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Kailua-Kona

$109+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:58 pmSEA - KOA
Nonstop6h 32mMultiple Airlines
Wed 1/711:47 amKOA - SEA
1 stop29h 20mMultiple Airlines
Deal found 12/17$400
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/215:58 pmSEA - KOA
Nonstop6h 32mMultiple Airlines
Wed 1/1411:47 amKOA - SEA
1 stop21h 20mMultiple Airlines
Deal found 12/15$511
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/175:30 amSEA - KOA
1 stop9h 36mUnited Airlines
Wed 12/2411:59 pmKOA - SEA
1 stop10h 28mUnited Airlines
Deal found 12/17$567
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/3010:21 amPDX - KOA
Nonstop6h 24mAlaska Airlines
Fri 1/911:44 amKOA - PDX
Nonstop5h 43mAlaska Airlines
Deal found 12/17$573
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/215:58 pmSEA - KOA
Nonstop6h 32mAlaska Airlines
Sun 1/111:04 pmKOA - SEA
Nonstop5h 58mAlaska Airlines
Deal found 12/17$578
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:58 pmSEA - KOA
Nonstop6h 32mMultiple Airlines
Sun 1/111:43 pmKOA - SEA
1 stop29h 56mMultiple Airlines
Deal found 12/16$580
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:20 amSEA - KOA
1 stop7h 52mMultiple Airlines
Wed 12/3111:35 pmKOA - SEA
Nonstop5h 52mMultiple Airlines
Deal found 12/16$593
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:21 amPDX - KOA
Nonstop6h 24mMultiple Airlines
Mon 1/1211:47 amKOA - PDX
1 stop26h 51mMultiple Airlines
Deal found 12/16$596
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/306:09 pmPDX - KOA
1 stop21h 00mMultiple Airlines
Fri 1/911:44 amKOA - PDX
Nonstop5h 43mMultiple Airlines
Deal found 12/17$599
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amSEA - KOA
1 stop8h 30mSouthwest
Wed 1/79:25 pmKOA - SEA
1 stop12h 55mSouthwest
Deal found 12/17$602
This Southwest deal was found by Cheapflights users on 12/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 amPDX - KOA
1 stop10h 20mSouthwest
Wed 1/79:25 pmKOA - PDX
1 stop12h 20mSouthwest
Deal found 12/16$605
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:58 pmSEA - KOA
Nonstop6h 32mAlaska Airlines
Wed 12/3111:35 pmKOA - SEA
Nonstop5h 52mAlaska Airlines
Deal found 12/16$608

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(United Airlines)

One-way from

$109
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$539

Good round-trip deal

$271 or less

Good one-way deal

$219 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. 12% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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

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 December 18, 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

Fri 2/20

12:32 pm-8:51 pm

1 stop10h 19m

Kona Intl

Wed 2/25

10:55 pm-11:18 am

1 stop10h 23m

$227

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 1/12

2:25 pm-6:47 pm

Nonstop6h 22m

Kona Intl

Wed 1/21

8:45 pm-4:35 am

Nonstop5h 50m

$238

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 1/20

2:25 pm-6:47 pm

Nonstop6h 22m

Kona Intl

Mon 1/26

8:45 pm-4:35 am

Nonstop5h 50m

$238

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 3/3

6:30 pm-10:57 pm

Nonstop6h 27m

Kona Intl

Tue 3/10

9:01 pm-3:52 pm

1 stop15h 51m

$253

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 2/24

6:30 pm-10:57 pm

Nonstop6h 27m

Kona Intl

Wed 3/4

1:56 pm-11:38 pm

1 stop7h 42m

$253

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 1/8

7:15 am-6:30 pm

1 stop13h 15m

Kona Intl

Tue 1/13

8:45 pm-4:35 am

Nonstop5h 50m

$258

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 2/25

6:30 pm-10:57 pm

Nonstop6h 27m

Kona Intl

Sun 3/1

10:17 pm-6:15 am

Nonstop5h 58m

$270

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Sun 2/22

3:15 pm-7:34 pm

Nonstop6h 19m

Kona Intl

Thu 3/5

8:59 pm-4:49 am

Nonstop5h 50m

$270

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 2/24

6:30 pm-10:57 pm

Nonstop6h 27m

Kona Intl

Fri 3/6

9:01 pm-7:44 am

1 stop8h 43m

$273

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 2/4

5:09 pm-9:30 pm

Nonstop6h 21m

Kona Intl

Wed 2/18

10:17 pm-6:15 am

Nonstop5h 58m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 57 results
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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, January is the cheapest month in which you can book a flight from State of Washington to Kailua-Kona (average of $217). Flying from State of Washington to Kailua-Kona in April is currently the most expensive (average of $326). 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 December 18, 2025.

It’s typically best to fly out from State of Washington to Kailua-Kona in the evening. Doing so could potentially save you 43% 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 December 16, 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. Sunday at noon 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, 12 users have taken a look at flights from Washington to Kona Intl.

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

    United Airlines, Delta, and Alaska Airlines can get you from State of Washington to Kailua-Kona in just under 6h 22m. Your travel time can differ by up to 10h 10m. 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 American Airlines ($118), Delta ($129), and Southwest ($148).

  • 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 (80%), British Airways (79%), Delta (73%).

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

    On average you can expect to pay $387 for a flight from State of Washington to Kailua-Kona. The cheapest flight overall is $129 while the most popular route, (Seattle/Tacoma Intl - Kona Intl) is currently priced at $217.

  • 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, January is the cheapest month in which you can book a flight from State of Washington to Kailua-Kona (average of $217). Flying from State of Washington to Kailua-Kona in April is currently the most expensive (average of $326). 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$208Average$441FlexibilityNo cancel feeOn-time69%
DeltaCheapest$217Average$510FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$230Average$542FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$263Average$627FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$271Average$463FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$297Average$608FlexibilityNo cancel feeOn-time63%

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