$218 Cheap Flights from Eugene (EUG) to Kailua-Kona (KOA)

Popular airlines from Mahlon Sweet Field Airport (EUG) to Kona Intl. Airport (KOA)

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Find available prices by choosing your travel dates.

Cheap Flights from Eugene to Kailua-Kona (EUG-KOA)

Prices were available within the past 7 days and start at $218 for one-way flights and $430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
United
Alaska Airlines
Delta
Hawaiian Airlines
Hawaiian Airlines
Southwest Airlines
American Airlines
Delta
Hawaiian Airlines
Flights from Eugene (EUG) to Kailua-Kona (KOA)
Origin airport
Eugene
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$430
Distance
2528 mi

Eugene to Kailua-Kona Flights

The cheapest times to fly from Eugene 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 Eugene to Kailua-Kona are during the month of August. You can find some of the cheapest flights from Eugene to Kailua-Kona with Expedia's search tool and vast selection of airlines.

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

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $218 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 Eugene 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 Eugene 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from EUG to Kona Intl. Airport (KOA) last minute?
Being spontaneous is a great way to see the world, but it’s not always the wisest way to find a bargain flight. It’s better to book your EUG to Ellison Onizuka Kona Intl. Airport at Keāhole journey well ahead of time rather than leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you get to Ellison Onizuka Kona Intl. Airport at Keāhole!
Can I change the date of my flight from EUG to Ellison Onizuka Kona Intl. Airport at Keāhole?
We know life happens and plans change, so Expedia is here to help make amending your journey easy. To start, access your EUG to Kona Intl. Airport (KOA) itinerary through the Expedia Trips portal and browse the fare rules and restrictions about what changes can be made. If you booked your plane ticket in the last 24 hours, some airlines will let you cancel for free and book new flights. If you booked more than 24 hours ago, get in touch with us via our Customer Service portal to find out your options.

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*Available to One Key members.