$197 Cheap Flights from Redmond (RDM) to Kailua-Kona (KOA)

View $197 flight on Thu, Dec 11, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $197 for one-way flights and $316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Oct 19 - Sun, Oct 26
RDM
Redmond
KOA
Kona Coast
$316 Roundtrip, found 3 days ago
$316
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Oct 19 from Redmond to Kona Coast, returning Sun, Oct 26, priced at $316 found 3 days ago
Delta
Thu, Jan 8 - Tue, Jan 20
RDM
Redmond
KOA
Kona Coast
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jan 8 from Redmond to Kona Coast, returning Tue, Jan 20, priced at $324 found 3 days ago
Delta
Sun, Nov 9 - Fri, Nov 14
RDM
Redmond
KOA
Kona Coast
$342 Roundtrip, found 4 days ago
$342
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 9 from Redmond to Kona Coast, returning Fri, Nov 14, priced at $342 found 4 days ago
Delta
Sat, Nov 8 - Wed, Nov 12
RDM
Redmond
KOA
Kona Coast
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 8 from Redmond to Kona Coast, returning Wed, Nov 12, priced at $344 found 4 days ago
Delta
Thu, Dec 4 - Wed, Dec 17
RDM
Redmond
KOA
Kona Coast
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 4 from Redmond to Kona Coast, returning Wed, Dec 17, priced at $345 found 3 days ago
Delta
Mon, Jan 19 - Tue, Feb 3
RDM
Redmond
KOA
Kona Coast
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 19 from Redmond to Kona Coast, returning Tue, Feb 3, priced at $349 found 3 days ago
Delta
Wed, Dec 3 - Wed, Dec 17
RDM
Redmond
KOA
Kona Coast
$360 Roundtrip, found 3 days ago
$360
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 3 from Redmond to Kona Coast, returning Wed, Dec 17, priced at $360 found 3 days ago
Alaska Airlines
Thu, Dec 4 - Wed, Dec 10
RDM
Redmond
KOA
Kona Coast
$393 Roundtrip, found 17 hours ago
$393
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Redmond to Kona Coast, returning Wed, Dec 10, priced at $393 found 17 hours ago
Hawaiian Airlines
Wed, Dec 3 - Tue, Dec 9
RDM
Redmond
KOA
Kona Coast
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Redmond to Kona Coast, returning Tue, Dec 9, priced at $400 found 1 day ago
United
Mon, Dec 1 - Thu, Dec 18
RDM
Redmond
KOA
Kona Coast
$460 Roundtrip, found 3 days ago
$460
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 1 from Redmond to Kona Coast, returning Thu, Dec 18, priced at $460 found 3 days ago

Find the cheapest month to fly from Redmond (RDM) to Kailua-Kona (KOA)

October is typically the cheapest month to fly

From $369 - $631 per traveler.

Frequently asked questions

How much does a flight from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA) cost?
Grab a cheap one-way flight from $197 or cheap return flight from $316 from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between RDM and KOA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from RDM to KOA. Then, sort your results by "Price (lowest to highest)" to snag a good 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.

Travel information

Travel information

Origin airport
Robert's Field
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$315
Distance
2620 mi

Book with confidence

Book with confidence

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 October. 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 $197 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.

 

Redmond to Kailua-Kona Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.