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Kailua-Kona

$242+ Cheap flights from Boston to Kailua-Kona (BOS - 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KOA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Kona Intl are usually found in October or September, booked 62 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Boston to Kailua-Kona

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

This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:45 amBOS - KOA
1 stop16h 45mDelta
Sat 12/208:55 pmKOA - BOS
1 stop15h 30mDelta
Deal found 12/10$580
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:10 amBOS - KOA
1 stop14h 41mAmerican Airlines
Wed 1/79:20 pmKOA - BOS
2 stops13h 28mAmerican Airlines
Deal found 12/11$807
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:20 amBOS - KOA
2 stops16h 21mUnited Airlines
Mon 12/228:30 pmKOA - BOS
1 stop12h 32mUnited Airlines
Deal found 12/10$825
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/286:40 amBOS - KOA
1 stop17h 11mAmerican Airlines
Tue 1/209:20 pmKOA - BOS
1 stop14h 40mAmerican Airlines
Deal found 12/10$843

Find flight deals from Boston to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$445
(Delta)

One-way from

$242
(Expedia)

Popular in

December

Cheapest in

October

Average price

$992
Provider with most accurate pricing for Boston Logan Intl-Kona Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Kona Intl flights.
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From Boston Logan Intl to Kona Intl
Search Deals
One-way flight from Boston Logan Intl to Kona Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

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

Fly from

Boston

Fly to

Kailua-Kona

Route

Depart

Return

Price

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

6:10 am-3:51 pm

1 stop14h 41m

Kona Intl

Mon 2/9

10:55 pm-4:17 pm

1 stop12h 22m

$445

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 2/17

9:10 am-6:54 pm

1 stop14h 44m

Kona Intl

Tue 2/24

6:30 pm-1:36 pm

1 stop14h 06m

$445

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Thu 1/8

7:25 am-4:41 pm

1 stop14h 16m

Kona Intl

Thu 1/15

8:55 pm-3:37 pm

1 stop13h 42m

$445

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 2/17

5:29 am-6:30 pm

2 stops18h 01m

Kona Intl

Tue 2/24

8:59 pm-3:59 pm

1 stop14h 00m

$450

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

6:10 am-3:51 pm

1 stop14h 41m

Kona Intl

Tue 2/10

9:55 pm-6:30 pm

2 stops15h 35m

$450

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

4:20 pm-4:10 pm

2 stops28h 50m

Kona Intl

Mon 2/9

9:00 pm-5:39 pm

2 stops15h 39m

$455

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sun 2/22

5:29 am-6:30 pm

2 stops18h 01m

Kona Intl

Mon 3/2

9:45 pm-4:17 pm

1 stop13h 32m

$472

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/16

6:57 pm-7:34 pm

1 stop29h 37m

Kona Intl

Tue 3/3

9:45 pm-4:17 pm

1 stop13h 32m

$479

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/16

6:57 pm-7:34 pm

1 stop29h 37m

Kona Intl

Thu 2/26

9:45 pm-6:54 pm

2 stops16h 09m

$485

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Thu 1/15

7:30 am-6:30 pm

1 stop16h 00m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 16 results
1
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Compare providers for flights from Boston 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 Boston to Kailua-Kona in December.
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
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*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 Boston-Kailua-Kona flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Kailua-Kona flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Kailua-Kona

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Kailua-Kona. Price data was last updated on December 5, 2025.

The price you pay for your flight from Boston to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Kailua-Kona?

Currently, September is the cheapest month in which you can book a flight from Boston to Kailua-Kona (average of $235). Flying from Boston to Kailua-Kona in December is currently the most expensive (average of $450). 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 BOS to KOA?

Find hourly flight availability from Boston 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 December 12, 2025.

One of the essential ways to save on airfare from Boston to Kailua-Kona is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 48% on airfare.

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 December 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Boston to Kailua-Kona. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,817 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Kailua-Kona?

    Delta, American Airlines, and United Airlines can get you from Boston to Kailua-Kona in just under 14h 16m. Your travel time can differ by up to 28m. The distance between Boston and Kailua-Kona is about 5059 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Boston to Kailua-Kona is Delta. Our recent data shows that you can find tickets from as low as $235 on this airline. Additional options worth looking into are JetBlue and Hawaiian Airlines, starting at $248 and $413 round-trip. Delta is priced at 64% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $207 on Alaska Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from $207 and JetBlue from $227 one-way.

  • Where are the most common layover locations when flying from Boston to Kailua-Kona?

    Of the flights from Boston to Kailua-Kona that have layovers, most of them stop in Honolulu. Seattle sees the next most layovers on Boston to Kailua-Kona flights.

  • What are some popular things to do or see while on a layover in Honolulu?

    Most Honolulu visitors opt to spend their time experiencing Honolulu Zoo, Pearl Harbor, and International Market Place. Honolulu Zoo, Pearl Harbor, and International Market Place can be accessed by traveling approximately 7.8 mi, 3.5 mi, and 7.1 mi, respectively from Honolulu. Travelers can rent a car at Honolulu for an average daily rate of $43 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Seattle?

    Seattle travelers tend to visit Pike Place Market, Space Needle, and Seattle Waterfront more than any other notable places. Pike Place Market, Space Needle, and Seattle Waterfront can be accessed by traveling approximately 11.2 mi, 12.0 mi, and 10.9 mi, respectively from Seattle/Tacoma Intl. Those landing in Seattle looking to spend some time exploring during their layover can rent a car for about $49 per day.

  • Where are the least popular layover locations for Boston to Kailua-Kona flights?

    Boston to Kailua-Kona flights that have layovers will least frequently stop in Denver. Denver is followed by Los Angeles in terms of the least popular layover location on flights from Boston to Kailua-Kona.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boston to Kailua-Kona (average of $235). Flying from Boston to Kailua-Kona in December is currently the most expensive (average of $450). 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 6 airlines flying from Boston to Kailua-Kona

Discover the top 6 airlines that operate flights from Boston 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$455FlexibilityNo cancel feeOn-time62%
DeltaCheapest$310Average$606FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$413Average$598FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$422Average$651FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$437Average$650FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$449Average$685FlexibilityNo cancel feeOn-time69%

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