$229 Cheap United flights Washington (IAD) to Kailua-Kona (KOA)

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$229 Cheap United flights Washington (IAD) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at $229 for one-way flights and $447 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 24 - Tue, Sep 30
IAD
Washington
KOA
Kona Coast
$447 Roundtrip, found 5 days ago
$447
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 24 from Washington to Kona Coast, returning Tue, Sep 30, priced at $447 found 5 days ago
United
Wed, Sep 24 - Tue, Sep 30
IAD
Washington
KOA
Kona Coast
$451 Roundtrip, found 5 days ago
$451
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 24 from Washington to Kona Coast, returning Tue, Sep 30, priced at $451 found 5 days ago
United
Wed, Sep 24 - Tue, Sep 30
IAD
Washington
KOA
Kona Coast
$456 Roundtrip, found 5 days ago
$456
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 24 from Washington to Kona Coast, returning Tue, Sep 30, priced at $456 found 5 days ago
United
Thu, Dec 4 - Mon, Dec 8
IAD
Washington
KOA
Kona Coast
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from Washington to Kona Coast, returning Mon, Dec 8, priced at $457 found 1 day ago
United
Thu, Dec 4 - Mon, Dec 8
IAD
Washington
KOA
Kona Coast
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from Washington to Kona Coast, returning Mon, Dec 8, priced at $462 found 1 day ago
United
Wed, Sep 17 - Wed, Sep 24
IAD
Washington
KOA
Kona Coast
$465 Roundtrip, found 16 hours ago
$465
Roundtrip
found 16 hours ago
Select United flight, departing Wed, Sep 17 from Washington to Kona Coast, returning Wed, Sep 24, priced at $465 found 16 hours ago
Flights from Washington (IAD) to Kailua-Kona (KOA)
Origin airport
Washington Dulles Intl.
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
4772 mi

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Kona Intl. Airport (KOA)?
Scoring cheap one-way United Airlines flights from IAD to KOA from $229 on Expedia is a breeze — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $447 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to KOA with United Airlines?
Look for one-way or round-trip flights to Kailua-Kona in October or September. You could find a cheap fare with United Airlines during these off-peak times.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Kona Intl. Airport (KOA) with United Airlines?
Look for affordable United Airlines flights from Washington Dulles Intl. Airport (IAD) to Kona Intl. Airport (KOA) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Kona Intl. Airport (KOA)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from IAD to KOA. It's also a great way to compare other carriers offering the same nonstop route.
What is the earliest United Airlines flight from IAD to KOA?
Search United Airlines's earliest flights from IAD to KOA by checking our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Kailua-Kona?
Get on a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Kailua-Kona, and you'll likely touch down at Kona Intl. Airport (KOA). This is the airline's primary hub in this destination.
Why fly with United Airlines from IAD to KOA?
Travel from IAD to KOA with United Airlines and look forward to a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Kona Intl. Airport (KOA)?
Depending on your fare type, a fee typically applies if you change or cancel your booking more than 24 hours after it has been confirmed. To find flexible fares, select our "No cancel fee" or "Changes included" filter when you search for flights. For additional information on canceling or modifying your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.