S$297 Cheap Flights from Portland to Kailua-Kona

View S$297 flight on Sat, 3 Jan, 2026Opens in a new window

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

    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 Portland to Kailua-Kona (PDX-KOA)

Prices were available within the past 7 days and start at S$297 for one-way flights and S$464 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 3 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$464 Return, found 10 hours ago
S$464
Return
found 10 hours ago
Select Delta flight, departing Sat, 3 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$464 found 10 hours ago
United
Sun, 4 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$476 Return, found 10 hours ago
S$476
Return
found 10 hours ago
Select United flight, departing Sun, 4 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$476 found 10 hours ago
Delta
Sat, 3 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$488 Return, found 10 hours ago
S$488
Return
found 10 hours ago
Select Delta flight, departing Sat, 3 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$488 found 10 hours ago
Delta
Sun, 4 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$525 Return, found 10 hours ago
S$525
Return
found 10 hours ago
Select Delta flight, departing Sun, 4 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$525 found 10 hours ago
United
Sun, 4 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$541 Return, found 10 hours ago
S$541
Return
found 10 hours ago
Select United flight, departing Sun, 4 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$541 found 10 hours ago
Delta
Sat, 3 Jan - Fri, 9 Jan
PDX
Portland
KOA
Kona Coast
S$545 Return, found 10 hours ago
S$545
Return
found 10 hours ago
Select Delta flight, departing Sat, 3 Jan from Portland to Kona Coast, returning Fri, 9 Jan, priced at S$545 found 10 hours ago
United
Sat, 3 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$555 Return, found 10 hours ago
S$555
Return
found 10 hours ago
Select United flight, departing Sat, 3 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$555 found 10 hours ago
United
Sat, 3 Jan - Fri, 9 Jan
PDX
Portland
KOA
Kona Coast
S$557 Return, found 10 hours ago
S$557
Return
found 10 hours ago
Select United flight, departing Sat, 3 Jan from Portland to Kona Coast, returning Fri, 9 Jan, priced at S$557 found 10 hours ago
American Airlines
Sun, 4 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$568 Return, found 10 hours ago
S$568
Return
found 10 hours ago
Select American Airlines flight, departing Sun, 4 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$568 found 10 hours ago
Hawaiian Airlines
Sun, 4 Jan - Thu, 8 Jan
PDX
Portland
KOA
Kona Coast
S$801 Return, found 10 hours ago
S$801
Return
found 10 hours ago
Select Hawaiian Airlines flight, departing Sun, 4 Jan from Portland to Kona Coast, returning Thu, 8 Jan, priced at S$801 found 10 hours ago

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

November is typically the cheapest month to fly

From S$269 - S$899 per traveller.
Portland to Kailua-Kona route information
Origin airport
Portland Intl.
Destination airport
Kona Intl.
Return price
S$464
Distance
4171 km
Average flight time
5 hours 9 mins

Perfect flights from Portland to Kailua-Kona

Your Journey from Portland to Kailua-Kona

Start your unforgettable journey with Expedia. Our broad selection of flights from Portland to Kailua-Kona caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, American Airlines, Hawaiian Airlines. Our selection of flights from Portland Intl. to Kona Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Portland to Kailua-Kona Flights

Experience the joy of finding cheap flights from Portland Intl. to Kona Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$297 and roundtrip prices from S$464*.
 

Pre-Flight Essentials

Ensure a smooth journey from Portland to Kailua-Kona with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Kailua-Kona

Picture yourself stepping off the plane in Kailua-Kona and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Portland to Kailua-Kona Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Portland to Kailua-Kona.
 

Beyond the Flight – Exploring Kailua-Kona

With Expedia, your adventure extends beyond the flight. Explore Kailua-Kona at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Portland to Kailua-Kona with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Portland to Kailua-Kona with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Portland Intl. Airport (PDX) to Kona Intl. Airport (KOA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from PDX Airport to Kona Intl. Airport (KOA) was S$464. Fares this good don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to Ellison Onizuka Kona Intl. Airport at Keāhole?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from PDX Airport to Kona Intl. Airport (KOA) 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 PDX to Ellison Onizuka Kona Intl. Airport at Keāhole flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PDX to Kona Intl. Airport (KOA)?
With a flight distance of 4,200 kilometres between Portland Intl. Airport (PDX) and KOA, this is a long journey. Remember to drink plenty of water and move around the cabin from time to time.
Which airlines fly direct from Portland Intl. Airport (PDX) to Ellison Onizuka Kona Intl. Airport at Keāhole?
Alaska Airlines (AS) will take you from PDX Airport to Kona Intl. Airport (KOA) comfortably and reliably. You can choose from 4 direct flights every month along this route.
Are PDX to Kona Intl. Airport (KOA) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Portland Intl. Airport (PDX) to Ellison Onizuka Kona Intl. Airport at Keāhole are available up to 12 months prior to departure on Expedia. And although you may pick up a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.