Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:05 am - 10:57 pm
IAD
-
KOA
20h 52m1 stop
Alaska Airlines Logo
10:17 pm - 5:20 pm
KOA
-
IAD
14h 03m1 stop
$405Alaska Airlines
Mon, Feb 23 - Mon, Mar 2
Delta Logo
7:00 am - 6:38 pm
IAD
-
KOA
17h 38m1 stop
Delta Logo
8:55 pm - 11:49 pm
KOA
-
IAD
20h 54m1 stop
$406Delta
Mon, Mar 16 - Tue, Mar 24
Delta Logo
7:30 am - 6:47 pm
IAD
-
KOA
16h 17m1 stop
Delta Logo
8:45 pm - 4:46 pm
KOA
-
IAD
15h 01m2 stops
$411Delta
Thu, Jan 22 - Tue, Jan 27
Delta Logo
7:00 am - 6:47 pm
IAD
-
KOA
16h 47m2 stops
Delta Logo
8:45 pm - 4:46 pm
KOA
-
IAD
15h 01m2 stops
$416Delta
Thu, Jan 22 - Tue, Jan 27
Delta Logo
7:30 am - 6:47 pm
IAD
-
KOA
16h 17m1 stop
Delta Logo
8:45 pm - 6:21 pm
KOA
-
IAD
16h 36m2 stops
$431Delta
Fri, Jan 23 - Wed, Jan 28
Delta Logo
7:20 am - 6:38 pm
IAD
-
KOA
17h 18m2 stops
Delta Logo
8:55 pm - 11:49 pm
KOA
-
IAD
20h 54m1 stop
$432Delta
Wed, Mar 18 - Tue, Mar 24
Delta Logo
7:30 am - 6:30 pm
IAD
-
KOA
16h 00m2 stops
Delta Logo
8:59 pm - 6:36 pm
KOA
-
IAD
16h 37m2 stops
$436Delta
Wed, Feb 18 - Wed, Feb 25
Alaska Airlines Logo
5:26 pm - 3:27 pm
IAD
-
KOA
27h 01m1 stop
Alaska Airlines Logo
1:10 pm - 5:27 pm
KOA
-
IAD
23h 17m1 stop
$444Alaska Airlines
Mon, Feb 2 - Thu, Feb 12
United Airlines Logo
6:20 am - 4:41 pm
IAD
-
KOA
15h 21m1 stop
United Airlines Logo
8:55 pm - 3:12 pm
KOA
-
IAD
13h 17m1 stop
$445United Airlines
Mon, Jan 5 - Mon, Jan 12
Alaska Airlines Logo
5:26 pm - 5:57 pm
IAD
-
KOA
29h 31m2 stops
Alaska Airlines Logo
1:10 pm - 5:27 pm
KOA
-
IAD
23h 17m1 stop
$449Alaska Airlines
Mon, Feb 2 - Thu, Feb 12

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Kailua-Kona flight tickets
Alaska Airlines
Feb 23
IAD7:05 amWashington, D.C. Dulles Intl
20h 52m
1 stop
KOA10:57 pmKona Intl
Mar 2
KOA10:17 pmKona Intl
14h 03m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$405
Find similar
Alaska Airlines
Feb 2
IAD5:26 pmWashington, D.C. Dulles Intl
27h 01m
1 stop
KOA3:27 pmKona Intl
Feb 12
KOA1:10 pmKona Intl
23h 17m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
$444
Find similar
Alaska Airlines
Feb 2
IAD5:26 pmWashington, D.C. Dulles Intl
29h 31m
2 stops
KOA5:57 pmKona Intl
Feb 12
KOA1:10 pmKona Intl
23h 17m
1 stop
IAD5:27 pmWashington, D.C. Dulles Intl
$449
Find similar

Delta flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Kailua-Kona flight tickets
Delta
Mar 16
IAD7:00 amWashington, D.C. Dulles Intl
17h 38m
1 stop
KOA6:38 pmKona Intl
Mar 25
KOA8:55 pmKona Intl
20h 54m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
$406
Find similar
Delta
Jan 22
IAD7:30 amWashington, D.C. Dulles Intl
16h 17m
1 stop
KOA6:47 pmKona Intl
Jan 26
KOA8:45 pmKona Intl
15h 01m
2 stops
IAD4:46 pmWashington, D.C. Dulles Intl
$411
Find similar
Delta
Jan 22
IAD7:00 amWashington, D.C. Dulles Intl
16h 47m
2 stops
KOA6:47 pmKona Intl
Jan 27
KOA8:45 pmKona Intl
15h 01m
2 stops
IAD4:46 pmWashington, D.C. Dulles Intl
$416
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 2/23

7:05 am-10:57 pm

1 stop20h 52m

Kona Intl

Mon 3/2

10:17 pm-5:20 pm

1 stop14h 03m

$405

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 3/16

7:00 am-6:38 pm

1 stop17h 38m

Kona Intl

Tue 3/24

8:55 pm-11:49 pm

1 stop20h 54m

$406

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 1/22

7:30 am-6:47 pm

1 stop16h 17m

Kona Intl

Tue 1/27

8:45 pm-4:46 pm

2 stops15h 01m

$411

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 1/22

7:00 am-6:47 pm

2 stops16h 47m

Kona Intl

Tue 1/27

8:45 pm-4:46 pm

2 stops15h 01m

$416

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Fri 1/23

7:30 am-6:47 pm

1 stop16h 17m

Kona Intl

Wed 1/28

8:45 pm-6:21 pm

2 stops16h 36m

$431

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 3/18

7:20 am-6:38 pm

2 stops17h 18m

Kona Intl

Tue 3/24

8:55 pm-11:49 pm

1 stop20h 54m

$432

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 2/18

7:30 am-6:30 pm

2 stops16h 00m

Kona Intl

Wed 2/25

8:59 pm-6:36 pm

2 stops16h 37m

$436

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 2/2

5:26 pm-3:27 pm

1 stop27h 01m

Kona Intl

Thu 2/12

1:10 pm-5:27 pm

1 stop23h 17m

$444

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 1/5

6:20 am-4:41 pm

1 stop15h 21m

Kona Intl

Mon 1/12

8:55 pm-3:12 pm

1 stop13h 17m

$445

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 2/2

5:26 pm-5:57 pm

2 stops29h 31m

Kona Intl

Thu 2/12

1:10 pm-5:27 pm

1 stop23h 17m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kailua-Kona from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Washington, D.C. Dulles Intl Airport is in September. Flight prices, which tend to average around $561, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Kailua-Kona, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $582.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Tuesday when prices can be found for as low as $599. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Friday is $939.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Washington, D.C. Dulles Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $629 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Kailua-Kona is in the evening when prices are around $1,072.

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $698 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Washington, D.C. Dulles Intl Airport for as low as $536 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Kailua-Kona flights?

You could potentially save up to 18% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Kailua-Kona flight.

How have Washington, D.C. Dulles Intl Airport to Kailua-Kona flight prices changed over time?

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Kailua-Kona flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Kailua-Kona (IAD to KOA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona

Fastest flight time

13h 01m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona takes 13h 01m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Kailua-Kona.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Kona Intl by plane?

    Washington, D.C. Dulles Intl and Kona Intl are 4770.8 mi apart from one another. 13h 26m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Kona Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Kona Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Kona Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Kona Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Kona Intl Airport.

  • What documentation or ID do you need to fly to Kona Intl Airport?

    The travel and health documents you'll need for your trip to Kona Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kona Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $211Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Alaska AirlinesPriceFrom $429Free CancellationRating
8.0
11,419 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
American AirlinesPriceFrom $454Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Kailua-Kona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Kailua-Kona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Kailua-Kona with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Kailua-Kona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Kailua-Kona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Kailua-Kona.

I’m not ready to book a flight from Washington, D.C. to Kailua-Kona right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Kailua-Kona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kailua-Kona and let you know when they change.

An easier way to manage your Kailua-Kona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/8
Thu 1/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States