HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$196+ 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kailua-Kona to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 3/1012:50 pm
KOA
-
BOS
1 stop12h 14m
United Airlines
Thu 3/195:45 am
BOS
-
KOA
1 stop14h 28m
United Airlines
Deal found 1/25$456
This Delta deal was found by Cheapflights users on 1/26. 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.
Sun 3/110:55 pm
KOA
-
BOS
1 stop12h 22m
Delta
Thu 3/57:15 am
BOS
-
KOA
1 stop17h 24m
Delta
Deal found 1/26$508
This Orbitz deal was found by Cheapflights users on 1/26. 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.
Wed 5/2710:26 am
KOA
-
BOS
1 stop13h 23m
Multiple Airlines
Tue 11/38:50 am
BOS
-
KOA
2 stops26h 35m
Multiple Airlines
Deal found 1/26$514
This American Airlines deal was found by Cheapflights users on 1/26. 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 4/151:23 pm
KOA
-
BOS
2 stops16h 10m
American Airlines
Wed 4/227:00 pm
BOS
-
KOA
1 stop22h 45m
American Airlines
Deal found 1/26$522
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/110:40 pm
KOA
-
BOS
1 stop12h 50m
American Airlines
Thu 3/57:40 am
BOS
-
KOA
2 stops16h 19m
American Airlines
Deal found 1/27$534
This Delta deal was found by Cheapflights users on 1/26. 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 4/1510:00 pm
KOA
-
BOS
2 stops19h 57m
Delta
Wed 4/229:02 am
BOS
-
KOA
2 stops16h 01m
Delta
Deal found 1/26$539

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$456
(United Airlines)

One-way from

$196
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$679
Provider with most accurate pricing for Kona Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-Boston Logan Intl flights.
Search Deals
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. 16% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Tue 3/10

12:50 pm-7:04 am

1 stop12h 14m

Boston Logan Intl

Thu 3/19

5:45 am-2:13 pm

1 stop14h 28m

$456

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 5/27

10:26 am-5:49 am

1 stop13h 23m

Boston Logan Intl

Tue 11/3

5:45 pm-1:21 pm

1 stop24h 36m

$508

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sun 3/1

9:55 pm-3:59 pm

1 stop13h 04m

Boston Logan Intl

Thu 3/5

7:15 am-7:39 pm

1 stop17h 24m

$508

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 4/15

1:23 pm-11:33 am

2 stops16h 10m

Boston Logan Intl

Wed 4/22

7:00 pm-11:45 am

1 stop22h 45m

$522

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sun 3/1

10:40 pm-4:30 pm

1 stop12h 50m

Boston Logan Intl

Thu 3/5

7:40 am-6:59 pm

2 stops16h 19m

$534

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Tue 3/10

10:15 pm-7:46 pm

2 stops15h 31m

Boston Logan Intl

Thu 3/19

6:00 am-5:47 pm

2 stops17h 47m

$539

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Thu 2/12

10:11 pm-6:09 pm

2 stops14h 58m

$196

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Tue 3/24

10:15 pm-4:14 pm

1 stop11h 59m

$248

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 4/1

10:15 pm-11:59 pm

2 stops19h 44m

$259

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 7/6

9:45 pm-11:57 pm

2 stops20h 12m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 15 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 January.
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.

How much does it cost to fly round-trip from Kailua-Kona to Boston?

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 January 27, 2026.
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
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,799 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,121 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,207 reviews
Alaska Airlines
8.0
Very good
11,799 reviews

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 12h 14m. Fly via United Airlines, Alaska 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 $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 58% 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 $210 on Hawaiian Airlines. Other airlines that offer cheap prices include Alaska Airlines from $216 and American 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.

  • 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
Hampton Beach
Watertown
Seekonk
Brockton
Warwick
Seabrook
Cranston
Lincoln
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Chelsea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$667FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$453Average$738FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$468Average$712FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.