The cheapest times to fly from IAD to KOA are
- January 1st to March 4th
- April 23rd to May 6th
- August 6th to November 18th (except the week of August 13th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAD to KOA is early September. Prices can be as high as $1594 for Saturday flights during late December, or as low as $573 for Tuesday flights around early September.
When to Fly to Kailua-Kona
Flying from Washington, DC (IAD) to Kona, HI (KOA) will usually cost between $629 to $1141 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $613. Due to high demand the most expensive time to fly is late December, with an average price of $1111. Planning your trip to low-cost times can easily save you $498 on economy flights and even more on first-class flights. Generally, any price below $718 can be considered a good price for a round-trip IAD to KOA flight.
See below for a graph of average weekly prices for the IAD to KOA route. All prices are for round-trip tickets in USD.
Compared to other flights, the IAD to KOA flight is cheaper than the average and costs less than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.09, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $95 (11%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $767. Return trip prices are from the KOA to IAD flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from IAD to KOA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 34 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from IAD to KOA? We’ve got answers.
Which airlines fly this route?
You can find 7 major airlines flying this route most often: Alaska, American, Delta, Fiji Airways, Hawaiian, Southwest, United, and potentially more during busy seasons.
How far away is it from Ellison Onizuka Kona International at Keahole Airport to Washington Dulles International Airport?
The distance between the two airports is roughly 4772 miles or 7680 kilometers.
How long does it take to fly from IAD to KOA?
The real-world flight time for a nonstop IAD to KOA flight is about 9 hour 34 minutes.
How many flights go between Washington, DC and Kona, HI?
It depends on the day of the week and the date, but a typical day might have around 68 available flights from IAD to KOA.
Airport Location Info
|Origination airport name||Washington Dulles International Airport|
|Country||the United States|
|Destination airport name||Ellison Onizuka Kona International at Keahole Airport|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.