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Kailua-Kona

$222+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — KOA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Kona Intl are usually found in January or September, booked 48 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap 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 June 12, 2025.

Round-trip from

$512
(American Airlines)

One-way from

$225
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$777
From Boston Logan Intl to Kona Intl
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One-way flight from Boston Logan Intl to Kona Intl
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Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 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 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:54 pmBOS - KOA
1 stop26h 52mAmerican Airlines
Mon 11/174:35 pmKOA - BOS
2 stops14h 29mAmerican Airlines
Deal found 6/10$512
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:25 amBOS - KOA
1 stop16h 09mDelta
Tue 9/28:41 pmKOA - BOS
2 stops15h 50mDelta
Deal found 6/11$521
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.
Thu 8/218:23 pmBOS - KOA
2 stops25h 28mAlaska Airlines
Thu 8/286:00 amKOA - BOS
2 stops18h 25mAlaska Airlines
Deal found 6/12$522
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/147:31 amBOS - KOA
1 stop13h 48mUnited Airlines
Mon 6/1610:15 pmKOA - BOS
1 stop13h 03mUnited Airlines
Deal found 6/10$547
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:35 pmBOS - KOA
2 stops21h 25mSouthwest
Thu 10/308:30 pmKOA - BOS
2 stops14h 15mSouthwest
Deal found 6/12$619
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:00 amBOS - KOA
1 stop16h 43mHawaiian Airlines
Wed 7/167:00 amKOA - BOS
1 stop17h 00mHawaiian Airlines
Deal found 6/11$688
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:30 amBOS - KOA
1 stop32h 00mMultiple Airlines
Thu 7/176:00 amKOA - BOS
2 stops20h 00mMultiple Airlines
Deal found 6/11$979

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 June 12, 2025.
Use the filters below to find and compare flights from Boston to Kailua-Kona that are best for you.

Fly from

Boston

Fly to

Kailua-Kona

Route

Depart

Return

Price

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sat 11/8

4:54 pm-2:46 pm

1 stop26h 52m

Kona Intl

Mon 11/17

4:35 pm-12:04 pm

2 stops14h 29m

$512

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Thu 8/28

7:25 am-5:34 pm

1 stop16h 09m

Kona Intl

Tue 9/2

8:41 pm-6:31 pm

2 stops15h 50m

$521

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Thu 8/21

8:23 pm-3:51 pm

2 stops25h 28m

Kona Intl

Thu 8/28

6:00 am-6:25 am

2 stops18h 25m

$522

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 7/9

9:40 am-8:28 pm

2 stops16h 48m

Kona Intl

Mon 7/14

1:15 pm-7:33 am

1 stop12h 18m

$582

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Fri 10/17

9:35 pm-1:00 pm

2 stops21h 25m

Kona Intl

Thu 10/30

8:30 pm-4:45 pm

2 stops14h 15m

$619

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 7/8

8:00 am-6:43 pm

1 stop16h 43m

Kona Intl

Wed 7/16

7:00 am-6:00 am

1 stop17h 00m

$688

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Fri 7/4

7:30 am-9:30 am

1 stop32h 00m

Kona Intl

Thu 7/17

6:00 am-8:00 am

2 stops20h 00m

$979

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Thu 9/25

7:05 am-5:44 pm

1 stop16h 39m

$222

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 8/26

6:15 am-2:04 pm

1 stop13h 49m

$225

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 9/29

8:00 am-4:43 pm

1 stop14h 43m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
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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 June 9, 2025.

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 48 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, October is the cheapest month in which you can book a flight from Boston to Kailua-Kona (average of $409). Flying from Boston to Kailua-Kona in June is currently the most expensive (average of $624). 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.

What is the cheapest time of day to fly from BOS to KOA?

Find hourly flight availability from Boston to Kailua-Kona. 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.

One of the essential ways to save on airfare from Boston to Kailua-Kona is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 49% on airfare.

What is the cheapest day to fly from Boston to Kailua-Kona?

Use this chart to determine the cheapest time to fly round-trip from Boston to Kailua-Kona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Kailua-Kona flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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 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.

  • What are the cheapest airlines flying from Boston to Kailua-Kona round-trip?

    Our cheapest airline available from Boston to Kailua-Kona is American Airlines. Our recent data shows that you can find tickets from as low as $512 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $521 and $522 round-trip. American Airlines is priced at 21% 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 $225 on American Airlines. Other airlines that offer cheap prices include Delta from $300 and Alaska Airlines from $342 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. Phoenix 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 Phoenix?

    Phoenix travelers tend to visit Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall more than any other notable places. Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall can be accessed by traveling approximately 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl. Those landing in Phoenix looking to spend some time exploring during their layover can rent a car for about $50 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, October is the cheapest month in which you can book a flight from Boston to Kailua-Kona (average of $409). Flying from Boston to Kailua-Kona in June is currently the most expensive (average of $624). 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 7 airlines flying from Boston to Kailua-Kona

Discover the top 7 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$274Average$548FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$378Average$543FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$407Average$583FlexibilityNo cancel feeOn-time71%
DeltaCheapest$417Average$632FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$418Average$680FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$420Average$650FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$726Average$861FlexibilityNo cancel feeOn-time63%

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