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 October 2026. The most popular departure day for this route is Wed, with 25% 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 $509.

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

Los Angeles (LAX) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

Southwest and United Airlines are the most popular carriers operating from Portland to Kona Intl

What airlines fly to Kailua-Kona?

Alaska Airlines, Southwest 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 69% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 4 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

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 16m.

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

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 8h 25m.

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 4 as of October 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.

$208 Cheap Flights from Portland to Kailua-Kona in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

6:10 am - 1:00 pmPDX Portland-KOA Kona Intl

8h 50m1 stop Sacramento Intl

9:00 am - 9:40 pmKOA Kona Intl-PDX Portland

10h 40m1 stop Sacramento Intl

$416Southwest

Tue, Jan 19 - Tue, Jan 26

6:00 am - 1:00 pmPDX Portland-KOA Kona Intl

9h 00m1 stop Sacramento Intl

9:00 am - 11:00 pmKOA Kona Intl-PDX Portland

12h 00m1 stop Sacramento Intl

$434Southwest

Mon, Jan 18 - Fri, Feb 5

1:39 pm - 8:57 pmPDX Portland-KOA Kona Intl

9h 18m1 stop San Francisco

11:51 pm - 10:13 amKOA Kona Intl-PDX Portland

8h 22m1 stop San Francisco

$476United Airlines

Wed, Feb 17 - Thu, Mar 4

1:39 pm - 8:57 pmPDX Portland-KOA Kona Intl

9h 18m1 stop San Francisco

11:55 pm - 12:25 pmKOA Kona Intl-PDX Portland

10h 30m1 stop San Francisco

$476United Airlines

Wed, Feb 17 - Tue, Feb 23

6:30 am - 3:31 pmPDX Portland-KOA Kona Intl

11h 01m1 stop Phoenix Sky Harbor Intl

10:48 pm - 1:06 pmKOA Kona Intl-PDX Portland

12h 18m1 stop Phoenix Sky Harbor Intl

$476American Airlines

Tue, Feb 16 - Tue, Feb 23

6:00 am - 1:27 pmPDX Portland-KOA Kona Intl

9h 27m1 stop Los Angeles

10:48 pm - 1:06 pmKOA Kona Intl-PDX Portland

12h 18m1 stop Phoenix Sky Harbor Intl

$476American Airlines

Thu, Feb 18 - Mon, Feb 22

7:28 am - 10:29 pmPDX Portland-KOA Kona Intl

17h 01m2 stops Oakland Seattle/Tacoma Intl

11:29 pm - 8:49 pmKOA Kona Intl-PDX Portland

19h 20m2 stops Seattle/Tacoma Intl Oakland

$503Alaska Airlines

Wed, Jan 6 - Tue, Jan 26

10:30 am - 10:29 pmPDX Portland-KOA Kona Intl

13h 59m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

11:29 pm - 8:49 pmKOA Kona Intl-PDX Portland

19h 20m2 stops Seattle/Tacoma Intl Oakland

$540Alaska Airlines

Tue, Jan 19 - Tue, Jan 26

11:32 am - 7:55 pmPDX Portland-KOA Kona Intl

10h 23m1 stop Seattle/Tacoma Intl

9:40 pm - 9:31 amKOA Kona Intl-PDX Portland

9h 51m1 stop Los Angeles

$616Delta

Tue, Dec 15 - Thu, Jan 7

11:32 am - 7:25 pmPDX Portland-KOA Kona Intl

9h 53m1 stop Seattle/Tacoma Intl

10:45 pm - 12:08 pmKOA Kona Intl-PDX Portland

11h 23m1 stop Los Angeles

$616Delta

Wed, Nov 18 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 12:40 pmPDX Portland-KOA Kona Intl

9h 40m1 stop Las Vegas Harry Reid Intl

9:00 am - 9:30 pmKOA Kona Intl-PDX Portland

10h 30m1 stop Sacramento Intl

$635Southwest

Tue, Oct 27 - Thu, Nov 19

6:40 am - 12:20 pmPDX Portland-KOA Kona Intl

8h 40m1 stop Sacramento Intl

9:00 am - 9:30 pmKOA Kona Intl-PDX Portland

10h 30m1 stop Sacramento Intl

$635Southwest

Tue, Oct 27 - Wed, Nov 18

5:50 am - 12:25 pmPDX Portland-KOA Kona Intl

9h 35m1 stop Sacramento Intl

9:00 am - 9:30 pmKOA Kona Intl-PDX Portland

10h 30m1 stop Sacramento Intl

$635Southwest

Thu, Oct 22 - Thu, Nov 19

6:18 pm - 10:59 amPDX Portland-KOA Kona Intl

19h 41m1 stop Los Angeles

5:49 pm - 6:05 amKOA Kona Intl-PDX Portland

10h 16m1 stop Honolulu

$776Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

7:33 am - 10:41 amPDX Portland-KOA Kona Intl

6h 08mnonstop

11:20 am - 6:05 amKOA Kona Intl-PDX Portland

16h 45m1 stop Honolulu

$783Multiple Airlines

Tue, Oct 27 - Tue, Nov 17

7:33 am - 10:41 amPDX Portland-KOA Kona Intl

6h 08mnonstop

8:45 pm - 6:05 amKOA Kona Intl-PDX Portland

7h 20m1 stop Honolulu

$783Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

7:33 am - 10:41 amPDX Portland-KOA Kona Intl

6h 08mnonstop

12:38 pm - 8:16 pmKOA Kona Intl-PDX Portland

5h 38mnonstop

$828Alaska Airlines

Thu, Oct 22 - Thu, Nov 19

10:59 am - 7:32 pmPDX Portland-KOA Kona Intl

11h 33m1 stop San Francisco

8:45 pm - 6:20 pmKOA Kona Intl-PDX Portland

19h 35m2 stops Honolulu San Francisco

$928United Airlines

Tue, Oct 27 - Tue, Nov 3

5:35 am - 10:49 amPDX Portland-KOA Kona Intl

8h 14m1 stop San Francisco

6:00 am - 9:02 pmKOA Kona Intl-PDX Portland

13h 02m2 stops Honolulu San Francisco

$928United Airlines

Tue, Oct 27 - Tue, Nov 3

7:33 am - 10:41 amPDX Portland-KOA Kona Intl

6h 08mnonstop

2:28 pm - 9:31 amKOA Kona Intl-PDX Portland

16h 03m1 stop Los Angeles

$1,003Alaska Airlines

Thu, Oct 22 - Tue, Oct 27

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Southwest flights from Portland to Kailua-Kona

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

Southwest

Jan 19

PDX6:10 amPortland

8h 50m

1 stop

KOA1:00 pmKona Intl

Jan 26

KOA9:00 amKona Intl

10h 40m

1 stop

PDX9:40 pmPortland

$416

Southwest

Jan 18

PDX6:00 amPortland

9h 00m

1 stop

KOA1:00 pmKona Intl

Feb 5

KOA9:00 amKona Intl

12h 00m

1 stop

PDX11:00 pmPortland

$434

Southwest

Jan 18

PDX6:00 amPortland

9h 00m

1 stop

KOA1:00 pmKona Intl

Feb 5

KOA9:00 amKona Intl

12h 20m

2 stops

PDX11:20 pmPortland

$440

United Airlines flights from Portland to Kailua-Kona

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

United Airlines

Dec 5

PDX1:17 pmPortland

9h 15m

1 stop

KOA8:32 pmKona Intl

Dec 12

KOA11:55 pmKona Intl

10h 20m

1 stop

PDX12:15 pmPortland

$556

United Airlines

Jan 29

PDX5:30 amPortland

10h 28m

1 stop

KOA1:58 pmKona Intl

Feb 12

KOA11:55 pmKona Intl

10h 30m

1 stop

PDX12:25 pmPortland

$570

United Airlines

Nov 2

PDX10:59 amPortland

11h 33m

1 stop

KOA8:32 pmKona Intl

Nov 9

KOA8:45 pmKona Intl

19h 35m

2 stops

PDX6:20 pmPortland

$687

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 1/19

6:10 am-1:00 pm

1 stop8h 50m

Kona Intl

Tue 1/26

9:00 am-9:40 pm

1 stop10h 40m

$416

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Mon 1/18

6:00 am-1:00 pm

1 stop9h 00m

Kona Intl

Fri 2/5

9:00 am-11:00 pm

1 stop12h 00m

$434

Quickest round-trip

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 2/17

1:39 pm-8:57 pm

1 stop9h 18m

Kona Intl

Thu 3/4

11:51 pm-10:13 am

1 stop8h 22m

$476

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 2/17

1:39 pm-8:57 pm

1 stop9h 18m

Kona Intl

Tue 2/23

11:55 pm-12:25 pm

1 stop10h 30m

$476

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 2/16

6:30 am-3:31 pm

1 stop11h 01m

Kona Intl

Tue 2/23

10:48 pm-1:06 pm

1 stop12h 18m

$476

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Thu 2/18

6:00 am-1:27 pm

1 stop9h 27m

Kona Intl

Mon 2/22

10:48 pm-1:06 pm

1 stop12h 18m

$476

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 1/6

7:28 am-10:29 pm

2 stops17h 01m

Kona Intl

Tue 1/26

11:29 pm-8:49 pm

2 stops19h 20m

$503

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 1/19

10:30 am-10:29 pm

2 stops13h 59m

Kona Intl

Tue 1/26

11:29 pm-8:49 pm

2 stops19h 20m

$540

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 12/15

11:32 am-7:55 pm

1 stop10h 23m

Kona Intl

Thu 1/7

9:40 pm-9:31 am

1 stop9h 51m

$616

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 11/18

11:32 am-7:25 pm

1 stop9h 53m

Kona Intl

Wed 11/25

10:45 pm-12:08 pm

1 stop11h 23m

$616

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 typical price of a round-trip flight between Portland and Kailua-Kona?

Prices are currently typical for flights on this route.

Typical prices usually range from $376 to $702.
The lowest price recently found on this route was $416.

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 November is another great option to travel to Kailua-Kona, with average flight prices from Portland averaging around $471.

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 $638.

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 from Portland 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 $566 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 $415 on momondo.

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

There are 4 cabin classes available to choose from on Portland to Kailua-Kona 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 October 2026, prices for Portland to Kailua-Kona flights are approximately 26% 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	$208
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 $208. The best round-trip flight deal from Portland to Kailua-Kona found on momondo in the last 72 hours is $416.

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

Frequently asked questions about flying from Portland to Kailua-Kona

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 4 as of October 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 737-900 Passenger/BBJ3 (winglets), representing 22.34% of all bookings. The subsequent popular models are Airbus A321 (sharklets) at 20.21%, Boeing 737-800 Passenger/BBJ2 (winglets) at 17.02%, and Airbus A321-100/200 at 11.70%.
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 70% of all bookings. The subsequent popular airlines are Delta at 11%, Southwest at 10%, and United Airlines at 9%.

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 7.8 8,665 reviews	Search Delta flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.3 10,405 reviews	Search United Airlines flights
Southwest	PriceFrom $287	Free Cancellation	Rating 7.9 4,210 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $327	Free Cancellation	Rating 7.9 13,108 reviews	Search Alaska Airlines flights

Alaska Airlines Flights From Portland to Kailua-Kona
Alaska Airlines operates around 4 flights from Portland to Kailua-Kona every week. The average price of these flights found in the last 72 hours has been $576, but momondo users have found Alaska Airlines deals from Portland to Kailua-Kona from as low as $327 round-trip. Alaska Airlines has been scored 7.9/10 in 13,108 reviews.

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.