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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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:04 pm - 9:30 pmIAD-KOA
32h 26m1 stop
Alaska Airlines Logo
9:10 pm - 4:26 pmKOA-IAD
14h 16m1 stop
$405Alaska Airlines
Find Deal
mar., feb. 3 - mar., feb. 10
Delta Logo
7:30 am - 6:47 pmIAD-KOA
16h 17m1 stop
Delta Logo
9:30 pm - 11:10 pmKOA-IAD
20h 40m2 stops
$411Delta
Find Deal
mié., ene. 7 - mié., ene. 14
Delta Logo
7:30 am - 6:30 pmIAD-KOA
16h 00m2 stops
Delta Logo
9:45 pm - 11:10 pmKOA-IAD
20h 25m2 stops
$416Delta
Find Deal
mar., feb. 3 - mié., feb. 18
Alaska Airlines Logo
5:26 pm - 9:30 pmIAD-KOA
33h 04m2 stops
Alaska Airlines Logo
9:10 pm - 4:26 pmKOA-IAD
14h 16m1 stop
$429Alaska Airlines
Find Deal
mar., feb. 3 - mar., feb. 10
Delta Logo
7:30 am - 6:47 pmIAD-KOA
16h 17m1 stop
Delta Logo
8:45 pm - 5:17 pmKOA-IAD
15h 32m2 stops
$431Delta
Find Deal
mar., ene. 6 - mar., ene. 13
Delta Logo
6:00 am - 6:30 pmIAD-KOA
17h 30m2 stops
Delta Logo
9:30 pm - 11:10 pmKOA-IAD
20h 40m2 stops
$436Delta
Find Deal
mié., ene. 7 - mié., ene. 14
Alaska Airlines Logo
7:05 am - 10:57 pmIAD-KOA
20h 52m1 stop
Alaska Airlines Logo
9:05 pm - 5:20 pmKOA-IAD
15h 15m1 stop
$443Alaska Airlines
Find Deal
sáb., feb. 28 - mar., mar. 3
Alaska Airlines Logo
5:26 pm - 3:27 pmIAD-KOA
27h 01m1 stop
Alaska Airlines Logo
2:24 pm - 5:04 pmKOA-IAD
21h 40m1 stop
$445Alaska Airlines
Find Deal
lun., ene. 12 - lun., ene. 19
United Airlines Logo
8:15 am - 4:41 pmIAD-KOA
13h 26m1 stop
United Airlines Logo
2:08 pm - 11:49 amKOA-IAD
16h 41m2 stops
$450United Airlines
Find Deal
mar., feb. 3 - mié., feb. 18
Alaska Airlines Logo
5:26 pm - 5:57 pmIAD-KOA
29h 31m2 stops
Alaska Airlines Logo
4:30 pm - 5:04 pmKOA-IAD
19h 34m2 stops
$455Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15

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 3
IAD6:04 pmWashington, D.C. Dulles Intl
32h 26m
1 stop
KOA9:30 pmKona Intl
Feb 10
KOA9:10 pmKona Intl
14h 16m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$405
Find similar
Alaska Airlines
Feb 3
IAD5:26 pmWashington, D.C. Dulles Intl
33h 04m
2 stops
KOA9:30 pmKona Intl
Feb 10
KOA9:10 pmKona Intl
14h 16m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$429
Find similar
Alaska Airlines
Feb 28
IAD7:05 amWashington, D.C. Dulles Intl
20h 52m
1 stop
KOA10:57 pmKona Intl
Mar 3
KOA9:05 pmKona Intl
15h 15m
1 stop
IAD5:20 pmWashington, D.C. Dulles Intl
$443
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Kailua-Kona flight tickets
United Airlines
Feb 3
IAD8:15 amWashington, D.C. Dulles Intl
13h 26m
1 stop
KOA4:41 pmKona Intl
Feb 18
KOA2:08 pmKona Intl
16h 41m
2 stops
IAD11:49 amWashington, D.C. Dulles Intl
$450
Find similar
United Airlines
Jan 9
IAD8:15 amWashington, D.C. Dulles Intl
13h 26m
1 stop
KOA4:41 pmKona Intl
Jan 15
KOA8:55 pmKona Intl
14h 05m
2 stops
IAD4:00 pmWashington, D.C. Dulles Intl
$472
Find similar
United Airlines
Jan 7
IAD8:15 amWashington, D.C. Dulles Intl
13h 26m
1 stop
KOA4:41 pmKona Intl
Jan 14
KOA8:55 pmKona Intl
11h 22m
1 stop
IAD1:17 pmWashington, D.C. Dulles Intl
$475
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 noviembre 25, 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

mar. 2/3

6:04 pm-9:30 pm

1 stop32h 26m

Kona Intl

mar. 2/10

9:10 pm-4:26 pm

1 stop14h 16m

$405

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

mié. 1/7

7:30 am-6:47 pm

1 stop16h 17m

Kona Intl

mié. 1/14

9:30 pm-11:10 pm

2 stops20h 40m

$411

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

mar. 2/3

7:30 am-6:30 pm

2 stops16h 00m

Kona Intl

mié. 2/18

9:45 pm-11:10 pm

2 stops20h 25m

$416

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

mar. 2/3

5:26 pm-9:30 pm

2 stops33h 04m

Kona Intl

mar. 2/10

9:10 pm-4:26 pm

1 stop14h 16m

$429

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

mar. 1/6

7:30 am-6:47 pm

1 stop16h 17m

Kona Intl

mar. 1/13

8:45 pm-5:17 pm

2 stops15h 32m

$431

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

mié. 1/7

6:00 am-6:30 pm

2 stops17h 30m

Kona Intl

mié. 1/14

9:30 pm-11:10 pm

2 stops20h 40m

$436

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

sáb. 2/28

7:05 am-10:57 pm

1 stop20h 52m

Kona Intl

mar. 3/3

9:05 pm-5:20 pm

1 stop15h 15m

$443

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

lun. 1/12

5:26 pm-3:27 pm

1 stop27h 01m

Kona Intl

lun. 1/19

2:24 pm-5:04 pm

1 stop21h 40m

$445

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

mar. 2/3

8:15 am-4:41 pm

1 stop13h 26m

Kona Intl

mié. 2/18

2:08 pm-11:49 am

2 stops16h 41m

$450

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

lun. 1/12

5:26 pm-5:57 pm

2 stops29h 31m

Kona Intl

jue. 1/15

4:30 pm-5:04 pm

2 stops19h 34m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $714 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 $539 on momondo.

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

You could potentially save up to 14% 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 November 2025, prices for Washington, D.C. Dulles Intl Airport to Kailua-Kona flights are approximately 64% 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

12h 53m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona takes 12h 53m
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 01m 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
7,998 reviews
Search Delta flights
Alaska AirlinesPriceFrom $429Free CancellationRating
8.0
11,340 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $469Free CancellationRating
7.4
9,043 reviews
Search United 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.

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