IAD - KOA

$328 Find Cheap Flights from Washington Dulles Airport to Kailua-Kona - Compare and Save

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Everything you should know

Cheapest round-trip
$634
Typical prices: $578-$889
Delta
Sat 12/8Sat 12/15
IAD - KOA • 1 stop
Cheapest one-way
$328
Typical prices: $291-$388
Alaska Airlines
Fri 12/7
IAD - KOA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Kailua-Kona. You'll need to take a connecting flight to reach the destination.
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When to book
24 weeks
in advance
Our data shows that travelers who book at least 24 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 30% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Diego (SAN)
Cheapest • Avg $528 (round-trip)
San Francisco (SFO)
Shortest trip • 12h 15m (one-way)
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Insights
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We hope you love your trip to Kailua-Kona!
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Flight Deals

Cheap Flights from Dulles Intl to Kailua-Kona (IAD-KOA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Kailua-Kona

Wed, Nov 25 - Wed, Dec 2
Delta Logo
7:00 am - 7:25 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
17h 25m1 stop Seattle/Tacoma Intl
Delta Logo
10:40 pm - 9:30 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
17h 50m2 stops Los Angeles Atlanta Hartsfield-Jackson
$634Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
7:00 am - 2:55 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
12h 55m1 stop Salt Lake City
Delta Logo
8:40 pm - 8:11 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
18h 31m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$634Delta
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
6:42 pm - 3:47 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
26h 05m1 stop San Diego
Multiple Airlines Logo
3:42 pm - 5:39 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
20h 57m2 stops Sacramento Intl San Diego
$648Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Alaska Airlines Logo
6:42 pm - 3:47 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
26h 05m1 stop San Diego
Alaska Airlines Logo
11:44 am - 5:39 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
24h 55m1 stop San Diego
$655Alaska Airlines
Wed, Jan 13 - Thu, Jan 21
Alaska Airlines Logo
6:53 pm - 4:11 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
26h 18m1 stop San Diego
Alaska Airlines Logo
8:51 am - 4:27 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
26h 36m1 stop Seattle/Tacoma Intl
$655Alaska Airlines
Thu, Jan 14 - Wed, Jan 20
United Airlines Logo
6:00 am - 1:58 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
12h 58m1 stop San Francisco
United Airlines Logo
1:32 pm - 7:32 amKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
13h 00m1 stop San Francisco
$656United Airlines
Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
6:10 am - 4:39 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
15h 29m1 stop Denver Intl
United Airlines Logo
8:25 pm - 12:57 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
11h 32m1 stop Denver Intl
$656United Airlines
Wed, Feb 17 - Wed, Feb 24
American Airlines Logo
7:16 am - 3:10 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
12h 54m1 stop Dallas/Fort Worth
American Airlines Logo
6:54 pm - 11:33 amKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
11h 39m1 stop Dallas/Fort Worth
$656American Airlines
Wed, Feb 24 - Mon, Mar 1
American Airlines Logo
7:16 am - 3:10 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
12h 54m1 stop Dallas/Fort Worth
American Airlines Logo
6:54 pm - 11:33 amKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
11h 39m1 stop Dallas/Fort Worth
$656American Airlines
Tue, Jan 5 - Wed, Jan 20
Multiple Airlines Logo
6:53 pm - 5:51 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
27h 58m2 stops San Diego Lihue
Multiple Airlines Logo
10:44 am - 5:50 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
26h 06m1 stop San Diego
$659Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Kailua-Kona flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona typically range from $578 to $889. The lowest price found in the past 5 days was $634, on Delta.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona. It’s 12% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

•February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona at $494 round-trip.
•November ($1,282) and June ($843) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 159% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona are cheapest 24 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Kailua-Kona flights

Low season

September

Cheapest flight

$328
Beat the crowds with an average 34% drop in travelers.
The most popular month to fly with an average 49% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona

When to book flights from Dulles Intl to Kailua-Kona

Are your dates flexible? Find out the best times to travel from Dulles Intl to Kailua-Kona based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Kailua-Kona flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona:

    • Economy Class
    • First Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona takes 00m, covering 4,770 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Kailua-Kona flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona range from $578 to $889, with an average of $704 over the past 12 months. Anything below $578 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Kailua-Kona flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the $704 route average. Book 24 weeks before departure for the lowest fares.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Kailua-Kona changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $634 to $4,213. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Kailua-Kona looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Kailua-Kona are currently in line with typical prices for this route. Average one-way fares are about $339.

  • What car rental options are available at Kona Intl Airport (KOA)?

    Kona Intl Airport (KOA) hosts 5 major car rental companies, with daily rates averaging $67 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Budget
    • Hertz
    • Sixt

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

    Flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Kona Intl (KOA).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona most commonly connect through:

    • Seattle/Tacoma Intl (SEA) - 41% of one-stop connections
    • San Francisco (SFO) - 27% of one-stop connections
    • Denver Intl (DEN) - 18% of one-stop connections
    • Los Angeles (LAX) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

    Yes. Flexible dates can save you up to 21% on flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona. Monday is the cheapest departure day at $621 round-trip on average, while Friday is the most expensive at $785, a difference of $164.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 12h 15m, compared with 12h 25m via Honolulu (HNL) and 12h 29m via Denver Intl (DEN).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Kailua-Kona?

    Kailua-Kona is 6 hours behind Washington, D.C. Dulles Intl Airport (Hawaii-Aleutian Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to Kailua-Kona flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $621, about $164 less than Friday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 20% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Kailua-Kona trip for February. Fares historically average $494 round-trip in that month - typically $788 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from Dulles Intl to Kailua-Kona

Complete your trip to Kailua-Kona with a hotel stay or car rental

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