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Kailua-Kona

$228+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KOA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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 4/77:09 am
BOS
-
KOA
1 stop14h 21m
United Airlines
Tue 4/217:30 pm
KOA
-
BOS
1 stop12h 17m
United Airlines
Deal found 3/8$430
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 9/88:50 am
BOS
-
KOA
1 stop33h 31m
Alaska Airlines
Tue 9/1511:50 am
KOA
-
BOS
1 stop13h 41m
Alaska Airlines
Deal found 3/9$456
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 9/85:45 pm
BOS
-
KOA
1 stop24h 36m
Multiple Airlines
Tue 9/156:00 am
KOA
-
BOS
2 stops19h 31m
Multiple Airlines
Deal found 3/9$461
This Delta deal was found by Cheapflights users on 3/9. 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 9/17:05 am
BOS
-
KOA
1 stop16h 46m
Delta
Thu 9/109:45 pm
KOA
-
BOS
2 stops20h 12m
Delta
Deal found 3/9$462
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 11/28:50 am
BOS
-
KOA
2 stops26h 35m
Multiple Airlines
Tue 11/106:00 am
KOA
-
BOS
2 stops20h 31m
Multiple Airlines
Deal found 3/8$467
This Delta deal was found by Cheapflights users on 3/6. 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 4/255:30 am
BOS
-
KOA
2 stops19h 33m
Delta
Mon 5/410:07 pm
KOA
-
BOS
1 stop12h 03m
Delta
Deal found 3/6$473
This Delta deal was found by Cheapflights users on 3/9. 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 4/275:30 am
BOS
-
KOA
2 stops19h 33m
Delta
Fri 5/89:55 pm
KOA
-
BOS
2 stops15h 20m
Delta
Deal found 3/9$478
This Delta deal was found by Cheapflights users on 3/7. 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 4/275:50 am
BOS
-
KOA
2 stops17h 53m
Delta
Tue 5/510:07 pm
KOA
-
BOS
1 stop15h 13m
Delta
Deal found 3/7$479
This United Airlines deal was found by Cheapflights users on 3/6. 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 9/19:35 am
BOS
-
KOA
1 stop16h 00m
United Airlines
Thu 9/101:01 pm
KOA
-
BOS
2 stops14h 22m
United Airlines
Deal found 3/6$482

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$430
(United Airlines)

One-way from

$228
(Delta)

Popular in

June

Cheapest in

October

Average price

$629
Provider with most accurate pricing for Boston Logan Intl-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Kona Intl flights.
Search Deals
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. 14% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 10, 2026.
Use the filters below to find and compare flights from Boston to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sun 4/26

6:15 am-7:03 pm

2 stops18h 48m

Kona Intl

Sun 5/10

8:55 pm-10:51 pm

2 stops19h 56m

$501

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

9:00 am-8:26 pm

2 stops17h 26m

Kona Intl

Wed 5/6

1:16 pm-4:53 pm

1 stop21h 37m

$602

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 5/6

7:00 am-7:52 pm

1 stop18h 52m

Kona Intl

Fri 5/15

10:26 am-5:44 am

1 stop13h 18m

$610

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 4/20

7:09 am-3:30 pm

1 stop14h 21m

Kona Intl

Fri 4/24

2:02 pm-10:04 am

2 stops14h 02m

$615

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 4/7

6:15 am-2:53 pm

1 stop14h 38m

Kona Intl

Sun 4/19

10:07 pm-5:30 am

1 stop25h 23m

$616

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

11:25 am-7:50 pm

1 stop14h 25m

Kona Intl

Wed 5/6

1:15 pm-11:01 am

2 stops15h 46m

$616

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 6/3

9:30 am-7:47 pm

2 stops16h 17m

Kona Intl

Wed 6/10

10:15 pm-5:20 pm

1 stop13h 05m

$623

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 4/14

9:00 pm-7:03 pm

2 stops28h 03m

Kona Intl

Sun 4/26

8:50 pm-11:57 pm

2 stops21h 07m

$627

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 5/6

6:15 am-7:03 pm

2 stops18h 48m

Kona Intl

Fri 5/15

8:55 pm-11:01 pm

2 stops20h 06m

$665
Quickest round-trip

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Fri 5/29

6:00 am-12:37 pm

1 stop12h 37m

Kona Intl

Wed 6/10

10:15 pm-5:20 pm

1 stop13h 05m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Kailua-Kona flight deals on Cheapflights vs. FlightHub >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 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 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 March 6, 2026.

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 8 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 January is currently the most expensive (average of $432). 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 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 March 10, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian 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
12,014 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

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
8.0
Very good
12,014 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

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
8,276 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

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
9,409 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,414 reviews
Alaska Airlines
8.0
Very good
12,014 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

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 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, Alaska Airlines, and United Airlines can get you from Boston to Kailua-Kona in just under 14h 21m. Your travel time can differ by up to 4h 31m. 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 $294 round-trip. Delta is priced at 63% 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 $224 on American Airlines. Other airlines that offer cheap prices include Delta from $224 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 $55 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 $56 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 January is currently the most expensive (average of $432). 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$235Average$572FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$248Average$455FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$294Average$732FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$415Average$602FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$424Average$722FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$449Average$661FlexibilityNo cancel feeOn-time69%

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