What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona round-trip?

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona round-trip from $485. Other airlines that can offer you cheap pricing are Delta, from $508, and United Airlines, from $527. Alaska Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $212. Users have also found prices from $225 and $300 on Alaska Airlines and United Airlines, respectively.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Kailua-Kona flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Before booking your flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona check out the most popular airlines for this route: Alaska Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 56% when planning your travel around this day of the week.

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

Our data shows that September tends to be the cheapest month to fly to Kailua-Kona from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $692 for the month, but tickets can be as low as $359. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to Kailua-Kona from Washington, D.C. Dulles Intl?

Located just 7.7 mi from the city center, Kona Intl is the airport most travelers will use when flying to Kailua-Kona from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Kona Intl (KOA) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 3 different airlines.

Can I find deals for flights from Dulles Intl to Kailua-Kona that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Kailua-Kona?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Kailua-Kona.

Can I find deals for business class flights from Dulles Intl to Kailua-Kona?

Yes. Cheapflights offers flight deals from Dulles Intl to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$212+ Flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona

Q: How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona, book at least 31 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $465 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $767.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kona Intl are usually found in September or October, booked 52 days in advance, depart on a Tuesday or Sunday and return on a Friday

Cheap flight deals from Dulles Intl to Kailua-Kona

Round-trip from	$485 (Alaska Airlines)
One-way from	$212 (Delta)
Popular in	December
Cheapest in	September
Average price	$855

From Washington, D.C. Dulles Intl to Kona Intl

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One-way flight from Washington, D.C. Dulles Intl to Kona Intl

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Highest demand for flights based on searches. 16% potential increase in price ($142 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($69 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Dulles Intl to Kailua-Kona

Cheapest flights from Dulles Intl to Kailua-Kona
Explore the most affordable flight options available from Dulles Intl to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sat 12/65:51 pmIAD - KOA

2 stops27h 24mAlaska Airlines

Sat 12/138:00 amKOA - IAD

1 stop16h 55mAlaska Airlines

Deal found 6/12

$485

Tue 8/197:35 amIAD - KOA

1 stop15h 59mDelta

Tue 8/268:41 pmKOA - IAD

2 stops16h 08mDelta

Deal found 6/12

$508

Fri 9/198:50 amIAD - KOA

2 stops16h 34mUnited Airlines

Sat 9/271:05 pmKOA - IAD

1 stop11h 51mUnited Airlines

Deal found 6/10

$527

Thu 8/145:00 amIAD - KOA

2 stops15h 04mAmerican Airlines

Wed 8/202:59 pmKOA - IAD

2 stops14h 02mAmerican Airlines

Deal found 6/10

$557

Best flights from Dulles Intl to Kailua-Kona
Discover carefully curated flight deals from Dulles Intl to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sat 12/65:51 pmIAD - KOA

2 stops27h 24mAlaska Airlines

Sat 12/138:00 amKOA - IAD

1 stop16h 55mAlaska Airlines

Deal found 6/12

$485

Tue 8/197:35 amIAD - KOA

1 stop15h 59mDelta

Tue 8/268:41 pmKOA - IAD

2 stops16h 08mDelta

Deal found 6/12

$508

Fri 9/198:50 amIAD - KOA

2 stops16h 34mUnited Airlines

Sat 9/271:05 pmKOA - IAD

1 stop11h 51mUnited Airlines

Deal found 6/10

$527

Thu 8/145:00 amIAD - KOA

2 stops15h 04mAmerican Airlines

Wed 8/202:59 pmKOA - IAD

2 stops14h 02mAmerican Airlines

Deal found 6/10

$557

Thu 8/146:30 amIAD - KOA

1 stop13h 10mHawaiian Airlines

Thu 8/219:32 pmKOA - IAD

1 stop13h 37mHawaiian Airlines

Deal found 6/11

$672

Last-minute flights from Dulles Intl to Kailua-Kona
Discover last-minute flight deals from Dulles Intl to Kailua-Kona. Data last updated June 12, 2025 and is based on user searches.

Sat 6/146:35 amIAD - KOA

1 stop14h 44mUnited Airlines

Mon 6/1610:15 pmKOA - IAD

1 stop12h 11mUnited Airlines

Deal found 6/10

$559

Tue 6/1710:19 pmIAD - KOA

1 stop23h 00mUnited Airlines

Thu 6/1910:50 pmKOA - IAD

1 stop14h 02mUnited Airlines

Deal found 6/10

$752

Tue 6/177:10 amIAD - KOA

2 stops17h 49mDelta

Thu 6/198:35 pmKOA - IAD

2 stops16h 04mDelta

Deal found 6/10

$984

Sun 6/227:59 pmIAD - KOA

2 stops27h 31mAlaska Airlines

Tue 7/16:00 amKOA - IAD

2 stops18h 50mAlaska Airlines

Deal found 6/10

$889

Sun 6/297:55 pmIAD - KOA

2 stops22h 15mSouthwest

Sat 7/58:20 pmKOA - IAD

2 stops21h 50mSouthwest

Deal found 6/11

$1,324

Wed 7/166:27 amIAD - KOA

2 stops14h 00mAmerican Airlines

Thu 7/243:34 pmKOA - IAD

2 stops13h 25mAmerican Airlines

Deal found 6/10

$957

Tue 7/225:25 pmIAD - KOA

1 stop24h 55mAlaska Airlines

Tue 7/298:10 amKOA - IAD

2 stops17h 17mAlaska Airlines

Deal found 6/11

$584

Sun 7/277:30 amIAD - KOA

1 stop16h 04mDelta

Sun 8/39:47 pmKOA - IAD

1 stop26h 10mDelta

Deal found 6/12

$639

One-way flights from Dulles Intl to Kailua-Kona
Search for one-way flight options from Dulles Intl to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 8/287:35 amIAD - KOA

1 stop15h 59mDelta

Deal found 6/10

$212

Mon 8/257:00 amIAD - KOA

1 stop14h 55mAlaska Airlines

Deal found 6/10

$225

Mon 8/257:00 amIAD - KOA

2 stops18h 24mUnited Airlines

Deal found 6/10

$300

Thu 7/316:27 amIAD - KOA

2 stops14h 00mAmerican Airlines

Deal found 6/12

$427

Cheapflights Fare Finder

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

Thu 9/4

9:00 am-10:13 pm

2 stops19h 13m

Kona Intl

Sat 9/13

8:10 am-7:32 am

2 stops17h 22m

$491

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 8/19

7:35 am-5:34 pm

1 stop15h 59m

Kona Intl

Tue 8/26

8:41 pm-6:49 pm

2 stops16h 08m

$508

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Sat 8/30

10:25 am-7:24 pm

2 stops14h 59m

Kona Intl

Sat 9/6

1:30 pm-6:51 am

1 stop11h 21m

$549

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 8/14

5:00 am-2:04 pm

2 stops15h 04m

Kona Intl

Wed 8/20

2:59 pm-11:01 am

2 stops14h 02m

$557

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 8/18

6:30 am-3:19 pm

1 stop14h 49m

Kona Intl

Mon 8/25

9:32 pm-5:09 pm

1 stop13h 37m

$656

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 8/28

7:35 am-5:34 pm

1 stop15h 59m

$212

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 8/25

7:00 am-3:55 pm

1 stop14h 55m

$225

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Mon 8/25

7:00 am-7:24 pm

2 stops18h 24m

$300

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 7/31

6:27 am-2:27 pm

2 stops14h 00m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Dulles Intl to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona (average of $409). Flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona in June is currently the most expensive (average of $624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to KOA?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona in the afternoon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the evening.

Rainfall in Kailua-Kona by month

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Kailua-Kona

Read through reviews of airlines operating flights from Washington, D.C. to Kailua-Kona, such as Alaska Airlines, Delta and Hawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,494 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to Kailua-Kona from Washington, D.C. Dulles Intl?
Located just 7.7 mi from the city center, Kona Intl is the airport most travelers will use when flying to Kailua-Kona from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Kona Intl (KOA) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 3 different airlines.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona round-trip from $485. Other airlines that can offer you cheap pricing are Delta, from $508, and United Airlines, from $527. Alaska Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $212. Users have also found prices from $225 and $300 on Alaska Airlines and United Airlines, respectively.
Can I find deals for flights from Dulles Intl to Kailua-Kona that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Kailua-Kona?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Kailua-Kona.
Can I find deals for business class flights from Dulles Intl to Kailua-Kona?
Yes. Cheapflights offers flight deals from Dulles Intl to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona (average of $409). Flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona in June is currently the most expensive (average of $624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Kailua-Kona

Other flights to Kailua-Kona

Top 3 airlines flying from Dulles Intl to Kailua-Kona

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$417	Average$613	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$421	Average$515	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$486	Average$780	FlexibilityNo cancel fee	On-time69%

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$212+ Cheap flights from Dulles Intl (IAD) to Kailua-Kona (KOA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Kailua-Kona with Cheapflights

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kona Intl are usually found in September or October, booked 52 days in advance, depart on a Tuesday or Sunday and return on a Friday

Cheap flight deals from Dulles Intl to Kailua-Kona

Round-trip from

One-way from

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Cheapest in

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Find flight deals from Dulles Intl to Kailua-Kona

Cheapest flights from Dulles Intl to Kailua-KonaExplore the most affordable flight options available from Dulles Intl to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Dulles Intl to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kailua-Kona that are best for you.

Best time to book a flight from Dulles Intl to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Kailua-Kona. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

What is the cheapest time of day to fly from IAD to KOA?

Find hourly flight availability from Dulles Intl to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

Reviews of airlines servicing Kailua-Kona

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Kailua-Kona from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Kailua-Kona round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Kailua-Kona one-way?

Can I find deals for flights from Dulles Intl to Kailua-Kona that include hotel bookings?

How can I find direct flights from Dulles Intl to Kailua-Kona?

Can I find deals for business class flights from Dulles Intl to Kailua-Kona?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kailua-Kona?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Kailua-Kona

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Cheapest flights from Dulles Intl to Kailua-Kona
Explore the most affordable flight options available from Dulles Intl to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.