S$336 Cheap Flights from Washington to Kailua-Kona

View S$336 flight on Fri, 8 May, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Kona Intl. Airport (KOA)

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Cheap Flights from Washington to Kailua-Kona (IAD-KOA)

Prices were available within the past 7 days and start at S$336 for one-way flights and S$621 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$621 Return, found 4 days ago
S$621
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$621 found 4 days ago
Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$669 Return, found 4 days ago
S$669
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$669 found 4 days ago
Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$720 Return, found 4 days ago
S$720
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$720 found 4 days ago
Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$725 Return, found 4 days ago
S$725
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$725 found 4 days ago
Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$726 Return, found 4 days ago
S$726
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$726 found 4 days ago
Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$764 Return, found 4 days ago
S$764
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$764 found 4 days ago
Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$766 Return, found 4 days ago
S$766
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$766 found 4 days ago
Delta
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$769 Return, found 4 days ago
S$769
Return
found 4 days ago
Select Delta flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$769 found 4 days ago
American Airlines
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$830 Return, found 4 days ago
S$830
Return
found 4 days ago
Select American Airlines flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$830 found 4 days ago
United
Thu, 5 Feb - Sun, 8 Feb
IAD
Washington
KOA
Kona Coast
S$833 Return, found 4 days ago
S$833
Return
found 4 days ago
Select United flight, departing Thu, 5 Feb from Washington to Kona Coast, returning Sun, 8 Feb, priced at S$833 found 4 days ago

Find the cheapest month to fly from Washington (IAD) to Kailua-Kona (KOA)

January is typically the cheapest month to fly

From S$532 - S$1,149 per traveller.

Frequently asked questions

How much is a flight from Dulles Intl. Airport to KOA?
The lowest price advertised for a round-trip flight from IAD to Ellison Onizuka Kona Intl. Airport at Keāhole is S$621. 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.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Kona Intl. Airport (KOA)?
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.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to KOA that have flexible change policies?
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.
How far is the flight from Washington Dulles Intl. Airport (IAD) to KOA?
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.
Which airlines fly direct from Dulles Intl. Airport to Ellison Onizuka Kona Intl. Airport at Keāhole?
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.
Are IAD to KOA flight tickets cheaper when they're purchased at the last minute?
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.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Kona Intl.
Return price
S$620
Distance
7636 km

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Perfect flights from Washington to Kailua-Kona

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Kailua-Kona

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