HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$339+ Cheap flights from Rapid City to Austin (RAP - AUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — AUS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to Austin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rapid City to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(Delta)

Popular in

January

Cheapest in

February

Average price

$430
Provider with most accurate pricing for Rapid City-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Austin Bergstrom flights.
Search Deals
From Rapid City to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Rapid City to Austin

Cheapest flights from Rapid City to Austin
Explore the most affordable flight options available from Rapid City to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2212:27 pmRAP - AUS
1 stop7h 18mUnited Airlines
Tue 11/251:00 pmAUS - RAP
1 stop5h 00mUnited Airlines
Deal found 10/29$339
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:15 amRAP - AUS
1 stop5h 12mUnited Airlines
Mon 11/173:11 pmAUS - RAP
1 stop4h 32mUnited Airlines
Deal found 10/29$389
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/12:25 pmRAP - AUS
1 stop7h 30mDelta
Tue 11/46:12 pmAUS - RAP
1 stop5h 24mDelta
Deal found 10/29$409
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:25 pmRAP - AUS
1 stop7h 30mDelta
Mon 11/36:12 pmAUS - RAP
1 stop5h 24mDelta
Deal found 10/30$419
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:18 pmRAP - AUS
1 stop7h 41mUnited Airlines
Sun 11/233:11 pmAUS - RAP
1 stop4h 32mUnited Airlines
Deal found 10/30$420
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:30 amRAP - AUS
1 stop6h 26mAmerican Airlines
Fri 1/29:00 amAUS - RAP
1 stop5h 50mAmerican Airlines
Deal found 10/30$449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Rapid City to Austin that are best for you.

Fly from

Rapid City

Fly to

Austin

Route

Depart

Return

Price

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Mon 3/16

5:48 pm-11:46 pm

1 stop4h 58m

Austin Bergstrom

Sat 3/21

6:20 pm-10:11 pm

1 stop4h 51m

$339

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Sat 11/22

12:27 pm-8:45 pm

1 stop7h 18m

Austin Bergstrom

Tue 11/25

1:00 pm-5:00 pm

1 stop5h 00m

$339

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Thu 11/13

5:15 am-11:27 am

1 stop5h 12m

Austin Bergstrom

Mon 11/17

3:11 pm-6:43 pm

1 stop4h 32m

$389

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Tue 3/3

2:21 pm-9:04 pm

1 stop5h 43m

Austin Bergstrom

Sat 3/7

6:24 pm-10:19 pm

1 stop4h 55m

$409

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 11/21

3:18 pm-11:59 pm

1 stop7h 41m

Austin Bergstrom

Sun 11/23

3:11 pm-6:43 pm

1 stop4h 32m

$420

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Mon 12/22

5:30 am-12:56 pm

1 stop6h 26m

Austin Bergstrom

Fri 1/2

9:00 am-1:50 pm

1 stop5h 50m

$449

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 1/2

4:14 pm-11:02 pm

1 stop5h 48m

Austin Bergstrom

Sun 1/4

6:00 am-11:12 am

1 stop6h 12m

$456

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Thu 11/27

8:45 am-2:09 pm

1 stop4h 24m

Austin Bergstrom

Mon 12/1

3:11 pm-6:43 pm

1 stop4h 32m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Rapid City to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Austin in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rapid City-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rapid City-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Austin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Austin

What is the cheapest month to book a flight from Rapid City to Austin?

Currently, April is the cheapest month in which you can book a flight from Rapid City to Austin (average of $146). Flying from Rapid City to Austin in August is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Rapid City to Austin?

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Rapid City to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rapid City to Austin?

    For as low as $339, United Airlines can have you in Austin from Rapid City in 4h 58m. Airlines will cover a distance of 1000 mi.

  • What are the cheapest airlines flying from Rapid City to Austin round-trip?

    Cheapflights users have booked flights from Rapid City to Austin round-trip from $146. Other airlines that can offer you cheap pricing are American Airlines, from $258, and United Airlines, from $258. Users have found that Delta is 63% cheaper than the other options available to this destination.

  • Can I find deals for flights from Rapid City to Austin that include hotel bookings?

    Yes. In addition to deals on Rapid City to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Austin.

  • Can I find deals for business class flights from Rapid City to Austin?

    Yes. Cheapflights offers flight deals from Rapid City to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rapid City to Austin?

    Currently, April is the cheapest month in which you can book a flight from Rapid City to Austin (average of $146). Flying from Rapid City to Austin in August is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Rapid City to Austin

Discover the top 3 airlines that operate flights from Rapid City to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$146Average$258FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$379FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.