Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Kailua-Kona from $230

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 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Boston to Kailua-Kona

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Kailua-Kona that have been recently found on momondo from popular airlines, departing in the coming months.
Delta Logo
7:25 am - 5:31 pmBOS-KOA
16h 06m1 stop
Delta Logo
9:39 pm - 4:00 pmKOA-BOS
12h 21m1 stop
$449Delta
Find Deal
Wed, May 14 - Mon, May 19
American Airlines Logo
5:00 am - 12:17 pmBOS-KOA
13h 17m1 stop
American Airlines Logo
1:47 pm - 10:01 amKOA-BOS
14h 14m2 stops
$455American Airlines
Find Deal
Wed, May 14 - Mon, May 19
United Airlines Logo
6:00 am - 3:35 pmBOS-KOA
15h 35m2 stops
United Airlines Logo
7:35 pm - 4:17 pmKOA-BOS
14h 42m2 stops
$460United Airlines
Find Deal
Tue, May 13 - Tue, May 20
Alaska Airlines Logo
8:00 am - 5:28 pmBOS-KOA
15h 28m1 stop
Alaska Airlines Logo
6:00 am - 6:00 amKOA-BOS
18h 00m1 stop
$471Alaska Airlines
Find Deal
Mon, Jun 9 - Thu, Jun 19
Alaska Airlines Logo
8:40 am - 12:04 pmBOS-KOA
33h 24m1 stop
Alaska Airlines Logo
7:00 am - 6:00 amKOA-BOS
17h 00m1 stop
$475Alaska Airlines
Find Deal
Sun, May 25 - Thu, May 29
United Airlines Logo
6:10 am - 3:19 pmBOS-KOA
15h 09m2 stops
United Airlines Logo
1:10 pm - 8:18 amKOA-BOS
13h 08m1 stop
$545United Airlines
Find Deal
Tue, Jul 15 - Wed, Jul 23
Hawaiian Airlines Logo
8:00 am - 5:41 pmBOS-KOA
15h 41m1 stop
Hawaiian Airlines Logo
12:10 pm - 6:00 amKOA-BOS
11h 50m1 stop
$576Hawaiian Airlines
Find Deal
Tue, Jul 15 - Wed, Jul 23
Hawaiian Airlines Logo
8:00 am - 8:25 pmBOS-KOA
18h 25m1 stop
Hawaiian Airlines Logo
7:00 am - 6:00 amKOA-BOS
17h 00m1 stop
$619Hawaiian Airlines
Find Deal
Fri, Jun 6 - Thu, Jun 12
 Logo
6:15 am - 3:50 pmBOS-KOA
15h 35m2 stops
 Logo
9:40 pm - 11:49 pmKOA-BOS
20h 09m1 stop
$2,260
Find Deal
Sun, Aug 17 - Sun, Aug 24
 Logo
6:15 am - 3:50 pmBOS-KOA
15h 35m2 stops
 Logo
9:40 pm - 11:49 pmKOA-BOS
20h 09m1 stop
$2,407
Find Deal
Thu, Aug 7 - Sun, Aug 17

Alaska Airlines flights from Boston to Kailua-Kona

Our best Alaska Airlines deals on Boston to Kailua-Kona flight tickets
Alaska Airlines
Jun 9
BOS8:00 amBoston Logan Intl
15h 28m
1 stop
KOA5:28 pmKona Intl
Jun 19
KOA6:00 amKona Intl
18h 00m
1 stop
BOS6:00 amBoston Logan Intl
Alaska Airlines
May 25
BOS8:40 amBoston Logan Intl
33h 24m
1 stop
KOA12:04 pmKona Intl
May 29
KOA7:00 amKona Intl
17h 00m
1 stop
BOS6:00 amBoston Logan Intl
Alaska Airlines
May 29
BOS9:00 amBoston Logan Intl
19h 15m
1 stop
KOA10:15 pmKona Intl
Jun 5
KOA6:00 amKona Intl
18h 00m
1 stop
BOS6:00 amBoston Logan Intl

Delta flights from Boston to Kailua-Kona

Our best Delta deals on Boston to Kailua-Kona flight tickets
Delta
May 14
BOS7:25 amBoston Logan Intl
16h 06m
1 stop
KOA5:31 pmKona Intl
May 19
KOA9:39 pmKona Intl
12h 21m
1 stop
BOS4:00 pmBoston Logan Intl
Delta
May 5
BOS8:05 amBoston Logan Intl
16h 37m
2 stops
KOA6:42 pmKona Intl
May 19
KOA8:38 pmKona Intl
12h 57m
1 stop
BOS3:35 pmBoston Logan Intl
Delta
May 1
BOS7:25 amBoston Logan Intl
16h 14m
1 stop
KOA5:39 pmKona Intl
May 7
KOA8:38 pmKona Intl
12h 57m
1 stop
BOS3:35 pmBoston Logan Intl

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 September. Flight prices, which tend to average around $509, 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 $533.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $644 when searching 24 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 $520 on momondo.

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

As of April 2025, prices for Boston to Kailua-Kona flights are approximately 6% 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

Best Price Found

$230

Fastest flight time

13h 17m

Direct flights

None

Airports in Kailua-Kona

1 airport
The best one-way flight to Kailua-Kona from Boston in the past 72 hours is $230. The best round-trip flight deal from Boston to Kailua-Kona found on momondo in the last 72 hours is $449.
The fastest flight from Boston to Kailua-Kona takes 13h 17m
There are no direct flights from Boston to Kailua-Kona. Popular non-direct route for this connection is Boston Logan Intl Airport - Kona Intl Airport.
There is 1 airport near Kailua-Kona: Kona Intl (KOA)

  • 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 17m.

  • 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 $321Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $349Free CancellationRating
7.9
2,408 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $400Free CancellationRating
8.0
7,934 reviews
Search Delta flights
American AirlinesPriceFrom $407Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $418Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $420Free CancellationRating
8.0
9,968 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $726Free CancellationRating
8.0
4,294 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.


An easier way to manage your Kailua-Kona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/5
Mon 5/12

Find better results for your trip to the United States