$216 Cheap Flights from San Antonio (SAT) to Rapid City (RAP)

View $216 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Rapid City Regional Airport (RAP)

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Cheap Flights from San Antonio to Rapid City (SAT-RAP)

Prices were available within the past 7 days and start at $216 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Sun, Jan 18
SAT
San Antonio
RAP
Rapid City
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Jan 12 from San Antonio to Rapid City, returning Sun, Jan 18, priced at $259 found 2 hours ago
United
Mon, Jan 12 - Sun, Jan 18
SAT
San Antonio
RAP
Rapid City
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Jan 12 from San Antonio to Rapid City, returning Sun, Jan 18, priced at $259 found 2 hours ago
United
Mon, Jan 12 - Sun, Jan 18
SAT
San Antonio
RAP
Rapid City
$264 Roundtrip, found 2 hours ago
$264
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Jan 12 from San Antonio to Rapid City, returning Sun, Jan 18, priced at $264 found 2 hours ago
Delta
Mon, Jan 12 - Sun, Jan 18
SAT
San Antonio
RAP
Rapid City
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Jan 12 from San Antonio to Rapid City, returning Sun, Jan 18, priced at $269 found 2 hours ago
United
Thu, Nov 20 - Mon, Nov 24
SAT
San Antonio
RAP
Rapid City
$284 Roundtrip, found 19 hours ago
$284
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Nov 20 from San Antonio to Rapid City, returning Mon, Nov 24, priced at $284 found 19 hours ago
United
Thu, Nov 20 - Mon, Nov 24
SAT
San Antonio
RAP
Rapid City
$289 Roundtrip, found 19 hours ago
$289
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Nov 20 from San Antonio to Rapid City, returning Mon, Nov 24, priced at $289 found 19 hours ago
United
Mon, Dec 15 - Sun, Jan 18
SAT
San Antonio
RAP
Rapid City
$290 Roundtrip, found 16 hours ago
$290
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Dec 15 from San Antonio to Rapid City, returning Sun, Jan 18, priced at $290 found 16 hours ago
Delta
Tue, Jan 13 - Mon, Jan 26
SAT
San Antonio
RAP
Rapid City
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 13 from San Antonio to Rapid City, returning Mon, Jan 26, priced at $294 found 1 day ago
United
Tue, Dec 2 - Sat, Dec 6
SAT
San Antonio
RAP
Rapid City
$295 Roundtrip, found 19 hours ago
$295
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Dec 2 from San Antonio to Rapid City, returning Sat, Dec 6, priced at $295 found 19 hours ago
United
Thu, Feb 26 - Tue, Mar 3
SAT
San Antonio
RAP
Rapid City
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 26 from San Antonio to Rapid City, returning Tue, Mar 3, priced at $296 found 3 days ago

Find the cheapest month to fly from San Antonio (SAT) to Rapid City (RAP)

January is typically the cheapest month to fly

From $258 - $458 per traveler.

Alternative airports near Rapid City

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

Select flight to Rapid City Regional RAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $344
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $344

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP) cost?
Get a cheap one-way flight from $216 or cheap return flight from $259 from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP) 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 San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP)?
January is the most affordable month to fly from SAT to RAP. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SAT to RAP flight.
How many flights per day from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP)?
There are no daily nonstop flights available from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SAT to RAP?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP)?
To touch down at Rapid City Regional Airport (RAP) without delays, select a flight that takes off from San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP) last-minute?
Booking your plane ticket from SAT to RAP right before your trip is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SAT to RAP flight and hotel package?
You can save money by booking a SAT to RAP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Rapid City Regional Airport (RAP)?
Usually, it's possible to reschedule or cancel your SAT to RAP flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1033 mi

Book with confidence

San Antonio to Rapid City Flights

The cheapest times to fly from San Antonio to Rapid City

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

 

The best time to book a flight from San Antonio to Rapid City

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

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 San Antonio to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 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 San Antonio to Rapid City 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 San Antonio to Rapid City 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.

 

San Antonio to Rapid City Flights

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*Available to One Key members.