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Cheap flights from Kailua-Kona to Portland from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Portland departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Kailua-Kona to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:05 pm - 12:59 am
KOA
-
PWM
20h 54m
2 stops
Delta Logo
6:02 am - 7:23 pm
PWM
-
KOA
19h 21m
2 stops
$754Delta
Tue, Sep 1 - Thu, Sep 10
American Airlines Logo
3:35 pm - 11:38 am
KOA
-
PWM
14h 03m
2 stops
American Airlines Logo
5:30 am - 4:00 pm
PWM
-
KOA
16h 30m
2 stops
$835American Airlines
Tue, Sep 1 - Thu, Sep 10
United Airlines Logo
10:59 pm - 9:59 am
KOA
-
PWM
29h 00m
2 stops
United Airlines Logo
7:43 pm - 3:39 pm
PWM
-
KOA
25h 56m
2 stops
$904United Airlines
Tue, Oct 27 - Thu, Oct 29
United Airlines Logo
10:59 pm - 9:59 am
KOA
-
PWM
29h 00m
2 stops
United Airlines Logo
7:43 pm - 3:39 pm
PWM
-
KOA
25h 56m
2 stops
$914United Airlines
Tue, Oct 27 - Thu, Oct 29
United Airlines Logo
8:00 pm - 3:49 pm
KOA
-
PWM
13h 49m
1 stop
United Airlines Logo
9:55 am - 9:45 pm
PWM
-
KOA
17h 50m
2 stops
$916United Airlines
Wed, Jul 22 - Wed, Jul 29
United Airlines Logo
8:00 pm - 3:51 pm
KOA
-
PWM
13h 51m
1 stop
United Airlines Logo
6:00 am - 7:35 pm
PWM
-
KOA
19h 35m
2 stops
$920United Airlines
Tue, Sep 1 - Thu, Sep 10
United Airlines Logo
1:52 pm - 10:07 am
KOA
-
PWM
14h 15m
2 stops
United Airlines Logo
6:00 am - 3:37 pm
PWM
-
KOA
15h 37m
2 stops
$921United Airlines
Wed, Jul 22 - Wed, Jul 29
United Airlines Logo
1:11 pm - 4:02 pm
KOA
-
PWM
20h 51m
2 stops
United Airlines Logo
7:43 pm - 3:39 pm
PWM
-
KOA
25h 56m
2 stops
$924United Airlines
Tue, Oct 27 - Thu, Oct 29
United Airlines Logo
1:11 pm - 11:23 pm
KOA
-
PWM
28h 12m
3 stops
United Airlines Logo
7:43 pm - 3:39 pm
PWM
-
KOA
25h 56m
2 stops
$929United Airlines
Tue, Oct 27 - Thu, Oct 29
United Airlines Logo
1:11 pm - 4:02 pm
KOA
-
PWM
20h 51m
2 stops
United Airlines Logo
7:43 pm - 3:39 pm
PWM
-
KOA
25h 56m
2 stops
$944United Airlines
Tue, Oct 27 - Thu, Oct 29

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United Airlines flights from Kailua-Kona to Portland, Maine

Our best United Airlines deals on Kailua-Kona to Portland, Maine flight tickets
United Airlines
Oct 27
KOA10:59 pmKona Intl
29h 00m
2 stops
PWM9:59 amPortland
Oct 29
PWM7:43 pmPortland
25h 56m
2 stops
KOA3:39 pmKona Intl
$904
United Airlines
Oct 27
KOA10:59 pmKona Intl
29h 00m
2 stops
PWM9:59 amPortland
Oct 29
PWM7:43 pmPortland
25h 56m
2 stops
KOA3:39 pmKona Intl
$914
United Airlines
Jul 22
KOA8:00 pmKona Intl
13h 49m
1 stop
PWM3:49 pmPortland
Jul 29
PWM9:55 amPortland
17h 50m
2 stops
KOA9:45 pmKona Intl
$916

Delta flights from Kailua-Kona to Portland, Maine

Our best Delta deals on Kailua-Kona to Portland, Maine flight tickets
Delta
Sep 1
KOA10:05 pmKona Intl
20h 54m
2 stops
PWM12:59 amPortland
Sep 10
PWM6:02 amPortland
19h 21m
2 stops
KOA7:23 pmKona Intl
$754
Delta
Jul 17
KOA9:55 pmKona Intl
21h 04m
2 stops
PWM12:59 amPortland
Jul 23
PWM6:00 amPortland
19h 17m
2 stops
KOA7:17 pmKona Intl
$1,171

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to Portland, Maine 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, momondo users made 832,500 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 9/1

10:05 pm-12:59 am

2 stops20h 54m

Portland

Thu 9/10

6:02 am-7:23 pm

2 stops19h 21m

$754

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 9/1

3:35 pm-11:38 am

2 stops14h 03m

Portland

Thu 9/10

5:30 am-4:00 pm

2 stops16h 30m

$835

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 10/27

10:59 pm-9:59 am

2 stops29h 00m

Portland

Thu 10/29

7:43 pm-3:39 pm

2 stops25h 56m

$904

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 10/27

10:59 pm-9:59 am

2 stops29h 00m

Portland

Thu 10/29

7:43 pm-3:39 pm

2 stops25h 56m

$914

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Wed 7/22

8:00 pm-3:49 pm

1 stop13h 49m

Portland

Wed 7/29

9:55 am-9:45 pm

2 stops17h 50m

$916

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 9/1

8:00 pm-3:51 pm

1 stop13h 51m

Portland

Thu 9/10

6:00 am-7:35 pm

2 stops19h 35m

$920
Quickest round-trip

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Wed 7/22

1:52 pm-10:07 am

2 stops14h 15m

Portland

Wed 7/29

6:00 am-3:37 pm

2 stops15h 37m

$921

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 10/27

1:11 pm-4:02 pm

2 stops20h 51m

Portland

Thu 10/29

7:43 pm-3:39 pm

2 stops25h 56m

$924

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 10/27

1:11 pm-11:23 pm

3 stops28h 12m

Portland

Thu 10/29

7:43 pm-3:39 pm

2 stops25h 56m

$929

Kailua-KonaPortland

KOA - PWM

KOAPWM

Kona Intl

Tue 10/27

1:11 pm-4:02 pm

2 stops20h 51m

Portland

Thu 10/29

7:43 pm-3:39 pm

2 stops25h 56m

$944

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Kailua-Kona to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Kona Intl to Portland?

Southwest is the most popular carrier operating from Kona Intl to Portland

What airlines fly to Portland, Maine?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Portland, Maine from Kailua-Kona according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Kailua-Kona to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Kailua-Kona to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kailua-Kona to Portland, Maine (KOA to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Portland, Maine

Fastest flight time

13h 49m

Direct flights

None
The fastest flight from Kailua-Kona to Portland, Maine takes 13h 49m
There are no direct flights from Kailua-Kona to Portland, Maine. There are no popular flight routes from Kailua-Kona to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Kailua-Kona to Portland, Maine

  • How far is Kona Intl to Portland by plane?

    Portland is 5080.2 mi away from Kona Intl. A reasonable flight in good conditions will take 13h 49m.

  • When did momondo last update prices for flights from Kona Intl Airport to Portland Airport?

    Prices for flights from Kona Intl Airport to Portland Airport refresh daily.

  • How old do you have to be to fly from Kona Intl Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kona Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Freeport
Conway
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Falmouth
Georgetown
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Portland?

It is quick and easy to find Kailua-Kona to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from Kailua-Kona to Portland with flexible booking policies on momondo?

Flights from Kailua-Kona to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kailua-Kona to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kailua-Kona to Portland.

I’m not ready to book a flight from Kailua-Kona to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Kailua-Kona and alert you when they change.

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