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Kailua-Kona

$321+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KOA
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap 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 agosto 20, 2025.

Round-trip from

$604
(Delta)

One-way from

$321
(American Airlines)
From Portland to Kona Intl
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One-way flight from Portland to Kona Intl
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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 agosto 20, 2025.

This Delta deal was found by Cheapflights users on 8/17. 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.
lun. 10/276:00 amPWM - KOA
2 stops17h 30mDelta
mar. 10/288:30 pmKOA - PWM
2 stops21h 35mDelta
Deal found 8/17$604
This Delta deal was found by Cheapflights users on 8/19. 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.
mié. 9/36:00 amPWM - KOA
2 stops19h 00mDelta
dom. 9/78:41 pmKOA - PWM
2 stops22h 12mDelta
Deal found 8/19$955
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:00 amPWM - KOA
3 stops22h 13mAmerican Airlines
dom. 9/73:13 pmKOA - PWM
2 stops20h 32mAmerican Airlines
Deal found 8/19$1,157
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/273:20 pmPWM - KOA
1 stop29h 58mUnited Airlines
mar. 10/287:55 pmKOA - PWM
1 stop13h 53mUnited Airlines
Deal found 8/17$1,374
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/33:35 pmPWM - KOA
1 stop30h 11mUnited Airlines
dom. 9/77:40 pmKOA - PWM
1 stop14h 10mUnited Airlines
Deal found 8/19$1,408

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 agosto 20, 2025.
Use the filters below to find and compare flights from Portland to Kailua-Kona that are best for you.

Fly from

Portland

Fly to

Kailua-Kona

Route

Depart

Return

Price

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

lun. 10/27

6:00 am-5:30 pm

2 stops17h 30m

Kona Intl

mar. 10/28

8:30 pm-12:05 am

2 stops21h 35m

$604

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

mié. 9/3

6:00 am-7:00 pm

2 stops19h 00m

Kona Intl

dom. 9/7

8:41 pm-12:53 am

2 stops22h 12m

$955

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

mié. 9/3

6:00 am-10:13 pm

3 stops22h 13m

Kona Intl

dom. 9/7

3:13 pm-5:45 pm

2 stops20h 32m

$1,157

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

dom. 2/15

7:22 pm-12:35 pm

2 stops22h 13m

Kona Intl

sáb. 2/21

10:55 pm-10:48 am

2 stops30h 53m

$1,253

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

lun. 10/27

3:20 pm-3:18 pm

1 stop29h 58m

Kona Intl

mar. 10/28

7:55 pm-3:48 pm

1 stop13h 53m

$1,374

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

sáb. 2/14

4:14 pm-8:12 pm

2 stops32h 58m

Kona Intl

sáb. 2/21

10:40 pm-12:09 pm

2 stops32h 29m

$1,377

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

dom. 2/15

4:14 pm-2:50 pm

2 stops27h 36m

Kona Intl

sáb. 2/21

10:40 pm-11:44 pm

2 stops20h 04m

$1,396

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

mié. 9/3

3:35 pm-3:46 pm

1 stop30h 11m

Kona Intl

dom. 9/7

7:40 pm-3:50 pm

1 stop14h 10m

$1,408

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

sáb. 11/1

3:50 pm-3:02 pm

2 stops29h 12m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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

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

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Kailua-Kona (average of $409). Flying from Portland, Maine 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.

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 17h 30m. 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.

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

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Kailua-Kona (average of $409). Flying from Portland, Maine 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.

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