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Cheap flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona from $212

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 1/10. 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
5:37 pm - 4:00 pmIAD-KOA
27h 23m1 stop
Alaska Airlines Logo
2:25 pm - 5:21 pmKOA-IAD
21h 56m1 stop
$423Alaska Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 24
Delta Logo
7:15 am - 6:21 pmIAD-KOA
16h 06m1 stop
Delta Logo
9:30 pm - 6:12 pmKOA-IAD
15h 42m2 stops
$429Delta
Find Deal
Fri, Dec 5 - Wed, Dec 10
Delta Logo
7:01 am - 7:30 pmIAD-KOA
17h 29m2 stops
Delta Logo
8:43 pm - 6:12 pmKOA-IAD
16h 29m2 stops
$434Delta
Find Deal
Fri, Dec 5 - Wed, Dec 10
Alaska Airlines Logo
5:26 pm - 5:09 pmIAD-KOA
28h 43m2 stops
Alaska Airlines Logo
7:50 pm - 5:04 pmKOA-IAD
16h 14m2 stops
$442Alaska Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 15
United Airlines Logo
6:30 am - 4:18 pmIAD-KOA
14h 48m2 stops
United Airlines Logo
2:40 pm - 7:30 amKOA-IAD
11h 50m1 stop
$443United Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
Alaska Airlines Logo
5:37 pm - 4:00 pmIAD-KOA
27h 23m1 stop
Alaska Airlines Logo
2:20 pm - 5:30 pmKOA-IAD
22h 10m1 stop
$446Alaska Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 13
United Airlines Logo
6:30 am - 4:18 pmIAD-KOA
14h 48m2 stops
United Airlines Logo
11:55 pm - 6:52 pmKOA-IAD
13h 57m2 stops
$449United Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
6:30 am - 2:42 pmIAD-KOA
13h 12m1 stop
United Airlines Logo
2:20 pm - 6:48 amKOA-IAD
11h 28m1 stop
$454United Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
American Airlines Logo
6:00 am - 3:12 pmIAD-KOA
14h 12m1 stop
American Airlines Logo
6:30 pm - 1:20 pmKOA-IAD
13h 50m2 stops
$532American Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 13
American Airlines Logo
6:00 am - 3:12 pmIAD-KOA
14h 12m1 stop
American Airlines Logo
6:30 pm - 1:20 pmKOA-IAD
13h 50m2 stops
$533American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

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
Dec 8
IAD5:37 pmWashington, D.C. Dulles Intl
27h 23m
1 stop
KOA4:00 pmKona Intl
Dec 24
KOA2:25 pmKona Intl
21h 56m
1 stop
IAD5:21 pmWashington, D.C. Dulles Intl
$423
Find similar
Alaska Airlines
Jan 11
IAD5:26 pmWashington, D.C. Dulles Intl
28h 43m
2 stops
KOA5:09 pmKona Intl
Jan 15
KOA7:50 pmKona Intl
16h 14m
2 stops
IAD5:04 pmWashington, D.C. Dulles Intl
$442
Find similar
Alaska Airlines
Dec 4
IAD5:37 pmWashington, D.C. Dulles Intl
27h 23m
1 stop
KOA4:00 pmKona Intl
Dec 13
KOA2:20 pmKona Intl
22h 10m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
$446
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
Dec 5
IAD7:15 amWashington, D.C. Dulles Intl
16h 06m
1 stop
KOA6:21 pmKona Intl
Dec 10
KOA9:30 pmKona Intl
15h 42m
2 stops
IAD6:12 pmWashington, D.C. Dulles Intl
$429
Find similar
Delta
Dec 5
IAD7:01 amWashington, D.C. Dulles Intl
17h 29m
2 stops
KOA7:30 pmKona Intl
Dec 10
KOA8:43 pmKona Intl
16h 29m
2 stops
IAD6:12 pmWashington, D.C. Dulles Intl
$434
Find similar
Delta
Jan 12
IAD6:15 amWashington, D.C. Dulles Intl
16h 45m
2 stops
KOA6:00 pmKona Intl
Jan 18
KOA9:45 pmKona Intl
20h 31m
2 stops
IAD11:16 pmWashington, D.C. Dulles Intl
$455
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 October 23, 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 12/8

5:37 pm-4:00 pm

1 stop27h 23m

Kona Intl

Wed 12/24

2:25 pm-5:21 pm

1 stop21h 56m

$423

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Fri 12/5

7:15 am-6:21 pm

1 stop16h 06m

Kona Intl

Wed 12/10

9:30 pm-6:12 pm

2 stops15h 42m

$429

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Fri 12/5

7:01 am-7:30 pm

2 stops17h 29m

Kona Intl

Wed 12/10

8:43 pm-6:12 pm

2 stops16h 29m

$434

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Sun 1/11

5:26 pm-5:09 pm

2 stops28h 43m

Kona Intl

Thu 1/15

7:50 pm-5:04 pm

2 stops16h 14m

$442

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 11/17

6:30 am-4:18 pm

2 stops14h 48m

Kona Intl

Mon 11/24

2:40 pm-7:30 am

1 stop11h 50m

$443

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 12/4

5:37 pm-4:00 pm

1 stop27h 23m

Kona Intl

Sat 12/13

2:20 pm-5:30 pm

1 stop22h 10m

$446

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 11/17

6:30 am-4:18 pm

2 stops14h 48m

Kona Intl

Mon 11/24

11:55 pm-6:52 pm

2 stops13h 57m

$449

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Sat 11/15

6:30 am-2:42 pm

1 stop13h 12m

Kona Intl

Wed 11/19

2:20 pm-6:48 am

1 stop11h 28m

$454

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 12/4

6:00 am-3:12 pm

1 stop14h 12m

Kona Intl

Sat 12/13

6:30 pm-1:20 pm

2 stops13h 50m

$532

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-3:12 pm

1 stop14h 12m

Kona Intl

Sat 12/13

6:30 pm-1:20 pm

2 stops13h 50m

$533

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 $572.

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 $738 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 16% 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 October 2025, prices for Washington, D.C. Dulles Intl Airport to Kailua-Kona flights are approximately 8% more expensive 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

Direct flights

None
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.
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  • 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. 12h 53m 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
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $426Free CancellationRating
8.0
11,155 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $478Free CancellationRating
7.4
8,991 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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