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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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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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 August 1, 2025.

Round-trip from

$323
(United Airlines)

One-way from

$139
(Southwest)

Popular in

December

Cheapest in

September

Average price

$414

Good round-trip deal

$386 or less

Good one-way deal

$299 or less
From Washington to Kona Intl
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One-way flight from Washington to Kona Intl
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Washington to Kona Intl.
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Price to beat on a one-way flight from Washington to Kona Intl.
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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 August 1, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 9/111:05 pmSEA - KOA
1 stop9h 19mUnited Airlines
Mon 9/1511:00 pmKOA - SEA
1 stop11h 28mUnited Airlines
Deal found 7/31$323
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amSEA - KOA
1 stop11h 12mAmerican Airlines
Tue 12/238:45 pmKOA - SEA
1 stop10h 42mAmerican Airlines
Deal found 7/30$328
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/97:54 amSEA - KOA
Nonstop6h 22mHawaiian Airlines
Tue 9/1611:47 amKOA - SEA
Nonstop5h 55mHawaiian Airlines
Deal found 7/30$332
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/216:58 pmSEA - KOA
Nonstop6h 11mAlaska Airlines
Thu 9/411:47 amKOA - SEA
Nonstop5h 55mAlaska Airlines
Deal found 7/30$338
This Delta deal was found by Cheapflights users on 7/31. 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 8/2110:15 amSEA - KOA
1 stop11h 45mDelta
Wed 8/279:47 pmKOA - SEA
Nonstop5h 53mDelta
Deal found 7/31$348
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:16 amPDX - KOA
1 stop12h 09mAmerican Airlines
Sat 9/133:13 pmKOA - PDX
1 stop20h 10mAmerican Airlines
Deal found 7/30$351
This Delta deal was found by Cheapflights users on 7/31. 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 9/1811:08 amPDX - KOA
1 stop9h 21mDelta
Tue 9/309:30 pmKOA - PDX
1 stop8h 07mDelta
Deal found 7/31$357
This flugladen.de deal was found by Cheapflights users on 8/1. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:40 amPDX - KOA
1 stop10h 03mHawaiian Airlines
Mon 9/1512:16 pmKOA - PDX
Nonstop5h 34mHawaiian Airlines
Deal found 8/1$358
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 10/19:30 amPDX - KOA
Nonstop5h 58mAlaska Airlines
Mon 10/62:54 pmKOA - PDX
1 stop17h 34mAlaska Airlines
Deal found 7/31$359
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:00 amSEA - KOA
1 stop10h 05mSouthwest
Tue 8/268:30 pmKOA - SEA
1 stop12h 15mSouthwest
Deal found 7/30$367
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:35 amPDX - KOA
1 stop9h 30mSouthwest
Fri 9/199:15 amKOA - PDX
1 stop10h 00mSouthwest
Deal found 7/30$376
This Delta deal was found by Cheapflights users on 8/1. 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.
Wed 10/297:15 amGEG - KOA
1 stop13h 15mDelta
Wed 11/59:30 pmKOA - GEG
1 stop9h 07mDelta
Deal found 8/1$379

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 August 1, 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

Thu 9/11

1:05 pm-7:24 pm

1 stop9h 19m

Kona Intl

Mon 9/15

11:00 pm-1:28 pm

1 stop11h 28m

$323

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 12/10

6:00 am-3:12 pm

1 stop11h 12m

Kona Intl

Tue 12/23

8:45 pm-9:27 am

1 stop10h 42m

$328

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 9/9

7:54 am-11:16 am

Nonstop6h 22m

Kona Intl

Tue 9/16

11:47 am-8:42 pm

Nonstop5h 55m

$332

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 8/21

2:20 pm-5:34 pm

Nonstop6h 14m

Kona Intl

Mon 8/25

9:47 pm-6:40 am

Nonstop5h 53m

$338

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 9/3

7:54 am-11:16 am

Nonstop6h 22m

Kona Intl

Wed 9/10

7:11 pm-7:54 am

1 stop9h 43m

$343

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 9/8

5:16 am-2:25 pm

1 stop12h 09m

Kona Intl

Sat 9/13

3:13 pm-2:23 pm

1 stop20h 10m

$351

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 9/18

11:08 am-5:29 pm

1 stop9h 21m

Kona Intl

Tue 9/30

9:30 pm-8:37 am

1 stop8h 07m

$357

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 9/8

10:40 am-5:43 pm

1 stop10h 03m

Kona Intl

Mon 9/15

12:16 pm-8:50 pm

Nonstop5h 34m

$358

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 10/1

9:30 am-12:28 pm

Nonstop5h 58m

Kona Intl

Mon 10/6

2:54 pm-11:28 am

1 stop17h 34m

$359

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Thu 8/21

6:00 am-1:05 pm

1 stop10h 05m

Kona Intl

Tue 8/26

8:30 pm-11:45 am

1 stop12h 15m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 38 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, 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 August 1, 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 August 1, 2025.

The most flights from USWA to KOA are scheduled on a Wednesday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kailua-Kona. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Washington to Kailua-Kona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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, 9 users have taken a look at flights from Washington to Kona Intl.

  • 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 Southwest ($139), United Airlines ($144), and American Airlines ($169).

  • 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 (99%), KLM (98%), Delta (98%).

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

    On average you can expect to pay $831 for a flight from State of Washington to Kailua-Kona. The cheapest flight overall is $199 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.

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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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$175Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$214Average$442FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$230Average$585FlexibilityNo cancel feeOn-time85%
DeltaCheapest$230Average$463FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$275Average$584FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$300Average$605FlexibilityNo cancel feeOn-time75%

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