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

Los Angeles (LAX) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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.

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

United Airlines, Southwest, 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 16m.

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

As of September 2026, there are 1 flights per day flying from Portland to Kailua-Kona. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

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

7 flights are operational weekly from Portland to Kailua-Kona as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What airlines fly to Kailua-Kona?

Alaska Airlines, Delta and Southwest 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 71% of people opting to fly with this airline when traveling to Kailua-Kona. Keep in mind that there are 5 different airlines that fly to Kailua-Kona on a routine basis, so you have a few additional options to choose from.

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 5 as of September 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.

$218 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.

6:40 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

$416Southwest

Wed, Oct 28 - Wed, Nov 4

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

8h 40m1 stop Sacramento Intl

6:00 am - 7:20 pmKOA Kona Intl-PDX Portland

11h 20m2 stops Honolulu San Jose

$422Southwest

Wed, Oct 28 - Wed, Nov 4

5:53 pm - 1:39 pmPDX Portland-KOA Kona Intl

21h 46m2 stops San Francisco Honolulu

2:40 pm - 9:28 amKOA Kona Intl-PDX Portland

16h 48m2 stops Honolulu San Francisco

$431Multiple Airlines

Mon, Nov 9 - Tue, Nov 17

1:03 pm - 9:27 pmPDX Portland-KOA Kona Intl

11h 24m1 stop San Francisco

10:55 pm - 10:10 amKOA Kona Intl-PDX Portland

8h 15m1 stop San Francisco

$436United Airlines

Wed, Oct 14 - Wed, Oct 21

5:35 am - 11:49 amPDX Portland-KOA Kona Intl

8h 14m1 stop San Francisco

11:59 pm - 10:18 amKOA Kona Intl-PDX Portland

8h 19m1 stop San Francisco

$436United Airlines

Tue, Nov 3 - Fri, Nov 6

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

12h 00m1 stop Los Angeles

10:21 pm - 1:08 pmKOA Kona Intl-PDX Portland

12h 47m1 stop Phoenix Sky Harbor Intl

$436American Airlines

Tue, Oct 27 - Tue, Nov 3

7:34 am - 11:15 pmPDX Portland-KOA Kona Intl

17h 41m2 stops Oakland Seattle/Tacoma Intl

11:34 am - 9:30 amKOA Kona Intl-PDX Portland

19h 56m2 stops San Diego Denver Intl

$486Alaska Airlines

Tue, Nov 3 - Fri, Nov 6

7:18 am - 3:52 pmPDX Portland-KOA Kona Intl

10h 34m1 stop San Diego

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

5h 38mnonstop

$506Alaska Airlines

Tue, Nov 10 - Wed, Nov 18

10:00 am - 6:45 pmPDX Portland-KOA Kona Intl

10h 45m1 stop Los Angeles

10:45 pm - 9:38 amKOA Kona Intl-PDX Portland

8h 53m1 stop Seattle/Tacoma Intl

$516Delta

Mon, Jan 25 - Fri, Jan 29

5:45 am - 3:00 pmPDX Portland-KOA Kona Intl

11h 15m1 stop Salt Lake City

10:40 pm - 8:36 amKOA Kona Intl-PDX Portland

7h 56m1 stop Seattle/Tacoma Intl

$516Delta

Tue, Nov 17 - Thu, Nov 26

Cheap last minute flights

Enter your travel dates to find the best prices.

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

9h 20m1 stop Las Vegas Harry Reid Intl

8:35 pm - 11:05 amKOA Kona Intl-PDX Portland

11h 30m1 stop Las Vegas Harry Reid Intl

$771Southwest

Sat, Sep 19 - Sat, Sep 26

6:10 am - 6:05 pmPDX Portland-KOA Kona Intl

14h 55m2 stops Sacramento Intl Honolulu

8:35 pm - 11:05 amKOA Kona Intl-PDX Portland

11h 30m1 stop Las Vegas Harry Reid Intl

$777Southwest

Sat, Sep 19 - Sat, Sep 26

6:10 am - 2:10 pmPDX Portland-KOA Kona Intl

11h 00m2 stops Sacramento Intl Honolulu

8:35 pm - 10:15 amKOA Kona Intl-PDX Portland

10h 40m2 stops Las Vegas Harry Reid Intl Oakland

$782Southwest

Sat, Sep 19 - Sat, Sep 26

11:20 am - 5:31 pmPDX Portland-KOA Kona Intl

9h 11m1 stop Seattle/Tacoma Intl

8:55 pm - 11:46 amKOA Kona Intl-PDX Portland

11h 51m1 stop Seattle/Tacoma Intl

$853Delta

Tue, Sep 22 - Tue, Sep 29

8:12 am - 11:06 amPDX Portland-KOA Kona Intl

5h 54mnonstop

12:21 pm - 8:50 pmKOA Kona Intl-PDX Portland

5h 29mnonstop

$854Alaska Airlines

Thu, Sep 17 - Tue, Sep 22

8:12 am - 11:06 amPDX Portland-KOA Kona Intl

5h 54mnonstop

12:21 pm - 8:50 pmKOA Kona Intl-PDX Portland

5h 29mnonstop

$854Alaska Airlines

Mon, Sep 21 - Thu, Sep 24

12:34 pm - 5:31 pmPDX Portland-KOA Kona Intl

7h 57m1 stop Seattle/Tacoma Intl

8:55 pm - 11:46 amKOA Kona Intl-PDX Portland

11h 51m1 stop Seattle/Tacoma Intl

$958Delta

Thu, Sep 17 - Mon, Sep 21

1:03 pm - 7:35 pmPDX Portland-KOA Kona Intl

9h 32m1 stop San Francisco

10:50 pm - 10:11 amKOA Kona Intl-PDX Portland

8h 21m1 stop San Francisco

$958United Airlines

Thu, Sep 17 - Sat, Sep 19

10:56 am - 7:35 pmPDX Portland-KOA Kona Intl

11h 39m1 stop San Francisco

10:50 pm - 10:11 amKOA Kona Intl-PDX Portland

8h 21m1 stop San Francisco

$958United Airlines

Sat, Sep 19 - Tue, Sep 22

9:51 am - 5:31 pmPDX Portland-KOA Kona Intl

10h 40m1 stop Seattle/Tacoma Intl

10:10 pm - 9:51 amKOA Kona Intl-PDX Portland

8h 41m1 stop Los Angeles

$958Delta

Thu, Sep 17 - Tue, Sep 22

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American Airlines flights from Portland to Kailua-Kona

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

American Airlines

Oct 27

PDX6:30 amPortland

12h 00m

1 stop

KOA3:30 pmKona Intl

Nov 2

KOA10:21 pmKona Intl

12h 47m

1 stop

PDX1:08 pmPortland

$446

American Airlines

Dec 1

PDX6:45 amPortland

11h 57m

1 stop

KOA4:42 pmKona Intl

Dec 8

KOA10:21 pmKona Intl

12h 47m

1 stop

PDX1:08 pmPortland

$476

American Airlines

Dec 11

PDX7:00 amPortland

11h 41m

1 stop

KOA4:41 pmKona Intl

Dec 17

KOA10:52 pmKona Intl

12h 34m

1 stop

PDX1:26 pmPortland

$486

Southwest flights from Portland to Kailua-Kona

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

Southwest

Oct 28

PDX6:40 amPortland

8h 40m

1 stop

KOA12:20 pmKona Intl

Nov 4

KOA9:00 amKona Intl

10h 30m

1 stop

PDX9:30 pmPortland

$416

Southwest

Oct 28

PDX6:40 amPortland

8h 40m

1 stop

KOA12:20 pmKona Intl

Nov 4

KOA6:00 amKona Intl

11h 20m

2 stops

PDX7:20 pmPortland

$422

Southwest

Oct 26

PDX5:50 amPortland

9h 35m

1 stop

KOA12:25 pmKona Intl

Oct 29

KOA10:00 amKona Intl

10h 30m

1 stop

PDX11:30 pmPortland

$426

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 10/28

6:40 am-12:20 pm

1 stop8h 40m

Kona Intl

Wed 11/4

9:00 am-9:30 pm

1 stop10h 30m

$416

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 10/28

6:40 am-12:20 pm

1 stop8h 40m

Kona Intl

Wed 11/4

6:00 am-7:20 pm

2 stops11h 20m

$422

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Mon 11/9

5:53 pm-1:39 pm

2 stops21h 46m

Kona Intl

Tue 11/17

2:40 pm-9:28 am

2 stops16h 48m

$431

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 10/14

1:03 pm-9:27 pm

1 stop11h 24m

Kona Intl

Wed 10/21

10:55 pm-10:10 am

1 stop8h 15m

$436

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 11/3

5:35 am-11:49 am

1 stop8h 14m

Kona Intl

Fri 11/6

11:59 pm-10:18 am

1 stop8h 19m

$436

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 10/27

6:30 am-3:30 pm

1 stop12h 00m

Kona Intl

Tue 11/3

10:21 pm-1:08 pm

1 stop12h 47m

$436

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 11/3

7:34 am-11:15 pm

2 stops17h 41m

Kona Intl

Fri 11/6

11:34 am-9:30 am

2 stops19h 56m

$486

Quickest round-trip

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 11/10

7:18 am-3:52 pm

1 stop10h 34m

Kona Intl

Wed 11/18

12:38 pm-8:16 pm

Nonstop5h 38m

$506

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Mon 1/25

10:00 am-6:45 pm

1 stop10h 45m

Kona Intl

Fri 1/29

10:45 pm-9:38 am

1 stop8h 53m

$516

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 11/17

5:45 am-3:00 pm

1 stop11h 15m

Kona Intl

Thu 11/26

10:40 pm-8:36 am

1 stop7h 56m

$516

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 low for flights on this route.

Typical prices usually range from $464 to $708.
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 $428, 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 $459.

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 $637.

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 $548 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 $418 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?

You could potentially save up to 15% on your flight if you consider stops on a Portland to Kailua-Kona flight.

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

As of September 2026, prices for Portland to Kailua-Kona flights are approximately 80% 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	$218
Fastest flight time	5h 54m
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 $218. 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 54m

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 54m 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 5 as of September 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 25.24% of all bookings. The subsequent popular models are Airbus A321 (sharklets) at 18.45%, Boeing 737-800 Passenger/BBJ2 (winglets) at 18.45%, and Airbus A321-100/200 at 10.68%.
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 69% of all bookings. The subsequent popular airlines are Delta at 11%, United Airlines at 10%, and Southwest at 8%.

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 8,578 reviews	Search Delta flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,188 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $332	Free Cancellation	Rating 7.9 12,936 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $332	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights

Alaska Airlines Flights From Portland to Kailua-Kona
Alaska Airlines operates around 7 flights from Portland to Kailua-Kona every week. The average price of these flights found in the last 72 hours has been $569, but momondo users have found Alaska Airlines deals from Portland to Kailua-Kona from as low as $332 round-trip. Alaska Airlines has been scored 7.9/10 in 12,936 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.