IAD - KOA

$315 Find Cheap Flights from Washington Dulles Airport to Kailua-Kona - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$628
Typical prices: $561-$844
Delta
Mon 12/3Fri 12/7
IAD - KOA • 1 stop
Cheapest one-way
$315
Typical prices: $292-$412
Delta
Sat 11/10
IAD - KOA • 2 stops
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.
Insights
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When to book
12 weeks
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 27% 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 14m (one-way)
Insights
Insights
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We hope you love your trip to Kailua-Kona!
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Booking Insights
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

Thu, Dec 3 - Mon, Dec 7
Delta Logo
7:00 am - 7:56 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
17h 56m1 stop Seattle/Tacoma Intl
Delta Logo
10:00 pm - 8:12 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
17h 12m2 stops Los Angeles Atlanta Hartsfield-Jackson
$628Delta
Wed, Oct 14 - Wed, Oct 21
Delta Logo
8:13 am - 7:26 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
17h 13m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
9:06 pm - 9:20 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
18h 14m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
$633Delta
Tue, Jan 5 - Wed, Jan 20
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
$635Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
Alaska Airlines Logo
7:24 pm - 2:43 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
25h 19m1 stop San Diego
Alaska Airlines Logo
10:36 am - 5:50 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
25h 14m1 stop San Diego
$635Alaska Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
12:35 pm - 8:32 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
12h 57m1 stop San Francisco
United Airlines Logo
8:25 pm - 12:55 pmKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Denver Intl
$636United Airlines
Wed, Feb 24 - Mon, Mar 1
American Airlines Logo
7:14 am - 3:35 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
13h 21m1 stop Dallas/Fort Worth
American Airlines Logo
6:30 pm - 11:39 amKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
12h 09m1 stop Dallas/Fort Worth
$636American Airlines
Tue, Jan 5 - Wed, Jan 20
Multiple Airlines Logo
6:53 pm - 5:53 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
28h 00m2 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
$639Multiple Airlines
Mon, Jan 11 - Mon, Jan 25
Multiple Airlines Logo
6:53 pm - 5:53 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
28h 00m2 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
$639Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
10:00 am - 8:32 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
15h 32m2 stops Denver Intl San Francisco
United Airlines Logo
2:14 pm - 6:17 amKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
11h 03m1 stop Los Angeles
$642United Airlines
Wed, Feb 24 - Mon, Mar 1
American Airlines Logo
7:14 am - 3:35 pmIAD  Washington, D.C. Dulles Intl-KOA Kona Intl
13h 21m1 stop Dallas/Fort Worth
American Airlines Logo
2:30 pm - 8:44 amKOA  Kona Intl-IAD Washington, D.C. Dulles Intl
13h 14m2 stops Los Angeles Charlotte Douglas
$642American 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 from Washington, D.C. Dulles Intl Airport to Kailua-Kona 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 start at $628. Prices are typical for this route right now, with typical round-trip fares ranging from $561 to $844. The lowest price found in the past 5 days was $628 on Delta.

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

Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona, it is 14% cheaper than the average day. Friday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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.
  • June ($843) and December ($797) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 70% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 12 weeks before departure. Booking in this window typically costs about 21% 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

$315
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 25% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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) - 42% of one-stop connections
    • San Francisco (SFO) - 26% of one-stop connections
    • Denver Intl (DEN) - 20% of one-stop connections
    • Los Angeles (LAX) - 9% of one-stop connections

    Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 25% on the Washington, D.C. Dulles Intl Airport to Kailua-Kona route. Tuesday is the cheapest departure day at $585 round-trip on average, while Friday is the most expensive at $779, a difference of $194. 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 expensive are last-minute Washington, D.C. Dulles Intl Airport to Kailua-Kona flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $676. Book 12 weeks before departure for the lowest fares.

  • 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 0h 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.

  • 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 $633 to $3,464. That means the highest observed fare was about 5x 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 $328.

  • 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 14m, compared with 12h 27m via Denver Intl (DEN) and 12h 39m via Los Angeles (LAX).

  • 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.

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

    Kona Intl Airport (KOA) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    • Dollar
    • Thrifty
    • Budget
    • Hertz
    • Sixt

  • 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 $561 to $844, with an average of $676 over the past 12 months. Anything below $561 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $585 - about $194 less than Friday (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 21% 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 $349 less than the most expensive month, which is June (based on the last 12 months).

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

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