HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kailua-Kona

$139+ Cheap flights from Washington 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington 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.

Cheap flight deals from Washington to Kailua-Kona

Keep the following information in mind while searching for Washington to Kailua-Kona flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(Delta)

One-way from

$139
(Delta)

Popular in

June

Cheapest in

January

Average price

$447

Good round-trip deal

$289 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kona Intl flights.
Search Deals
From Washington to Kona Intl
Search Deals
One-way flight from Washington to Kona Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Washington to Kona Intl.
Search Deals
Price to beat on a one-way flight from Washington to Kona Intl.
Search Deals

Find flight deals from Washington to Kailua-Kona

Cheapest flights from Washington to Kailua-Kona
Explore the most affordable flight options available from Washington to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:00 pmSEA - KOA
Nonstop6h 21mDelta
Wed 12/108:43 pmKOA - SEA
Nonstop5h 48mDelta
Deal found 10/29$258
This KAYAK deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amSEA - KOA
1 stop9h 02mAlaska Airlines
Mon 12/159:10 pmKOA - SEA
Nonstop5h 55mAlaska Airlines
Deal found 10/30$263
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:04 pmSEA - KOA
Nonstop6h 21mHawaiian Airlines
Thu 12/45:58 pmKOA - SEA
1 stop9h 17mHawaiian Airlines
Deal found 10/29$266
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:00 pmSEA - KOA
Nonstop6h 13mDelta
Fri 12/59:30 pmKOA - SEA
1 stop11h 15mDelta
Deal found 10/29$268
This Cheapflightsfares deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:04 pmSEA - KOA
Nonstop6h 26mAlaska Airlines
Mon 12/86:56 pmKOA - SEA
1 stop8h 19mAlaska Airlines
Deal found 10/30$270
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:55 pmSEA - KOA
1 stop14h 32mAlaska Airlines
Sat 12/69:10 pmKOA - SEA
Nonstop5h 55mAlaska Airlines
Deal found 10/30$273
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:25 amSEA - KOA
1 stop11h 05mDelta
Sun 12/79:30 pmKOA - SEA
1 stop11h 15mDelta
Deal found 10/29$277
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:35 amPDX - KOA
1 stop8h 45mDelta
Thu 12/118:43 pmKOA - PDX
1 stop9h 45mDelta
Deal found 10/29$277
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:00 pmSEA - KOA
Nonstop6h 13mDelta
Wed 12/108:43 pmKOA - SEA
Nonstop5h 48mDelta
Deal found 10/30$278
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/251:23 pmSEA - KOA
Nonstop6h 15mAlaska Airlines
Wed 12/36:56 pmKOA - SEA
1 stop8h 19mAlaska Airlines
Deal found 10/30$283
This Hawaiian Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:40 pmSEA - KOA
1 stop9h 41mAlaska Airlines
Wed 12/37:50 pmKOA - SEA
1 stop7h 25mAlaska Airlines
Deal found 10/30$288
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:32 pmSEA - KOA
1 stop20h 23mAlaska Airlines
Mon 12/87:50 pmKOA - SEA
1 stop7h 25mAlaska Airlines
Deal found 10/30$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Washington to Kailua-Kona that are best for you.

Fly from

Washington

Fly to

Kailua-Kona

Route

Depart

Return

Price

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 12/10

2:00 pm-6:20 pm

Nonstop6h 20m

Kona Intl

Tue 12/23

9:55 pm-5:43 am

Nonstop5h 48m

$258

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Fri 12/5

2:00 pm-6:21 pm

Nonstop6h 21m

Kona Intl

Wed 12/10

8:43 pm-4:31 am

Nonstop5h 48m

$258

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 1/22

2:25 pm-6:47 pm

Nonstop6h 22m

Kona Intl

Thu 1/29

8:45 pm-4:35 am

Nonstop5h 50m

$258

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 1/20

7:45 am-2:44 pm

1 stop8h 59m

Kona Intl

Wed 1/28

2:25 pm-12:39 am

1 stop8h 14m

$277

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 12/4

10:25 am-7:30 pm

1 stop11h 05m

Kona Intl

Sun 12/7

9:30 pm-10:45 am

1 stop11h 15m

$277

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 12/4

10:25 am-7:30 pm

1 stop11h 05m

Kona Intl

Mon 12/8

9:30 pm-10:45 am

1 stop11h 15m

$277

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 12/4

5:04 pm-9:30 pm

Nonstop6h 26m

Kona Intl

Tue 12/9

1:00 pm-8:55 pm

Nonstop5h 55m

$278

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 12/3

5:04 pm-9:30 pm

Nonstop6h 26m

Kona Intl

Mon 12/8

9:10 pm-5:05 am

Nonstop5h 55m

$278

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 1/22

2:25 pm-6:47 pm

Nonstop6h 22m

Kona Intl

Tue 1/27

8:45 pm-4:35 am

Nonstop5h 50m

$278

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 1/22

2:25 pm-6:47 pm

Nonstop6h 22m

Kona Intl

Mon 1/26

8:45 pm-4:35 am

Nonstop5h 50m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 54 results
1
2
3
...
6

Best time to book a flight from Washington to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Washington 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 to Kailua-Kona

What is the cheapest month to book a flight from State of Washington to Kailua-Kona?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Kailua-Kona (average of $222). Flying from State of Washington to Kailua-Kona in April is currently the most expensive (average of $334). 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 WA to KOA?

Find hourly flight availability from Washington 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 October 30, 2025.

It’s typically best to fly out from State of Washington to Kailua-Kona in the evening. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from State of Washington to Kailua-Kona?

Use this chart to determine the cheapest time to fly round-trip from Washington to Kailua-Kona. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their State of Washington to Kailua-Kona flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    For a flight from Washington to Kailua-Kona, you will be flying into Kona Intl. Kona Intl (KOA) is just 7.7 mi from the center of the city.

  • How popular is this State of Washington to Kailua-Kona flight route?

    Within the past month, 10 users have taken a look at flights from Washington to Kona Intl.

  • How long is the flight from State of Washington to Kailua-Kona?

    Delta, United Airlines, and Alaska Airlines can get you from State of Washington to Kailua-Kona in just under 6h 20m. Your travel time can differ by up to 3h 36m. Airlines will cover a distance of 2687 mi. This flight may include one or multiple stops.

  • What are the most popular routes from State of Washington to Kailua-Kona?

    When deciding which route to take from State of Washington to Kailua-Kona consider Seattle/Tacoma Intl - Kona Intl, Portland - Kona Intl or Spokane - Kona Intl as they are the most popular.

  • What are the most reliable airlines from State of Washington to Kailua-Kona?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from State of Washington to Kailua-Kona on time: KLM (92%), Delta (92%), Virgin Atlantic (92%).

  • What are the cheapest flights from State of Washington to Kailua-Kona?

    On average you can expect to pay $804 for a flight from State of Washington to Kailua-Kona. The cheapest flight overall is $149 while the most popular route, (Seattle/Tacoma Intl - Kona Intl) is currently priced at $255.

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

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

  • How can I find direct flights from Washington to Kailua-Kona?

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

  • Can I find deals for business class flights from Washington to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Kailua-Kona?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Kailua-Kona (average of $222). Flying from State of Washington to Kailua-Kona in April is currently the most expensive (average of $334). 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

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

Alternative routes for Washington to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Honolulu flights
San Francisco to Honolulu flights
John F Kennedy Intl to Honolulu flights
San Francisco to Kahului flights
Seattle to Honolulu flights
Seattle to Kahului flights
Los Angeles to Kahului flights
O'Hare Intl to Honolulu flights
Newark to Honolulu flights
San Francisco to Kailua-Kona flights
Seattle to Lihue flights
Los Angeles to Kailua-Kona flights
Minneapolis to Honolulu flights
San Francisco to Lihue flights
Los Angeles to Lihue flights
San Jose to Honolulu flights
Seattle to Kailua-Kona flights
Dallas/Fort Worth to Honolulu flights
Denver to Honolulu flights
Dulles Intl to Honolulu flights
Salt Lake City to Honolulu flights
San Diego to Honolulu flights
Atlanta to Honolulu flights
Oakland to Honolulu flights
Sky Harbor Intl to Honolulu flights
Hobby to Honolulu flights
O'Hare Intl to Kahului flights
Boston to Honolulu flights
Portland to Honolulu flights
LaGuardia to Honolulu flights
George Bush Intcntl to Honolulu flights
Sacramento to Honolulu flights
Las Vegas to Honolulu flights
Denver to Kahului flights
Oakland to Kahului flights
Detroit to Honolulu flights
Portland to Kahului flights
Minneapolis to Kahului flights
Ontario to Honolulu flights
San Jose to Kahului flights
Long Beach to Honolulu flights
Baltimore to Honolulu flights
Denver to Lihue flights
Salt Lake City to Kahului flights
Reagan-National to Honolulu flights
San Diego to Kahului flights
Sky Harbor Intl to Kahului flights
Denver to Kailua-Kona flights
Orlando to Honolulu flights
Oakland to Lihue flights

Top 6 airlines flying from Washington to Kailua-Kona

Discover the top 6 airlines that operate flights from Washington to Kailua-Kona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$230Average$421FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$230Average$546FlexibilityNo cancel feeOn-time85%
DeltaCheapest$230Average$524FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$257Average$595FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$271Average$442FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$305Average$623FlexibilityNo cancel feeOn-time75%

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.