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Kailua-Kona

$148+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:39 pm
PDX
-
KOA
1 stop9h 03m
United Airlines
Wed 5/611:04 pm
KOA
-
PDX
1 stop10h 31m
United Airlines
Deal found 3/30$296
This Southwest deal was found by Cheapflights users on 3/30. 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 5/15:30 am
PDX
-
KOA
1 stop9h 45m
Southwest
Thu 5/710:00 am
KOA
-
PDX
1 stop9h 10m
Southwest
Deal found 3/30$326
This Southwest deal was found by Cheapflights users on 3/30. 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.
Mon 4/275:30 am
PDX
-
KOA
1 stop9h 45m
Southwest
Thu 5/710:00 am
KOA
-
PDX
1 stop9h 10m
Southwest
Deal found 3/30$336
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/301:41 pm
PDX
-
KOA
1 stop9h 09m
United Airlines
Sun 5/1012:02 pm
KOA
-
PDX
1 stop9h 57m
United Airlines
Deal found 3/28$346
This Southwest deal was found by Cheapflights users on 3/29. 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 5/15:30 am
PDX
-
KOA
1 stop9h 45m
Southwest
Fri 5/88:05 am
KOA
-
PDX
2 stops11h 35m
Southwest
Deal found 3/29$362
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 5/65:20 am
PDX
-
KOA
1 stop8h 27m
United Airlines
Sun 5/1012:02 pm
KOA
-
PDX
1 stop9h 57m
United Airlines
Deal found 3/31$363
This Southwest deal was found by Cheapflights users on 3/30. 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 5/85:30 am
PDX
-
KOA
1 stop9h 45m
Southwest
Mon 5/118:25 pm
KOA
-
PDX
1 stop11h 00m
Southwest
Deal found 3/30$366
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Mon 4/277:00 am
BOI
-
KOA
1 stop7h 57m
Multiple Airlines
Mon 5/113:56 pm
KOA
-
BOI
1 stop26h 28m
Multiple Airlines
Deal found 3/27$440
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/218:01 am
EUG
-
KOA
1 stop8h 38m
Alaska Airlines
Mon 4/272:36 pm
KOA
-
EUG
1 stop18h 28m
Alaska Airlines
Deal found 3/30$457
This Delta deal was found by Cheapflights users on 3/27. 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 4/261:52 pm
BOI
-
KOA
1 stop9h 11m
Delta
Tue 5/129:55 pm
KOA
-
BOI
1 stop12h 39m
Delta
Deal found 3/27$458
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:14 am
MFR
-
KOA
1 stop10h 49m
Delta
Mon 4/278:50 pm
KOA
-
MFR
1 stop10h 44m
Delta
Deal found 3/30$460
This Delta deal was found by Cheapflights users on 3/27. 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 4/268:59 am
BOI
-
KOA
1 stop14h 04m
Delta
Fri 5/158:50 pm
KOA
-
BOI
1 stop9h 04m
Delta
Deal found 3/27$460

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(United Airlines)

One-way from

$148
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$567

Good round-trip deal

$527 or less

Good one-way deal

$419 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. 9% potential increase in price ($57 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 April 2026
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 April 1, 2026.
Use the filters below to find and compare flights from Oregon to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sat 5/16

5:30 am-12:15 pm

1 stop9h 45m

Kona Intl

Sat 5/23

10:00 am-10:00 pm

1 stop9h 00m

$366

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sat 4/18

10:35 am-8:26 pm

1 stop12h 51m

Kona Intl

Thu 4/30

1:44 pm-5:42 am

1 stop12h 58m

$437

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 4/22

9:05 am-7:03 pm

1 stop12h 58m

Kona Intl

Sun 5/3

10:07 pm-5:10 pm

2 stops16h 03m

$452

MedfordKailua-Kona

MFR - KOA

MFRKOA

Medford

Mon 4/27

2:12 pm-7:42 pm

1 stop8h 30m

Kona Intl

Mon 5/4

11:04 pm-11:47 am

1 stop9h 43m

$460

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Tue 5/12

10:22 am-9:26 am

1 stop27h 04m

Kona Intl

Wed 5/13

9:25 pm-11:03 am

1 stop9h 38m

$461

EugeneKailua-Kona

EUG - KOA

EUGKOA

Eugene

Tue 5/5

11:43 am-10:16 pm

2 stops13h 33m

Kona Intl

Wed 5/6

9:59 am-11:59 pm

2 stops11h 00m

$465

EugeneKailua-Kona

EUG - KOA

EUGKOA

Eugene

Mon 5/4

11:09 am-7:03 pm

1 stop10h 54m

Kona Intl

Tue 5/12

9:55 pm-5:01 pm

2 stops16h 06m

$466
Quickest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sat 5/2

7:52 am-10:56 am

Nonstop6h 04m

Kona Intl

Thu 5/14

11:56 am-8:42 pm

Nonstop5h 46m

$467

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Tue 5/12

10:22 am-9:26 am

1 stop27h 04m

Kona Intl

Wed 5/13

5:04 pm-10:20 am

2 stops13h 16m

$467

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sat 4/18

10:35 am-8:26 pm

1 stop12h 51m

Kona Intl

Sat 5/2

1:44 pm-5:42 am

1 stop12h 58m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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 April 1, 2026.

When flying from Oregon 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.

How much does it cost to fly round-trip from Oregon to Kailua-Kona?

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, 20 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 8h 30m. The distance between Oregon and Kailua-Kona is about 2481 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?

    $121 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $128 and $158, 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 Boise Air Term. Gowen Fld - Kona Intl or Bend/Redmond - 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 $539, our data indicates the cheapest price to be $168. The most popular route (Portland - Kona Intl), is priced around $326.

  • 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$205Average$442FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$216Average$531FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$217Average$369FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$273Average$468FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$328Average$605FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$354Average$589FlexibilityNo cancel feeOn-time75%

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