$316 Cheap Flights from Rapid City (RAP) to Kailua-Kona (KOA)

View $316 flight on Tue, Aug 12, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $316 for one-way flights and $451 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Aug 31 - Fri, Sep 5
RAP
Rapid City
KOA
Kona Coast
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Rapid City to Kona Coast, returning Fri, Sep 5, priced at $451 found 1 day ago
Delta
Sun, Aug 31 - Sun, Sep 7
RAP
Rapid City
KOA
Kona Coast
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Rapid City to Kona Coast, returning Sun, Sep 7, priced at $490 found 1 day ago
Delta
Sun, Aug 31 - Tue, Sep 9
RAP
Rapid City
KOA
Kona Coast
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Rapid City to Kona Coast, returning Tue, Sep 9, priced at $505 found 1 day ago
Delta
Mon, Sep 1 - Fri, Sep 5
RAP
Rapid City
KOA
Kona Coast
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 1 from Rapid City to Kona Coast, returning Fri, Sep 5, priced at $513 found 1 day ago
Delta
Sun, Aug 31 - Thu, Sep 4
RAP
Rapid City
KOA
Kona Coast
$522 Roundtrip, found 1 day ago
$522
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Rapid City to Kona Coast, returning Thu, Sep 4, priced at $522 found 1 day ago
Delta
Sun, Aug 31 - Wed, Sep 3
RAP
Rapid City
KOA
Kona Coast
$548 Roundtrip, found 1 day ago
$548
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from Rapid City to Kona Coast, returning Wed, Sep 3, priced at $548 found 1 day ago
Delta
Wed, Sep 3 - Fri, Sep 5
RAP
Rapid City
KOA
Kona Coast
$550 Roundtrip, found 1 day ago
$550
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 3 from Rapid City to Kona Coast, returning Fri, Sep 5, priced at $550 found 1 day ago
Delta
Mon, Sep 1 - Sun, Sep 7
RAP
Rapid City
KOA
Kona Coast
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 1 from Rapid City to Kona Coast, returning Sun, Sep 7, priced at $553 found 1 day ago
United
Mon, Aug 18 - Tue, Sep 2
RAP
Rapid City
KOA
Kona Coast
$659 Roundtrip, found 4 days ago
$659
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 18 from Rapid City to Kona Coast, returning Tue, Sep 2, priced at $659 found 4 days ago
American Airlines
Tue, Sep 23 - Mon, Oct 13
RAP
Rapid City
KOA
Kona Coast
$782 Roundtrip, found 12 hours ago
$782
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Rapid City to Kona Coast, returning Mon, Oct 13, priced at $782 found 12 hours ago

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

November is typically the cheapest month to fly

From $618 - $1,084 per traveler.

Graph displaying average flight prices per month

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
$450
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 August. 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 $316 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?
Discover the latest flight deals from RAP 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 RAP to KOA?
The cheapest flights from RAP 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 RAP to KOA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RAP to KOA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.