$308 Cheap Flights from Rapid City (RAP) to Christiansted (STX)

View $308 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX)

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Cheap Flights from Rapid City to Christiansted (RAP-STX)

Prices were available within the past 7 days and start at $308 for one-way flights and $1,007 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$1,007 Roundtrip, found 4 days ago
$1,007
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $1,007 found 4 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$1,111 Roundtrip, found 4 days ago
$1,111
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $1,111 found 4 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$1,158 Roundtrip, found 4 days ago
$1,158
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $1,158 found 4 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$1,268 Roundtrip, found 4 days ago
$1,268
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $1,268 found 4 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$1,863 Roundtrip, found 4 days ago
$1,863
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $1,863 found 4 days ago
United
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$2,388 Roundtrip, found 4 days ago
$2,388
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $2,388 found 4 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$2,558 Roundtrip, found 4 days ago
$2,558
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $2,558 found 4 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$2,664 Roundtrip, found 4 days ago
$2,664
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $2,664 found 4 days ago
United
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$3,801 Roundtrip, found 4 days ago
$3,801
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $3,801 found 4 days ago
United
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$3,931 Roundtrip, found 4 days ago
$3,931
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $3,931 found 4 days ago
United
Fri, Jan 16 - Sat, Jan 24
RAP
Rapid City
STX
St. Croix Island
$3,959 Roundtrip, found 4 days ago
$3,959
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 16 from Rapid City to St. Croix Island, returning Sat, Jan 24, priced at $3,959 found 4 days ago

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX) cost?
Secure a cheap one-way flight from $308 or cheap return flight from $1,007 from Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX) 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 Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX)?
Flying in January is a great way to save, as it's the cheapest month for flights between RAP and STX. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RAP to STX flight.
How many flights per day from Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX)?
You'll need to book a flight with a layover when traveling from Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from RAP to STX?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, such as the airline 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 Henry E. Rohlsen Airport (STX)?
To land at Henry E. Rohlsen Airport (STX) on schedule, choose a flight that leaves from Rapid City Regional Airport (RAP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Henry E. Rohlsen Airport (STX) last-minute?
Booking your flight from RAP to STX shortly before your getaway is generally more expensive. But if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a RAP to STX flight and hotel package?
Securing a RAP to STX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Henry E. Rohlsen Airport (STX)?
If you booked your RAP to STX flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Rapid City Regional
Destination airport
Henry E. Rohlsen
Roundtrip price
$1,007
Distance
2866 mi

Book with confidence

Book with confidence

Rapid City to Christiansted Flights

The cheapest times to fly from Rapid City to Christiansted

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 Christiansted are during the month of January. You can find some of the cheapest flights from Rapid City to Christiansted with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Christiansted

Sunday is one of the best days to book for cheap flights from Rapid City to Christiansted: 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 Christiansted

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 Christiansted in 2025. You can also book with separate airlines for your outbound and return journeys, from $308 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 Christiansted 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 Christiansted 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.

 

Rapid City to Christiansted Flights
*Available to One Key members.