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Cheap flights from Kailua-Kona to Portland from $168

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 10/20. 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

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
10:55 pm - 10:15 am
KOA
-
PDX
8h 20m
1 stop
United Airlines Logo
5:36 am - 11:49 am
PDX
-
KOA
8h 13m
1 stop
$336United Airlines
Wed, Oct 21 - Wed, Nov 4
United Airlines Logo
10:50 pm - 10:11 am
KOA
-
PDX
8h 21m
1 stop
United Airlines Logo
3:23 pm - 9:27 pm
PDX
-
KOA
9h 04m
1 stop
$336United Airlines
Thu, Sep 10 - Thu, Sep 24
United Airlines Logo
10:55 pm - 10:15 am
KOA
-
PDX
8h 20m
1 stop
United Airlines Logo
5:36 am - 11:49 am
PDX
-
KOA
8h 13m
1 stop
$336United Airlines
Wed, Oct 21 - Tue, Nov 3
Alaska Airlines Logo
11:41 am - 8:27 pm
KOA
-
PDX
5h 46mnonstop
Alaska Airlines Logo
7:30 am - 11:38 am
PDX
-
KOA
6h 08mnonstop
$357Alaska Airlines
Wed, Oct 28 - Thu, Nov 12
Alaska Airlines Logo
12:21 pm - 8:50 pm
KOA
-
PDX
5h 29mnonstop
Alaska Airlines Logo
8:12 am - 11:06 am
PDX
-
KOA
5h 54mnonstop
$357Alaska Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
12:21 pm - 8:50 pm
KOA
-
PDX
5h 29mnonstop
Multiple Airlines Logo
7:33 am - 10:41 am
PDX
-
KOA
6h 08mnonstop
$357Multiple Airlines
Thu, Oct 1 - Mon, Oct 5
Alaska Airlines Logo
3:51 pm - 9:07 am
KOA
-
PDX
14h 16m
1 stop
Alaska Airlines Logo
7:33 am - 10:41 am
PDX
-
KOA
6h 08mnonstop
$366Alaska Airlines
Tue, Sep 29 - Tue, Oct 6
Alaska Airlines Logo
10:35 am - 10:45 pm
KOA
-
PDX
9h 10m
1 stop
Alaska Airlines Logo
7:33 am - 10:41 am
PDX
-
KOA
6h 08mnonstop
$366Alaska Airlines
Thu, Oct 1 - Mon, Oct 5
Delta Logo
10:10 pm - 9:51 am
KOA
-
PDX
8h 41m
1 stop
Delta Logo
12:34 pm - 5:31 pm
PDX
-
KOA
7h 57m
1 stop
$376Delta
Wed, Sep 16 - Mon, Sep 21
Delta Logo
10:10 pm - 9:51 am
KOA
-
PDX
8h 41m
1 stop
Delta Logo
10:47 am - 7:15 pm
PDX
-
KOA
11h 28m
1 stop
$376Delta
Wed, Sep 16 - Tue, Sep 22

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United Airlines flights from Kailua-Kona to Portland

Our best United Airlines deals on Kailua-Kona to Portland flight tickets
United Airlines
Oct 21
KOA10:55 pmKona Intl
8h 20m
1 stop
PDX10:15 amPortland
Nov 3
PDX5:36 amPortland
8h 13m
1 stop
KOA11:49 amKona Intl
$336
United Airlines
Sep 24
KOA12:00 pmKona Intl
7h 57m
1 stop
PDX10:57 pmPortland
Sep 28
PDX5:30 amPortland
8h 13m
1 stop
KOA10:43 amKona Intl
$369
United Airlines
Aug 25
KOA10:50 pmKona Intl
10h 10m
1 stop
PDX12:00 pmPortland
Sep 1
PDX5:30 amPortland
8h 19m
1 stop
KOA10:49 amKona Intl
$370

Southwest flights from Kailua-Kona to Portland

Our best Southwest deals on Kailua-Kona to Portland flight tickets
Southwest
Sep 17
KOA10:00 amKona Intl
10h 10m
2 stops
PDX11:10 pmPortland
Sep 30
PDX6:35 amPortland
8h 50m
1 stop
KOA12:25 pmKona Intl
$382
Southwest
Sep 24
KOA7:05 pmKona Intl
12h 10m
2 stops
PDX10:15 amPortland
Sep 28
PDX5:15 amPortland
10h 10m
1 stop
KOA12:25 pmKona Intl
$402
Southwest
Aug 25
KOA8:35 pmKona Intl
15h 50m
2 stops
PDX3:25 pmPortland
Sep 1
PDX6:35 amPortland
8h 50m
1 stop
KOA12:25 pmKona Intl
$464

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 August 1, 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 10/21

10:55 pm-10:15 am

1 stop8h 20m

Portland

Wed 11/4

5:36 am-11:49 am

1 stop8h 13m

$336

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 9/10

10:50 pm-10:11 am

1 stop8h 21m

Portland

Thu 9/24

3:23 pm-9:27 pm

1 stop9h 04m

$336

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 10/21

10:55 pm-10:15 am

1 stop8h 20m

Portland

Tue 11/3

5:36 am-11:49 am

1 stop8h 13m

$336

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 10/28

11:41 am-8:27 pm

Nonstop5h 46m

Portland

Thu 11/12

7:30 am-11:38 am

Nonstop6h 08m

$357
Quickest round-trip

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 9/16

12:21 pm-8:50 pm

Nonstop5h 29m

Portland

Wed 9/23

8:12 am-11:06 am

Nonstop5h 54m

$357

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 10/1

12:21 pm-8:50 pm

Nonstop5h 29m

Portland

Mon 10/5

7:33 am-10:41 am

Nonstop6h 08m

$357

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Tue 9/29

3:51 pm-9:07 am

1 stop14h 16m

Portland

Tue 10/6

7:33 am-10:41 am

Nonstop6h 08m

$366

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Thu 10/1

10:35 am-10:45 pm

1 stop9h 10m

Portland

Mon 10/5

7:33 am-10:41 am

Nonstop6h 08m

$366

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 9/16

10:10 pm-9:51 am

1 stop8h 41m

Portland

Mon 9/21

12:34 pm-5:31 pm

1 stop7h 57m

$376

Kailua-KonaPortland

KOA - PDX

KOAPDX

Kona Intl

Wed 9/16

10:10 pm-9:51 am

1 stop8h 41m

Portland

Tue 9/22

10:47 am-7:15 pm

1 stop11h 28m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $308 to $484.
The lowest price recently found on this route was $336.

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 August to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $337.

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 Monday, with ticket prices averaging around $749.

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 $577. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $598 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

What cabin class options are available on Kailua-Kona to Portland flights?

There are 3 cabin classes available to choose from on Kailua-Kona to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 21% on your flight if you consider stops on a Kailua-Kona to Portland flight.

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

As of August 2026, prices for Kailua-Kona to Portland flights are approximately 88% 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

$342

Fastest flight time

5h 29m

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 $342. The best round-trip flight deal from Kailua-Kona to Portland found on momondo in the last 72 hours is $773.
The fastest flight from Kailua-Kona to Portland takes 5h 29m
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 29m.

  • 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
10,063 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,498 reviews
Search Delta flights
Alaska AirlinesPriceFrom $377Free CancellationRating
7.9
12,742 reviews
Search Alaska 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 $377 round-trip, up to an average price of $557. 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
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
Wilsonville

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.

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