Cheap flights from Kailua-Kona to Portland from $159
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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Kailua-Kona to Portland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Delta flights from Kailua-Kona to Portland
Our best Delta deals on Kailua-Kona to Portland flight tickets
Hawaiian Airlines flights from Kailua-Kona to Portland
Our best Hawaiian Airlines deals on Kailua-Kona to Portland flight tickets
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 cheapest month to fly to Portland?
The cheapest month to fly to Portland from Kailua-Kona is in February. Flight prices, which tend to average around $358, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until October to fly from Kailua-Kona, when ticket prices are also cheap, with an average price of $381.
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 Monday when prices can be found for as low as $487. 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 Saturday, with ticket prices averaging around $686.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $387. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $584 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
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from Kailua-Kona when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $484 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Kailua-Kona for as low as $276 on momondo.
What cabin class options are available on Kona Intl to Portland flights?
There are 4 cabin classes available to choose from on Kona Intl 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?
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 June 2025, prices for Kailua-Kona to Portland flights are approximately 30% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Kona Intl to Portland?
American Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Kona Intl to Portland
What airlines fly to Portland?
Alaska Airlines, Hawaiian Airlines and Southwest are the top three most popular airlines that fly to Portland from Kailua-Kona according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Kailua-Kona to Portland on average per day?
As of June 2025, there are 2 flights per day flying from Kailua-Kona to Portland. The most common time of day flights depart is 11:00AM, with 100% of flights taking off at noon.
How many flights depart from Kailua-Kona to Portland on average per week?
As of June 2025, 14 flights take off from Kailua-Kona and land in Portland each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from Kailua-Kona to Portland
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
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 30m.
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?
There are 6 operators available for flights from Kona Intl Airport to Portland Airport as of June 2025.
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?
Based on momondo bookings for flights between Kailua-Kona and Portland, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 43.52% of the total bookings. Other popular models include Boeing 737 with 39.81%, Boeing 737 MAX 8 with 3.70%, and Boeing 737 MAX 9 with 2.78%.
What is the most popular airline from Kailua-Kona to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Kailua-Kona to Portland is Alaska Airlines (49% of total bookings). The next most popular airlines are Hawaiian Airlines (28%), Delta (9%), and United Airlines (6%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $177 | Free Cancellation | Rating 7.8 2,501 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $241 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $297 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $316 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $327 | Free Cancellation | Rating 8.0 4,278 reviews |
Alaska Airlines Flights From Kailua-Kona to Portland
Alaska Airlines is one of the most popular airlines flying from Kailua-Kona to Portland, operating 7 flights/week on average for this route. A good Alaska Airlines flight deal for Kailua-Kona to Portland starts from $316 round-trip, up to an average price of $554. Our users have rated Alaska Airlines at 8.0/10.
Hawaiian Airlines Flights From Kailua-Kona to Portland
$177 is the best Hawaiian Airlines flight deal from Kailua-Kona to Portland found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $503, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,500 user reviews) flies into Portland from Kailua-Kona 7 times in an average week so prices can vary.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy 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.