£169 Cheap Flights from Boston (BOS) to Kailua-Kona (KOA)

View £169 flight on Sun, 21 Sep 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kona Intl. Airport (KOA)

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Cheap Flights from Boston (BOS) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at £169 for one-way flights and £338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 18 Sep - Mon, 29 Sep
BOS
Boston
KOA
Kona Coast
£338 Return, found 2 hours ago
£338
Return
found 2 hours ago
Select Delta flight, departing Thu, 18 Sep from Boston to Kona Coast, returning Mon, 29 Sep, priced at £338 found 2 hours ago
Hawaiian Airlines
Mon, 22 Sep - Sun, 28 Sep
BOS
Boston
KOA
Kona Coast
£341 Return, found 2 hours ago
£341
Return
found 2 hours ago
Select Hawaiian Airlines flight, departing Mon, 22 Sep from Boston to Kona Coast, returning Sun, 28 Sep, priced at £341 found 2 hours ago
Hawaiian Airlines
Wed, 24 Sep - Sun, 28 Sep
BOS
Boston
KOA
Kona Coast
£344 Return, found 2 hours ago
£344
Return
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, 24 Sep from Boston to Kona Coast, returning Sun, 28 Sep, priced at £344 found 2 hours ago
Delta
Thu, 18 Sep - Tue, 30 Sep
BOS
Boston
KOA
Kona Coast
£361 Return, found 2 hours ago
£361
Return
found 2 hours ago
Select Delta flight, departing Thu, 18 Sep from Boston to Kona Coast, returning Tue, 30 Sep, priced at £361 found 2 hours ago
Hawaiian Airlines
Mon, 22 Sep - Thu, 25 Sep
BOS
Boston
KOA
Kona Coast
£371 Return, found 2 hours ago
£371
Return
found 2 hours ago
Select Hawaiian Airlines flight, departing Mon, 22 Sep from Boston to Kona Coast, returning Thu, 25 Sep, priced at £371 found 2 hours ago
Hawaiian Airlines
Wed, 24 Sep - Fri, 26 Sep
BOS
Boston
KOA
Kona Coast
£373 Return, found 2 hours ago
£373
Return
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, 24 Sep from Boston to Kona Coast, returning Fri, 26 Sep, priced at £373 found 2 hours ago
Hawaiian Airlines
Wed, 24 Sep - Thu, 25 Sep
BOS
Boston
KOA
Kona Coast
£375 Return, found 2 hours ago
£375
Return
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, 24 Sep from Boston to Kona Coast, returning Thu, 25 Sep, priced at £375 found 2 hours ago
Delta
Thu, 18 Sep - Thu, 25 Sep
BOS
Boston
KOA
Kona Coast
£379 Return, found 2 hours ago
£379
Return
found 2 hours ago
Select Delta flight, departing Thu, 18 Sep from Boston to Kona Coast, returning Thu, 25 Sep, priced at £379 found 2 hours ago
Alaska Airlines
Thu, 18 Sep - Fri, 26 Sep
BOS
Boston
KOA
Kona Coast
£381 Return, found 2 hours ago
£381
Return
found 2 hours ago
Select Alaska Airlines flight, departing Thu, 18 Sep from Boston to Kona Coast, returning Fri, 26 Sep, priced at £381 found 2 hours ago
JetBlue Airways
Thu, 18 Sep - Wed, 24 Sep
BOS
Boston
KOA
Kona Coast
£388 Return, found 2 hours ago
£388
Return
found 2 hours ago
Select JetBlue Airways flight, departing Thu, 18 Sep from Boston to Kona Coast, returning Wed, 24 Sep, priced at £388 found 2 hours ago

Find the cheapest month to fly from Boston (BOS) to Kailua-Kona (KOA)

September is typically the cheapest month to fly

From £288 - £441 per traveller.

Graph displaying average flight prices per month

Flight from Boston to Kailua-Kona route information
Origin airport
Logan Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines
Return price
£338
Distance
8099 km

Compare flights from Boston to Kailua-Kona easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boston to Kailua-Kona. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kona Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Logan Intl. to Kona Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Logan Intl. (BOS) to Kona Intl. (KOA)

The easiest way to view the best deals on flights from Boston to Kailua-Kona today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Logan Intl. to Kona Intl. start at just £338 and range up to £388.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Boston and Kailua-Kona
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Boston to Kailua-Kona flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Logan Intl. to Kona Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from BOS to KOA?
Round-trip flights between BOS and KOA start from £338. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to Kona Intl. Airport (KOA)?
Most flights can be conveniently cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your holiday, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from BOS to KOA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport to Ellison Onizuka Kona Intl. Airport at Keāhole flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to KOA?
You'll have 8,200 kilometres to cover on the long-haul Boston to Kailua-Kona route. Dress in comfy clothes and consider taking some noise-cancelling headphones and a sleep mask.
Which airlines fly direct from Logan Intl. Airport to Kona Intl. Airport (KOA)?
Flying nonstop between BOS and KOA isn't possible at the moment. However, you'll still be able to find a flight to Kailua-Kona with at least one stop.
Are Logan Intl. Airport (BOS) to KOA flight tickets cheaper when they're purchased at the last minute?
It is possible to find a fantastic last-minute deal from Logan Intl. Airport (BOS) to KOA, but there's no guarantee. As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest easy knowing you're always getting the latest offers.

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