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$243+ Cheap flights from Kailua-Kona to Boston (KOA - BOS)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Boston

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

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 12/2810:55 pmKOA - BOS
1 stop12h 35mAmerican Airlines
Sun 1/49:10 amBOS - KOA
1 stop14h 41mAmerican Airlines
Deal found 12/10$489
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.
Fri 12/1910:55 pmKOA - BOS
1 stop16h 15mAmerican Airlines
Mon 1/59:10 amBOS - KOA
1 stop14h 41mAmerican Airlines
Deal found 12/10$578
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 12/189:30 pmKOA - BOS
2 stops13h 43mDelta
Mon 12/297:15 amBOS - KOA
1 stop17h 27mDelta
Deal found 12/10$853
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:23 pmKOA - BOS
2 stops15h 44mUnited Airlines
Mon 12/297:44 pmBOS - KOA
2 stops25h 57mUnited Airlines
Deal found 12/11$873

Find flight deals from Kailua-Kona to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Boston (BOS). 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

$489
(American Airlines)

One-way from

$243
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$755
Provider with most accurate pricing for Kona Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-Boston Logan Intl flights.
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From Kona Intl to Boston Logan Intl
Search Deals
One-way flight from Kona Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 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 Kailua-Kona to Boston 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 Kailua-Kona to Boston that are best for you.

Fly from

Kailua-Kona

Fly to

Boston

Route

Depart

Return

Price

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sun 12/28

10:09 pm-4:30 pm

1 stop13h 21m

Boston Logan Intl

Sun 1/4

5:59 am-6:51 pm

2 stops17h 52m

$494

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sun 3/1

9:45 pm-4:17 pm

1 stop13h 32m

Boston Logan Intl

Thu 3/5

5:29 am-6:30 pm

2 stops18h 01m

$512

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sun 3/1

10:35 pm-3:51 pm

1 stop12h 16m

Boston Logan Intl

Thu 3/5

7:15 am-6:54 pm

1 stop16h 39m

$529

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 1/14

8:55 pm-3:37 pm

1 stop13h 42m

Boston Logan Intl

Sun 1/18

8:25 am-1:05 pm

1 stop33h 40m

$605

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 1/19

9:44 pm-4:21 pm

1 stop13h 37m

$243

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 1/19

9:30 pm-4:17 pm

1 stop13h 47m

$265

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Tue 3/24

9:13 pm-3:30 pm

1 stop12h 17m

$265

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 3/23

6:10 pm-1:11 pm

2 stops13h 01m

$270

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Fri 3/6

10:35 pm-3:51 pm

1 stop12h 16m

$285

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Tue 12/23

11:20 pm-4:52 pm

1 stop12h 32m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
2

Compare providers for flights from Kailua-Kona to Boston

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 Kailua-Kona to Boston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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 Kailua-Kona-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Boston 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 Kailua-Kona-Boston 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 Kailua-Kona to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Boston

What is the cheapest time of day to fly from KOA to BOS?

Find hourly flight availability from Kailua-Kona to Boston. 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.

When flying from Kailua-Kona to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 27% versus a flight in the afternoon.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Kailua-Kona to Boston 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
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

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
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

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 Kailua-Kona to Boston. 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 Kailua-Kona to Boston?

    There are many flights that can get you from Kailua-Kona to Boston in 13h 21m. Fly via American Airlines or Delta to get the fastest option. Kailua-Kona and Boston are separated by a distance of 5059 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Boston, with prices starting at $318. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $468 and $480, respectively. Delta is priced at 52% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $209 on Hawaiian Airlines. Other airlines that offer cheap prices include Alaska Airlines from $216 and United Airlines from $224 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kailua-Kona to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Watertown
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Lowell
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Brockton
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Old Orchard Beach
Waltham
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Top 3 airlines flying from Kailua-Kona to Boston

Discover the top 3 airlines that operate flights from Kailua-Kona to Boston. 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
DeltaCheapest$454Average$667FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$468Average$712FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$480Average$799FlexibilityNo cancel feeOn-time69%

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