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

Flights via Seattle (SEA) offer the lowest average round-trip price of $528.

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

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

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

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 13h 49m.

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

Seattle (SEA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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 40% 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?

Denver (DEN) has the shortest average layover time for this route: 1h 43m.

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 March 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.

$228 Cheap Flights from Boston to Kailua-Kona in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

11:25 am - 7:50 pm

BOS

KOA

14h 25m

1 stop

12:02 pm - 6:27 am

KOA

BOS

12h 25m

1 stop

$430United Airlines

Tue, May 5 - Tue, May 12

7:30 am - 7:50 pm

BOS

KOA

18h 20m

2 stops

12:02 pm - 6:27 am

KOA

BOS

12h 25m

1 stop

$436United Airlines

Tue, May 5 - Tue, May 12

9:20 am - 7:50 pm

BOS

KOA

16h 30m

2 stops

1:15 pm - 9:25 am

KOA

BOS

14h 10m

2 stops

$441United Airlines

Tue, May 5 - Tue, May 12

7:37 am - 7:03 pm

BOS

KOA

17h 26m

1 stop

8:55 pm - 10:51 pm

KOA

BOS

19h 56m

2 stops

$450Delta

Tue, May 5 - Tue, May 12

5:50 am - 5:43 pm

BOS

KOA

17h 53m

2 stops

8:50 pm - 10:16 pm

KOA

BOS

19h 26m

2 stops

$455Delta

Mon, Apr 27 - Tue, May 5

8:30 pm - 7:03 pm

BOS

KOA

28h 33m

2 stops

8:55 pm - 11:58 pm

KOA

BOS

21h 03m

2 stops

$463Delta

Tue, May 5 - Fri, May 15

7:09 am - 3:30 pm

BOS

KOA

14h 21m

1 stop

7:30 pm - 3:37 pm

KOA

BOS

14h 07m

1 stop

$467United Airlines

Tue, Apr 14 - Wed, Apr 22

4:33 pm - 9:36 am

BOS

KOA

23h 03m

2 stops

1:14 pm - 3:33 pm

KOA

BOS

20h 19m

2 stops

$469Multiple Airlines

Mon, May 4 - Thu, May 7

7:09 am - 3:30 pm

BOS

KOA

14h 21m

1 stop

7:30 pm - 4:22 pm

KOA

BOS

14h 52m

2 stops

$472United Airlines

Tue, Apr 7 - Tue, Apr 14

7:37 am - 7:03 pm

BOS

KOA

17h 26m

1 stop

8:55 pm - 11:58 pm

KOA

BOS

21h 03m

2 stops

$473Delta

Tue, May 5 - Fri, May 15

United Airlines flights from Boston to Kailua-Kona

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

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

$430

United Airlines

May 5

BOS7:30 amBoston Logan Intl

18h 20m

2 stops

KOA7:50 pmKona Intl

May 12

KOA12:02 pmKona Intl

12h 25m

1 stop

BOS6:27 amBoston Logan Intl

$436

United Airlines

May 5

BOS9:20 amBoston Logan Intl

16h 30m

2 stops

KOA7:50 pmKona Intl

May 12

KOA1:15 pmKona Intl

14h 10m

2 stops

BOS9:25 amBoston Logan Intl

$441

Delta flights from Boston to Kailua-Kona

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

Delta

May 5

BOS7:37 amBoston Logan Intl

17h 26m

1 stop

KOA7:03 pmKona Intl

May 12

KOA8:55 pmKona Intl

19h 56m

2 stops

BOS10:51 pmBoston Logan Intl

$450

Delta

Apr 27

BOS5:50 amBoston Logan Intl

17h 53m

2 stops

KOA5:43 pmKona Intl

May 5

KOA8:50 pmKona Intl

19h 26m

2 stops

BOS10:16 pmBoston Logan Intl

$455

Delta

May 5

BOS8:30 pmBoston Logan Intl

28h 33m

2 stops

KOA7:03 pmKona Intl

May 15

KOA8:55 pmKona Intl

21h 03m

2 stops

BOS11:58 pmBoston Logan Intl

$463

Fly from

Fly to

Route

Depart

Return

Price

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

11:25 am-7:50 pm

1 stop14h 25m

Kona Intl

Tue 5/12

12:02 pm-6:27 am

1 stop12h 25m

$430

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

7:30 am-7:50 pm

2 stops18h 20m

Kona Intl

Tue 5/12

12:02 pm-6:27 am

1 stop12h 25m

$436

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

9:20 am-7:50 pm

2 stops16h 30m

Kona Intl

Tue 5/12

1:15 pm-9:25 am

2 stops14h 10m

$441

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

7:37 am-7:03 pm

1 stop17h 26m

Kona Intl

Tue 5/12

8:55 pm-10:51 pm

2 stops19h 56m

$450

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 4/27

5:50 am-5:43 pm

2 stops17h 53m

Kona Intl

Tue 5/5

8:50 pm-10:16 pm

2 stops19h 26m

$455

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

8:30 pm-7:03 pm

2 stops28h 33m

Kona Intl

Fri 5/15

8:55 pm-11:58 pm

2 stops21h 03m

$463

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 4/14

7:09 am-3:30 pm

1 stop14h 21m

Kona Intl

Wed 4/22

7:30 pm-3:37 pm

1 stop14h 07m

$467

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 5/4

4:33 pm-9:36 am

2 stops23h 03m

Kona Intl

Thu 5/7

1:14 pm-3:33 pm

2 stops20h 19m

$469

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 4/7

7:09 am-3:30 pm

1 stop14h 21m

Kona Intl

Tue 4/14

7:30 pm-4:22 pm

2 stops14h 52m

$472

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 5/5

7:37 am-7:03 pm

1 stop17h 26m

Kona Intl

Fri 5/15

8:55 pm-11:58 pm

2 stops21h 03m

$473

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 cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Boston is in October. Flight prices, which tend to average around $519, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Kailua-Kona, with average flight prices from Boston averaging around $520.

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 $650 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 $577 on momondo.

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

You could potentially save up to 6% 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 March 2026, prices for Boston to Kailua-Kona flights are approximately 28% cheaper 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	13h 39m
Direct flights	None

The fastest flight from Boston to Kailua-Kona takes 13h 39m

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

Search flight deals

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 13h 39m.
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 March 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 38% of all bookings. The subsequent popular airlines are Delta at 24%, American Airlines at 17%, and Alaska Airlines at 11%.

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
Delta	PriceFrom $235	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
JetBlue	PriceFrom $248	Free Cancellation	Rating 7.2 2,894 reviews	Search JetBlue flights
Hawaiian Airlines	PriceFrom $294	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $415	Free Cancellation	Rating 7.1 11,369 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $432	Free Cancellation	Rating 8.0 11,974 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $449	Free Cancellation	Rating 7.4 9,375 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.