$325 Cheap Flights from Rapid City (RAP) to Kailua-Kona (KOA)

View $325 flight on Wed, Feb 25, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA)

Cheap Flights from Rapid City to Kailua-Kona (RAP-KOA)

Prices were available within the past 7 days and start at $325 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 25 - Wed, Mar 4
RAP
Rapid City
KOA
Kona Coast
$493 Roundtrip, found 15 hours ago
$493
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Feb 25 from Rapid City to Kona Coast, returning Wed, Mar 4, priced at $493 found 15 hours ago
Delta
Fri, Jan 9 - Tue, Jan 13
RAP
Rapid City
KOA
Kona Coast
$498 Roundtrip, found 2 days ago
$498
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 9 from Rapid City to Kona Coast, returning Tue, Jan 13, priced at $498 found 2 days ago
Delta
Mon, Jan 19 - Wed, Feb 4
RAP
Rapid City
KOA
Kona Coast
$507 Roundtrip, found 1 day ago
$507
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jan 19 from Rapid City to Kona Coast, returning Wed, Feb 4, priced at $507 found 1 day ago
Delta
Thu, Jan 22 - Mon, Feb 9
RAP
Rapid City
KOA
Kona Coast
$509 Roundtrip, found 1 day ago
$509
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 22 from Rapid City to Kona Coast, returning Mon, Feb 9, priced at $509 found 1 day ago
Delta
Mon, Jan 19 - Wed, Mar 11
RAP
Rapid City
KOA
Kona Coast
$513 Roundtrip, found 6 days ago
$513
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jan 19 from Rapid City to Kona Coast, returning Wed, Mar 11, priced at $513 found 6 days ago
Delta
Tue, Jan 20 - Tue, Mar 10
RAP
Rapid City
KOA
Kona Coast
$513 Roundtrip, found 6 days ago
$513
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 20 from Rapid City to Kona Coast, returning Tue, Mar 10, priced at $513 found 6 days ago
Delta
Thu, Feb 19 - Mon, Mar 9
RAP
Rapid City
KOA
Kona Coast
$517 Roundtrip, found 1 day ago
$517
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Feb 19 from Rapid City to Kona Coast, returning Mon, Mar 9, priced at $517 found 1 day ago
Delta
Thu, Jan 22 - Wed, Feb 11
RAP
Rapid City
KOA
Kona Coast
$519 Roundtrip, found 1 day ago
$519
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 22 from Rapid City to Kona Coast, returning Wed, Feb 11, priced at $519 found 1 day ago
United
Wed, Jan 7 - Wed, Jan 21
RAP
Rapid City
KOA
Kona Coast
$673 Roundtrip, found 1 day ago
$673
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Rapid City to Kona Coast, returning Wed, Jan 21, priced at $673 found 1 day ago
American Airlines
Sat, Feb 7 - Mon, Feb 23
RAP
Rapid City
KOA
Kona Coast
$796 Roundtrip, found 1 day ago
$796
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 7 from Rapid City to Kona Coast, returning Mon, Feb 23, priced at $796 found 1 day ago

Find the cheapest month to fly from Rapid City (RAP) to Kailua-Kona (KOA)

November is typically the cheapest month to fly

From $584 - $1,110 per traveler.

Alternative airports near Kailua-Kona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kona Intl. KOA. Cheapest option available. Flights from $703
KOA
Kona Intl.
Cheapest
Flights from $703
Flights from Rapid City (RAP) to Kailua-Kona (KOA)
Origin airport
Rapid City Regional
Destination airport
Kona Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$492
Distance
3458 mi

Rapid City to Kailua-Kona Flights

The cheapest times to fly from Rapid City 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 Rapid City to Kailua-Kona are during the month of February. You can find some of the cheapest flights from Rapid City to Kailua-Kona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Rapid City 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 Rapid City 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 Rapid City to Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $325 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 Rapid City 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 Rapid City 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 Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA) cost?
Snag a cheap one-way flight from $325 or cheap return flight from $493 from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA)?
February is the cheapest month to fly from RAP to KOA. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA)?
To find the cheapest airline flying from RAP to KOA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA)?
There aren't any daily direct flights departing from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from RAP to KOA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA)?
Choose a flight from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA) last-minute?
Last-minute bookings from RAP to KOA are generally more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a RAP to KOA flight and hotel package?
Compared with arranging hotels and flights separately, booking a RAP to KOA flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Kona Intl. Airport (KOA)?
In most instances, you're able to cancel or reschedule your RAP to KOA flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.