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 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, 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.

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.

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

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

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.

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.

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

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.

5:30 am - 7:56 pmPDX Portland-KOA Kona Intl

16h 26m1 stop Seattle/Tacoma Intl

10:40 pm - 10:52 amKOA Kona Intl-PDX Portland

10h 12m1 stop Seattle/Tacoma Intl

$360Delta

Sun, Dec 6 - Sun, Dec 13

5:30 am - 7:56 pmPDX Portland-KOA Kona Intl

16h 26m1 stop Seattle/Tacoma Intl

10:40 pm - 10:52 amKOA Kona Intl-PDX Portland

10h 12m1 stop Seattle/Tacoma Intl

$360Delta

Tue, Dec 8 - Wed, Dec 16

8:09 am - 9:05 pmPDX Portland-KOA Kona Intl

15h 56m1 stop Seattle/Tacoma Intl

10:55 pm - 9:48 amKOA Kona Intl-PDX Portland

8h 53m1 stop Seattle/Tacoma Intl

$360Alaska Airlines

Wed, Oct 28 - Sun, Nov 1

9:31 am - 9:05 pmPDX Portland-KOA Kona Intl

14h 34m1 stop Seattle/Tacoma Intl

10:55 pm - 4:50 pmKOA Kona Intl-PDX Portland

15h 55m1 stop Seattle/Tacoma Intl

$360Alaska Airlines

Tue, Oct 27 - Tue, Nov 3

9:31 am - 9:05 pmPDX Portland-KOA Kona Intl

14h 34m1 stop Seattle/Tacoma Intl

12:51 pm - 8:28 amKOA Kona Intl-PDX Portland

16h 37m2 stops Kahului Seattle/Tacoma Intl

$410Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

9:31 am - 9:05 pmPDX Portland-KOA Kona Intl

14h 34m1 stop Seattle/Tacoma Intl

12:51 pm - 8:28 amKOA Kona Intl-PDX Portland

16h 37m2 stops Kahului Seattle/Tacoma Intl

$410Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

5:30 am - 10:49 amPDX Portland-KOA Kona Intl

8h 19m1 stop San Francisco

11:59 pm - 12:21 pmKOA Kona Intl-PDX Portland

10h 22m1 stop San Francisco

$436United Airlines

Mon, Oct 26 - Tue, Nov 3

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

11h 24m1 stop San Francisco

12:04 pm - 10:57 pmKOA Kona Intl-PDX Portland

7h 53m1 stop San Francisco

$436United Airlines

Tue, Oct 20 - Wed, Oct 28

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

8h 40m1 stop Sacramento Intl

9:00 am - 9:25 pmKOA Kona Intl-PDX Portland

10h 25m1 stop Sacramento Intl

$436Southwest

Tue, Oct 27 - Wed, Nov 4

5:10 am - 2:55 pmPDX Portland-KOA Kona Intl

11h 45m1 stop Las Vegas Harry Reid Intl

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

10h 40m1 stop Sacramento Intl

$436Southwest

Tue, Mar 2 - Tue, Mar 9

Cheap last minute flights

Enter your travel dates to find the best prices.

6:05 am - 12:45 pmPDX Portland-KOA Kona Intl

9h 40m1 stop Las Vegas Harry Reid Intl

8:35 pm - 11:40 amKOA Kona Intl-PDX Portland

12h 05m1 stop Las Vegas Harry Reid Intl

$774Southwest

Sun, Sep 13 - Sun, Sep 20

6:35 am - 12:25 pmPDX Portland-KOA Kona Intl

8h 50m1 stop Sacramento Intl

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

10h 40m1 stop Las Vegas Harry Reid Intl

$774Southwest

Tue, Sep 8 - Tue, Sep 15

5:50 am - 12:45 pmPDX Portland-KOA Kona Intl

9h 55m1 stop Las Vegas Harry Reid Intl

10:00 am - 10:15 pmKOA Kona Intl-PDX Portland

9h 15m1 stop Sacramento Intl

$774Southwest

Tue, Sep 8 - Thu, Sep 10

5:30 am - 10:49 amPDX Portland-KOA Kona Intl

8h 19m1 stop San Francisco

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

8h 21m1 stop San Francisco

$878United Airlines

Sat, Sep 12 - Sat, Sep 19

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

7h 57m1 stop Seattle/Tacoma Intl

8:55 pm - 10:40 amKOA Kona Intl-PDX Portland

10h 45m1 stop Seattle/Tacoma Intl

$883Delta

Thu, Sep 10 - Fri, Sep 18

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

9h 11m1 stop Seattle/Tacoma Intl

8:55 pm - 10:40 amKOA Kona Intl-PDX Portland

10h 45m1 stop Seattle/Tacoma Intl

$883Delta

Tue, Sep 8 - Fri, Sep 18

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

5h 54mnonstop

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

5h 29mnonstop

$884Alaska Airlines

Tue, Sep 8 - Fri, Sep 18

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

5h 54mnonstop

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

5h 29mnonstop

$884Alaska Airlines

Wed, Sep 9 - Fri, Sep 18

5:30 am - 10:49 amPDX Portland-KOA Kona Intl

8h 19m1 stop San Francisco

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

8h 21m1 stop San Francisco

$898United Airlines

Sat, Sep 12 - Sat, Sep 19

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

9h 32m1 stop San Francisco

10:50 pm - 12:00 pmKOA Kona Intl-PDX Portland

10h 10m1 stop San Francisco

$948United Airlines

Tue, Sep 8 - Sun, Sep 13

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Delta flights from Portland to Kailua-Kona

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

Delta

Dec 4

PDX5:30 amPortland

16h 26m

1 stop

KOA7:56 pmKona Intl

Dec 13

KOA10:40 pmKona Intl

16h 39m

1 stop

PDX5:19 pmPortland

$360

Delta

Oct 28

PDX12:29 pmPortland

8h 09m

1 stop

KOA5:38 pmKona Intl

Nov 4

KOA10:05 pmKona Intl

10h 40m

1 stop

PDX10:45 amPortland

$366

Delta

Nov 2

PDX5:49 pmPortland

28h 38m

2 stops

KOA8:27 pmKona Intl

Nov 10

KOA10:40 pmKona Intl

18h 15m

1 stop

PDX6:55 pmPortland

$369

Alaska Airlines flights from Portland to Kailua-Kona

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

Alaska Airlines

Dec 4

PDX5:00 amPortland

14h 45m

1 stop

KOA5:45 pmKona Intl

Dec 4

KOA11:28 pmKona Intl

22h 42m

1 stop

PDX12:10 amPortland

$363

Alaska Airlines

Jan 26

PDX10:59 amPortland

13h 30m

2 stops

KOA10:29 pmKona Intl

Feb 4

KOA8:51 amKona Intl

11h 26m

1 stop

PDX10:17 pmPortland

$396

Alaska Airlines

Dec 1

PDX1:50 pmPortland

10h 13m

1 stop

KOA10:03 pmKona Intl

Dec 7

KOA7:04 amKona Intl

15h 06m

1 stop

PDX12:10 amPortland

$398

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Sun 12/6

5:30 am-7:56 pm

1 stop16h 26m

Kona Intl

Sun 12/13

10:40 pm-10:52 am

1 stop10h 12m

$360

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 12/8

5:30 am-7:56 pm

1 stop16h 26m

Kona Intl

Wed 12/16

10:40 pm-10:52 am

1 stop10h 12m

$360

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Wed 10/28

8:09 am-9:05 pm

1 stop15h 56m

Kona Intl

Sun 11/1

10:55 pm-9:48 am

1 stop8h 53m

$360

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 10/27

9:31 am-9:05 pm

1 stop14h 34m

Kona Intl

Tue 11/3

10:55 pm-4:50 pm

1 stop15h 55m

$360

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 10/20

9:31 am-9:05 pm

1 stop14h 34m

Kona Intl

Tue 10/27

12:51 pm-8:28 am

2 stops16h 37m

$410

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 10/20

9:31 am-9:05 pm

1 stop14h 34m

Kona Intl

Tue 10/27

12:51 pm-8:28 am

2 stops16h 37m

$410

Quickest round-trip

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Mon 10/26

5:30 am-10:49 am

1 stop8h 19m

Kona Intl

Tue 11/3

11:59 pm-12:21 pm

1 stop10h 22m

$436

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 10/20

1:03 pm-9:27 pm

1 stop11h 24m

Kona Intl

Wed 10/28

12:04 pm-10:57 pm

1 stop7h 53m

$436

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 10/27

6:40 am-12:20 pm

1 stop8h 40m

Kona Intl

Wed 11/4

9:00 am-9:25 pm

1 stop10h 25m

$436

PortlandKailua-Kona

PDX Portland - KOA Kona Intl

PDXKOA

Portland

Tue 3/2

5:10 am-2:55 pm

1 stop11h 45m

Kona Intl

Tue 3/9

9:00 am-9:40 pm

1 stop10h 40m

$436

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 $360.

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 $472.

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 $629.

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 $550 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 $445 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 $360.

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 26.67% of all bookings. The subsequent popular models are Airbus A321 (sharklets) at 18.10%, Boeing 737-800 Passenger/BBJ2 (winglets) at 18.10%, and Airbus A321-100/200 at 10.48%.
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 10%, 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 8,552 reviews	Search Delta flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $332	Free Cancellation	Rating 7.8 2,814 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $339	Free Cancellation	Rating 7.9 12,886 reviews	Search Alaska 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 $339 round-trip. Alaska Airlines has been scored 7.9/10 in 12,887 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.