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Cheap flights from Boston to Kailua-Kona from $234

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 1/27. 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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Find the cheapest flights from Boston to Kailua-Kona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 am - 3:51 pmBOS-KOA
14h 41m1 stop
Delta Logo
10:55 pm - 4:17 pmKOA-BOS
12h 22m1 stop
$445Delta
Find Deal
Mon, Feb 2 - Mon, Feb 9
Delta Logo
6:10 am - 3:51 pmBOS-KOA
14h 41m1 stop
Delta Logo
10:55 pm - 6:54 pmKOA-BOS
14h 59m2 stops
$450Delta
Find Deal
Mon, Feb 2 - Mon, Feb 9
Alaska Airlines Logo
5:44 pm - 4:07 pmBOS-KOA
27h 23m2 stops
Alaska Airlines Logo
6:00 am - 6:54 amKOA-BOS
19h 54m2 stops
$455Alaska Airlines
Find Deal
Sun, Feb 22 - Mon, Mar 2
American Airlines Logo
6:00 am - 6:54 pmBOS-KOA
17h 54m2 stops
American Airlines Logo
10:35 pm - 6:38 pmKOA-BOS
15h 03m2 stops
$456American Airlines
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Mon, Feb 16 - Tue, Mar 3
Delta Logo
7:15 am - 6:47 pmBOS-KOA
16h 32m1 stop
Delta Logo
9:30 pm - 4:17 pmKOA-BOS
13h 47m1 stop
$465Delta
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Tue, Jan 6 - Tue, Jan 13
Delta Logo
7:40 am - 6:31 pmBOS-KOA
15h 51m1 stop
Delta Logo
9:30 pm - 4:17 pmKOA-BOS
13h 47m1 stop
$467Delta
Find Deal
Sat, Jan 3 - Tue, Jan 13
Alaska Airlines Logo
5:20 pm - 12:31 pmBOS-KOA
24h 11m2 stops
Alaska Airlines Logo
7:40 pm - 5:39 pmKOA-BOS
16h 59m2 stops
$469Alaska Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 9
Delta Logo
7:15 am - 6:47 pmBOS-KOA
16h 32m1 stop
Delta Logo
8:45 pm - 7:10 pmKOA-BOS
17h 25m2 stops
$470Delta
Find Deal
Tue, Jan 6 - Tue, Jan 13
Delta Logo
7:40 am - 6:31 pmBOS-KOA
15h 51m1 stop
Delta Logo
9:30 pm - 4:15 pmKOA-BOS
13h 45m2 stops
$472Delta
Find Deal
Sat, Jan 3 - Tue, Jan 13
American Airlines Logo
6:00 am - 3:47 pmBOS-KOA
14h 47m1 stop
American Airlines Logo
10:11 pm - 4:48 pmKOA-BOS
13h 37m2 stops
$473American Airlines
Find Deal
Mon, Jan 26 - Fri, Feb 6

Alaska Airlines flights from Boston to Kailua-Kona

Our best Alaska Airlines deals on Boston to Kailua-Kona flight tickets
Alaska Airlines
Feb 22
BOS5:44 pmBoston Logan Intl
27h 23m
2 stops
KOA4:07 pmKona Intl
Mar 2
KOA6:00 amKona Intl
19h 54m
2 stops
BOS6:54 amBoston Logan Intl
$455
Find similar
Alaska Airlines
Feb 2
BOS5:20 pmBoston Logan Intl
24h 11m
2 stops
KOA12:31 pmKona Intl
Feb 9
KOA7:40 pmKona Intl
16h 59m
2 stops
BOS5:39 pmBoston Logan Intl
$469
Find similar
Alaska Airlines
Feb 2
BOS5:20 pmBoston Logan Intl
24h 11m
2 stops
KOA12:31 pmKona Intl
Feb 9
KOA2:21 pmKona Intl
22h 18m
2 stops
BOS5:39 pmBoston Logan Intl
$480
Find similar

Delta flights from Boston to Kailua-Kona

Our best Delta deals on Boston to Kailua-Kona flight tickets
Delta
Feb 2
BOS6:10 amBoston Logan Intl
14h 41m
1 stop
KOA3:51 pmKona Intl
Feb 9
KOA10:55 pmKona Intl
12h 22m
1 stop
BOS4:17 pmBoston Logan Intl
$445
Find similar
Delta
Feb 2
BOS6:10 amBoston Logan Intl
14h 41m
1 stop
KOA3:51 pmKona Intl
Feb 9
KOA10:55 pmKona Intl
14h 59m
2 stops
BOS6:54 pmBoston Logan Intl
$450
Find similar
Delta
Jan 6
BOS7:15 amBoston Logan Intl
16h 32m
1 stop
KOA6:47 pmKona Intl
Jan 13
KOA9:30 pmKona Intl
13h 47m
1 stop
BOS4:17 pmBoston Logan Intl
$465
Find similar

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 November 26, 2025.
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

6:10 am-3:51 pm

1 stop14h 41m

Kona Intl

Mon 2/9

10:55 pm-4:17 pm

1 stop12h 22m

$445

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

6:10 am-3:51 pm

1 stop14h 41m

Kona Intl

Mon 2/9

10:55 pm-6:54 pm

2 stops14h 59m

$450

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sun 2/22

5:44 pm-4:07 pm

2 stops27h 23m

Kona Intl

Mon 3/2

6:00 am-6:54 am

2 stops19h 54m

$455

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/16

6:00 am-6:54 pm

2 stops17h 54m

Kona Intl

Tue 3/3

10:35 pm-6:38 pm

2 stops15h 03m

$456

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 1/6

7:15 am-6:47 pm

1 stop16h 32m

Kona Intl

Tue 1/13

9:30 pm-4:17 pm

1 stop13h 47m

$465

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sat 1/3

7:40 am-6:31 pm

1 stop15h 51m

Kona Intl

Tue 1/13

9:30 pm-4:17 pm

1 stop13h 47m

$467

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 2/2

5:20 pm-12:31 pm

2 stops24h 11m

Kona Intl

Mon 2/9

7:40 pm-5:39 pm

2 stops16h 59m

$469

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Tue 1/6

7:15 am-6:47 pm

1 stop16h 32m

Kona Intl

Tue 1/13

8:45 pm-7:10 pm

2 stops17h 25m

$470

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Sat 1/3

7:40 am-6:31 pm

1 stop15h 51m

Kona Intl

Tue 1/13

9:30 pm-4:15 pm

2 stops13h 45m

$472

BostonKailua-Kona

BOS - KOA

BOSKOA

Boston Logan Intl

Mon 1/26

6:00 am-3:47 pm

1 stop14h 47m

Kona Intl

Fri 2/6

10:11 pm-4:48 pm

2 stops13h 37m

$473

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 September is another great option to travel to Kailua-Kona, with average flight prices from Boston averaging around $548.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Tuesday when prices can be found for as low as $599. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Friday is $771.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Boston at noon is the least expensive time of day to depart. momondo users have found prices as low as $405 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Kailua-Kona is in the afternoon when prices are around $782.

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 $660 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 $501 on momondo.

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

You could potentially save up to 13% 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 November 2025, prices for Boston to Kailua-Kona flights are approximately 14% 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 27m

Direct flights

None
The fastest flight from Boston to Kailua-Kona takes 13h 27m
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 03m.

  • 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
2,905 reviews
Search JetBlue flights
DeltaPriceFrom $299Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $413Free CancellationRating
7.8
2,814 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $422Free CancellationRating
8.0
11,354 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $449Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
SouthwestPriceFrom $531Free CancellationRating
8.0
4,254 reviews
Search Southwest 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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