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

Compare Kona to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Kona to Portland

Looking for a cheap last-minute deal or the best return flight from Kona to Portland? Find the lowest prices on one-way and return tickets right here.

Portland.$454 per passenger.Departing Tue, 25 Nov, returning Wed, 3 Dec.Return flight with United.Outbound indirect flight with United, departs from Kona on Tue, 25 Nov, arriving in Portland.Inbound indirect flight with United, departs from Portland on Wed, 3 Dec, arriving in Kona.Price includes taxes and charges.From $454, select.

Portland.$560 per passenger.Departing Wed, 17 Sep, returning Wed, 24 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Kona on Wed, 17 Sep, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Wed, 24 Sep, arriving in Kona.Price includes taxes and charges.From $560, select.

Portland.$577 per passenger.Departing Wed, 17 Sep, returning Wed, 24 Sep.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Kona on Wed, 17 Sep, arriving in Portland.Inbound direct flight with Hawaiian Airlines departs from Portland on Wed, 24 Sep, arriving in Kona.Price includes taxes and charges.From $577, select.

Portland.$709 per passenger.Departing Mon, 29 Sep, returning Fri, 3 Oct.Return flight with United.Outbound indirect flight with United, departs from Kona on Mon, 29 Sep, arriving in Portland.Inbound indirect flight with United, departs from Portland on Fri, 3 Oct, arriving in Kona.Price includes taxes and charges.From $709, select.

Portland.$730 per passenger.Departing Mon, 29 Sep, returning Fri, 3 Oct.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Kona on Mon, 29 Sep, arriving in Portland.Inbound direct flight with Hawaiian Airlines departs from Portland on Fri, 3 Oct, arriving in Kona.Price includes taxes and charges.From $730, select.

Portland.$1,058 per passenger.Departing Fri, 29 Aug, returning Mon, 1 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Kona on Fri, 29 Aug, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Mon, 1 Sep, arriving in Kona.Price includes taxes and charges.From $1,058, select.

Portland.$1,187 per passenger.Departing Sat, 30 Aug, returning Mon, 1 Sep.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Kona on Sat, 30 Aug, arriving in Portland.Inbound direct flight with Hawaiian Airlines departs from Portland on Mon, 1 Sep, arriving in Kona.Price includes taxes and charges.From $1,187, select.

Find the cheapest month to fly from Kona to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kona to Portland flights are currently cheapest in September.

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Direct flights from Kona to Portland

Kona to Portland: Alternative routes

Compare routes from Kona to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Kailua-Kona to Portland: Flight information

The things to know before you go.

Cheapest flight found	$454
Cheapest month to fly	November
Average flight time	5 hrs, 38 mins
Most popular airline	Hawaiian Airlines
Average flights per week	18

Finding cheap flights from Kona to Portland: Frequently asked questions

How much are return flights from Kona to Portland?

The best price we found for a return flight from Kona to Portland is $454. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Kona to Portland?

5 hours and 38 minutes is the average flight time from Kona to Portland.

Which airlines fly direct from Kona to Portland?

Hawaiian Airlines and Alaska Airlines fly direct from Kona to Portland.

How many flights are there a week from Kona to Portland?

As of August 2025, there are 18 flights per week flying from Kona to Portland.

When is the cheapest time to fly from Kona to Portland?

The cheapest month to fly from Kona to Portland is usually November.

Which upcoming date is cheapest to fly from Kona Airport to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kona Airport to Portland Airport on Tuesday, 25 November 2025.

Can I get a direct flight from Kona Airport to Portland Airport?

Yes – the average flight time is 5 hours and 38 minutes.

How can I find the best flight deal to Portland?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Portland?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Kona Airport to Portland with?

Currently, United and Hawaiian Airlines offer the cheapest flight tickets to Portland.

Travelling from Kona International Airport at Keahole (KOA) to Portland International Airport (PDX): what you need to know

Around 5 hours 30 minutes is how long you'll be travelling on a direct flight from Kona International Airport at Keahole to Portland International Airport.
Portland's timezone is UTC-7, making Portland three hours ahead of Kailua-Kona.
Choose from six weekly Kona International Airport at Keahole to Portland International Airport flights. The 12:29 departure with Alaska Airlines is the earliest available. Alaska Airlines operates the latest service of the day at 14:30.
For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your KOA to PDX flight.
During popular months such as July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during peak periods in general.
Travelling to Portland (and then seeing more of United States!) is easy with Alaska Airlines. This popular carrier offers direct flights from Kona International Airport at Keahole to Portland International Airport.
The airline most travellers prefer to fly with on this route is Alaska Airlines.
Alaska Airlines ranks as the top on-time carrier for KOA to PDX flights, with 85.0% of services arriving as scheduled.
We make it easy to book a flight with a stopover. To see all your options for tickets from Kona International Airport at Keahole to Portland International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Some great stopovers between KOA and PDX include:
- Daniel K. Inouye International Airport
- Seattle-Tacoma International Airport
- Kahului Airport

How to find the cheapest flights from Kona International Airport at Keahole (KOA) to Portland International Airport (PDX)

Right now, $228 is the cheapest price we've seen for a one-way Kona International Airport at Keahole to Portland International Airport flight. The best price for a return ticket is $454. Bear in mind that fares may change due to availability at the time of booking.
Book seven months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from KOA to PDX.
Organise your trip for June. That's the cheapest month for flights from Kona International Airport at Keahole to Portland International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the lowest price across each month.
Never miss a deal on cheap flights from KOA to PDX by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.
Lock in the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Kona International Airport at Keahole to Portland International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Kona International Airport at Keahole (KOA)

88.63% of flights leaving Kona International Airport at Keahole land at their destination according to schedule. Given its impressive on-time stats, delays are unlikely when flying out of KOA.
Kona International Airport at Keahole is around 13 kilometres from central Kailua-Kona. If you're ride-sharing, catching a cab or driving from the centre, it'll take 15 minutes or so to get there, depending on the traffic.
The journey on public transport typically takes 30 minutes.
Booking a hotel room for the night can take the hassle out of reaching the airport on time. If you need somewhere to stay before your flight from Kona International Airport at Keahole to Portland International Airport, have a look at Banyan Tree Sanctuary Guest House. It's a quick drive from KOA.

Arriving at Portland International Airport (PDX)

The last thing you need is a long trip to your hotel if you're landing late on a Kona International Airport at Keahole to Portland International Airport flight. Book one of these accommodation options near PDX instead:
Get on the fast track to adventure by picking up a Portland International Airport rental car. Grab a set of wheels from Thrifty, Budget or Hertz and explore beyond Portland's usual tourist stops.
For the lowest price, reserve your ride from Portland International Airport around one week before travelling.

Getting from Portland International Airport (PDX) to central Portland

The address for PDX is 7000 NE Airport Way.
Portland International Airport is roughly 19 kilometres from the centre of Portland. The drive time takes about 20 minutes.
Travelling by public transport typically takes 45 minutes.

When to fly to Portland International Airport (PDX)

July is the busiest month for flights from Kona International Airport at Keahole to Portland International Airport. To skip the crowds, visit Portland in May.
The warmest month in Portland is August, with temperatures ranging between 12ºC (54ºF) and 31ºC (88ºF). Book your flights from Kona International Airport at Keahole to Portland International Airport in this month if this is the type of weather you enjoy.
Search for cheap tickets from KOA to PDX in December if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United States

You've visited Portland, now it's time to explore other parts of United States. Travel around 241 kilometres north to Seattle to tick off its leading attractions. From Greyhound: Bus Station to LMN Architects and Boeing Radiation Effects Lab, there's plenty to keep you on the go.
Spokane is another standout destination in United States and is around 467 kilometres north-east of Portland. No journey is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.