Portland

$189+ Cheap flights from Kailua-Kona to Portland (KOA - PDX)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PDX
May 20 — May 271
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Cheapflights Tip: The best prices from Kona Intl to Portland are usually found in February or September, booked 63 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Kailua-Kona to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$342
(American Airlines)

One-way from

$189
(Alaska Airlines)

Popular in

March

Cheapest in

February

Average price

$581

Good round-trip deal

$487 or less

Good one-way deal

$364 or less
Provider with most accurate pricing for Kona Intl-Portland flight deals.
Provider most trusted by Cheapflights users for Kona Intl-Portland flights.
From Kona Intl to Portland
One-way flight from Kona Intl to Portland
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from Kona Intl to Portland.
Price to beat on a one-way flight from Kona Intl to Portland.

Find flight deals from Kailua-Kona to Portland

Cheapest flights from Kailua-Kona to Portland
Explore the most affordable flight options available from Kailua-Kona to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:25 pmKOA - PDX
1 stop10h 44mAmerican Airlines
Mon 11/106:00 amPDX - KOA
1 stop11h 04mAmerican Airlines
Deal found 5/15$342
This Hawaiian Airlines deal was found by Cheapflights users on 5/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:00 pmKOA - PDX
Nonstop5h 34mHawaiian Airlines
Mon 11/107:30 amPDX - KOA
Nonstop6h 25mHawaiian Airlines
Deal found 5/15$408
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 11/86:00 pmKOA - PDX
1 stop19h 50mAlaska Airlines
Mon 11/107:30 amPDX - KOA
Nonstop6h 25mAlaska Airlines
Deal found 5/14$414
This Delta deal was found by Cheapflights users on 5/15. 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.
Sat 11/89:40 pmKOA - PDX
1 stop9h 24mDelta
Mon 11/107:10 amPDX - KOA
2 stops14h 30mDelta
Deal found 5/15$432
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:05 pmKOA - PDX
1 stop8h 25mUnited Airlines
Wed 6/41:25 pmPDX - KOA
1 stop8h 56mUnited Airlines
Deal found 5/14$467
This Southwest deal was found by Cheapflights users on 5/13. 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.
Fri 11/76:00 amKOA - PDX
2 stops10h 30mSouthwest
Mon 11/106:10 amPDX - KOA
2 stops14h 00mSouthwest
Deal found 5/13$498

Cheapflights Fare Finder

Customize your flight search to find flights from Kailua-Kona to Portland 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 May 15, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Portland that are best for you.

Fly from

Kailua-Kona

Fly to

Portland

Route

Depart

Return

Price

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Fri 11/7

9:25 pm-10:09 am

1 stop10h 44m

Portland

Mon 11/10

6:00 am-3:04 pm

1 stop11h 04m

$342

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Fri 11/7

1:00 pm-8:34 pm

Nonstop5h 34m

Portland

Mon 11/10

7:30 am-11:55 am

Nonstop6h 25m

$408

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Sat 11/8

6:00 pm-3:50 pm

1 stop19h 50m

Portland

Mon 11/10

7:30 am-11:55 am

Nonstop6h 25m

$414

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Sat 11/8

9:40 pm-9:04 am

1 stop9h 24m

Portland

Wed 11/12

7:10 am-7:40 pm

2 stops14h 30m

$432

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 5/28

1:05 pm-12:30 am

1 stop8h 25m

Portland

Wed 6/4

1:25 pm-7:21 pm

1 stop8h 56m

$467

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Fri 11/7

6:00 am-6:30 pm

2 stops10h 30m

Portland

Mon 11/10

6:10 am-6:10 pm

2 stops14h 00m

$498

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 9/25

12:16 pm-8:50 pm

Nonstop5h 34m

$189

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Sun 8/31

9:45 pm-1:18 pm

1 stop12h 33m

$229

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Tue 5/20

10:00 am-8:40 pm

1 stop7h 40m

$234

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Sun 8/31

12:16 pm-8:50 pm

Nonstop5h 34m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 12 results
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Compare providers for flights from Kailua-Kona to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Portland in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kailua-Kona-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-Portland flights, Cheapflights users trust Priceline the most. Priceline has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Kailua-Kona to Portland flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Kailua-Kona to Portland trip
Airports
KOA

Security lines at KOA are rarely a concern. Expect to wait only 15 to 20 minutes even without TSA PreCheck.

Read more about KOAby Brandon Schultz
PDX

Travel from PDX to downtown Portland via the MAX red line. Trains arrive every 15 minutes and take about 40 minutes.

Read more about PDXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PDX and KOA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Kailua-Kona to Portland

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

How far ahead should I book a flight from Kailua-Kona to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Kailua-Kona to Portland. Price data was last updated on May 9, 2025.

To ensure you get the cheapest price possible for a flight from Kailua-Kona to Portland, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to Portland (average of $277). Flying from Kailua-Kona to Portland in March is currently the most expensive (average of $369). 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 KOA to PDX?

Find hourly flight availability from Kailua-Kona to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 15, 2025.

It’s optimal to fly from Kailua-Kona to Portland in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Kailua-Kona to Portland. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their Kailua-Kona to Portland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated May 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Kailua-Kona to Portland to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

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 Kailua-Kona to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Kailua-Kona to Portland round-trip?

    Currently priced at $342, American Airlines will fly you from Kailua-Kona to Portland and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from $408 and $413, respectively. American Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $189. Users have also found prices from $204 and $234 on Delta and Southwest, respectively.

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

    Looking at all options, your cheapest flight can be booked for $280. While the most popular route (Kona Intl - Portland) can be booked for $408 on average our data indicates $484 when flying from Kailua-Kona to Portland.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to Portland (average of $277). Flying from Kailua-Kona to Portland in March is currently the most expensive (average of $369). 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

Traveling to a place near Kailua-Kona?

Book flights to Kailua-Kona if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Wilsonville

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Top 6 airlines flying from Kailua-Kona to Portland

Discover the top 6 airlines that operate flights from Kailua-Kona to Portland. 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$177Average$505FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$217Average$392FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$384FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$297Average$373FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$316Average$542FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$327Average$585FlexibilityNo cancel feeOn-time63%

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