How long is the flight from Kailua-Kona to Portland?

Departing from Kailua-Kona to Portland will take you 11h 07m. Kailua-Kona and Portland are separated by a distance of 2606 mi.

What are the cheapest airlines flying from Kailua-Kona to Portland round-trip?

Currently priced at $231, United Airlines will fly you from Kailua-Kona to Portland and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $233 and $313, respectively. United Airlines is priced at 52% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Kailua-Kona to Portland one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $128. Users have also found prices from $128 and $135 on United Airlines and American Airlines, respectively.

Weekly flight availability from Kailua-Kona to Portland

The most flights from KOA to PDX are scheduled on a Sunday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Kailua-Kona to Portland?

Looking at all options, your cheapest flight can be booked for $239. While the most popular route (Kona Intl - Portland) can be booked for $255 on average, our data indicates $549 when flying from Kailua-Kona to Portland.

What are the most popular airlines that fly from Kailua-Kona to Portland?

The most popular airlines flying from Kailua-Kona to Portland are Alaska Airlines, Hawaiian Airlines and Delta. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Kailua-Kona-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Portland flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kailua-Kona-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Kailua-Kona to Portland?

If you wish to fly to Portland from Kailua-Kona, then you need to book flights from Kona Intl to Portland. There is 1 flight from Kona Intl (KOA) to Portland (PDX) per day to choose from. Flights to Portland from Kona Intl are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 5h 39m is how long a nonstop flight from Kailua-Kona to Portland typically takes.

Can I find deals for flights from Kailua-Kona to Portland that include hotel bookings?

Yes. In addition to deals on Kailua-Kona to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kailua-Kona to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Portland.

Can I find deals for business class flights from Kailua-Kona to Portland?

Yes. Cheapflights offers flight deals from Kailua-Kona to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$128+ Flights from Kailua-Kona to Portland

Q: How much does it cost to fly round-trip from Kailua-Kona to Portland?

Airfare is below average for this route at the moment. Kailua-Kona to Portland flights typically cost between $279 and $367 in January. The cheapest round-trip price found within the last 3 days was $255 on American Airlines (Jan 22-Jan 27).

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Find cheap flights from Kailua-Kona to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Kona Intl to Portland are usually found in January or November, booked 69 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Kailua-Kona to Portland

Cheapest flights from Kailua-Kona to Portland
Explore the most affordable flight options available from Kailua-Kona to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/2910:00 amKOA - PDX

1 stop8h 05mSouthwest

Sat 1/36:05 amPDX - KOA

1 stop9h 05mSouthwest

Deal found 12/27

$743

Mon 12/291:05 pmKOA - PDX

Nonstop5h 34mAlaska Airlines

Sat 1/310:21 amPDX - KOA

Nonstop6h 24mAlaska Airlines

Deal found 12/27

$808

Mon 12/291:05 pmKOA - PDX

Nonstop5h 34mMultiple Airlines

Sat 1/39:38 amPDX - KOA

1 stop8h 35mMultiple Airlines

Deal found 12/27

$833

Best flights from Kailua-Kona to Portland
Discover carefully curated flight deals from Kailua-Kona to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Wed 3/410:55 pmKOA - PDX

1 stop11h 07mDelta

Mon 3/910:58 amPDX - KOA

1 stop9h 49mDelta

Deal found 12/25

$255

Thu 1/159:10 pmKOA - PDX

1 stop10h 19mMultiple Airlines

Mon 1/191:38 pmPDX - KOA

2 stops9h 52mMultiple Airlines

Deal found 12/25

$360

Wed 3/43:33 pmKOA - PDX

Nonstop5h 45mAlaska Airlines

Mon 3/93:52 pmPDX - KOA

1 stop9h 05mAlaska Airlines

Deal found 12/25

$373

Sat 1/172:34 pmKOA - PDX

1 stop8h 05mUnited Airlines

Wed 1/217:45 amPDX - KOA

1 stop8h 59mUnited Airlines

Deal found 12/26

$385

Thu 1/228:45 pmKOA - PDX

1 stop9h 48mDelta

Tue 1/275:30 amPDX - KOA

2 stops15h 00mDelta

Deal found 12/25

$260

Thu 1/2212:11 pmKOA - PDX

Nonstop5h 43mAlaska Airlines

Tue 1/279:10 amPDX - KOA

1 stop14h 20mAlaska Airlines

Deal found 12/25

$373

Wed 3/47:50 pmKOA - PDX

2 stops10h 59mMultiple Airlines

Mon 3/97:05 amPDX - KOA

2 stops11h 48mMultiple Airlines

Deal found 12/25

$409

Thu 1/159:10 pmKOA - PDX

1 stop10h 19mAlaska Airlines

Mon 1/197:51 amPDX - KOA

Nonstop6h 13mAlaska Airlines

Deal found 12/25

$373

Sat 1/179:10 pmKOA - PDX

1 stop10h 19mMultiple Airlines

Wed 1/211:38 pmPDX - KOA

2 stops9h 52mMultiple Airlines

Deal found 12/26

$410

Last-minute flights from Kailua-Kona to Portland
Discover last-minute flight deals from Kailua-Kona to Portland. Data last updated December 28, 2025 and is based on user searches.

Thu 1/159:20 pmKOA - PDX

1 stop14h 21mAmerican Airlines

Tue 1/205:25 amPDX - KOA

1 stop12h 22mAmerican Airlines

Deal found 12/25

$311

Thu 1/158:45 pmKOA - PDX

1 stop11h 22mDelta

Tue 1/207:10 amPDX - KOA

2 stops13h 20mDelta

Deal found 12/25

$355

Thu 1/159:10 pmKOA - PDX

1 stop10h 19mMultiple Airlines

Mon 1/191:38 pmPDX - KOA

2 stops9h 52mMultiple Airlines

Deal found 12/25

$360

Thu 1/159:10 pmKOA - PDX

1 stop10h 19mAlaska Airlines

Mon 1/197:51 amPDX - KOA

Nonstop6h 13mAlaska Airlines

Deal found 12/25

$373

Thu 1/159:10 pmKOA - PDX

1 stop10h 19mAlaska Airlines

Tue 1/207:00 amPDX - KOA

Nonstop6h 11mAlaska Airlines

Deal found 12/25

$413

Sat 1/172:34 pmKOA - PDX

1 stop8h 05mUnited Airlines

Wed 1/217:45 amPDX - KOA

1 stop8h 59mUnited Airlines

Deal found 12/26

$385

Sat 1/179:10 pmKOA - PDX

1 stop10h 19mMultiple Airlines

Wed 1/211:38 pmPDX - KOA

2 stops9h 52mMultiple Airlines

Deal found 12/26

$410

Thu 1/229:20 pmKOA - PDX

1 stop12h 02mAmerican Airlines

Tue 1/275:25 amPDX - KOA

1 stop12h 22mAmerican Airlines

Deal found 12/25

$255

Thu 1/228:45 pmKOA - PDX

1 stop9h 48mDelta

Tue 1/275:30 amPDX - KOA

2 stops15h 00mDelta

Deal found 12/25

$260

One-way flights from Kailua-Kona to Portland
Search for one-way flight options from Kailua-Kona to Portland. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Mon 1/197:55 pmKOA - PDX

1 stop11h 14mDelta

Deal found 12/26

$128

Mon 1/199:20 pmKOA - PDX

1 stop20h 34mAmerican Airlines

Deal found 12/25

$184

Tue 4/142:39 pmKOA - PDX

2 stops20h 11mAlaska Airlines

Deal found 12/25

$192

Tue 1/204:27 pmKOA - PDX

2 stops22h 23mAlaska Airlines

Deal found 12/26

$197

Sat 2/289:55 pmKOA - PDX

1 stop8h 36mDelta

Deal found 12/26

$198

Wed 3/113:53 pmKOA - PDX

2 stops16h 03mAlaska Airlines

Deal found 12/26

$201

Wed 2/256:00 amKOA - PDX

2 stops34h 06mMultiple Airlines

Deal found 12/26

$210

Fri 2/2010:30 pmKOA - PDX

1 stop20h 22mAmerican Airlines

Deal found 12/27

$214

Sun 2/2210:30 pmKOA - PDX

1 stop10h 17mAmerican Airlines

Deal found 12/27

$222

Thu 2/199:01 pmKOA - PDX

2 stops19h 42mMultiple Airlines

Deal found 12/27

$234

Mon 1/197:40 pmKOA - PDX

2 stops11h 55mMultiple Airlines

Deal found 12/26

$235

Find flight deals from Kailua-Kona to Portland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$255 (Delta)
One-way from	$128 (Delta)
Popular in	June
Cheapest in	January
Average price	$478
Good round-trip deal	$542 or less
Good one-way deal	$279 or less

Provider with most accurate pricing for Kona Intl-Portland flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kona Intl-Portland flights.

Search Deals

From Kona Intl to Portland

Search Deals

One-way flight from Kona Intl to Portland

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($159 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Kona Intl to Portland.

Search Deals

Price to beat on a one-way flight from Kona Intl to Portland.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kailua-Kona to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 3/4

10:55 pm-12:02 pm

1 stop11h 07m

Portland

Mon 3/9

10:58 am-5:47 pm

1 stop9h 49m

$255

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 1/22

8:45 pm-8:33 am

1 stop9h 48m

Portland

Tue 1/27

5:30 am-6:30 pm

2 stops15h 00m

$260

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 1/15

9:10 pm-9:29 am

1 stop10h 19m

Portland

Mon 1/19

1:38 pm-9:30 pm

2 stops9h 52m

$360

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 3/4

3:33 pm-11:18 pm

Nonstop5h 45m

Portland

Mon 3/9

3:52 pm-9:57 pm

1 stop9h 05m

$373

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 1/22

12:11 pm-7:54 pm

Nonstop5h 43m

Portland

Tue 1/27

9:10 am-9:30 pm

1 stop14h 20m

$373

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 1/15

9:10 pm-9:29 am

1 stop10h 19m

Portland

Mon 1/19

7:51 am-12:04 pm

Nonstop6h 13m

$373

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Sat 1/17

2:34 pm-12:39 am

1 stop8h 05m

Portland

Wed 1/21

7:45 am-2:44 pm

1 stop8h 59m

$385

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 3/4

7:50 pm-8:49 am

2 stops10h 59m

Portland

Mon 3/9

7:05 am-3:53 pm

2 stops11h 48m

$409

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Sat 1/17

9:10 pm-9:29 am

1 stop10h 19m

Portland

Wed 1/21

1:38 pm-9:30 pm

2 stops9h 52m

$410

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Tue 1/20

9:30 pm-9:25 am

1 stop9h 55m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 19 results

Compare providers for flights from Kailua-Kona to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Portland in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kailua-Kona-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-Portland flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kailua-Kona-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kailua-Kona to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Kailua-Kona with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Portland

Prices

Airlines

How far ahead should I book a flight from Kailua-Kona to Portland?

To ensure you get the cheapest price possible for a flight from Kailua-Kona to Portland, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kailua-Kona to Portland?

Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to Portland (average of $257). Flying from Kailua-Kona to Portland in July is currently the most expensive (average of $537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KOA to PDX?

It’s optimal to fly from Kailua-Kona to Portland in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Kailua-Kona to Portland?

Travelers seeking maximum savings on their Kailua-Kona to Portland flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Kailua-Kona to Portland?

The best insider tips for Kailua-Kona to Portland flights

Cheapflights partnered with top experts to bring you the best recommendations for your Kailua-Kona to Portland trip

Airports

KOA

Security lines at KOA are rarely a concern. Expect to wait only 15 to 20 minutes even without TSA PreCheck.

PDX

Travel from PDX to downtown Portland via the MAX red line. Trains arrive every 15 minutes and take about 40 minutes.

Our travel experts

Brandon Schultz

Expert on PDX and KOA

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Kailua-Kona to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,551 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Delta

7.9

Good

8,019 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Hawaiian Airlines

7.8

Good

2,820 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

United Airlines

7.4

Good

9,113 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

American Airlines

7.2

Good

11,072 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

What airports do I use to fly from Kailua-Kona to Portland?
If you wish to fly to Portland from Kailua-Kona, then you need to book flights from Kona Intl to Portland. There is 1 flight from Kona Intl (KOA) to Portland (PDX) per day to choose from. Flights to Portland from Kona Intl are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 5h 39m is how long a nonstop flight from Kailua-Kona to Portland typically takes.
How long is the flight from Kailua-Kona to Portland?
Departing from Kailua-Kona to Portland will take you 11h 07m. Kailua-Kona and Portland are separated by a distance of 2606 mi.
What are the cheapest airlines flying from Kailua-Kona to Portland round-trip?
Currently priced at $231, United Airlines will fly you from Kailua-Kona to Portland and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $233 and $313, respectively. United Airlines is priced at 52% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Kailua-Kona to Portland one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $128. Users have also found prices from $128 and $135 on United Airlines and American Airlines, respectively.
What are the cheapest flights from Kailua-Kona to Portland?
Looking at all options, your cheapest flight can be booked for $239. While the most popular route (Kona Intl - Portland) can be booked for $255 on average, our data indicates $549 when flying from Kailua-Kona to Portland.
Can I find deals for flights from Kailua-Kona to Portland that include hotel bookings?
Yes. In addition to deals on Kailua-Kona to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kailua-Kona to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to Portland.
Can I find deals for business class flights from Kailua-Kona to Portland?
Yes. Cheapflights offers flight deals from Kailua-Kona to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kailua-Kona to Portland?
Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to Portland (average of $257). Flying from Kailua-Kona to Portland in July is currently the most expensive (average of $537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Portland

Top 6 airlines flying from Kailua-Kona to Portland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$231	Average$385	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$248	Average$347	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$313	Average$373	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$327	Average$561	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$373	Average$547	FlexibilityNo cancel fee	On-time85%
Southwest	Cheapest$417	Average$627	FlexibilityNo cancel fee	On-time63%

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$128+ Cheap flights from Kailua-Kona to Portland (KOA - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kailua-Kona to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kona Intl to Portland are usually found in January or November, booked 69 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Kailua-Kona to Portland

Cheapest flights from Kailua-Kona to PortlandExplore the most affordable flight options available from Kailua-Kona to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Kailua-Kona to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Kailua-Kona to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kailua-Kona to Portland that are best for you.

Compare providers for flights from Kailua-Kona to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Portland in December.

Best time to book a flight from Kailua-Kona to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Kailua-Kona with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to Portland

How far ahead should I book a flight from Kailua-Kona to Portland?

What is the cheapest month to book a flight from Kailua-Kona to Portland?

What is the cheapest time of day to fly from KOA to PDX?

What is the cheapest day to fly from Kailua-Kona to Portland?

How much does it cost to fly round-trip from Kailua-Kona to Portland?

Weekly flight availability from Kailua-Kona to Portland

The best insider tips for Kailua-Kona to Portland flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Kailua-Kona to Portland trip

Airports

KOA

PDX

Our travel experts

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Kailua-Kona to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Top 6 airlines flying from Kailua-Kona to Portland

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Cheapest flights from Kailua-Kona to Portland
Explore the most affordable flight options available from Kailua-Kona to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.