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$632+ Cheap flights from Kailua-Kona to Portland, ME (KOA - PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — PWM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Portland (PWM). 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 September 11, 2025.

Round-trip from

$632
(Delta)
From Kona Intl to Portland
Search Deals

Find 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 10/298:30 pmKOA - PWM
2 stops21h 35mDelta
Fri 10/316:00 amPWM - KOA
2 stops19h 23mDelta
Deal found 9/10$632
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/297:55 pmKOA - PWM
1 stop13h 53mUnited Airlines
Fri 10/313:20 pmPWM - KOA
1 stop29h 58mUnited Airlines
Deal found 9/10$1,344

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Portland 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 September 11, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Portland that are best for you.

Fly from

Kailua-Kona

Fly to

Portland

Route

Depart

Return

Price

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Wed 10/29

8:30 pm-12:05 am

2 stops21h 35m

Portland

Fri 10/31

6:00 am-7:23 pm

2 stops19h 23m

$632

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 3/10

1:25 pm-2:34 pm

2 stops19h 09m

Portland

Wed 3/11

7:22 pm-11:35 am

2 stops22h 13m

$855

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Wed 10/29

7:55 pm-3:48 pm

1 stop13h 53m

Portland

Fri 10/31

3:20 pm-3:18 pm

1 stop29h 58m

$1,344

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Sat 11/29

11:10 pm-3:48 pm

2 stops35h 38m

$3,173

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Sat 11/29

10:05 pm-11:19 pm

3 stops20h 14m

$3,415

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

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.

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

    Departing from Kailua-Kona to Portland, Maine will take you 19h 09m. Kailua-Kona and Portland, Maine are separated by a distance of 5076 mi. This flight may include one or multiple stops.

  • 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, Maine?

    Currently, January is the cheapest month in which you can book a flight from Kailua-Kona to Portland, Maine (average of $296). Flying from Kailua-Kona to Portland, Maine in July is currently the most expensive (average of $394). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Brunswick
North Conway
Auburn
Conway
Lewiston

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