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$241+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOS
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This Delta deal was found by Cheapflights users on 3/12. 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.
Tue 8/119:45 pm
KOA
-
BOS
2 stops20h 12m
Delta
Wed 8/197:05 am
BOS
-
KOA
1 stop16h 46m
Delta
Deal found 3/12$502
This Orbitz deal was found by Cheapflights users on 3/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:47 am
KOA
-
BOS
2 stops16h 44m
Multiple Airlines
Tue 10/68:50 am
BOS
-
KOA
1 stop33h 31m
Multiple Airlines
Deal found 3/12$511
This Orbitz deal was found by Cheapflights users on 3/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:50 am
KOA
-
BOS
1 stop13h 41m
Alaska Airlines
Tue 10/68:50 am
BOS
-
KOA
1 stop33h 31m
Alaska Airlines
Deal found 3/12$536
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 8/121:01 pm
KOA
-
BOS
2 stops14h 52m
United Airlines
Thu 8/206:00 am
BOS
-
KOA
1 stop12h 50m
United Airlines
Deal found 3/11$540
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 8/108:40 pm
KOA
-
BOS
1 stop13h 04m
Delta
Wed 8/197:05 am
BOS
-
KOA
1 stop16h 46m
Delta
Deal found 3/10$554
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/151:22 pm
KOA
-
BOS
2 stops14h 59m
American Airlines
Wed 4/224:24 pm
BOS
-
KOA
1 stop28h 02m
American Airlines
Deal found 3/13$558

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$502
(Delta)

One-way from

$241
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$476
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
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One-way flight from Kona Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 March 15, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 8/10

8:40 pm-3:44 pm

1 stop13h 04m

Boston Logan Intl

Thu 8/20

7:05 am-5:51 pm

1 stop16h 46m

$554

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 4/15

1:05 pm-9:25 am

2 stops14h 20m

Boston Logan Intl

Wed 4/22

10:05 am-7:42 pm

2 stops15h 37m

$601

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 8/10

1:52 pm-9:23 am

2 stops13h 31m

Boston Logan Intl

Tue 8/18

9:30 am-7:35 pm

2 stops16h 05m

$655

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 8/10

1:52 pm-9:23 am

2 stops13h 31m

Boston Logan Intl

Wed 8/19

9:30 am-7:35 pm

2 stops16h 05m

$655
Quickest round-trip

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 8/10

1:52 pm-9:23 am

2 stops13h 31m

Boston Logan Intl

Thu 8/20

9:34 am-7:35 pm

2 stops16h 01m

$655

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Tue 8/11

1:01 pm-9:23 am

2 stops14h 22m

Boston Logan Intl

Wed 8/19

5:45 am-7:35 pm

3 stops19h 50m

$694

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 8/12

12:04 pm-9:53 am

2 stops15h 49m

Boston Logan Intl

Thu 8/20

5:45 am-7:35 pm

3 stops19h 50m

$694

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 3/30

7:40 pm-8:14 pm

2 stops18h 34m

Boston Logan Intl

Mon 4/6

5:30 am-6:38 pm

2 stops19h 08m

$725
Cheapest one-way

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 7/27

9:45 pm-11:57 pm

2 stops20h 12m

$279

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sun 5/3

8:50 pm-10:16 pm

2 stops19h 26m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 month to book a flight from Kailua-Kona to Boston?

Currently, December is the cheapest month in which you can book a flight from Kailua-Kona to Boston (average of $275). Flying from Kailua-Kona to Boston in June is currently the most expensive (average of $699). 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.

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 March 15, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited 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
7.9
Good
12,052 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,052 reviews
Alaska Airlines
7.9
Good
12,052 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,293 reviews
Alaska Airlines
7.9
Good
12,052 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,428 reviews
Alaska Airlines
7.9
Good
12,052 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 04m. Fly via Delta or United Airlines 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 $264. Additional round-trip tickets that might be worth considering are offered by United Airlines and Alaska Airlines, with the lowest prices starting at $453 and $468, respectively. Delta is priced at 57% 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 $224 on American Airlines. Other airlines that offer cheap prices include United Airlines from $224 and Delta from $234 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.

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

    Currently, December is the cheapest month in which you can book a flight from Kailua-Kona to Boston (average of $275). Flying from Kailua-Kona to Boston in June is currently the most expensive (average of $699). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Concord
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Chelsea
Smithfield
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy

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Alternative routes for Kailua-Kona to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$656FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$453Average$738FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$468Average$687FlexibilityNo cancel feeOn-time75%

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