How popular is this Portland to Kailua-Kona flight route?

Flights from Portland to Kona Intl have been viewed 2 times in the past calendar month.

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

United Airlines, at $437, was found to be the cheapest airline from Portland to Kailua-Kona.Alternate airlines to your destination round-trip include American Airlines and Delta. United Airlines is 10% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for Southwest. According to our data, you can fly for as low as $234. Users have also found prices from $269 and $274 on American Airlines and Alaska Airlines, respectively.

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

On average you can expect to pay $486 for a flight from Portland to Kailua-Kona. The cheapest flight overall is $282 while the most popular route, (Portland - Kona Intl) is currently priced at $422.

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

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Portland to Kailua-Kona.

Where are the most common layover locations when flying from Portland to Kailua-Kona?

Flights departing from Portland and landing in Kailua-Kona layover in Kahului most frequently. Portland to Kailua-Kona flights stop in San Francisco the next most.

Where are the least popular layover locations for Portland to Kailua-Kona flights?

Portland to Kailua-Kona flights have a layover in Honolulu the least frequently. Seattle sees the second fewest layovers for non-direct flights flying from Portland to Kailua-Kona.

What are some popular points of interest to see during a layover in San Francisco?

Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium are currently the most popular points of interest in San Francisco at the moment. Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium can be visited by traveling about 13.0 mi, 11.6 mi, and 11.1 mi respectively from San Francisco. Those landing in San Francisco looking to spend some time exploring during their layover can rent a car for about $62 per day.

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

Users have found that flying from Portland to Kailua-Kona on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

The best pricing can be found in the month of September. Prices to Kailua-Kona from Portland average $490. You can even find prices in September for less than $490, as users have found deals to Kailua-Kona from as low as $216. The month of June appears to be one of the more expensive times to travel to Kailua-Kona from Portland. Flying in the targeted month can save you up to 32%.

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

Most trusted provider : When it comes to deals on Portland-Kailua-Kona 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 Portland-Kailua-Kona 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 Portland to Kailua-Kona?

If you book a flight from Portland to Kailua-Kona, you will be flying from Portland to Kona Intl. Flights to Kona Intl (KOA) from Portland (PDX) take 5h 54m for a nonstop flight. There is 1 flight from Portland to Kailua-Kona per day from 6 airlines.

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

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

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

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

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

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

$234+ Flights from Portland to Kailua-Kona

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Portland to Kailua-Kona 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Kona Intl are usually found in September or January, booked 6 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from Portland to Kailua-Kona

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$437 (United Airlines)
One-way from	$234 (Southwest)
Popular in	June
Cheapest in	September
Average price	$527
Good round-trip deal	$567 or less
Good one-way deal	$284 or less

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

Search Deals

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

Search Deals

From Portland to Kona Intl

Search Deals

One-way flight from Portland to Kona Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from Portland to Kailua-Kona

Cheapest flights from Portland to Kailua-Kona
Explore the most affordable flight options available from Portland to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Mon 5/265:30 amPDX - KOA

1 stop8h 56mUnited Airlines

Mon 6/210:15 pmKOA - PDX

2 stops11h 07mUnited Airlines

Deal found 4/28

$437

Sat 9/65:26 amPDX - KOA

1 stop11h 16mAmerican Airlines

Fri 9/121:43 pmKOA - PDX

1 stop20h 02mAmerican Airlines

Deal found 4/28

$450

Mon 9/226:35 amPDX - KOA

1 stop9h 30mSouthwest

Mon 9/298:30 pmKOA - PDX

1 stop11h 30mSouthwest

Deal found 4/28

$461

Sat 8/165:55 pmPDX - KOA

1 stop18h 35mAlaska Airlines

Fri 8/293:19 pmKOA - PDX

1 stop15h 06mAlaska Airlines

Deal found 4/27

$485

Wed 5/285:05 pmPDX - KOA

1 stop29h 05mDelta

Mon 6/29:39 pmKOA - PDX

1 stop10h 06mDelta

Deal found 4/27

$505

Tue 5/137:00 amPDX - KOA

1 stop9h 15mHawaiian Airlines

Tue 5/132:15 pmKOA - PDX

Nonstop5h 28mHawaiian Airlines

Deal found 4/28

$561

Best flights from Portland to Kailua-Kona
Discover carefully curated flight deals from Portland to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Mon 5/265:30 amPDX - KOA

1 stop8h 56mUnited Airlines

Mon 6/210:15 pmKOA - PDX

2 stops11h 07mUnited Airlines

Deal found 4/28

$437

Tue 5/276:00 amPDX - KOA

1 stop9h 17mAmerican Airlines

Tue 6/39:10 pmKOA - PDX

1 stop16h 54mAmerican Airlines

Deal found 4/27

$483

Wed 5/285:05 pmPDX - KOA

1 stop29h 05mDelta

Mon 6/29:39 pmKOA - PDX

1 stop10h 06mDelta

Deal found 4/27

$505

Tue 5/277:15 amPDX - KOA

Nonstop6h 08mAlaska Airlines

Tue 6/32:55 pmKOA - PDX

1 stop15h 33mAlaska Airlines

Deal found 4/28

$512

Tue 5/66:45 amPDX - KOA

1 stop8h 25mSouthwest

Mon 5/1210:00 amKOA - PDX

1 stop10h 15mSouthwest

Deal found 4/28

$517

Tue 5/137:00 amPDX - KOA

1 stop9h 15mHawaiian Airlines

Tue 5/132:15 pmKOA - PDX

Nonstop5h 28mHawaiian Airlines

Deal found 4/28

$561

Last-minute flights from Portland to Kailua-Kona
Discover last-minute flight deals from Portland to Kailua-Kona. Data last updated April 29, 2025 and is based on user searches.

Sat 5/36:00 amPDX - KOA

1 stop9h 12mAmerican Airlines

Thu 5/89:10 pmKOA - PDX

1 stop10h 40mAmerican Airlines

Deal found 4/28

$587

Tue 5/66:45 amPDX - KOA

1 stop8h 25mSouthwest

Mon 5/1210:00 amKOA - PDX

1 stop10h 15mSouthwest

Deal found 4/28

$517

Tue 5/61:45 pmPDX - KOA

1 stop9h 01mUnited Airlines

Wed 5/1411:04 pmKOA - PDX

1 stop10h 35mUnited Airlines

Deal found 4/28

$567

Tue 5/67:00 amPDX - KOA

2 stops13h 27mAlaska Airlines

Tue 5/133:10 pmKOA - PDX

1 stop19h 15mAlaska Airlines

Deal found 4/28

$614

Tue 5/67:00 amPDX - KOA

Nonstop6h 07mHawaiian Airlines

Tue 5/132:15 pmKOA - PDX

Nonstop5h 28mHawaiian Airlines

Deal found 4/28

$668

Thu 5/85:35 amPDX - KOA

2 stops16h 35mDelta

Tue 5/138:38 pmKOA - PDX

1 stop19h 26mDelta

Deal found 4/28

$615

Tue 5/137:00 amPDX - KOA

1 stop9h 15mHawaiian Airlines

Tue 5/132:15 pmKOA - PDX

Nonstop5h 28mHawaiian Airlines

Deal found 4/28

$561

Mon 5/265:30 amPDX - KOA

1 stop8h 56mUnited Airlines

Mon 6/210:15 pmKOA - PDX

2 stops11h 07mUnited Airlines

Deal found 4/28

$437

Tue 5/276:00 amPDX - KOA

1 stop9h 17mAmerican Airlines

Tue 6/39:10 pmKOA - PDX

1 stop16h 54mAmerican Airlines

Deal found 4/28

$483

Tue 5/277:15 amPDX - KOA

Nonstop6h 08mAlaska Airlines

Tue 6/32:55 pmKOA - PDX

1 stop15h 33mAlaska Airlines

Deal found 4/28

$512

Wed 5/285:05 pmPDX - KOA

1 stop29h 05mDelta

Mon 6/29:39 pmKOA - PDX

1 stop10h 06mDelta

Deal found 4/27

$505

One-way flights from Portland to Kailua-Kona
Search for one-way flight options from Portland to Kailua-Kona. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Tue 5/66:45 amPDX - KOA

1 stop8h 25mSouthwest

Deal found 4/27

$234

Sat 5/36:00 amPDX - KOA

1 stop9h 12mAmerican Airlines

Deal found 4/27

$269

Wed 6/117:13 amPDX - KOA

1 stop13h 28mAlaska Airlines

Deal found 4/28

$274

Wed 6/251:25 pmPDX - KOA

1 stop8h 56mUnited Airlines

Deal found 4/27

$294

Mon 7/147:15 amPDX - KOA

2 stops14h 45mDelta

Deal found 4/26

$299

Sat 7/127:56 amPDX - KOA

Nonstop5h 54mHawaiian Airlines

Deal found 4/27

$314

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 6/5

5:30 am-11:31 am

1 stop9h 01m

Kona Intl

Tue 6/10

1:05 pm-12:30 am

1 stop8h 25m

$449

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 5/27

6:00 am-12:17 pm

1 stop9h 17m

Kona Intl

Tue 6/3

9:10 pm-5:04 pm

1 stop16h 54m

$483

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 5/15

6:11 am-7:10 pm

1 stop15h 59m

Kona Intl

Mon 5/19

8:38 pm-4:08 pm

1 stop16h 30m

$509

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 5/29

9:30 am-3:20 pm

1 stop8h 50m

Kona Intl

Tue 6/3

2:55 pm-11:52 am

1 stop17h 57m

$510

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 5/8

5:20 am-12:55 pm

1 stop10h 35m

Kona Intl

Sun 5/11

10:00 am-11:10 pm

1 stop10h 10m

$547

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 6/5

7:15 am-10:23 am

Nonstop6h 08m

Kona Intl

Thu 6/19

12:10 pm-8:40 pm

Nonstop5h 30m

$603

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 5/6

6:45 am-12:10 pm

1 stop8h 25m

$234

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sat 5/3

6:00 am-12:12 pm

1 stop9h 12m

$269

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 6/11

7:13 am-5:41 pm

1 stop13h 28m

$274

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 6/25

1:25 pm-7:21 pm

1 stop8h 56m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 12 results

Compare providers for flights from Portland to Kailua-Kona

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 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 Portland-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Kailua-Kona flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland-Kailua-Kona 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 Portland-Kailua-Kona 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 Portland to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Portland 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 Portland to Kailua-Kona

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

The price you pay for your flight from Portland to Kailua-Kona may vary depending on when you book. For the best chance of a lower fare, look to book 6 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Portland to Kailua-Kona (average of $409). Flying from Portland to Kailua-Kona in June is currently the most expensive (average of $624). 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 PDX to KOA?

It’s typically best to fly out from Portland to Kailua-Kona in the evening. Doing so could potentially save you 53% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

Rainfall in Kailua-Kona by month

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

Temperature in Kailua-Kona by month

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Kailua-Kona

Read through reviews of airlines operating flights from Portland to Kailua-Kona, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,292 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,402 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airports do I use to fly from Portland to Kailua-Kona?
If you book a flight from Portland to Kailua-Kona, you will be flying from Portland to Kona Intl. Flights to Kona Intl (KOA) from Portland (PDX) take 5h 54m for a nonstop flight. There is 1 flight from Portland to Kailua-Kona per day from 6 airlines.
How popular is this Portland to Kailua-Kona flight route?
Flights from Portland to Kona Intl have been viewed 2 times in the past calendar month.
What are the cheapest airlines flying from Portland to Kailua-Kona round-trip?
United Airlines, at $437, was found to be the cheapest airline from Portland to Kailua-Kona.Alternate airlines to your destination round-trip include American Airlines and Delta. United Airlines is 10% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Portland to Kailua-Kona one-way?
For one-way options, check prices for Southwest. According to our data, you can fly for as low as $234. Users have also found prices from $269 and $274 on American Airlines and Alaska Airlines, respectively.
What are the cheapest flights from Portland to Kailua-Kona?
On average you can expect to pay $486 for a flight from Portland to Kailua-Kona. The cheapest flight overall is $282 while the most popular route, (Portland - Kona Intl) is currently priced at $422.
Where are the most common layover locations when flying from Portland to Kailua-Kona?
Flights departing from Portland and landing in Kailua-Kona layover in Kahului most frequently. Portland to Kailua-Kona flights stop in San Francisco the next most.
What are some popular points of interest to see during a layover in San Francisco?
Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium are currently the most popular points of interest in San Francisco at the moment. Fisherman's Wharf, Union Square, and Bill Graham Civic Auditorium can be visited by traveling about 13.0 mi, 11.6 mi, and 11.1 mi respectively from San Francisco. Those landing in San Francisco looking to spend some time exploring during their layover can rent a car for about $62 per day.
Where are the least popular layover locations for Portland to Kailua-Kona flights?
Portland to Kailua-Kona flights have a layover in Honolulu the least frequently. Seattle sees the second fewest layovers for non-direct flights flying from Portland to Kailua-Kona.
Can I find deals for flights from Portland to Kailua-Kona that include hotel bookings?
Yes. In addition to deals on Portland to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Kailua-Kona?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Kailua-Kona.
Can I find deals for business class flights from Portland to Kailua-Kona?
Yes. Cheapflights offers flight deals from Portland to Kailua-Kona 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 Portland to Kailua-Kona?
Currently, October is the cheapest month in which you can book a flight from Portland to Kailua-Kona (average of $409). Flying from Portland to Kailua-Kona in June is currently the most expensive (average of $624). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Kailua-Kona

Portland to Honolulu flights

Portland to Kahului flights

Portland to Lihue flights

Boise to Honolulu flights

Boise to Kahului flights

Eugene to Kahului flights

Boise to Lihue flights

Medford to Honolulu flights

Eugene to Honolulu flights

Boise to Kailua-Kona flights

Redmond to Honolulu flights

Medford to Kahului flights

Eugene to Kailua-Kona flights

Portland to Hilo flights

Redmond to Kahului flights

Medford to Kailua-Kona flights

Eugene to Lihue flights

Redmond to Lihue flights

Yakima to Honolulu flights

Redmond to Kailua-Kona flights

Medford to Lihue flights

Portland to Kapalua flights

Medford to Hilo flights

Redmond to Kapalua flights

Eugene to Kapalua flights

Boise to Kapalua flights

Portland to Waimea (Big Island) flights

Yakima to Lihue flights

Portland to Lanai City flights

Pendleton to Honolulu flights

Eugene to Hilo flights

Boise to Hana flights

Portland to Hoolehua flights

Portland to Hana flights

North Bend to Kahului flights

Medford to Kapalua flights

Boise to Hilo flights

Other flights to Kailua-Kona

Top 6 airlines flying from Portland to Kailua-Kona

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$192	Average$432	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$212	Average$383	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$214	Average$323	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$217	Average$514	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$241	Average$427	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$296	Average$533	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$234+ Cheap flights from Portland to Kailua-Kona (PDX - KOA)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Kailua-Kona 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 Portland to Kona Intl are usually found in September or January, booked 6 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from Portland to Kailua-Kona

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

Find flight deals from Portland to Kailua-Kona

Cheapest flights from Portland to Kailua-KonaExplore the most affordable flight options available from Portland to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Portland to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Portland to Kailua-Kona

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 Portland to Kailua-Kona in April.

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Kailua-Kona. Price data was last updated on April 25, 2025.

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

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

Find hourly flight availability from Portland to Kailua-Kona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Kailua-Kona. Price data was last updated on March 30, 2025.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

Reviews of airlines servicing Kailua-Kona

Read through reviews of airlines operating flights from Portland to Kailua-Kona, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares 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 Portland to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How popular is this Portland to Kailua-Kona flight route?

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

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

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

Where are the most common layover locations when flying from Portland to Kailua-Kona?

What are some popular points of interest to see during a layover in San Francisco?

Where are the least popular layover locations for Portland to Kailua-Kona flights?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Portland to Kailua-Kona

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Portland to Kailua-Kona
Explore the most affordable flight options available from Portland to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.