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Cheap flights from Kailua-Kona to Portland from $138

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 6/1. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kailua-Kona to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:50 pm - 12:09 pm
KOA
-
PDX
10h 19m
1 stop
United Airlines Logo
5:15 am - 10:40 am
PDX
-
KOA
8h 25m
1 stop
$345United Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
11:04 pm - 12:35 pm
KOA
-
PDX
10h 31m
1 stop
United Airlines Logo
5:15 am - 10:40 am
PDX
-
KOA
8h 25m
1 stop
$391United Airlines
Tue, May 19 - Thu, May 28
United Airlines Logo
11:04 pm - 12:35 pm
KOA
-
PDX
10h 31m
1 stop
United Airlines Logo
11:16 am - 7:47 pm
PDX
-
KOA
11h 31m
2 stops
$397United Airlines
Tue, May 19 - Thu, May 28
Multiple Airlines Logo
2:36 pm - 9:47 am
KOA
-
PDX
16h 11m
1 stop
Multiple Airlines Logo
7:00 am - 2:41 pm
PDX
-
KOA
10h 41m
1 stop
$411Multiple Airlines
Thu, May 28 - Mon, Jun 1
Multiple Airlines Logo
3:46 pm - 9:29 am
KOA
-
PDX
14h 43m
1 stop
Multiple Airlines Logo
5:40 pm - 2:41 pm
PDX
-
KOA
24h 01m
1 stop
$412Multiple Airlines
Tue, May 26 - Wed, May 27
United Airlines Logo
1:52 pm - 12:50 am
KOA
-
PDX
7h 58m
1 stop
United Airlines Logo
5:15 am - 10:40 am
PDX
-
KOA
8h 25m
1 stop
$413United Airlines
Thu, May 28 - Mon, Jun 8
Delta Logo
9:55 pm - 9:57 am
KOA
-
PDX
9h 02m
1 stop
Delta Logo
1:35 pm - 7:20 pm
PDX
-
KOA
8h 45m
1 stop
$416Delta
Thu, May 28 - Mon, Jun 1
United Airlines Logo
11:55 am - 12:50 am
KOA
-
PDX
9h 55m
1 stop
United Airlines Logo
5:15 am - 10:40 am
PDX
-
KOA
8h 25m
1 stop
$417United Airlines
Thu, Jun 4 - Mon, Jun 8
Multiple Airlines Logo
11:46 am - 8:32 pm
KOA
-
PDX
5h 46mnonstop
Multiple Airlines Logo
7:00 am - 2:41 pm
PDX
-
KOA
10h 41m
1 stop
$421Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
1:51 pm - 5:32 am
KOA
-
PDX
12h 41m
1 stop
Multiple Airlines Logo
8:00 am - 12:41 pm
PDX
-
KOA
7h 41m
1 stop
$422Multiple Airlines
Tue, May 26 - Wed, May 27

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Delta flights from Kailua-Kona to Portland

Our best Delta deals on Kailua-Kona to Portland flight tickets
Delta
May 28
KOA9:55 pmKona Intl
9h 02m
1 stop
PDX9:57 amPortland
Jun 1
PDX1:35 pmPortland
8h 45m
1 stop
KOA7:20 pmKona Intl
$416
Delta
Jun 2
KOA8:50 pmKona Intl
8h 45m
1 stop
PDX8:35 amPortland
Jun 9
PDX7:20 amPortland
14h 57m
2 stops
KOA7:17 pmKona Intl
$476
Delta
May 26
KOA8:50 pmKona Intl
10h 50m
1 stop
PDX10:40 amPortland
Jun 10
PDX11:20 amPortland
9h 15m
1 stop
KOA5:35 pmKona Intl
$557

United Airlines flights from Kailua-Kona to Portland

Our best United Airlines deals on Kailua-Kona to Portland flight tickets
United Airlines
May 27
KOA10:50 pmKona Intl
10h 19m
1 stop
PDX12:09 pmPortland
Jun 3
PDX5:15 amPortland
8h 25m
1 stop
KOA10:40 amKona Intl
$345
United Airlines
May 19
KOA11:04 pmKona Intl
10h 31m
1 stop
PDX12:35 pmPortland
May 28
PDX5:15 amPortland
8h 25m
1 stop
KOA10:40 amKona Intl
$391
United Airlines
May 19
KOA11:04 pmKona Intl
10h 31m
1 stop
PDX12:35 pmPortland
May 28
PDX11:16 amPortland
11h 31m
2 stops
KOA7:47 pmKona Intl
$397

momondo 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, momondo users made 832,500 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 5/27

10:50 pm-12:09 pm

1 stop10h 19m

Portland

Wed 6/3

5:15 am-10:40 am

1 stop8h 25m

$345

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Tue 5/19

11:04 pm-12:35 pm

1 stop10h 31m

Portland

Thu 5/28

5:15 am-10:40 am

1 stop8h 25m

$391

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Tue 5/19

11:04 pm-12:35 pm

1 stop10h 31m

Portland

Thu 5/28

11:16 am-7:47 pm

2 stops11h 31m

$397

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 5/28

2:36 pm-9:47 am

1 stop16h 11m

Portland

Mon 6/1

7:00 am-2:41 pm

1 stop10h 41m

$411

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Tue 5/26

3:46 pm-9:29 am

1 stop14h 43m

Portland

Wed 5/27

5:40 pm-2:41 pm

1 stop24h 01m

$412
Quickest round-trip

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 5/28

1:52 pm-12:50 am

1 stop7h 58m

Portland

Mon 6/8

5:15 am-10:40 am

1 stop8h 25m

$413

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 5/28

9:55 pm-9:57 am

1 stop9h 02m

Portland

Mon 6/1

1:35 pm-7:20 pm

1 stop8h 45m

$416

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 6/4

11:55 am-12:50 am

1 stop9h 55m

Portland

Mon 6/8

5:15 am-10:40 am

1 stop8h 25m

$417

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 5/27

11:46 am-8:32 pm

Nonstop5h 46m

Portland

Wed 6/3

7:00 am-2:41 pm

1 stop10h 41m

$421

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Tue 5/26

1:51 pm-5:32 am

1 stop12h 41m

Portland

Wed 5/27

8:00 am-12:41 pm

1 stop7h 41m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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 typical price of a round-trip flight between Kailua-Kona and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Kailua-Kona is in January. Flight prices, which tend to average around $277, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until November to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $354.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $458. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Thursday, with ticket prices averaging around $643.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $542. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $592 per ticket.

What is the cheapest Kona Intl to Portland flight route?

Fly from Kona Intl to Portland for the best Kona Intl - Portland flight prices

Can stopping save me money on Kailua-Kona to Portland flights?

No. A direct flight is the cheapest option for a flight between Kailua-Kona to Portland.

How have Kailua-Kona to Portland flight prices changed over time?

As of May 2026, prices for Kailua-Kona to Portland flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from Kailua-Kona to Portland

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

Cheap Kailua-Kona to Portland (KOA to PDX) flight deals and tips

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

Best Price Found

$354

Fastest flight time

5h 27m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Kailua-Kona in the past 72 hours is $354. The best round-trip flight deal from Kailua-Kona to Portland found on momondo in the last 72 hours is $617.
The fastest flight from Kailua-Kona to Portland takes 5h 27m
Direct flights go from Kailua-Kona to Portland every day.
There is 1 airport in Portland. From Kailua-Kona there are direct flights to Portland (PDX).
Search flight deals

Frequently asked questions about flying from Kailua-Kona to Portland

  • How far is Kona Intl to Portland by plane?

    Portland is 2602.9 mi away from Kona Intl. By plane, this route typically takes 5h 27m.

  • 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 are updated daily.

  • How many operators does momondo search for flights from Kona Intl Airport to Portland Airport?

  • 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 necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kailua-Kona to Portland?

  • What is the most popular airline from Kailua-Kona to Portland?

Best airlines flying from Kailua-Kona to Portland

Compare and see reviews for airlines that fly from Kailua-Kona to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $230Free CancellationRating
7.4
9,690 reviews
Search United Airlines flights
DeltaPriceFrom $233Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Alaska AirlinesPriceFrom $307Free CancellationRating
7.9
12,336 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $378Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Kailua-Kona to Portland

    Alaska Airlines is one of the most popular airlines flying from Kailua-Kona to Portland, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Kailua-Kona to Portland starts from $307 round-trip, up to an average price of $553. Our users have rated Alaska Airlines at 7.9/10.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

Why use momondo?

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

Finding the right flight to Portland from Kailua-Kona is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Kailua-Kona to Portland flights to just show those with flexible booking policies.

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?

Price alerts on flights to Portland from Kailua-Kona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portland trip

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