$216 Cheap Flights from Austin (AUS) to Rapid City (RAP)

View $216 flight on Mon, Dec 15, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP)

Cheap Flights from Austin to Rapid City (AUS-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
Thu, Nov 13 - Mon, Nov 17
AUS
Austin
RAP
Rapid City
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Austin to Rapid City, returning Mon, Nov 17, priced at $259 found 9 hours ago
Delta
Thu, Nov 13 - Mon, Nov 17
AUS
Austin
RAP
Rapid City
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Nov 13 from Austin to Rapid City, returning Mon, Nov 17, priced at $259 found 9 hours ago
United
Thu, Nov 13 - Mon, Nov 17
AUS
Austin
RAP
Rapid City
$259 Roundtrip, found 9 hours ago
$259
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Nov 13 from Austin to Rapid City, returning Mon, Nov 17, priced at $259 found 9 hours ago
Delta
Thu, Nov 20 - Sun, Nov 23
AUS
Austin
RAP
Rapid City
$264 Roundtrip, found 22 hours ago
$264
Roundtrip
found 22 hours ago
Select Delta flight, departing Thu, Nov 20 from Austin to Rapid City, returning Sun, Nov 23, priced at $264 found 22 hours ago
United
Fri, Oct 31 - Fri, Nov 7
AUS
Austin
RAP
Rapid City
$274 Roundtrip, found 1 hour ago
$274
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 31 from Austin to Rapid City, returning Fri, Nov 7, priced at $274 found 1 hour ago
United
Fri, Oct 31 - Fri, Nov 7
AUS
Austin
RAP
Rapid City
$279 Roundtrip, found 1 hour ago
$279
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 31 from Austin to Rapid City, returning Fri, Nov 7, priced at $279 found 1 hour ago
United
Thu, Nov 13 - Mon, Nov 17
AUS
Austin
RAP
Rapid City
$281 Roundtrip, found 9 hours ago
$281
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Nov 13 from Austin to Rapid City, returning Mon, Nov 17, priced at $281 found 9 hours ago
United
Tue, Nov 4 - Tue, Nov 18
AUS
Austin
RAP
Rapid City
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from Austin to Rapid City, returning Tue, Nov 18, priced at $284 found 2 days ago
United
Tue, Nov 4 - Tue, Nov 18
AUS
Austin
RAP
Rapid City
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from Austin to Rapid City, returning Tue, Nov 18, priced at $286 found 2 days ago
United
Sat, Nov 22 - Thu, Nov 27
AUS
Austin
RAP
Rapid City
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 22 from Austin to Rapid City, returning Thu, Nov 27, priced at $287 found 2 days ago

Find the cheapest month to fly from Austin (AUS) to Rapid City (RAP)

September is typically the cheapest month to fly

From $258 - $490 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 $279
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $279

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP) cost?
Secure a cheap one-way flight from $216 or cheap return flight from $259 from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP)?
November is the most affordable month to fly from AUS to RAP. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AUS to RAP flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP)?
Direct flights from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AUS to RAP?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, time of year 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 Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP)?
To touch down at Rapid City Regional Airport (RAP) on time, select a flight that leaves Austin-Bergstrom Intl. Airport (AUS) 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 Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP) last-minute?
Booking your plane ticket from AUS to RAP right before your trip is generally more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book an AUS to RAP flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to RAP flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Rapid City Regional Airport (RAP)?
Typically, you can modify or cancel your AUS to RAP flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1000 mi

Book with confidence

Austin to Rapid City Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin 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 Austin 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 Austin 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.

 

Austin to Rapid City Flights

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*Available to One Key members.