€239 Cheap Flights Washington to Kailua-Kona (IAD-KOA)

The lowest price advertised for a round-trip flight from IAD to Ellison Onizuka Kona Intl. Airport at Keāhole is €507. But you better move fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.

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 IAD to Ellison Onizuka Kona Intl. Airport at Keāhole flights, you’ll see a “no change fees” filter for you to select.

The distance is around 7,700 kilometres, so pack your carry-on luggage with all the items you need to make your journey comfortable. Wondering what to take on board your Chantilly to Kailua-Kona flight? A sleep mask, earplugs and a travel pillow are a few essentials.

Direct flights aren’t available, so you’ll need to make at least one stop between Dulles Intl. Airport and Ellison Onizuka Kona Intl. Airport at Keāhole. Take advantage of the layover time to stretch your legs and freshen up.

Flight prices from IAD to KOA are available up to 12 months before departure on Expedia. And although you may nab a great last-minute deal, it’s not something you should count on. Also, booking your flights ahead of time means you’ll have more choices — and you can avoid being wedged in the dreaded middle seat! We’re always updating our fares to bring you the best bargains, so check back often for all the latest specials.