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

$149+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$302
(KAYAK)

One-way from

$149
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$475

Good round-trip deal

$348 or less

Good one-way deal

$244 or less
From Washington to Kona Intl
Search Deals
One-way flight from Washington to Kona Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 16, 2025.

This KAYAK deal was found by Cheapflights users on 9/13. 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.
Wed 12/105:04 pmSEA - KOA
Nonstop6h 26mAlaska Airlines
Wed 12/2410:08 pmKOA - SEA
Nonstop5h 52mAlaska Airlines
Deal found 9/13$302
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 10/192:20 pmSEA - KOA
Nonstop6h 10mDelta
Tue 10/289:30 pmKOA - SEA
Nonstop6h 02mDelta
Deal found 9/16$308
This flugladen.de deal was found by Cheapflights users on 9/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:35 pmSEA - KOA
Nonstop6h 05mHawaiian Airlines
Tue 10/219:20 pmKOA - SEA
Nonstop5h 54mHawaiian Airlines
Deal found 9/15$316
This Delta deal was found by Cheapflights users on 9/16. 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 11/62:20 pmSEA - KOA
Nonstop6h 10mDelta
Wed 11/128:30 pmKOA - SEA
Nonstop5h 52mDelta
Deal found 9/16$318
This KAYAK deal was found by Cheapflights users on 9/13. 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.
Thu 12/117:20 amSEA - KOA
1 stop10h 40mAlaska Airlines
Thu 12/251:05 pmKOA - SEA
1 stop8h 10mAlaska Airlines
Deal found 9/13$321
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Wed 12/109:55 amSEA - KOA
1 stop8h 12mAlaska Airlines
Thu 12/251:05 pmKOA - SEA
1 stop8h 10mAlaska Airlines
Deal found 9/16$322
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 12/106:32 pmSEA - KOA
1 stop20h 23mAlaska Airlines
Tue 12/2311:35 pmKOA - SEA
Nonstop5h 52mAlaska Airlines
Deal found 9/15$323
This Delta deal was found by Cheapflights users on 9/16. 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 10/236:10 amPSC - KOA
2 stops16h 13mDelta
Thu 10/309:30 pmKOA - PSC
1 stop10h 20mDelta
Deal found 9/16$323
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:00 amSEA - KOA
1 stop9h 56mUnited Airlines
Thu 10/301:40 pmKOA - SEA
1 stop8h 19mUnited Airlines
Deal found 9/15$327
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:30 amPDX - KOA
1 stop9h 26mUnited Airlines
Thu 10/231:40 pmKOA - PDX
1 stop7h 48mUnited Airlines
Deal found 9/15$327
This Delta deal was found by Cheapflights users on 9/16. 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 10/2310:23 amPDX - KOA
1 stop12h 00mDelta
Fri 10/319:30 pmKOA - PDX
1 stop10h 00mDelta
Deal found 9/16$329
This Delta deal was found by Cheapflights users on 9/16. 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 11/85:45 pmPSC - KOA
1 stop26h 28mDelta
Fri 11/148:30 pmKOA - PSC
1 stop12h 21mDelta
Deal found 9/16$346

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 September 16, 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

PascoKailua-Kona

PSC - KOA

PSCKOA

Pasco Tri Cities

Thu 10/23

6:10 am-7:23 pm

2 stops16h 13m

Kona Intl

Thu 10/30

9:30 pm-10:50 am

1 stop10h 20m

$323

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 11/13

5:26 pm-9:40 pm

Nonstop6h 14m

Kona Intl

Wed 11/19

5:00 pm-5:35 am

1 stop10h 35m

$323

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 12/10

9:55 am-4:07 pm

1 stop8h 12m

Kona Intl

Tue 12/23

10:08 pm-6:00 am

Nonstop5h 52m

$323

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 12/10

6:32 pm-12:55 pm

1 stop20h 23m

Kona Intl

Tue 12/23

11:35 pm-7:27 am

Nonstop5h 52m

$323

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 12/2

5:04 pm-9:30 pm

Nonstop6h 26m

Kona Intl

Wed 12/10

7:50 pm-5:15 am

1 stop7h 25m

$323

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Fri 10/24

5:00 am-11:56 am

1 stop9h 56m

Kona Intl

Thu 10/30

1:40 pm-12:59 am

1 stop8h 19m

$327

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 11/5

10:10 am-7:53 pm

1 stop11h 43m

Kona Intl

Mon 11/17

8:30 pm-4:22 am

Nonstop5h 52m

$328

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 10/23

8:45 pm-6:28 am

1 stop12h 43m

Kona Intl

Mon 10/27

12:15 pm-11:32 pm

1 stop8h 17m

$328

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 11/13

8:00 am-3:55 pm

1 stop9h 55m

Kona Intl

Tue 11/18

9:00 pm-7:40 am

1 stop8h 40m

$328

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 10/23

5:30 am-7:23 pm

2 stops16h 53m

Kona Intl

Fri 10/31

8:30 pm-12:49 pm

2 stops13h 19m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 59 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, October is the cheapest month in which you can book a flight from State of Washington to Kailua-Kona (average of $409). Flying from State of Washington 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 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 September 16, 2025.

When flying from State of Washington to Kailua-Kona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Kailua-Kona

Explore weekly flight availability from Washington to Kailua-Kona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from USWA to KOA are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

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, Alaska Airlines, and Hawaiian Airlines can get you from State of Washington to Kailua-Kona in just under 6h 14m. Your travel time can differ by up to 9h 59m. Airlines will cover a distance of 2687 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Kailua-Kona one-way?

    The cheapest airlines for a one-way flight from State of Washington to Kailua-Kona are Delta ($149), American Airlines ($149), and United Airlines ($149).

  • 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: Air France (83%), KLM (82%), Delta (82%).

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

    On average you can expect to pay $898 for a flight from State of Washington to Kailua-Kona. The cheapest flight overall is $179 while the most popular route, (Seattle/Tacoma Intl - Kona Intl) is currently priced at $297.

  • 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, October is the cheapest month in which you can book a flight from State of Washington to Kailua-Kona (average of $409). Flying from State of Washington 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

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
Seattle to Honolulu flights
John F Kennedy Intl to Honolulu flights
Los Angeles to Kahului flights
Ontario to Honolulu flights
Seattle to Kailua-Kona flights
O'Hare Intl to Honolulu flights
Seattle to Kahului flights
Newark to Honolulu flights
San Francisco to Kahului flights
Minneapolis to Honolulu flights
San Diego to Honolulu flights
Los Angeles to Lihue flights
Dallas/Fort Worth to Honolulu flights
Portland to Honolulu flights
Seattle to Lihue flights
San Jose to Honolulu flights
Denver to Honolulu flights
Oakland to Honolulu flights
Dulles Intl to Honolulu flights
Sky Harbor Intl to Honolulu flights
Hobby to Honolulu flights
Los Angeles to Kailua-Kona flights
Las Vegas to Honolulu flights
Atlanta to Honolulu flights
Salt Lake City to Honolulu flights
LaGuardia to Honolulu flights
Portland to Kahului flights
George Bush Intcntl to Honolulu flights
San Francisco to Kailua-Kona flights
O'Hare Intl to Kahului flights
Boston to Honolulu flights
Sacramento to Honolulu flights
Denver to Kailua-Kona flights
San Francisco to Lihue flights
San Jose to Kahului flights
Portland to Kailua-Kona flights
Denver to Kahului flights
Detroit to Honolulu flights
Baltimore to Honolulu flights
San Diego to Kahului flights
Denver to Lihue flights
Long Beach to Honolulu flights
Reagan-National to Honolulu flights
Oakland to Kahului flights
Sacramento to Kahului flights
Salt Lake City to Kahului flights
Sky Harbor Intl to Kahului flights
John F Kennedy Intl to Kahului 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$175Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$214Average$437FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$230Average$555FlexibilityNo cancel feeOn-time85%
DeltaCheapest$230Average$483FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$275Average$580FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$335Average$613FlexibilityNo 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.