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Kailua-Kona

$128+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This Delta deal was found by Cheapflights users on 2/3. 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 2/265:30 am
PDX
-
KOA
2 stops15h 00m
Delta
Tue 3/39:55 pm
KOA
-
PDX
1 stop10h 52m
Delta
Deal found 2/3$262
This Delta deal was found by Cheapflights users on 2/1. 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 2/237:15 am
PDX
-
KOA
2 stops13h 15m
Delta
Tue 3/310:55 pm
KOA
-
PDX
2 stops17h 53m
Delta
Deal found 2/1$267
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 4/141:39 pm
PDX
-
KOA
1 stop9h 03m
United Airlines
Tue 4/2110:48 pm
KOA
-
PDX
1 stop10h 38m
United Airlines
Deal found 2/3$268
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/268:30 am
SEA
-
KOA
1 stop10h 20m
United Airlines
Thu 3/52:28 pm
KOA
-
SEA
1 stop8h 31m
United Airlines
Deal found 2/3$275
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/267:15 am
SEA
-
KOA
2 stops11h 35m
United Airlines
Mon 3/210:55 pm
KOA
-
SEA
1 stop10h 23m
United Airlines
Deal found 2/2$282
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 3/15:05 am
SEA
-
KOA
1 stop9h 54m
United Airlines
Thu 3/52:28 pm
KOA
-
SEA
1 stop8h 31m
United Airlines
Deal found 2/2$286
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/57:30 am
PDX
-
KOA
1 stop9h 43m
United Airlines
Sat 3/710:55 pm
KOA
-
PDX
1 stop10h 38m
United Airlines
Deal found 2/1$286
This Delta deal was found by Cheapflights users on 2/3. 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 3/810:58 am
PDX
-
KOA
1 stop9h 49m
Delta
Thu 3/127:40 pm
KOA
-
PDX
1 stop13h 55m
Delta
Deal found 2/3$288
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/412:32 pm
SEA
-
KOA
1 stop10h 19m
United Airlines
Wed 3/111:30 pm
KOA
-
SEA
1 stop8h 29m
United Airlines
Deal found 2/1$292
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 2/268:30 am
SEA
-
KOA
1 stop10h 20m
United Airlines
Wed 3/111:30 pm
KOA
-
SEA
1 stop8h 29m
United Airlines
Deal found 2/1$293
This Delta deal was found by Cheapflights users on 2/1. 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 2/226:25 am
PDX
-
KOA
1 stop14h 05m
Delta
Wed 3/410:55 pm
KOA
-
PDX
2 stops20h 00m
Delta
Deal found 2/1$294
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 2/261:40 pm
PDX
-
KOA
1 stop9h 16m
United Airlines
Mon 3/22:35 pm
KOA
-
PDX
1 stop7h 59m
United Airlines
Deal found 2/1$308

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(Delta)

One-way from

$128
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$467

Good round-trip deal

$356 or less

Good one-way deal

$221 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. 15% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 2/26

5:30 am-6:30 pm

2 stops15h 00m

Kona Intl

Mon 3/2

8:55 pm-12:25 pm

1 stop13h 30m

$262

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 2/26

8:30 am-4:50 pm

1 stop10h 20m

Kona Intl

Thu 3/5

2:28 pm-12:59 am

1 stop8h 31m

$275

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Fri 2/27

12:32 pm-8:51 pm

1 stop10h 19m

Kona Intl

Mon 3/2

10:55 pm-11:18 am

1 stop10h 23m

$286

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 3/5

7:30 am-3:13 pm

1 stop9h 43m

Kona Intl

Sat 3/7

10:55 pm-11:33 am

1 stop10h 38m

$286

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sun 2/22

5:45 am-3:51 pm

1 stop12h 06m

Kona Intl

Mon 3/2

8:55 pm-9:15 am

1 stop10h 20m

$288

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 3/2

7:05 am-4:58 pm

1 stop11h 53m

Kona Intl

Wed 3/4

7:50 pm-5:31 am

1 stop7h 41m

$327

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 3/3

5:43 pm-2:11 pm

1 stop22h 28m

Kona Intl

Wed 3/4

4:50 pm-5:27 am

1 stop10h 37m

$328

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 2/26

5:50 pm-8:13 am

1 stop16h 23m

Kona Intl

Thu 3/5

11:50 am-7:54 pm

Nonstop6h 04m

$332

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 5/4

3:45 pm-7:03 pm

Nonstop6h 18m

Kona Intl

Mon 5/11

8:55 pm-5:57 am

Nonstop6h 02m

$337

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 3/24

3:25 pm-6:38 pm

Nonstop6h 13m

Kona Intl

Tue 3/31

8:55 pm-5:46 am

Nonstop5h 51m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 60 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 $314). 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 February 3, 2026.

It’s typically best to fly out from State of Washington to Kailua-Kona in the afternoon. Doing so could potentially save you 31% on the flight price compared to flying in the evening, 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 January 31, 2026.

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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 3, 2026.

The most flights from USWA to KOA are scheduled on a Tuesday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (7 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, 11 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 10h 20m. Your travel time can differ by up to 4h 40m. 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 ($129), Southwest ($148), and Alaska Airlines ($173).

  • 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 (80%), Hawaiian Airlines (76%), KLM (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 $119 while the most popular route, (Seattle/Tacoma Intl - Kona Intl) is currently priced at $256.

  • 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 $314). 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$201Average$460FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$208Average$535FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$232Average$441FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$247Average$425FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$258Average$615FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$297Average$572FlexibilityNo cancel feeOn-time63%

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