฿3,955 Cheap Flights from Kailua-Kona (KOA) to Portland (PDX)

View ฿3,955 flight on Thu, 30 Oct 2025Opens in a new window

Popular airlines from Kona Intl. Airport (KOA) to Portland International Airport (PDX)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿3,955 for one-way flights and ฿12,560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿12,560 Return, found 2 days ago
฿12,560
Return
found 2 days ago
Select Delta flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿12,560 found 2 days ago
Delta
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿12,950 Return, found 2 days ago
฿12,950
Return
found 2 days ago
Select Delta flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿12,950 found 2 days ago
Delta
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿13,725 Return, found 2 days ago
฿13,725
Return
found 2 days ago
Select Delta flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿13,725 found 2 days ago
Delta
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿13,825 Return, found 2 days ago
฿13,825
Return
found 2 days ago
Select Delta flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿13,825 found 2 days ago
United
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿14,055 Return, found 2 days ago
฿14,055
Return
found 2 days ago
Select United flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿14,055 found 2 days ago
Delta
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿14,065 Return, found 2 days ago
฿14,065
Return
found 2 days ago
Select Delta flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿14,065 found 2 days ago
United
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿14,280 Return, found 2 days ago
฿14,280
Return
found 2 days ago
Select United flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿14,280 found 2 days ago
United
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿14,835 Return, found 2 days ago
฿14,835
Return
found 2 days ago
Select United flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿14,835 found 2 days ago
United
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿14,940 Return, found 2 days ago
฿14,940
Return
found 2 days ago
Select United flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿14,940 found 2 days ago
American Airlines
Tue, 25 Nov - Wed, 3 Dec
KOA
Kona Coast
PDX
Portland
฿17,425 Return, found 2 days ago
฿17,425
Return
found 2 days ago
Select American Airlines flight, departing Tue, 25 Nov from Kona Coast to Portland, returning Wed, 3 Dec, priced at ฿17,425 found 2 days ago

Find the cheapest month to fly from Kailua-Kona (KOA) to Portland (PDX)

January is typically the cheapest month to fly

From ฿6,992 - ฿31,265 per traveller.

Frequently asked questions

How much is a flight from Kona Intl. Airport (KOA) to Portland Intl. Airport (PDX)?
If you're travelling between Ellison Onizuka Kona Intl. Airport at Keāhole and PDX Airport, round-trip journeys start from ฿12,560. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KOA to PDX?
Every airline has its own set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Kona Intl. Airport (KOA) to Portland Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ellison Onizuka Kona Intl. Airport at Keāhole to PDX Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KOA to PDX?
The distance is around 4,200 kilometres, so pack your carry-on bag with all you need to make the long journey comfortable. Not sure what to take on board your Kailua-Kona to Portland flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from Ellison Onizuka Kona Intl. Airport at Keāhole to Portland Airport?
Flying directly from Kona Intl. Airport (KOA) to Portland Airport is simple with Alaska Airlines (AS). This popular carrier offers 4 flights each month.
Are Kona Intl. Airport (KOA) to Portland Intl. Airport (PDX) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute flight deals between KOA and Portland Intl. Airport (PDX) are possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to 12 months before the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to pounce when fare prices drop.

Travel information

Travel information

Origin airport
Kona Intl.
Destination airport
Portland Intl.
Return price
฿12,560
Distance
4171 km
Average flight time
9 hours 33 mins

Book with confidence

Book with confidence

Perfect flights from Kailua-Kona to Portland

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Kailua-Kona to Portland. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Portland, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Kona Intl. to Portland Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,955 and roundtrip prices from ฿12,560. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Portland Intl. and explore Portland and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your KOA to PDX travel arrangements today and embark on the journey of a lifetime in Portland.
Perfect flights from Kailua-Kona to Portland

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.