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Kailua-Kona

$134+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KOA
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
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 June 14, 2025.

Round-trip from

$335
(Delta)

One-way from

$134
(Delta)

Popular in

December

Cheapest in

September

Average price

$618

Good round-trip deal

$474 or less

Good one-way deal

$304 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. 3% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 14, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 8/2611:14 amGEG - KOA
1 stop9h 20mDelta
Tue 9/29:47 pmKOA - GEG
1 stop7h 48mDelta
Deal found 6/12$335
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/298:35 pmSEA - KOA
1 stop13h 41mAlaska Airlines
Mon 9/19:00 pmKOA - SEA
1 stop7h 54mAlaska Airlines
Deal found 6/12$398
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 9/27:10 amSEA - KOA
2 stops14h 50mDelta
Thu 9/118:40 pmKOA - SEA
1 stop10h 12mDelta
Deal found 6/14$402
This Southwest deal was found by Cheapflights users on 6/11. 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.
Mon 9/85:15 amSEA - KOA
1 stop9h 55mSouthwest
Sun 9/149:15 amKOA - SEA
2 stops13h 05mSouthwest
Deal found 6/11$411
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 10/67:30 amGEG - KOA
2 stops10h 19mAlaska Airlines
Thu 10/98:19 amKOA - GEG
2 stops12h 40mAlaska Airlines
Deal found 6/14$412
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:30 amSEA - KOA
1 stop9h 06mUnited Airlines
Sat 11/152:25 pmKOA - SEA
1 stop8h 34mUnited Airlines
Deal found 6/13$421
This Hawaiian Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 11/16:28 pmSEA - KOA
Nonstop6h 12mHawaiian Airlines
Sun 11/96:57 pmKOA - SEA
1 stop9h 03mHawaiian Airlines
Deal found 6/14$423
This Delta deal was found by Cheapflights users on 6/14. 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 9/117:10 amPDX - KOA
2 stops14h 30mDelta
Thu 9/182:40 pmKOA - PDX
2 stops14h 58mDelta
Deal found 6/14$428
This Hawaiian Airlines deal was found by Cheapflights users on 6/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:05 amGEG - KOA
1 stop8h 52mHawaiian Airlines
Fri 10/108:00 amKOA - GEG
1 stop7h 50mHawaiian Airlines
Deal found 6/13$431
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:40 amPDX - KOA
1 stop9h 25mSouthwest
Sat 8/239:15 amKOA - PDX
1 stop8h 05mSouthwest
Deal found 6/13$432
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 9/139:30 amPDX - KOA
Nonstop5h 58mAlaska Airlines
Mon 9/2212:16 pmKOA - PDX
Nonstop5h 34mAlaska Airlines
Deal found 6/14$438
This Hawaiian Airlines deal was found by Cheapflights users on 6/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:30 amPDX - KOA
Nonstop5h 58mHawaiian Airlines
Sat 9/206:00 amKOA - PDX
1 stop7h 23mHawaiian Airlines
Deal found 6/13$443

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 June 14, 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

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 8/26

11:14 am-5:34 pm

1 stop9h 20m

Kona Intl

Tue 9/2

9:47 pm-8:35 am

1 stop7h 48m

$335

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Fri 8/29

8:35 pm-7:16 am

1 stop13h 41m

Kona Intl

Mon 9/1

9:00 pm-7:54 am

1 stop7h 54m

$398

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Tue 9/2

7:10 am-7:00 pm

2 stops14h 50m

Kona Intl

Thu 9/11

8:40 pm-9:52 am

1 stop10h 12m

$402

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Mon 9/8

5:15 am-12:10 pm

1 stop9h 55m

Kona Intl

Sun 9/14

9:15 am-1:20 am

2 stops13h 05m

$411

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Mon 10/6

7:30 am-2:49 pm

2 stops10h 19m

Kona Intl

Thu 10/9

8:19 am-11:59 pm

2 stops12h 40m

$412

SeattleKailua-Kona

SEA - KOA

SEAKOA

Seattle/Tacoma Intl

Wed 9/3

6:25 am-7:24 pm

2 stops15h 59m

Kona Intl

Wed 9/10

11:00 pm-12:07 pm

1 stop10h 07m

$422

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 9/11

7:10 am-6:40 pm

2 stops14h 30m

Kona Intl

Thu 9/18

2:40 pm-8:38 am

2 stops14h 58m

$428

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 10/5

5:05 am-10:57 am

1 stop8h 52m

Kona Intl

Fri 10/10

8:00 am-6:50 pm

1 stop7h 50m

$431

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sun 8/17

6:40 am-1:05 pm

1 stop9h 25m

Kona Intl

Sat 8/23

9:15 am-8:20 pm

1 stop8h 05m

$432

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sun 8/17

7:56 am-10:50 am

Nonstop5h 54m

Kona Intl

Wed 8/20

12:16 pm-8:50 pm

Nonstop5h 34m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 39 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 June 14, 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 June 14, 2025.

The most flights from USWA to KOA are scheduled on a Thursday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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 June 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Washington to Kailua-Kona to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,283 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,951 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,791 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, 14 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 Delta ($134), American Airlines ($159), and United Airlines ($164).

  • 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 (100%), KLM (92%), Delta (92%).

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

    On average you can expect to pay $1,285 for a flight from State of Washington to Kailua-Kona. The cheapest flight overall is $239 while the most popular route, (Seattle/Tacoma Intl - Kona Intl) is currently priced at $317.

  • 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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$175Average$394FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$208Average$582FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$209Average$437FlexibilityNo cancel feeOn-time71%
DeltaCheapest$230Average$471FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$275Average$583FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$278Average$592FlexibilityNo cancel feeOn-time75%

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