Cheap Flights from Portland to Kailua-Kona starting at S$ 217

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Portland to Kailua-Kona

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Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Portland (PDX) to Kailua-Kona (KOA) the cheapest?

Airlines adjust prices for flights from Portland to Kailua-Kona based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Portland (PDX) to Kailua-Kona (KOA) cost?

According to Trip.com's data, the lowest price is around S$ 840.
How long is a flight from Portland (PDX) to Kailua-Kona (KOA)?

It takes about 7 hours 1 minute to fly from Portland (PDX) to Kailua-Kona (KOA).
What are the most popular airlines that fly from Portland (PDX) to Kailua-Kona (KOA)?

Airlines with flights from Portland (PDX) to Kailua-Kona (KOA): Hawaiian Airlines, Alaska Airlines and United Airlines.
What's the most popular airline for direct flights from Portland (PDX) to Kailua-Kona (KOA)?

Alaska Airlines operates 2 direct flights from Portland (PDX) to Kailua-Kona (KOA).
How many airports in Kailua-Kona?

There are 1 airports near Kailua-Kona: Kona International Airport.

How to find a cheap flight from Portland to Kailua-Kona

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Kailua-Kona. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Portland to Kailua-Kona.

Tap 'Date' on the flight search bar to browse the calendar for Portland to Kailua-Kona airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Apr 29, with one-way flights starting at S$ 221.

Compare cheap flight deals from hundreds of airlines for Portland to Kailua-Kona flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Portland to Kailua-Kona. The cheapest flight at the moment is with Alaska Airlines.

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Portland to Kailua-Kona to get your exclusive deals.

Find cheapest flight ticket from Portland to Kailua-Kona

Cheapest one-way flight price	S$ 216
Cheapest return ticket price	S$ 459
Off-season for travel	February
Peak season for travel	December
Flight distance	4,195.91km
Average flight time	7 hours 1 minute
Popular airline	American Airlines