S$514 Cheap Flights from Washington to Kailua-Kona

View S$514 flight on Sat, 4 Oct, 2025Opens 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$514 for one-way flights and S$1,021 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,021 Return, found 6 days ago
S$1,021
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,021 found 6 days ago
Delta
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,027 Return, found 6 days ago
S$1,027
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,027 found 6 days ago
United
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,079 Return, found 6 days ago
S$1,079
Return
found 6 days ago
Select United flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,079 found 6 days ago
Delta
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,120 Return, found 6 days ago
S$1,120
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,120 found 6 days ago
Delta
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,126 Return, found 6 days ago
S$1,126
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,126 found 6 days ago
Delta
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,129 Return, found 6 days ago
S$1,129
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,129 found 6 days ago
Delta
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,135 Return, found 6 days ago
S$1,135
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,135 found 6 days ago
Delta
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,152 Return, found 6 days ago
S$1,152
Return
found 6 days ago
Select Delta flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,152 found 6 days ago
United
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,161 Return, found 6 days ago
S$1,161
Return
found 6 days ago
Select United flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,161 found 6 days ago
Alaska Airlines
Fri, 10 Oct - Tue, 14 Oct
IAD
Washington
KOA
Kona Coast
S$1,307 Return, found 6 days ago
S$1,307
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 10 Oct from Washington to Kona Coast, returning Tue, 14 Oct, priced at S$1,307 found 6 days ago

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

September is typically the cheapest month to fly

From S$536 - S$899 per traveller.

Graph displaying average flight prices per month

Washington to Kailua-Kona route information
Origin airport
Washington Dulles Intl.
Destination airport
Kona Intl.
Return price
S$1,021
Distance
7636 km

Perfect flights from Washington to Kailua-Kona

Your Journey from Washington to Kailua-Kona

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Kailua-Kona caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, Alaska Airlines. Our selection of flights from Washington Dulles Intl. to Kona Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Kailua-Kona Flights

Experience the joy of finding cheap flights from Washington Dulles Intl. to Kona Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$514 and roundtrip prices from S$1,021*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Kailua-Kona with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Kailua-Kona

Picture yourself stepping off the plane in Kailua-Kona and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Kailua-Kona Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Kailua-Kona.
 

Beyond the Flight – Exploring Kailua-Kona

With Expedia, your adventure extends beyond the flight. Explore Kailua-Kona at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Kailua-Kona with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Kailua-Kona with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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$1,021. 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.

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