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$222+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$443
(Delta)

One-way from

$222
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$926
From Kona Intl to Boston Logan Intl
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One-way flight from Kona Intl to Boston Logan Intl
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Highest demand for flights based on searches. 25% potential increase in price ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 9/159:45 pmKOA - BOS
1 stop12h 09mDelta
Thu 9/187:05 amBOS - KOA
1 stop16h 39mDelta
Deal found 6/12$443
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:20 pmKOA - BOS
1 stop12h 00mUnited Airlines
Mon 11/35:30 amBOS - KOA
2 stops15h 48mUnited Airlines
Deal found 6/12$455
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:00 pmKOA - BOS
1 stop27h 00mAlaska Airlines
Tue 9/168:23 pmBOS - KOA
2 stops26h 58mAlaska Airlines
Deal found 6/12$481
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amKOA - BOS
2 stops17h 00mMultiple Airlines
Tue 9/168:00 amBOS - KOA
1 stop14h 43mMultiple Airlines
Deal found 6/12$543
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:00 amKOA - BOS
1 stop16h 00mHawaiian Airlines
Mon 9/158:00 amBOS - KOA
1 stop15h 43mHawaiian Airlines
Deal found 6/12$578
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:55 pmKOA - BOS
2 stops17h 59mAmerican Airlines
Sun 9/145:00 amBOS - KOA
2 stops15h 25mAmerican Airlines
Deal found 6/12$600

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 June 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

Mon 9/15

9:45 pm-3:54 pm

1 stop12h 09m

Boston Logan Intl

Thu 9/18

7:05 am-5:44 pm

1 stop16h 39m

$443

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 10/29

1:20 pm-7:20 am

1 stop12h 00m

Boston Logan Intl

Mon 11/3

5:30 am-4:18 pm

2 stops15h 48m

$455

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sat 9/13

9:00 pm-6:00 am

1 stop27h 00m

Boston Logan Intl

Tue 9/16

8:23 pm-5:21 pm

2 stops26h 58m

$481

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 9/15

6:00 am-5:00 am

2 stops17h 00m

Boston Logan Intl

Tue 9/16

8:00 am-4:43 pm

1 stop14h 43m

$543

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sun 9/14

8:00 am-6:00 am

1 stop16h 00m

Boston Logan Intl

Mon 9/15

8:00 am-5:43 pm

1 stop15h 43m

$578

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 9/10

9:55 pm-9:54 pm

2 stops17h 59m

Boston Logan Intl

Sun 9/14

5:00 am-2:25 pm

2 stops15h 25m

$600

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Thu 9/4

9:55 pm-4:46 pm

1 stop12h 51m

$222

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Fri 9/5

9:47 pm-4:24 pm

1 stop12h 37m

$225

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Sat 11/22

11:40 am-6:45 am

1 stop14h 05m

$228

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Thu 9/25

6:00 am-6:25 am

2 stops18h 25m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results
1
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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 June 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 23% versus a flight at noon.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Kailua-Kona to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $443. Additional round-trip tickets that might be worth considering are offered by United Airlines and Alaska Airlines, with the lowest prices starting at $455 and $481, respectively. Delta is priced at 28% 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 $222 on American Airlines. Other airlines that offer cheap prices include Delta from $225 and JetBlue from $228 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, January is the cheapest month in which you can book a flight from Kailua-Kona to Boston (average of $218). Flying from Kailua-Kona to Boston in June is currently the most expensive (average of $306). 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 Kailua-Kona?

Book flights to Kailua-Kona if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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Top 4 airlines flying from Kailua-Kona to Boston

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$241Average$557FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$308Average$680FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$419Average$687FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$480Average$789FlexibilityNo cancel feeOn-time69%

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