. The time it takes to get you to your destination can typically vary by up to . The distance from Boise to Kailua-Kona is about 2820 mi.

  • What are the cheapest airlines flying from Boise to Kailua-Kona round-trip?

    Flying on Hawaiian Airlines is currently your cheapest option to Kailua-Kona, with prices starting at $261. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at $294 and $296, respectively. Users have found that Hawaiian Airlines is 46% cheaper than the other options available to this destination.

  • 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, April is the cheapest month in which you can book a flight from Boise to Kailua-Kona (average of $115). Flying from Boise to Kailua-Kona in July is currently the most expensive (average of $390). 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$261Average$610FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$294Average$565FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$296Average$596FlexibilityNo cancel feeOn-time69%
DeltaCheapest$301Average$427FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$311Average$492FlexibilityNo cancel feeOn-time75%

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