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$225+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$460
(American Airlines)

One-way from

$225
(Delta)

Popular in

June

Cheapest in

September

Average price

$754
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. 22% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 05mAmerican Airlines
Tue 9/305:00 amBOS - KOA
2 stops15h 25mAmerican Airlines
Deal found 7/28$460
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/106:00 amKOA - BOS
1 stop18h 00mAlaska Airlines
Tue 9/308:00 amBOS - KOA
1 stop15h 43mAlaska Airlines
Deal found 7/28$462
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:15 amKOA - BOS
2 stops17h 10mSouthwest
Sun 11/29:20 pmBOS - KOA
2 stops21h 20mSouthwest
Deal found 7/27$582
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 12/192:23 pmKOA - BOS
1 stop12h 08mUnited Airlines
Mon 1/59:30 amBOS - KOA
1 stop16h 40mUnited Airlines
Deal found 7/28$589
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 10/249:30 pmKOA - BOS
1 stop12h 52mDelta
Sun 11/27:20 amBOS - KOA
1 stop16h 10mDelta
Deal found 7/28$612

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 July 30, 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

Wed 9/10

9:55 pm-9:00 pm

2 stops17h 05m

Boston Logan Intl

Tue 9/30

5:00 am-2:25 pm

2 stops15h 25m

$460

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 9/10

6:00 am-6:00 am

1 stop18h 00m

Boston Logan Intl

Tue 9/30

8:00 am-5:43 pm

1 stop15h 43m

$462

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Fri 10/24

9:15 am-8:25 am

2 stops17h 10m

Boston Logan Intl

Sun 11/2

9:20 pm-1:40 pm

2 stops21h 20m

$582

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Fri 10/24

9:30 pm-4:22 pm

1 stop12h 52m

Boston Logan Intl

Sun 11/2

7:20 am-6:30 pm

1 stop16h 10m

$612

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Mon 8/18

7:40 pm-5:34 pm

2 stops15h 54m

Boston Logan Intl

Wed 8/27

7:30 am-3:46 pm

1 stop14h 16m

$651

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

Thu 9/4

9:55 pm-8:04 pm

2 stops16h 09m

$230

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Thu 9/25

10:27 am-6:25 am

1 stop13h 58m

$245

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Wed 9/24

7:40 pm-4:22 pm

2 stops14h 42m

$276

Kailua-KonaBoston

KOA - BOS

KOABOS

Kona Intl

Fri 9/5

6:00 am-6:25 am

2 stops18h 25m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
1
2

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 July 30, 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.

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 July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 American Airlines is currently your cheapest option to Boston, with prices starting at $460. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Southwest, with the lowest prices starting at $462 and $582, respectively. American Airlines is priced at 25% 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 $225 on Delta. Other airlines that offer cheap prices include American Airlines from $230 and Hawaiian Airlines from $245 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 July is currently the most expensive (average of $311). 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
Cambridge
Medford
Watertown
Seabrook
Waltham
Framingham
Lowell
Randolph
Smithfield
Cranston
Chestnut Hill
Warwick
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Quincy
York Beach
Chelsea
Saco
Hampton Beach
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Lincoln

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$241Average$557FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$308Average$680FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$480Average$738FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$525Average$712FlexibilityNo cancel feeOn-time75%

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