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Kailua-Kona

$572+ Cheap flights from Portland, ME to Kailua-Kona (PWM - 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KOA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap 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 July 27, 2026.

This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm
PWM
-
KOA
2 stops33h 19m
Delta
Tue 12/89:40 pm
KOA
-
PWM
2 stops21h 09m
Delta
Deal found 7/22$711
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:50 pm
PWM
-
KOA
2 stops35h 04m
Delta
Thu 12/109:40 pm
KOA
-
PWM
2 stops33h 13m
Delta
Deal found 7/22$725
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm
PWM
-
KOA
2 stops33h 19m
Delta
Wed 12/98:55 pm
KOA
-
PWM
2 stops21h 54m
Delta
Deal found 7/22$730
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm
PWM
-
KOA
2 stops33h 19m
Delta
Mon 12/710:45 pm
KOA
-
PWM
2 stops20h 04m
Delta
Deal found 7/22$736
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:50 pm
PWM
-
KOA
2 stops30h 49m
Delta
Tue 12/89:40 pm
KOA
-
PWM
2 stops19h 43m
Delta
Deal found 7/22$740
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:35 pm
PWM
-
KOA
2 stops34h 04m
Delta
Thu 12/109:40 pm
KOA
-
PWM
2 stops33h 13m
Delta
Deal found 7/22$746
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:00 am
PWM
-
KOA
2 stops37h 54m
Delta
Sun 12/69:40 pm
KOA
-
PWM
2 stops21h 09m
Delta
Deal found 7/22$755
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:35 pm
PWM
-
KOA
2 stops34h 04m
Delta
Wed 12/99:40 pm
KOA
-
PWM
2 stops33h 13m
Delta
Deal found 7/22$787
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:35 pm
PWM
-
KOA
2 stops34h 04m
Delta
Mon 12/79:40 pm
KOA
-
PWM
2 stops33h 13m
Delta
Deal found 7/22$807
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am
PWM
-
KOA
2 stops17h 39m
Delta
Tue 12/89:40 pm
KOA
-
PWM
2 stops19h 43m
Delta
Deal found 7/22$826
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am
PWM
-
KOA
2 stops17h 39m
Delta
Thu 12/109:40 pm
KOA
-
PWM
2 stops33h 13m
Delta
Deal found 7/22$832
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:30 am
PWM
-
KOA
2 stops17h 09m
Delta
Thu 12/109:40 pm
KOA
-
PWM
2 stops19h 43m
Delta
Deal found 7/22$837

Find flight deals from Portland to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$711
(Delta)

One-way from

$572
(Delta)
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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Kailua-Kona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
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

Cheapest round-trip

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Tue 11/17

2:35 pm-6:54 pm

2 stops33h 19m

Kona Intl

Wed 12/9

8:55 pm-11:49 pm

2 stops21h 54m

$730

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Wed 11/18

6:00 am-6:39 pm

2 stops17h 39m

Kona Intl

Tue 12/8

9:40 pm-10:23 pm

2 stops19h 43m

$826
Quickest round-trip

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Mon 11/23

5:56 am-4:35 pm

2 stops15h 39m

Kona Intl

Wed 12/9

4:40 pm-12:11 pm

2 stops14h 31m

$875

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Tue 8/11

6:05 am-7:17 pm

2 stops19h 12m

Kona Intl

Tue 8/25

10:05 pm-11:13 pm

2 stops19h 08m

$892

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Tue 8/25

7:35 pm-10:49 am

2 stops21h 14m

Kona Intl

Wed 8/26

8:00 pm-3:51 pm

1 stop13h 51m

$949

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Tue 8/11

6:00 am-7:35 pm

2 stops19h 35m

Kona Intl

Tue 8/25

10:50 pm-11:59 pm

2 stops19h 09m

$1,006
Cheapest one-way

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Fri 8/21

6:00 am-7:17 pm

2 stops19h 17m

$572
Quickest one-way

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Fri 8/21

9:08 am-9:50 pm

3 stops18h 42m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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, Maine-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, Maine-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Kailua-Kona flights, Cheapflights users trust FlightHub the most. FlightHub 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, Maine-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.

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.

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

    There are many flights that can get you from Portland, Maine to Kailua-Kona in 15h 39m. Fly via Delta or American Airlines to get the fastest option. The distance from Portland, Maine to Kailua-Kona is about 5076 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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