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Cheap flights from Boston to Kailua-Kona from $236

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Kailua-Kona departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Kailua-Kona

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:05 am - 3:48 pm
BOS
-
KOA
13h 43m
1 stop
American Airlines Logo
11:00 pm - 5:56 pm
KOA
-
BOS
13h 56m
1 stop
$360American Airlines
Mon, Feb 2 - Mon, Feb 9
American Airlines Logo
6:00 am - 3:48 pm
BOS
-
KOA
14h 48m
1 stop
American Airlines Logo
11:00 pm - 6:06 pm
KOA
-
BOS
14h 06m
2 stops
$366American Airlines
Mon, Feb 2 - Mon, Feb 9
American Airlines Logo
7:05 am - 3:48 pm
BOS
-
KOA
13h 43m
1 stop
American Airlines Logo
11:00 pm - 4:00 pm
KOA
-
BOS
12h 00m
1 stop
$380American Airlines
Mon, Feb 2 - Wed, Feb 11
American Airlines Logo
6:00 am - 3:48 pm
BOS
-
KOA
14h 48m
1 stop
American Airlines Logo
10:11 pm - 6:05 pm
KOA
-
BOS
14h 54m
2 stops
$386American Airlines
Mon, Feb 9 - Wed, Feb 25
American Airlines Logo
6:00 am - 3:48 pm
BOS
-
KOA
14h 48m
1 stop
American Airlines Logo
10:11 pm - 4:00 pm
KOA
-
BOS
12h 49m
1 stop
$408American Airlines
Mon, Feb 9 - Wed, Feb 25
American Airlines Logo
8:00 am - 6:59 pm
BOS
-
KOA
15h 59m
2 stops
American Airlines Logo
9:17 pm - 4:30 pm
KOA
-
BOS
13h 13m
1 stop
$414American Airlines
Tue, Feb 24 - Mon, Mar 9
American Airlines Logo
6:45 am - 6:59 pm
BOS
-
KOA
17h 14m
2 stops
American Airlines Logo
9:17 pm - 6:04 pm
KOA
-
BOS
14h 47m
2 stops
$419American Airlines
Tue, Feb 24 - Mon, Mar 9
Alaska Airlines Logo
5:44 pm - 3:53 pm
BOS
-
KOA
27h 09m
1 stop
Alaska Airlines Logo
1:10 pm - 5:24 pm
KOA
-
BOS
23h 14m
1 stop
$420Alaska Airlines
Sun, Feb 22 - Tue, Mar 3
Multiple Airlines Logo
5:44 pm - 3:53 pm
BOS
-
KOA
27h 09m
1 stop
Multiple Airlines Logo
7:50 pm - 4:36 pm
KOA
-
BOS
15h 46m
2 stops
$425Multiple Airlines
Sun, Feb 22 - Mon, Mar 2
American Airlines Logo
7:05 am - 3:48 pm
BOS
-
KOA
13h 43m
1 stop
American Airlines Logo
10:11 pm - 4:00 pm
KOA
-
BOS
12h 49m
1 stop
$428American Airlines
Mon, Feb 9 - Wed, Feb 25

American Airlines flights from Boston to Kailua-Kona

Our best American Airlines deals on Boston to Kailua-Kona flight tickets
American Airlines
Feb 2
BOS7:05 amBoston Logan Intl
13h 43m
1 stop
KOA3:48 pmKona Intl
Feb 9
KOA11:00 pmKona Intl
13h 56m
1 stop
BOS5:56 pmBoston Logan Intl
$360
American Airlines
Feb 2
BOS6:00 amBoston Logan Intl
14h 48m
1 stop
KOA3:48 pmKona Intl
Feb 9
KOA11:00 pmKona Intl
14h 06m
2 stops
BOS6:06 pmBoston Logan Intl
$366
American Airlines
Feb 2
BOS7:05 amBoston Logan Intl
13h 43m
1 stop
KOA3:48 pmKona Intl
Feb 11
KOA11:00 pmKona Intl
12h 00m
1 stop
BOS4:00 pmBoston Logan Intl
$380

Delta flights from Boston to Kailua-Kona

Our best Delta deals on Boston to Kailua-Kona flight tickets
Delta
Jan 27
BOS7:30 amBoston Logan Intl
16h 00m
1 stop
KOA6:30 pmKona Intl
Feb 3
KOA10:55 pmKona Intl
26h 19m
1 stop
BOS6:14 amBoston Logan Intl
$444
Delta
Feb 2
BOS5:35 amBoston Logan Intl
17h 55m
2 stops
KOA6:30 pmKona Intl
Feb 11
KOA10:55 pmKona Intl
20h 07m
2 stops
BOS12:02 amBoston Logan Intl
$455
Delta
Jan 27
BOS7:30 amBoston Logan Intl
16h 00m
1 stop
KOA6:30 pmKona Intl
Jan 28
KOA8:45 pmKona Intl
14h 24m
1 stop
BOS4:09 pmBoston Logan Intl
$464

momondo 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, momondo users made 832,500 searches. Data last updated January 14, 2026.
Use the filters below to find and compare flights from Boston to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

7:05 am-3:48 pm

1 stop13h 43m

Kona Intl

Mon 2/9

11:00 pm-5:56 pm

1 stop13h 56m

$360

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

6:00 am-3:48 pm

1 stop14h 48m

Kona Intl

Mon 2/9

11:00 pm-6:06 pm

2 stops14h 06m

$366

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

7:05 am-3:48 pm

1 stop13h 43m

Kona Intl

Wed 2/11

11:00 pm-4:00 pm

1 stop12h 00m

$380

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/9

6:00 am-3:48 pm

1 stop14h 48m

Kona Intl

Wed 2/25

10:11 pm-6:05 pm

2 stops14h 54m

$386

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/9

6:00 am-3:48 pm

1 stop14h 48m

Kona Intl

Wed 2/25

10:11 pm-4:00 pm

1 stop12h 49m

$408

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 2/24

8:00 am-6:59 pm

2 stops15h 59m

Kona Intl

Mon 3/9

9:17 pm-4:30 pm

1 stop13h 13m

$414

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 2/24

6:45 am-6:59 pm

2 stops17h 14m

Kona Intl

Mon 3/9

9:17 pm-6:04 pm

2 stops14h 47m

$419

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sun 2/22

5:44 pm-3:53 pm

1 stop27h 09m

Kona Intl

Tue 3/3

1:10 pm-5:24 pm

1 stop23h 14m

$420

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sun 2/22

5:44 pm-3:53 pm

1 stop27h 09m

Kona Intl

Mon 3/2

7:50 pm-4:36 pm

2 stops15h 46m

$425

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/9

7:05 am-3:48 pm

1 stop13h 43m

Kona Intl

Wed 2/25

10:11 pm-4:00 pm

1 stop12h 49m

$428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kailua-Kona from

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

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 $648 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 $578 on momondo.

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

You could potentially save up to 33% 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 January 2026, prices for Boston to Kailua-Kona flights are approximately 10% 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

14h 16m

Direct flights

None
The fastest flight from Boston to Kailua-Kona takes 14h 16m
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 14h 16m.

  • 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?

  • 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?

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
JetBluePriceFrom $248Free CancellationRating
7.2
2,884 reviews
Search JetBlue flights
DeltaPriceFrom $293Free CancellationRating
7.9
8,040 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $419Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $424Free CancellationRating
7.9
11,701 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $449Free CancellationRating
7.2
11,119 reviews
Search American Airlines flights
United AirlinesPriceFrom $449Free CancellationRating
7.4
9,156 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.

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