S$373 Cheap Flights from Washington to Kailua-Kona

View S$373 flight on Mon, 30 Mar, 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$373 for one-way flights and S$1,054 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 30 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,054 Return, found 1 day ago
S$1,054
Return
found 1 day ago
Select Delta flight, departing Mon, 30 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,054 found 1 day ago
Delta
Mon, 30 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,135 Return, found 1 day ago
S$1,135
Return
found 1 day ago
Select Delta flight, departing Mon, 30 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,135 found 1 day ago
Delta
Mon, 30 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,140 Return, found 1 day ago
S$1,140
Return
found 1 day ago
Select Delta flight, departing Mon, 30 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,140 found 1 day ago
Delta
Sun, 29 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,159 Return, found 1 day ago
S$1,159
Return
found 1 day ago
Select Delta flight, departing Sun, 29 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,159 found 1 day ago
Delta
Mon, 30 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,160 Return, found 1 day ago
S$1,160
Return
found 1 day ago
Select Delta flight, departing Mon, 30 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,160 found 1 day ago
Delta
Mon, 30 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,187 Return, found 1 day ago
S$1,187
Return
found 1 day ago
Select Delta flight, departing Mon, 30 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,187 found 1 day ago
Delta
Mon, 30 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,221 Return, found 1 day ago
S$1,221
Return
found 1 day ago
Select Delta flight, departing Mon, 30 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,221 found 1 day ago
Delta
Sun, 29 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,240 Return, found 1 day ago
S$1,240
Return
found 1 day ago
Select Delta flight, departing Sun, 29 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,240 found 1 day ago
Delta
Sun, 29 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,244 Return, found 1 day ago
S$1,244
Return
found 1 day ago
Select Delta flight, departing Sun, 29 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,244 found 1 day ago
United
Mon, 30 Mar - Mon, 6 Apr
IAD
Washington
KOA
Kona Coast
S$1,292 Return, found 1 day ago
S$1,292
Return
found 1 day ago
Select United flight, departing Mon, 30 Mar from Washington to Kona Coast, returning Mon, 6 Apr, priced at S$1,292 found 1 day 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$1,054. 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.
Airlines serving
Delta, United
Return price
S$1,054
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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