Which layover airport has the shortest travel time from Portland to Kailua-Kona?

Flights connecting via Kahului (OGG) have the shortest average one-way travel time: 7h 47m.

What is the cheapest airline that flies from Portland to Kona Intl?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from Portland to Kona Intl

Which layover airport has the shortest connection time from Portland to Kailua-Kona?

San Francisco (SFO) has the shortest average layover time for this route: 1h 35m.

How many flights depart from Portland to Kailua-Kona on average per week?

4 flights are operational weekly from Portland to Kailua-Kona as of February 2026. The most popular departure day for this route is Tue, with 50% of flights per week taking off on this day.

Which layover airport offers the lowest fares from Portland to Kailua-Kona?

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $315.

What airlines fly to Kailua-Kona?

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Kailua-Kona from Portland according to our data. Alaska Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 6 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Portland and Kailua-Kona?

Sacramento (SMF) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Portland Airport to Kona Intl Airport?

Prices for flights from Portland Airport to Kona Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Kona Intl Airport?

The number of operators available for flights from Portland Airport to Kona Intl Airport is 6 as of February 2026.

How old do you have to be to fly from Portland Airport to Kona Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Kona Intl Airport.

What documentation or ID do you need to fly to Kona Intl Airport?

The required travel and health documents for your Kona Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kona Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$128 Cheap Flights from Portland to Kailua-Kona in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to Kailua-Kona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 8:51 pm

PDX

KOA

9h 11m

1 stop

10:55 pm - 12:33 pm

KOA

PDX

10h 38m

1 stop

$256United Airlines

Tue, Mar 3 - Tue, Mar 10

5:30 am - 5:43 pm

PDX

KOA

15h 13m

2 stops

10:00 pm - 10:04 am

KOA

PDX

9h 04m

1 stop

$262Delta

Tue, Apr 21 - Wed, Apr 29

5:45 am - 2:53 pm

PDX

KOA

12h 08m

1 stop

7:40 pm - 12:35 pm

KOA

PDX

13h 55m

1 stop

$266Delta

Tue, Mar 10 - Mon, Mar 16

5:30 am - 5:43 pm

PDX

KOA

15h 13m

2 stops

10:00 pm - 5:10 pm

KOA

PDX

16h 10m

2 stops

$267Delta

Tue, Apr 21 - Wed, Apr 29

5:30 am - 5:43 pm

PDX

KOA

15h 13m

2 stops

8:50 pm - 8:25 am

KOA

PDX

8h 35m

1 stop

$272Delta

Tue, Apr 21 - Tue, May 5

5:30 am - 5:43 pm

PDX

KOA

15h 13m

2 stops

10:00 pm - 5:10 pm

KOA

PDX

16h 10m

2 stops

$277Delta

Tue, Apr 21 - Tue, May 5

10:25 am - 6:30 pm

PDX

KOA

10h 05m

1 stop

10:15 pm - 10:01 am

KOA

PDX

8h 46m

1 stop

$288Delta

Mon, Mar 2 - Tue, Mar 10

11:03 am - 5:43 pm

PDX

KOA

9h 40m

1 stop

8:50 pm - 10:05 am

KOA

PDX

10h 15m

1 stop

$290Delta

Thu, Apr 16 - Wed, Apr 22

1:40 pm - 8:51 pm

PDX

KOA

9h 11m

1 stop

10:55 pm - 12:33 pm

KOA

PDX

10h 38m

1 stop

$292United Airlines

Tue, Mar 3 - Mon, Mar 9

7:15 am - 6:30 pm

PDX

KOA

13h 15m

2 stops

10:15 pm - 12:14 pm

KOA

PDX

10h 59m

1 stop

$294Delta

Wed, Mar 4 - Mon, Mar 9

Delta flights from Portland to Kailua-Kona

Our best Delta deals on Portland to Kailua-Kona flight tickets

Delta

Apr 21

PDX5:30 amPortland

15h 13m

2 stops

KOA5:43 pmKona Intl

Apr 29

KOA10:00 pmKona Intl

9h 04m

1 stop

PDX10:04 amPortland

$262

Delta

Mar 10

PDX5:45 amPortland

12h 08m

1 stop

KOA2:53 pmKona Intl

Mar 16

KOA7:40 pmKona Intl

13h 55m

1 stop

PDX12:35 pmPortland

$266

Delta

Apr 21

PDX5:30 amPortland

15h 13m

2 stops

KOA5:43 pmKona Intl

Apr 29

KOA10:00 pmKona Intl

16h 10m

2 stops

PDX5:10 pmPortland

$267

United Airlines flights from Portland to Kailua-Kona

Our best United Airlines deals on Portland to Kailua-Kona flight tickets

United Airlines

Mar 3

PDX1:40 pmPortland

9h 11m

1 stop

KOA8:51 pmKona Intl

Mar 10

KOA10:55 pmKona Intl

10h 38m

1 stop

PDX12:33 pmPortland

$256

United Airlines

Mar 3

PDX1:40 pmPortland

9h 11m

1 stop

KOA8:51 pmKona Intl

Mar 9

KOA10:55 pmKona Intl

10h 38m

1 stop

PDX12:33 pmPortland

$292

United Airlines

Apr 29

PDX5:30 amPortland

8h 17m

1 stop

KOA10:47 amKona Intl

May 4

KOA11:04 pmKona Intl

10h 31m

1 stop

PDX12:35 pmPortland

$312

Fly from

Fly to

Route

Depart

Return

Price

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 3/3

1:40 pm-8:51 pm

1 stop9h 11m

Kona Intl

Tue 3/10

10:55 pm-12:33 pm

1 stop10h 38m

$256

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 4/21

5:30 am-5:43 pm

2 stops15h 13m

Kona Intl

Wed 4/29

10:00 pm-10:04 am

1 stop9h 04m

$262

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 3/10

5:45 am-2:53 pm

1 stop12h 08m

Kona Intl

Mon 3/16

7:40 pm-12:35 pm

1 stop13h 55m

$266

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 4/21

5:30 am-5:43 pm

2 stops15h 13m

Kona Intl

Wed 4/29

10:00 pm-5:10 pm

2 stops16h 10m

$267

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 4/21

5:30 am-5:43 pm

2 stops15h 13m

Kona Intl

Tue 5/5

8:50 pm-8:25 am

1 stop8h 35m

$272

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 4/21

5:30 am-5:43 pm

2 stops15h 13m

Kona Intl

Tue 5/5

10:00 pm-5:10 pm

2 stops16h 10m

$277

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 3/2

10:25 am-6:30 pm

1 stop10h 05m

Kona Intl

Tue 3/10

10:15 pm-10:01 am

1 stop8h 46m

$288

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 4/16

11:03 am-5:43 pm

1 stop9h 40m

Kona Intl

Wed 4/22

8:50 pm-10:05 am

1 stop10h 15m

$290

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 3/3

1:40 pm-8:51 pm

1 stop9h 11m

Kona Intl

Mon 3/9

10:55 pm-12:33 pm

1 stop10h 38m

$292

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 3/4

7:15 am-6:30 pm

2 stops13h 15m

Kona Intl

Mon 3/9

10:15 pm-12:14 pm

1 stop10h 59m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from Portland is in January. Flight prices, which tend to average around $437, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Kailua-Kona, with average flight prices from Portland averaging around $437.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Monday when prices can be found for as low as $487. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $632.

What is the cheapest Portland to Kona Intl flight route?

Fly from Portland to Kona Intl for the best Portland - Kona Intl flight prices

How far in advance should I book a flight to Kailua-Kona?

You are more likely to see cheaper flights to Kailua-Kona from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Kailua-Kona for around $537 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kailua-Kona from Portland for as low as $448 on momondo.

What cabin class options are available on Portland to Kona Intl flights?

There are 4 cabin classes available to choose from on Portland to Kona Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Kailua-Kona flights?

No. A direct flight is the cheapest option for a flight between Portland to Kailua-Kona.

How have Portland to Kailua-Kona flight prices changed over time?

As of February 2026, prices for Portland to Kailua-Kona flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Kailua-Kona (PDX to KOA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Kailua-Kona

Best Price Found	$389
Fastest flight time	5h 56m
Direct flights	Every day
Airports in Kailua-Kona	1 airport

The best one-way flight to Kailua-Kona from Portland in the past 72 hours is $389. The best round-trip flight deal from Portland to Kailua-Kona found on momondo in the last 72 hours is $466.

The fastest flight from Portland to Kailua-Kona takes 5h 56m

Direct flights go from Portland to Kailua-Kona every day.

There is 1 airport in Kailua-Kona. From Portland there are direct flights to Kona Intl (KOA).

Search flight deals

How far is Portland to Kona Intl by plane?
A flight from Portland to Kona Intl will travel around 2602.9 mi. Typically, this will take 5h 56m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Kona Intl Airport?
Prices for flights from Portland Airport to Kona Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Kona Intl Airport?
The number of operators available for flights from Portland Airport to Kona Intl Airport is 6 as of February 2026.
How old do you have to be to fly from Portland Airport to Kona Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Kona Intl Airport.
What documentation or ID do you need to fly to Kona Intl Airport?
The required travel and health documents for your Kona Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kona Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland to Kailua-Kona?
momondo data reveals that the most frequently booked plane model on the route from Portland to Kailua-Kona is Boeing 737 MAX 9, representing 40.22% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 15.22%, Boeing 737-800 Passenger/BBJ2 (winglets) at 14.13%, and Boeing 737 MAX 8 at 8.70%.
What is the most popular airline from Portland to Kailua-Kona?
momondo data reveals that the most frequently booked airline on the route from Portland to Kailua-Kona is Alaska Airlines, representing 61% of all bookings. The subsequent popular airlines are Hawaiian Airlines at 16%, Delta at 9%, and United Airlines at 7%.

Best airlines flying from Portland to Kailua-Kona

Compare and see reviews for airlines that fly from Portland to Kailua-Kona with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $205	Free Cancellation	Rating 7.9 8,191 reviews	Search Delta flights
American Airlines	PriceFrom $217	Free Cancellation	Rating 7.2 11,277 reviews	Search American Airlines flights
United Airlines	PriceFrom $231	Free Cancellation	Rating 7.4 9,286 reviews	Search United Airlines flights
Southwest	PriceFrom $257	Free Cancellation	Rating 8.0 4,283 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $317	Free Cancellation	Rating 7.8 2,833 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $365	Free Cancellation	Rating 8.0 11,878 reviews	Search Alaska Airlines flights

Alaska Airlines Flights From Portland to Kailua-Kona
Alaska Airlines operates around 2 flights from Portland to Kailua-Kona every week. The average price of these flights found in the last 72 hours has been $574, but momondo users have found Alaska Airlines deals from Portland to Kailua-Kona from as low as $365 round-trip. Alaska Airlines has been scored 8.0/10 in 11,878 reviews.
Hawaiian Airlines Flights From Portland to Kailua-Kona
$317 is the best Hawaiian Airlines flight deal from Portland to Kailua-Kona found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $577, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,833 user reviews) flies into Kailua-Kona from Portland 2 times in an average week so prices can vary.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Kailua-Kona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Kailua-Kona. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Kailua-Kona with flexible booking policies on momondo?

Yes. All flights to Kailua-Kona from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Kailua-Kona?

Once you have performed a search for Portland to Kailua-Kona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Kailua-Kona right now. Can momondo alert me if prices change?

Price alerts on flights to Kailua-Kona from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.