$281 Cheap Flights from Kailua-Kona (KOA) to Portland (PWM)

View $281 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Kailua-Kona to Portland (KOA-PWM)

Prices were available within the past 7 days and start at $281 for one-way flights and $494 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Feb 8 - Tue, Feb 24
KOA
Kona Coast
PWM
Portland
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 8 from Kona Coast to Portland, returning Tue, Feb 24, priced at $494 found 2 days ago
Delta
Tue, Feb 10 - Tue, Feb 24
KOA
Kona Coast
PWM
Portland
$521 Roundtrip, found 2 days ago
$521
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 10 from Kona Coast to Portland, returning Tue, Feb 24, priced at $521 found 2 days ago
Delta
Sun, Feb 8 - Wed, Feb 25
KOA
Kona Coast
PWM
Portland
$532 Roundtrip, found 2 days ago
$532
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 8 from Kona Coast to Portland, returning Wed, Feb 25, priced at $532 found 2 days ago
Delta
Mon, Feb 2 - Thu, Feb 19
KOA
Kona Coast
PWM
Portland
$552 Roundtrip, found 2 days ago
$552
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 2 from Kona Coast to Portland, returning Thu, Feb 19, priced at $552 found 2 days ago
Delta
Tue, Feb 10 - Wed, Feb 25
KOA
Kona Coast
PWM
Portland
$559 Roundtrip, found 2 days ago
$559
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Feb 10 from Kona Coast to Portland, returning Wed, Feb 25, priced at $559 found 2 days ago
Delta
Wed, Feb 4 - Thu, Feb 19
KOA
Kona Coast
PWM
Portland
$579 Roundtrip, found 2 days ago
$579
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 4 from Kona Coast to Portland, returning Thu, Feb 19, priced at $579 found 2 days ago
Delta
Mon, Feb 2 - Wed, Feb 18
KOA
Kona Coast
PWM
Portland
$585 Roundtrip, found 2 days ago
$585
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 2 from Kona Coast to Portland, returning Wed, Feb 18, priced at $585 found 2 days ago
Delta
Sun, Feb 1 - Thu, Feb 19
KOA
Kona Coast
PWM
Portland
$590 Roundtrip, found 2 days ago
$590
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 1 from Kona Coast to Portland, returning Thu, Feb 19, priced at $590 found 2 days ago
United
Tue, Mar 24 - Tue, Apr 7
KOA
Kona Coast
PWM
Portland
$771 Roundtrip, found 2 days ago
$771
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 24 from Kona Coast to Portland, returning Tue, Apr 7, priced at $771 found 2 days ago
Alaska Airlines
Mon, Jun 1 - Mon, Jun 8
KOA
Kona Coast
PWM
Portland
$1,304 Roundtrip, found 3 days ago
$1,304
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jun 1 from Kona Coast to Portland, returning Mon, Jun 8, priced at $1,304 found 3 days ago

Frequently asked questions

How much does a flight from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM) cost?
Grab a cheap one-way flight from $281 or cheap return flight from $494 from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM)?
Planning your getaway for February can help you save, as it's the cheapest month for flights between KOA and PWM. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from KOA to PWM. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM)?
There are no daily direct flights from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from KOA to PWM?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM)?
To avoid potential delays on the Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM) last-minute?
Last-minute bookings from KOA to PWM are usually more expensive. To lock in the best rates, start searching for flights early. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a KOA to PWM flight and hotel package?
Compared with arranging hotels and flights separately, booking a KOA to PWM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Kona Intl. Airport (KOA) to Portland Intl. Jetport Airport (PWM)?
Typically, it's possible to cancel or reschedule your KOA to PWM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Kona Intl.
Destination airport
Portland Intl. Jetport
Roundtrip price
$494
Distance
5079 mi

Book with confidence

Book with confidence

Kailua-Kona to Portland Flights

The cheapest times to fly from Kailua-Kona to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kailua-Kona to Portland are during the month of February. You can find some of the cheapest flights from Kailua-Kona to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kailua-Kona to Portland

Sunday is one of the best days to book for cheap flights from Kailua-Kona to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kailua-Kona to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kailua-Kona to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $281 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kailua-Kona to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kailua-Kona to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kailua-Kona to Portland Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.