Cheap flights from Boston to Kailua-Kona from $222
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 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
Cheap one-way flights
Cheap last minute flights
Hawaiian Airlines flights from Boston to Kailua-Kona
Our best Hawaiian Airlines deals on Boston to Kailua-Kona flight tickets
Alaska Airlines flights from Boston to Kailua-Kona
Our best Alaska Airlines deals on Boston to Kailua-Kona flight tickets
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 January. Flight prices, which tend to average around $533, 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 $538.
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 $650 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 $551 on momondo.
Can stopping save me money on Boston to Kailua-Kona flights?
You could potentially save up to 17% 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 June 2025, prices for Boston to Kailua-Kona flights are approximately 33% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Boston Logan Intl to Kona Intl?
Delta, American Airlines, and JetBlue are the most popular carriers operating from Boston Logan Intl to Kona Intl
What airlines fly to Kailua-Kona?
United Airlines, Hawaiian Airlines and Delta 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 29% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 7 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.
When to book flights from Boston to Kailua-Kona
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
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 26m.
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 7 as of June 2025.
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 26% of all bookings. The subsequent popular airlines are Hawaiian Airlines at 22%, Delta at 19%, and Alaska Airlines at 16%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $274 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $378 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $407 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $417 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $420 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $726 | Free Cancellation | Rating 8.0 4,287 reviews |
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.