What is the cheapest airline that flies from Boston Logan Intl to Kona Intl?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Boston Logan Intl to Kona Intl

Which airport is the most popular layover for flights between Boston and Kailua-Kona?

Seattle (SEA) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Boston to Kailua-Kona?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 16h 32m.

Which layover airport offers the lowest fares from Boston to Kailua-Kona?

Flights via Seattle (SEA) offer the lowest average round-trip price of $481.

What airlines fly to Kailua-Kona?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Kailua-Kona from Boston according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 6 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Boston to Kailua-Kona?

Seattle (SEA) has the shortest average layover time for this route: 2h 05m.

When did momondo last update prices for flights from Boston Logan Intl Airport to Kona Intl Airport?

Prices for flights from Boston Logan Intl Airport to Kona Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Kona Intl Airport?

The number of operators available for flights from Boston Logan Intl Airport to Kona Intl Airport is 6 as of April 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Kona Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kona Intl Airport.

What documentation or ID do you need to fly to Kona Intl Airport?

The necessary travel and health documents for your Kona Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$269 Cheap Flights from Boston to Kailua-Kona in 2026

Q: What is the typical price of a round-trip flight between Boston and Kailua-Kona?

Prices are currently low for flights on this route. Typical prices usually range from $839 to $545. The lowest price recently found on this route was $476.

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Find the cheapest flights from Boston to Kailua-Kona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 5:51 pm

BOS

KOA

16h 46m

1 stop

9:45 pm - 4:00 pm

KOA

BOS

12h 15m

1 stop

$476Delta

Wed, Aug 26 - Tue, Sep 15

6:00 am - 12:50 pm

BOS

KOA

12h 50m

1 stop

1:01 pm - 9:23 am

KOA

BOS

14h 22m

2 stops

$482United Airlines

Wed, Aug 26 - Tue, Sep 15

6:00 am - 6:34 pm

BOS

KOA

18h 34m

2 stops

8:40 pm - 10:20 pm

KOA

BOS

19h 40m

2 stops

$487Delta

Wed, Aug 26 - Mon, Sep 14

7:05 am - 5:51 pm

BOS

KOA

16h 46m

1 stop

9:45 pm - 4:00 pm

KOA

BOS

12h 15m

1 stop

$496Delta

Tue, Sep 8 - Tue, Sep 15

7:05 am - 5:51 pm

BOS

KOA

16h 46m

1 stop

8:40 pm - 10:20 pm

KOA

BOS

19h 40m

2 stops

$502Delta

Tue, Sep 8 - Tue, Sep 15

8:00 am - 7:17 pm

BOS

KOA

17h 17m

2 stops

9:45 pm - 11:57 pm

KOA

BOS

20h 12m

2 stops

$507Delta

Thu, Aug 6 - Mon, Aug 17

6:00 am - 12:50 pm

BOS

KOA

12h 50m

1 stop

10:50 pm - 7:02 pm

KOA

BOS

14h 12m

1 stop

$509United Airlines

Wed, Aug 26 - Tue, Sep 15

7:05 am - 5:51 pm

BOS

KOA

16h 46m

1 stop

9:45 pm - 8:30 pm

KOA

BOS

16h 45m

1 stop

$510Delta

Wed, Aug 26 - Wed, Sep 16

8:30 pm - 5:43 pm

BOS

KOA

27h 13m

1 stop

8:50 pm - 11:29 pm

KOA

BOS

20h 39m

2 stops

$515Delta

Tue, May 5 - Mon, May 11

7:05 am - 5:51 pm

BOS

KOA

16h 46m

1 stop

9:45 pm - 11:32 pm

KOA

BOS

19h 47m

2 stops

$516Delta

Tue, Sep 22 - Mon, Sep 28

Delta flights from Boston to Kailua-Kona

Our best Delta deals on Boston to Kailua-Kona flight tickets

Delta

Aug 26

BOS7:05 amBoston Logan Intl

16h 46m

1 stop

KOA5:51 pmKona Intl

Sep 15

KOA9:45 pmKona Intl

12h 15m

1 stop

BOS4:00 pmBoston Logan Intl

$476

Delta

Aug 26

BOS6:00 amBoston Logan Intl

18h 34m

2 stops

KOA6:34 pmKona Intl

Sep 14

KOA8:40 pmKona Intl

19h 40m

2 stops

BOS10:20 pmBoston Logan Intl

$487

Delta

Aug 26

BOS7:05 amBoston Logan Intl

16h 46m

1 stop

KOA5:51 pmKona Intl

Sep 16

KOA9:45 pmKona Intl

16h 45m

1 stop

BOS8:30 pmBoston Logan Intl

$510

United Airlines flights from Boston to Kailua-Kona

Our best United Airlines deals on Boston to Kailua-Kona flight tickets

United Airlines

Aug 26

BOS6:00 amBoston Logan Intl

12h 50m

1 stop

KOA12:50 pmKona Intl

Sep 15

KOA1:01 pmKona Intl

14h 22m

2 stops

BOS9:23 amBoston Logan Intl

$482

United Airlines

Aug 26

BOS6:00 amBoston Logan Intl

12h 50m

1 stop

KOA12:50 pmKona Intl

Sep 15

KOA10:50 pmKona Intl

14h 12m

1 stop

BOS7:02 pmBoston Logan Intl

$509

United Airlines

May 5

BOS11:25 amBoston Logan Intl

14h 25m

1 stop

KOA7:50 pmKona Intl

May 12

KOA12:02 pmKona Intl

12h 25m

1 stop

BOS6:27 amBoston Logan Intl

$518

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 8/26

7:05 am-5:51 pm

1 stop16h 46m

Kona Intl

Tue 9/15

9:45 pm-4:00 pm

1 stop12h 15m

$476

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 8/26

6:00 am-12:50 pm

1 stop12h 50m

Kona Intl

Tue 9/15

1:01 pm-9:23 am

2 stops14h 22m

$482

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 8/26

6:00 am-6:34 pm

2 stops18h 34m

Kona Intl

Mon 9/14

8:40 pm-10:20 pm

2 stops19h 40m

$487

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 9/8

7:05 am-5:51 pm

1 stop16h 46m

Kona Intl

Tue 9/15

9:45 pm-4:00 pm

1 stop12h 15m

$496

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 9/8

7:05 am-5:51 pm

1 stop16h 46m

Kona Intl

Tue 9/15

8:40 pm-10:20 pm

2 stops19h 40m

$502

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Thu 8/6

8:00 am-7:17 pm

2 stops17h 17m

Kona Intl

Mon 8/17

9:45 pm-11:57 pm

2 stops20h 12m

$507

Quickest round-trip

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 8/26

6:00 am-12:50 pm

1 stop12h 50m

Kona Intl

Tue 9/15

10:50 pm-7:02 pm

1 stop14h 12m

$509

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Wed 8/26

7:05 am-5:51 pm

1 stop16h 46m

Kona Intl

Wed 9/16

9:45 pm-8:30 pm

1 stop16h 45m

$510

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

8:30 pm-5:43 pm

1 stop27h 13m

Kona Intl

Mon 5/11

8:50 pm-11:29 pm

2 stops20h 39m

$515

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 9/22

7:05 am-5:51 pm

1 stop16h 46m

Kona Intl

Mon 9/28

9:45 pm-11:32 pm

2 stops19h 47m

$516

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boston and Kailua-Kona?

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Boston is in January. Flight prices, which tend to average around $520, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Kailua-Kona, with average flight prices from Boston averaging around $561.

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $657 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Boston for as low as $505 on momondo.

Can stopping save me money on Boston to Kailua-Kona flights?

You could potentially save up to 15% on your flight if you consider stops on a Boston to Kailua-Kona flight.

How have Boston to Kailua-Kona flight prices changed over time?

As of April 2026, prices for Boston to Kailua-Kona flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Kailua-Kona (BOS to KOA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Kailua-Kona

Fastest flight time	12h 48m
Direct flights	None

The fastest flight from Boston to Kailua-Kona takes 12h 48m

There are no direct flights from Boston to Kailua-Kona. There are no popular flight routes from Boston to Kailua-Kona.

Search flight deals

Frequently asked questions about flying from Boston to Kailua-Kona

How far is Boston Logan Intl to Kona Intl by plane?
Boston Logan Intl and Kona Intl are 5058.6 mi apart from one another. A reasonable flight in good conditions will take 12h 48m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Kona Intl Airport?
Prices for flights from Boston Logan Intl Airport to Kona Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Kona Intl Airport?
The number of operators available for flights from Boston Logan Intl Airport to Kona Intl Airport is 6 as of April 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Kona Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The necessary travel and health documents for your Kona Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Kailua-Kona?
momondo data reveals that the most frequently booked airline on the route from Boston to Kailua-Kona is United Airlines, representing 40% of all bookings. The subsequent popular airlines are Delta at 24%, American Airlines at 19%, and Alaska Airlines at 10%.

Best airlines flying from Boston to Kailua-Kona

Compare and see reviews for airlines that fly from Boston to Kailua-Kona with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $248	Free Cancellation	Rating 7.2 2,931 reviews	Search JetBlue flights
Delta	PriceFrom $254	Free Cancellation	Rating 7.9 8,407 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $364	Free Cancellation	Rating 7.8 2,838 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $430	Free Cancellation	Rating 7.1 11,568 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $432	Free Cancellation	Rating 7.9 12,230 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $449	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Kailua-Kona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Kailua-Kona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Kailua-Kona with flexible booking policies on momondo?

Flights from Boston to Kailua-Kona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Kailua-Kona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kailua-Kona from Boston.

I’m not ready to book a flight from Boston to Kailua-Kona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kailua-Kona from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.