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Kailua-Kona

$109+ Cheap flights from Oregon 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.
PDX — KOA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Oregon to Kailua-Kona

Cheapest flights from Oregon to Kailua-Kona
Explore the most affordable flight options available from Oregon to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:50 amBOI - KOA
1 stop12h 58mDelta
Sun 1/117:55 pmKOA - BOI
1 stop11h 29mDelta
Deal found 12/15$561
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 12/16. 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 12/16. 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 Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:50 amBOI - KOA
2 stops14h 20mSouthwest
Sun 1/119:25 pmKOA - BOI
2 stops10h 45mSouthwest
Deal found 12/15$611
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.
Tue 12/3010:21 amPDX - KOA
Nonstop6h 24mMultiple Airlines
Wed 1/71:43 pmKOA - PDX
1 stop14h 17mMultiple Airlines
Deal found 12/16$643
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:15 amPDX - KOA
1 stop13h 05mDelta
Wed 12/318:55 pmKOA - PDX
1 stop13h 44mDelta
Deal found 12/17$687
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 12/177:40 amPDX - KOA
Nonstop6h 20mAlaska Airlines
Wed 12/243:45 pmKOA - PDX
1 stop30h 17mAlaska Airlines
Deal found 12/16$692
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:50 amBOI - KOA
2 stops16h 40mDelta
Tue 12/238:55 pmKOA - BOI
1 stop12h 07mDelta
Deal found 12/15$693
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.
Tue 12/166:03 amBOI - KOA
2 stops13h 04mMultiple Airlines
Thu 12/1811:45 amKOA - BOI
1 stop8h 52mMultiple Airlines
Deal found 12/15$698
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:50 amBOI - KOA
2 stops16h 40mDelta
Wed 12/247:10 pmKOA - BOI
2 stops16h 39mDelta
Deal found 12/15$699

Find flight deals from Oregon to Kailua-Kona

Keep the following information in mind while searching for Oregon 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

$270
(United Airlines)

One-way from

$109
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$643

Good round-trip deal

$483 or less

Good one-way deal

$266 or less
Provider with most accurate pricing for Portland-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Kona Intl flights.
Search Deals
From Oregon to Kona Intl
Search Deals
One-way flight from Oregon to Kona Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 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 Oregon to Kona Intl.
Search Deals
Price to beat on a one-way flight from Oregon to Kona Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 Oregon to Kailua-Kona that are best for you.

Fly from

Oregon

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

Tue 3/3

9:45 pm-12:02 pm

1 stop12h 17m

$278

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 1/28

5:30 am-6:30 pm

2 stops15h 00m

Kona Intl

Wed 2/4

10:55 pm-12:44 pm

2 stops11h 49m

$284

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sun 2/22

11:15 am-7:34 pm

1 stop10h 19m

Kona Intl

Tue 3/3

9:45 pm-12:02 pm

1 stop12h 17m

$294

EugeneKailua-Kona

EUG - KOA

EUGKOA

Eugene

Wed 1/28

11:30 am-6:47 pm

1 stop9h 17m

Kona Intl

Mon 2/2

9:55 pm-10:48 am

1 stop10h 53m

$301

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 2/3

10:30 am-6:30 pm

1 stop10h 00m

Kona Intl

Wed 2/11

9:55 pm-10:32 am

1 stop10h 37m

$301

EugeneKailua-Kona

EUG - KOA

EUGKOA

Eugene

Wed 3/4

9:01 am-10:57 pm

1 stop15h 56m

Kona Intl

Mon 3/9

9:17 pm-11:58 pm

1 stop23h 41m

$303

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 2/17

6:25 am-6:30 pm

1 stop14h 05m

Kona Intl

Tue 2/24

9:45 pm-12:02 pm

1 stop12h 17m

$303

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 2/26

6:10 am-1:15 pm

1 stop9h 05m

Kona Intl

Wed 3/4

10:00 am-9:20 pm

1 stop9h 20m

$306

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 1/19

9:15 am-6:47 pm

1 stop12h 32m

Kona Intl

Mon 1/26

8:45 pm-9:57 am

1 stop10h 12m

$306

RedmondKailua-Kona

RDM - KOA

RDMKOA

Bend/Redmond

Wed 1/28

11:35 am-6:47 pm

1 stop9h 12m

Kona Intl

Wed 2/4

9:55 pm-10:55 am

1 stop11h 00m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Oregon 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 Oregon to Kailua-Kona

What is the cheapest month to book a flight from Oregon to Kailua-Kona?

Currently, July is the cheapest month in which you can book a flight from Oregon to Kailua-Kona (average of $175). Flying from Oregon to Kailua-Kona in June is currently the most expensive (average of $323). 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 OR to KOA?

Find hourly flight availability from Oregon 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 Oregon to Kailua-Kona in the evening. Doing so could potentially save you 44% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Oregon to Kailua-Kona?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Kailua-Kona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Kailua-Kona flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday mornings 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 Oregon 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 Oregon?

    For a flight from Oregon 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 Oregon to Kailua-Kona flight route?

    Within the past month, 19 users have taken a look at flights from Oregon to Kona Intl.

  • How long is the flight from Oregon to Kailua-Kona?

    Departing from Oregon to Kailua-Kona will take you 15h. The distance between Oregon and Kailua-Kona is about 2606 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Oregon to Kailua-Kona one-way?

    $115 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $118 and $121, respectively.

  • What are the most popular routes from Oregon to Kailua-Kona?

    The most popular route from Oregon to Kailua-Kona is Portland - Kona Intl. You may also consider Eugene - Kona Intl or Boise Air Term. Gowen Fld - Kona Intl.

  • What are the cheapest flights from Oregon to Kailua-Kona?

    Looking for the cheapest flight from Oregon to Kailua-Kona? While on average our users pay $506, our data indicates the cheapest price to be $219. The most popular route (Portland - Kona Intl), is priced around $242.

  • Can I find deals for flights from Oregon to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Oregon to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Kailua-Kona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Kailua-Kona.

  • Can I find deals for business class flights from Oregon to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Kailua-Kona?

    Currently, July is the cheapest month in which you can book a flight from Oregon to Kailua-Kona (average of $175). Flying from Oregon to Kailua-Kona in June is currently the most expensive (average of $323). 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 Oregon to Kailua-Kona

Discover the top 6 airlines that operate flights from Oregon 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
DeltaCheapest$205Average$472FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$217Average$658FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$257Average$547FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$292Average$600FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$334Average$393FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$348Average$580FlexibilityNo cancel feeOn-time75%

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