A coastal landscape with steep cliffs and rocky outcrops in the sea.

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

View AU$281 flight on Thu, 10 Sept 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$533 Return, found 1 day ago
AU$533
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$533 found 1 day ago
Alaska Airlines
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$547 Return, found 1 day ago
AU$547
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$547 found 1 day ago
Delta
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$561 Return, found 1 day ago
AU$561
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$561 found 1 day ago
Delta
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$562 Return, found 1 day ago
AU$562
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$562 found 1 day ago
Alaska Airlines
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$576 Return, found 1 day ago
AU$576
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$576 found 1 day ago
Alaska Airlines
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$583 Return, found 1 day ago
AU$583
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$583 found 1 day ago
Delta
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$598 Return, found 1 day ago
AU$598
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$598 found 1 day ago
Delta
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$625 Return, found 1 day ago
AU$625
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$625 found 1 day ago
United
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$640 Return, found 1 day ago
AU$640
Return
found 1 day ago
Select United flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$640 found 1 day ago
American Airlines
Thu, 10 Sept - Wed, 16 Sept
PDX
Portland
KOA
Kona Coast
AU$925 Return, found 1 day ago
AU$925
Return
found 1 day ago
Select American Airlines flight, departing Thu, 10 Sept from Portland to Kona Coast, returning Wed, 16 Sept, priced at AU$925 found 1 day ago

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

September is typically the cheapest month to fly

From AU$450 - AU$564 per traveller.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) cost?
You can find one-way and return flights from PDX to KOA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to KOA ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
September is typically the cheapest month to fly from Portland International Airport (PDX) to Kona International Airport (KOA), with average return fares around AU$660. September often sees lower prices because it falls outside of peak holiday seasons, when demand for travel tends to decrease. January and February are also good months to find deals on this route.
Which airlines fly direct from Portland, OR (PDX) to Kailua-Kona, HI (KOA)?
Enter PDX to KOA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
Southwest Airlines offers one of the cheapest connecting return flights from Portland Intl. (PDX) to Kona Intl. (KOA) with a layover in Harry Reid Intl. (LAS), starting from around AU$322. Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Portland Intl. (PDX) to Kona Intl. (KOA), with prices starting from around AU$385 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The best airline to fly with from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The cheapest months to fly from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) are typically September and January, with return flights averaging around AU$660. These months often offer a good balance of more affordable fares and pleasant travel conditions, allowing you to enjoy your trip to Kona without breaking the bank.
How many flights per day from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
There are approximately 29 connecting flights per day from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.). Some common connection points include San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA), and Daniel K. Inouye Intl. (HNL).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The earliest flight from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) typically departs around 12:45 AM local time. This service is operated by American Airlines. This is a seasonal service, active in January and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
You'll generally find the most flights from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) on a Tuesday, with around 43 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta, and United. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
The most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Alaska Airlines, United and Southwest Airlines, offer flights during this window. Many travellers prefer this time because it allows for an early start to their trip, getting you to your destination with plenty of time to enjoy the day.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
There are no nonstop flights from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.). The distance between these two airports is approximately 4,197 kilometres. Flights with one stop typically take around 9 hours 18 minutes. If you have two or more stops, your travel time will be longer, usually around 11 hours 48 minutes. Keep in mind that these are average travel times, and the actual duration can vary based on layover times, routing, and weather conditions.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
Yes, you can fly business class or first class between PDX and KOA. You can fly business class with Delta.First class cabins are available on:
  • Alaska Airlines
  • United
  • Delta
  • Hawaiian Airlines
  • American Airlines

How do I earn miles on a Portland, OR (PDX) to Kailua-Kona, HI (KOA) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX) to Kailua-Kona, HI (KOA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kailua-Kona, HI (KOA) from Portland, OR (PDX)?
If you're planning to travel to Kailua-Kona from Portland Intl. (PDX), you can fly directly into Kona Intl. (KOA). Some flights may connect through major hubs like San Francisco Intl. (SFO), Denver Intl. (DEN), or Seattle - Tacoma Intl. (SEA) before reaching Kailua-Kona. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX) to Kailua-Kona, HI (KOA) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX) to Kailua-Kona, HI (KOA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX) to Kailua-Kona, HI (KOA) flight and hotel package?
Securing a Portland, OR (PDX) to Kailua-Kona, HI (KOA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.)?
If you booked your Portland, OR (PDX-Portland Intl.) to Kailua-Kona, HI (KOA-Kona Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
Kona Intl.
Return price
AU$533
Distance
4171 km
Average flight time
2 hours 54 mins

Book with confidence

Your quick guide to flights from Portland to Kailua-Kona

Pick up great flights from Portland to Kailua-Kona

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Portland to Kailua-Kona. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Portland to Kailua-Kona that take around hours.

Find cheap flights from Portland to Kailua-Kona

From the great flight deals with prices currently ranging from AU$533 to AU$925, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Portland to Kailua-Kona around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kailua-Kona is normally in September.

Reasons to book your flight from Portland to Kailua-Kona with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Portland to Kailua-Kona across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kailua-Kona right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Portland to Kailua-Kona

Explore a world of travel with Expedia

*Available to Expedia members.