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 $454. Other airlines that can offer you cheap pricing are United Airlines, from $486, and American Airlines, from $518. Alaska Airlines is 39% 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 Alaska Airlines. According to our data, you can fly for as low as $225. Users have also found prices from $300 and $322 on United Airlines and Delta, 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 Friday afternoons 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.

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.

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).

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 $690 for the month, but tickets can be as low as $311. 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.

$225+ 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 34 days before your planned departure. Booking around this time can save you about 56% 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.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kona Intl are usually found in September or November, 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	$454 (Alaska Airlines)
One-way from	$225 (Alaska Airlines)
Popular in	December
Cheapest in	September
Average price	$855

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($118 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($62 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 30, 2025.

Wed 10/226:25 amIAD - KOA

2 stops17h 22mAlaska Airlines

Wed 11/59:00 amKOA - IAD

1 stop16h 23mAlaska Airlines

Deal found 6/30

$454

Tue 8/1212:50 pmIAD - KOA

2 stops13h 38mUnited Airlines

Tue 8/191:30 pmKOA - IAD

1 stop11h 21mUnited Airlines

Deal found 6/28

$486

Thu 8/145:00 amIAD - KOA

2 stops14h 29mAmerican Airlines

Thu 8/219:40 pmKOA - IAD

2 stops19h 16mAmerican Airlines

Deal found 6/30

$518

Fri 8/297:35 amIAD - KOA

1 stop15h 59mDelta

Tue 9/28:41 pmKOA - IAD

2 stops13h 49mDelta

Deal found 6/29

$530

Tue 8/269:00 amIAD - KOA

1 stop12h 55mHawaiian Airlines

Tue 9/211:47 amKOA - IAD

1 stop13h 46mHawaiian Airlines

Deal found 6/30

$579

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 30, 2025.

Wed 10/226:25 amIAD - KOA

2 stops17h 22mAlaska Airlines

Wed 11/59:00 amKOA - IAD

1 stop16h 23mAlaska Airlines

Deal found 6/30

$454

Tue 8/1212:50 pmIAD - KOA

2 stops13h 38mUnited Airlines

Tue 8/191:30 pmKOA - IAD

1 stop11h 21mUnited Airlines

Deal found 6/28

$486

Sat 10/188:25 pmIAD - KOA

2 stops24h 06mAmerican Airlines

Sun 10/269:45 pmKOA - IAD

2 stops16h 00mAmerican Airlines

Deal found 6/30

$518

Fri 8/297:35 amIAD - KOA

1 stop15h 59mDelta

Tue 9/28:41 pmKOA - IAD

2 stops13h 49mDelta

Deal found 6/29

$530

Tue 8/269:00 amIAD - KOA

1 stop12h 55mHawaiian Airlines

Tue 9/211:47 amKOA - IAD

1 stop13h 46mHawaiian Airlines

Deal found 6/30

$579

Last-minute flights from Dulles Intl to Kailua-Kona
Discover last-minute flight deals from Dulles Intl to Kailua-Kona. Data last updated June 30, 2025 and is based on user searches.

Tue 7/88:30 amIAD - KOA

2 stops16h 51mUnited Airlines

Tue 7/157:40 pmKOA - IAD

1 stop11h 56mUnited Airlines

Deal found 6/29

$625

Tue 7/89:00 amIAD - KOA

1 stop19h 04mAlaska Airlines

Tue 7/159:30 pmKOA - IAD

2 stops15h 29mAlaska Airlines

Deal found 6/28

$859

Wed 7/96:00 amIAD - KOA

2 stops19h 26mDelta

Sat 7/268:35 pmKOA - IAD

2 stops19h 41mDelta

Deal found 6/29

$1,353

Sat 7/196:13 pmIAD - KOA

1 stop25h 27mAlaska Airlines

Wed 7/308:10 amKOA - IAD

2 stops17h 17mAlaska Airlines

Deal found 6/29

$684

Mon 7/287:30 amIAD - KOA

1 stop16h 04mDelta

Mon 8/48:35 pmKOA - IAD

2 stops15h 49mDelta

Deal found 6/28

$698

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 30, 2025.

Mon 8/257:00 amIAD - KOA

1 stop14h 55mAlaska Airlines

Deal found 6/29

$225

Mon 8/256:15 amIAD - KOA

2 stops19h 09mUnited Airlines

Deal found 6/28

$300

Wed 7/307:30 amIAD - KOA

1 stop16h 04mDelta

Deal found 6/30

$322

Fri 7/256:27 amIAD - KOA

2 stops14h 00mAmerican Airlines

Deal found 6/29

$482

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

Mon 8/18

8:10 am-9:30 am

1 stop31h 20m

Kona Intl

Mon 8/25

1:23 pm-4:47 pm

2 stops21h 24m

$454

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 8/12

12:35 pm-8:28 pm

1 stop13h 53m

Kona Intl

Tue 8/19

1:30 pm-6:51 am

1 stop11h 21m

$480

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Thu 8/14

5:00 am-1:29 pm

2 stops14h 29m

Kona Intl

Thu 8/21

9:40 pm-10:56 pm

2 stops19h 16m

$518

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

$519

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Tue 8/26

9:00 am-3:55 pm

1 stop12h 55m

Kona Intl

Tue 9/2

11:47 am-7:33 am

1 stop13h 46m

$579

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

8:50 am-7:24 pm

2 stops16h 34m

$300

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Wed 7/30

7:30 am-5:34 pm

1 stop16h 04m

$322

Washington, D.C.Kailua-Kona

IAD - KOA

IADKOA

Washington, D.C. Dulles Intl

Fri 7/25

6:27 am-2:27 pm

2 stops14h 00m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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.

Reviews of airlines servicing Kailua-Kona

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. Dulles Intl Airport to Kailua-Kona to help guide your decision. You can also see how each airline stacks up 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

7,969 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

7.8

Good

2,533 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

8,852 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 $454. Other airlines that can offer you cheap pricing are United Airlines, from $486, and American Airlines, from $518. Alaska Airlines is 39% 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 Alaska Airlines. According to our data, you can fly for as low as $225. Users have also found prices from $300 and $322 on United Airlines and Delta, 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
Delta	Cheapest$299	Average$489	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$417	Average$610	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$485	Average$761	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$225+ 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 8/25. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Kona Intl are usually found in September or November, 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

Popular in

Cheapest in

Average price

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 30, 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 30, 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 27, 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 30, 2025.

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

100% Free

Book with Flexibility

Travel Smart

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 30, 2025.