Cheap flights from Kailua-Kona to Portland

Kona
KOA
Portland
PDX

Flight deals from Kailua-Kona to Portland

Below you can see the best deals on flights Kailua-Kona — Portland for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 28 August, from $280.

Top 10 cheap flights from Kailua-Kona to Portland

About the Kailua-Kona — Portland flight

Looking for cheap flights from Kailua-Kona to Portland? Compare fares from different airlines, check the flight schedule and travel time — and book your Kailua-Kona — Portland ticket online at the best price.

The route has direct flights — around 13 flights per week, flights are operated by Alaska Airlines, a nonstop flight takes about 5 h 37 min, the distance between the cities is around 4,191 km.

Planning your trip? You may find our Portland travel guide, how to get from the airport into town and Portland weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $280Min. price
AugustCheapest
NovemberPeak season
YesDirect flights
4,191 kmDistance
5 h 37 minTravel time
1Airlines
13 / wkFlights

Flight schedule from Kailua-Kona to Portland

The table shows direct flights from Kailua-Kona to Portland on the selected date. The flight takes approximately 5 h 37 min. Regular flights are operated by Alaska Airlines. Departures from Kona International Airport at Keahole airports, arrivals at Portland International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Kailua-Kona — Portland

Below is a calendar of the lowest flight ticket prices for Kailua-Kona — Portland by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $280 in August, and the most expensive are around $666 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Kailua-Kona to Portland by month. Tickets are usually cheapest in January (around $133) and priciest in June (about $348) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$133lowMay$310highSep$200medium
Feb$143lowJun$348highOct$181low
Mar$162lowJul$324highNov$172low
Apr$191mediumAug$300highDec$238high

Some values are estimated based on seasonality.

When to fly

Weather in Portland: it is warmest in August (up to 29 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in August and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Portland

Dry and wet days · Portland

Wind speed and direction · Portland

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How to get the best deal on a Kailua-Kona — Portland ticket

  • Book ahead: fares for Kailua-Kona — Portland are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Portland is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Kailua-Kona — Portland route are operated by 1 airline; Alaska Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    4x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight KOA → PDX4x/week
      Duration
      5h 34m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Kailua-Kona — Portland route

Flights Kailua-Kona — Portland depart from Kona International Airport at Keahole and arrive at Portland International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kailua-Kona

KOA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Portland

PDX
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Kailua-Kona — Portland flight

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

A nonstop Kailua-Kona — Portland flight takes about 5 h 37 min — the distance between the cities is around 4,191 km.

How far is it from Kailua-Kona to Portland?

The distance from Kailua-Kona to Portland is about 4,191 km, which a nonstop flight covers in around 5 h 37 min.

Are there direct flights from Kailua-Kona to Portland?

Yes, there are nonstop flights Kailua-Kona — Portland — around 13 flights per week.

Which airlines fly from Kailua-Kona to Portland?

Airlines operating Kailua-Kona — Portland include Alaska Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kailua-Kona — Portland flights use?

Flights from Kailua-Kona depart from Kona International Airport at Keahole, and arrive at Portland International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kailua-Kona to Portland?

The price of a Kailua-Kona — Portland ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in November. Tickets typically cost between $280 and $666. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kailua-Kona — Portland?

Flights Kailua-Kona — Portland are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kailua-Kona to Portland?

To catch a low fare Kailua-Kona — Portland, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Kailua-Kona

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Where else you can fly from Portland

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SeattleLos AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixLas VegasAnchorageBoiseVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondHonoluluSanta RosaMedfordDallasAtlantaFresnoOaklandEugeneBurbankBostonRenoHoustonWashington, D.C.PascoAustinPhiladelphiaCharlotteBozemanFairbanksMissoulaPalm Springs

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