$247 Cheap Flights from Redmond (RDM) to Kailua-Kona (KOA)

View $247 flight on Mon, May 19, 2025Opens in a new window

Popular airlines from Redmond Municipal Airport (RDM) to Kona Intl. Airport (KOA)

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Find available prices by choosing your travel dates.

Cheap Flights from Redmond to Kailua-Kona (RDM-KOA)

Prices were available within the past 7 days and start at $247 for one-way flights and $484 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, May 12 - Tue, May 27
RDM
Redmond
KOA
Kona Coast
$484 Roundtrip, found 6 days ago
$484
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, May 12 from Redmond to Kona Coast, returning Tue, May 27, priced at $484 found 6 days ago
Alaska Airlines
Thu, May 29 - Mon, Jun 2
RDM
Redmond
KOA
Kona Coast
$491 Roundtrip, found 5 days ago
$491
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, May 29 from Redmond to Kona Coast, returning Mon, Jun 2, priced at $491 found 5 days ago
Bargain Flight
Wed, May 7 - Wed, May 14
RDM
Redmond
KOA
Kona Coast
$495 Roundtrip, found 1 day ago
$495
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, May 7 from Redmond to Kona Coast, returning Wed, May 14, priced at $495 found 1 day ago
Hawaiian Airlines
Wed, Jun 4 - Tue, Jun 17
RDM
Redmond
KOA
Kona Coast
$495 Roundtrip, found 6 days ago
$495
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Jun 4 from Redmond to Kona Coast, returning Tue, Jun 17, priced at $495 found 6 days ago
Alaska Airlines
Wed, Jun 4 - Wed, Jun 11
RDM
Redmond
KOA
Kona Coast
$496 Roundtrip, found 2 days ago
$496
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jun 4 from Redmond to Kona Coast, returning Wed, Jun 11, priced at $496 found 2 days ago
United
Mon, May 19 - Thu, May 22
RDM
Redmond
KOA
Kona Coast
$497 Roundtrip, found 4 days ago
$497
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 19 from Redmond to Kona Coast, returning Thu, May 22, priced at $497 found 4 days ago
Alaska Airlines
Tue, May 27 - Tue, Jun 3
RDM
Redmond
KOA
Kona Coast
$500 Roundtrip, found 5 days ago
$500
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, May 27 from Redmond to Kona Coast, returning Tue, Jun 3, priced at $500 found 5 days ago
Delta
Mon, May 19 - Mon, May 19
RDM
Redmond
KOA
Kona Coast
$501 Roundtrip, found 2 hours ago
$501
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, May 19 from Redmond to Kona Coast, returning Mon, May 19, priced at $501 found 2 hours ago
Hawaiian Airlines
Tue, Jun 3 - Mon, Jun 16
RDM
Redmond
KOA
Kona Coast
$502 Roundtrip, found 20 hours ago
$502
Roundtrip
found 20 hours ago
Select Hawaiian Airlines flight, departing Tue, Jun 3 from Redmond to Kona Coast, returning Mon, Jun 16, priced at $502 found 20 hours ago
Alaska Airlines
Tue, May 20 - Tue, May 27
RDM
Redmond
KOA
Kona Coast
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, May 20 from Redmond to Kona Coast, returning Tue, May 27, priced at $504 found 4 days ago
Flights from Redmond (RDM) to Kailua-Kona (KOA)
Origin airport
Robert's Field
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$483
Distance
2620 mi

Redmond to Kailua-Kona Flights

The cheapest times to fly from Redmond to Kailua-Kona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Redmond to Kailua-Kona are during the month of May. You can find some of the cheapest flights from Redmond to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Redmond to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Redmond to Kailua-Kona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Redmond to Kailua-Kona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Redmond to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $247 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Redmond to Kailua-Kona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Redmond to Kailua-Kona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA) cost?
Discover the latest flight deals from RDM to KOA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RDM to KOA?
The cheapest flights from RDM to KOA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RDM to KOA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from RDM to KOA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA)?
Direct flights from Robert’s Field Airport (RDM) to Kona Intl. Airport (KOA) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from RDM to KOA?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA)?
To avoid possible delays on the Robert’s Field Airport (RDM) to Kona Intl. Airport (KOA) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA) last-minute?
Last-minute bookings from RDM to KOA are typically more expensive. For the lowest prices, start looking for flights as early as possible. That said, if you’re flexible with your travel dates, it’s possible to score a cheap fare right before you leave.
Is it cheaper to book a RDM to KOA flight and hotel package?
Opting for a RDM to KOA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA)?
In most cases, you can modify or cancel your RDM to KOA flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.