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Cheap Flights from Washington Dulles (IAD) to Kona (KOA)

Compare Washington Dulles to Kona flight deals

Find the cheapest month or even day of the year to fly to Kona

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Flight deals from Washington Dulles to Kona

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Kona? Find the lowest prices on one-way and return tickets right here.
Kailua-Kona.£282 per passenger.Departing Tue, 27 Jan, returning Tue, 3 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Tue, 27 Jan, arriving in Kona.Inbound indirect flight with Delta, departs from Kona on Tue, 3 Feb, arriving in Washington Dulles.Price includes taxes and charges.From £282, select.
Kailua-Kona.£340 per passenger.Departing Mon, 16 Feb, returning Thu, 19 Feb.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 16 Feb, arriving in Kona.Inbound indirect flight with United, departs from Kona on Thu, 19 Feb, arriving in Washington Dulles.Price includes taxes and charges.From £340, select.
Kailua-Kona.£340 per passenger.Departing Mon, 9 Feb, returning Mon, 2 Mar.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 9 Feb, arriving in Kona.Inbound indirect flight with United, departs from Kona on Mon, 2 Mar, arriving in Washington Dulles.Price includes taxes and charges.From £340, select.
Kailua-Kona.£354 per passenger.Departing Sun, 1 Mar, returning Tue, 31 Mar.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sun, 1 Mar, arriving in Kona.Inbound indirect flight with United, departs from Kona on Tue, 31 Mar, arriving in Washington Dulles.Price includes taxes and charges.From £354, select.
Kailua-Kona.£378 per passenger.Departing Fri, 9 Jan, returning Tue, 13 Jan.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Fri, 9 Jan, arriving in Kona.Inbound indirect flight with United, departs from Kona on Tue, 13 Jan, arriving in Washington Dulles.Price includes taxes and charges.From £378, select.
Kailua-Kona.£419 per passenger.Departing Sun, 12 Apr, returning Sat, 18 Apr.Return flight with Frontier Airlines and WestJet.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sun, 12 Apr, arriving in Kona.Inbound indirect flight with WestJet, departs from Kona on Sat, 18 Apr, arriving in Washington Dulles.Price includes taxes and charges.From £419, select.
Kailua-Kona.£447 per passenger.Departing Wed, 31 Dec, returning Thu, 8 Jan.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Wed, 31 Dec, arriving in Kona.Inbound indirect flight with United, departs from Kona on Thu, 8 Jan, arriving in Washington Dulles.Price includes taxes and charges.From £447, select.
Kailua-Kona.£492 per passenger.Departing Mon, 22 Jun, returning Mon, 13 Jul.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 22 Jun, arriving in Kona.Inbound indirect flight with United, departs from Kona on Mon, 13 Jul, arriving in Washington Dulles.Price includes taxes and charges.From £492, select.

Find the cheapest month to fly from Washington Dulles to Kona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Kona flights are currently cheapest in February.
Dec
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Jan
from £377
Feb
from £340
Mar
from £354
Apr
from £419
May
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Jun
from £821
Jul
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Aug
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Sep
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Oct
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Nov
from £588

Washington Dulles to Kona: Alternative routes

Compare routes from Washington Dulles to Kailua-Kona below. You may find an airport to fly into that's cheaper, faster, or easier than Kona.

Washington D.C. to Kailua-Kona: Flight information

The things to know before you go.
Cheapest flight found£282
Cheapest month to flyJanuary

Finding cheap flights from Washington Dulles to Kona: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Kona is £282. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Kona. But we found flights with one or more stops from £282.
As of December 2025, there are no flights flying from Washington Dulles to Kona.
The cheapest month to fly from Washington Dulles to Kona is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Kona Airport on Tuesday, 27 January 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Kona Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kailua-Kona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Kona.

Travelling from Washington Dulles International Airport (IAD) to Kona International Airport at Keahole (KOA): what you need to know

  • The timezone in Kailua-Kona is UTC-10, which is six hours behind Washington DC.

  • Leave plenty of time to make your IAD to KOA flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer queues during popular months like April. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

  • Consider adding a stopover when booking your ticket from Washington Dulles International Airport to Kona International Airport at Keahole. Simply deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between IAD and KOA:

    • Los Angeles International Airport

    • Daniel K. Inouye International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Kona International Airport at Keahole (KOA)

  • The cheapest price we've found for a one-way Washington Dulles International Airport to Kona International Airport at Keahole flight is £165. A round-trip fare is currently £282. Depending on the availability when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from IAD to KOA if you book ahead. Airlines often offer some amazing early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Washington Dulles International Airport to Kona International Airport at Keahole across the entire month. It's an easy way to find a bargain if your travel plans are flexible.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll update you the moment there's a new deal on cheap flights from IAD to KOA.

  • Tailor your flights using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Washington Dulles International Airport to Kona International Airport at Keahole.

Handy information about Washington Dulles International Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • 74.39% of flights that leave from Washington Dulles International Airport reach their destination on time.

  • To get to Washington Dulles International Airport from central Washington DC, it'll take about 50 minutes if you're planning to drive. This depends on traffic though. It's approximately 35 miles from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 3 hours 25 minutes.

  • Catching an early flight from Washington Dulles International Airport to Kona International Airport at Keahole? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near IAD:

Arriving at Kona International Airport at Keahole (KOA)

  • Once your Washington Dulles International Airport to Kona International Airport at Keahole flight has touched down, relax at a hotel close by. Banyan Tree Sanctuary Guest House is a convenient option that's not too far from KOA.

  • Hit the road running by picking up a Kona International Airport at Keahole rental car. Grab your wheels from Dollar, Hertz or Thrifty and explore beyond Kailua-Kona's main sights.

  • To get the lowest price, reserve your ride from Kona International Airport at Keahole around one week in advance.

Getting from Kona International Airport at Keahole (KOA) to central Kailua-Kona

  • From Kona International Airport at Keahole, Kailua-Kona is approximately 8 miles away. It takes around 15 minutes to get to the centre driving.

  • Travelling on public transport typically takes 30 minutes.

When to fly to Kona International Airport at Keahole (KOA)

  • The quietest month for a flight from Washington Dulles International Airport to Kona International Airport at Keahole is May, while July is the most popular. Choose the best time to go to Kailua-Kona based on whether you prefer a more fast-paced or easygoing experience.

  • Lock in your flight from Washington Dulles International Airport to Kona International Airport at Keahole for August if you'd like to explore Kailua-Kona during its warmest month. Expect temperatures of between 17ºC (63ºF) and 25ºC (77ºF).

  • If you like cooler conditions, look for a cheap ticket from IAD to KOA in January. Temperatures average between 13ºC (55ºF) and 21ºC (70ºF) then.

Explore more of United States

  • You've seen Kailua-Kona, now it's time to discover other corners of United States. Travel about 170 miles north-west to Honolulu to check off its leading attractions. From Waikiki Beach to USS Arizona Memorial and Iolani Palace, you'll have a packed itinerary ahead.

  • Pearl City is another standout destination in United States and is around 180 miles north-west of Kailua-Kona. No trip is complete without experiencing USS Utah Memorial, Sunset Memorial Park and Pearl City District Park.

Plan the rest of your trip from Washington D.C. to Kailua-Kona

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.