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.

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

6 flights are operational weekly from Portland to Kailua-Kona as of July 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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.

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

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

What airlines fly to Kailua-Kona?

Alaska Airlines, United Airlines 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 73% 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 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.

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 July 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.

$168 Cheap Flights from Portland to Kailua-Kona in 2026

Q: 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 $508 to $692. The lowest price recently found on this route was $366.

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.

6:53 pm - 9:32 am

PDX

KOA

17h 39m

1 stop

12:21 pm - 8:50 pm

KOA

PDX

5h 29mnonstop

$366Multiple Airlines

Wed, Aug 26 - Tue, Sep 1

11:22 am - 5:35 pm

PDX

KOA

9h 13m

1 stop

8:42 pm - 8:36 am

KOA

PDX

8h 54m

1 stop

$376Delta

Wed, Aug 26 - Tue, Sep 1

5:48 pm - 12:34 pm

PDX

KOA

21h 46m

1 stop

3:46 pm - 9:29 am

KOA

PDX

14h 43m

1 stop

$378Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

5:15 am - 12:25 pm

PDX

KOA

10h 10m

1 stop

8:35 pm - 3:25 pm

KOA

PDX

15h 50m

2 stops

$392Southwest

Mon, Sep 14 - Mon, Sep 21

8:12 am - 11:06 am

PDX

KOA

5h 54mnonstop

3:51 pm - 9:07 am

KOA

PDX

14h 16m

1 stop

$396Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

8:12 am - 11:06 am

PDX

KOA

5h 54mnonstop

2:27 pm - 9:25 am

KOA

PDX

15h 58m

1 stop

$397Multiple Airlines

Sat, Aug 22 - Wed, Aug 26

6:55 am - 2:00 pm

PDX

KOA

9h 05m

1 stop

9:30 pm - 10:20 am

KOA

PDX

10h 50m

1 stop

$400Southwest

Tue, Nov 10 - Fri, Nov 20

1:15 pm - 9:25 pm

PDX

KOA

10h 10m

2 stops

6:00 am - 7:35 pm

KOA

PDX

11h 35m

2 stops

$401Southwest

Tue, Nov 10 - Fri, Nov 20

5:30 am - 12:55 pm

PDX

KOA

9h 25m

1 stop

7:05 pm - 9:35 am

KOA

PDX

12h 30m

2 stops

$402Southwest

Mon, Nov 2 - Mon, Nov 9

6:00 am - 1:00 pm

PDX

KOA

9h 00m

1 stop

9:00 am - 9:40 pm

KOA

PDX

10h 40m

1 stop

$404Southwest

Mon, Jan 18 - Thu, Jan 21

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Southwest flights from Portland to Kailua-Kona

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

Southwest

Nov 10

PDX6:55 amPortland

9h 05m

1 stop

KOA2:00 pmKona Intl

Nov 20

KOA9:30 pmKona Intl

10h 50m

1 stop

PDX10:20 amPortland

$400

Southwest

Nov 10

PDX1:15 pmPortland

10h 10m

2 stops

KOA9:25 pmKona Intl

Nov 20

KOA6:00 amKona Intl

11h 35m

2 stops

PDX7:35 pmPortland

$401

Southwest

Nov 2

PDX5:30 amPortland

9h 25m

1 stop

KOA12:55 pmKona Intl

Nov 9

KOA7:05 pmKona Intl

12h 30m

2 stops

PDX9:35 amPortland

$402

United Airlines flights from Portland to Kailua-Kona

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

United Airlines

Oct 24

PDX1:13 pmPortland

11h 14m

1 stop

KOA9:27 pmKona Intl

Oct 28

KOA12:04 pmKona Intl

9h 31m

1 stop

PDX12:35 amPortland

$405

United Airlines

Aug 24

PDX1:03 pmPortland

9h 32m

1 stop

KOA7:35 pmKona Intl

Aug 29

KOA10:15 pmKona Intl

10h 45m

2 stops

PDX12:00 pmPortland

$424

United Airlines

Aug 6

PDX1:14 pmPortland

9h 17m

1 stop

KOA7:31 pmKona Intl

Aug 20

KOA12:04 pmKona Intl

9h 26m

1 stop

PDX12:30 amPortland

$502

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 8/26

6:53 pm-9:32 am

1 stop17h 39m

Kona Intl

Tue 9/1

12:21 pm-8:50 pm

Nonstop5h 29m

$366

Quickest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 8/26

11:22 am-5:35 pm

1 stop9h 13m

Kona Intl

Tue 9/1

8:42 pm-8:36 am

1 stop8h 54m

$376

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 10/13

5:48 pm-12:34 pm

1 stop21h 46m

Kona Intl

Tue 10/20

3:46 pm-9:29 am

1 stop14h 43m

$378

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 9/14

5:15 am-12:25 pm

1 stop10h 10m

Kona Intl

Mon 9/21

8:35 pm-3:25 pm

2 stops15h 50m

$392

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 8/24

8:12 am-11:06 am

Nonstop5h 54m

Kona Intl

Mon 8/31

3:51 pm-9:07 am

1 stop14h 16m

$396

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sat 8/22

8:12 am-11:06 am

Nonstop5h 54m

Kona Intl

Wed 8/26

2:27 pm-9:25 am

1 stop15h 58m

$397

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 11/10

6:55 am-2:00 pm

1 stop9h 05m

Kona Intl

Fri 11/20

9:30 pm-10:20 am

1 stop10h 50m

$400

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 11/10

1:15 pm-9:25 pm

2 stops10h 10m

Kona Intl

Fri 11/20

6:00 am-7:35 pm

2 stops11h 35m

$401

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 11/2

5:30 am-12:55 pm

1 stop9h 25m

Kona Intl

Mon 11/9

7:05 pm-9:35 am

2 stops12h 30m

$402

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 1/18

6:00 am-1:00 pm

1 stop9h 00m

Kona Intl

Thu 1/21

9:00 am-9:40 pm

1 stop10h 40m

$404

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?

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 $429, 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 $488. 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 $625.

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 $526 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 $440 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 6% 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 July 2026, prices for Portland to Kailua-Kona flights are approximately 2% cheaper 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	$324
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 $324. 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 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 6 as of July 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 35.90% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 19.23%, Airbus A321 (sharklets) at 12.18%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 10.26%.
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 67% of all bookings. The subsequent popular airlines are United Airlines at 9%, Delta at 9%, and Southwest 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 7.8 8,479 reviews	Search Delta flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 10,024 reviews	Search United Airlines flights
American Airlines	PriceFrom $217	Free Cancellation	Rating 7.1 11,831 reviews	Search American Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $317	Free Cancellation	Rating 7.8 2,822 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $346	Free Cancellation	Rating 7.9 12,691 reviews	Search Alaska Airlines flights

Alaska Airlines Flights From Portland to Kailua-Kona
Alaska Airlines operates around 6 flights from Portland to Kailua-Kona every week. The average price of these flights found in the last 72 hours has been $567, but momondo users have found Alaska Airlines deals from Portland to Kailua-Kona from as low as $346 round-trip. Alaska Airlines has been scored 7.9/10 in 12,691 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.