$965 Cheap Flights from Islip (ISP) to Kailua-Kona (KOA)

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Popular airlines from MacArthur Airport (ISP) to Kona Intl. Airport (KOA)

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Cheap Flights from Islip to Kailua-Kona (ISP-KOA)

Prices were available within the past 7 days and start at $965 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from MacArthur Airport (ISP) to Kona Intl. Airport (KOA) cost?
Grab a cheap one-way flight from $965 or cheap return flight from MacArthur Airport (ISP) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from MacArthur Airport (ISP) to Kona Intl. Airport (KOA)?
The cheapest month to fly from ISP to KOA is , when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from MacArthur Airport (ISP) to Kona Intl. Airport (KOA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ISP to KOA flight.
How many flights per day from MacArthur Airport (ISP) to Kona Intl. Airport (KOA)?
Nonstop flights from MacArthur Airport (ISP) to Kona Intl. Airport (KOA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ISP to KOA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MacArthur Airport (ISP) to Kona Intl. Airport (KOA)?
To touch down at Kona Intl. Airport (KOA) without delays, choose a flight that leaves from MacArthur Airport (ISP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from MacArthur Airport (ISP) to Kona Intl. Airport (KOA) last-minute?
Last-minute bookings from ISP to KOA are typically more expensive. To secure the lowest rates, start looking for flights early. That said, if you're flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book an ISP to KOA flight and hotel package?
Opting for an ISP to KOA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from MacArthur Airport (ISP) to Kona Intl. Airport (KOA)?
If you booked your ISP to KOA flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
MacArthur
Destination airport
Kona Intl.
Distance
4978 mi

Book with confidence

Book with confidence

Islip to Kailua-Kona Flights

The cheapest times to fly from Islip to Kailua-Kona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Islip to Kailua-Kona are during the month of . You can find some of the cheapest flights from Islip to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Islip to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Islip to Kailua-Kona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Islip to Kailua-Kona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Islip to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $965 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Islip to Kailua-Kona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Islip to Kailua-Kona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Islip to Kailua-Kona Flights

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Explore a world of travel with Expedia

*Available to One Key members.