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$197+ Cheap flights from Rapid City to Austin (RAP - AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — AUS
Okt 15 — Okt 221
Mi 10/15
Mi 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$314
(American Airlines)

One-way from

$197
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$474
From Rapid City to Austin Bergstrom
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One-way flight from Rapid City to Austin Bergstrom
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Highest demand for flights based on searches. 13% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sa 11/14:58 pmRAP - AUS
1 stop4h 43mAmerican Airlines
Mo 11/35:36 pmAUS - RAP
1 stop4h 40mAmerican Airlines
Deal found 9/14$314
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fr 10/3112:27 pmRAP - AUS
1 stop7h 18mUnited Airlines
Mo 11/33:11 pmAUS - RAP
1 stop4h 32mUnited Airlines
Deal found 9/14$339
This Delta deal was found by Cheapflights users on 9/14. 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.
Sa 11/16:05 amRAP - AUS
2 stops8h 50mDelta
Mo 11/36:12 pmAUS - RAP
1 stop5h 24mDelta
Deal found 9/14$344
This Delta deal was found by Cheapflights users on 9/14. 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.
Fr 12/56:05 amRAP - AUS
2 stops11h 27mDelta
Sa 12/132:27 pmAUS - RAP
2 stops9h 19mDelta
Deal found 9/14$349
This American Airlines deal was found by Cheapflights users on 9/13. 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.
So 11/231:44 pmRAP - AUS
1 stop4h 30mAmerican Airlines
Fr 11/283:31 pmAUS - RAP
1 stop6h 46mAmerican Airlines
Deal found 9/13$369
This Delta deal was found by Cheapflights users on 9/14. 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.
Fr 10/312:25 pmRAP - AUS
1 stop7h 30mDelta
Mo 11/36:12 pmAUS - RAP
1 stop5h 24mDelta
Deal found 9/14$389
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mi 10/158:30 amRAP - AUS
1 stop7h 38mUnited Airlines
Mo 10/208:33 pmAUS - RAP
1 stop13h 37mUnited Airlines
Deal found 9/13$429
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fr 10/315:42 amRAP - AUS
1 stop6h 45mAmerican Airlines
Mo 11/35:36 pmAUS - RAP
1 stop4h 40mAmerican Airlines
Deal found 9/13$450
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 11/269:16 pmRAP - AUS
2 stops16h 15mMultiple Airlines
So 11/309:50 pmAUS - RAP
1 stop16h 23mMultiple Airlines
Deal found 9/13$522

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 September 15, 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

Sa 11/1

4:58 pm-10:41 pm

1 stop4h 43m

Austin Bergstrom

Mo 11/3

5:36 pm-9:16 pm

1 stop4h 40m

$314

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fr 10/31

12:27 pm-8:45 pm

1 stop7h 18m

Austin Bergstrom

Mo 11/3

3:11 pm-6:43 pm

1 stop4h 32m

$339

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fr 12/5

2:51 pm-11:02 pm

1 stop7h 11m

Austin Bergstrom

Sa 12/13

5:40 am-2:09 pm

2 stops9h 29m

$344

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Sa 11/1

6:05 am-3:55 pm

2 stops8h 50m

Austin Bergstrom

Mo 11/3

6:12 pm-10:36 pm

1 stop5h 24m

$344

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Di 3/3

10:40 am-12:40 am

2 stops13h 00m

Austin Bergstrom

Sa 3/7

2:40 pm-10:14 pm

1 stop8h 34m

$344

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

So 11/23

1:44 pm-7:14 pm

1 stop4h 30m

Austin Bergstrom

Fr 11/28

3:31 pm-9:17 pm

1 stop6h 46m

$369

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fr 10/31

2:25 pm-10:55 pm

1 stop7h 30m

Austin Bergstrom

Mo 11/3

6:12 pm-10:36 pm

1 stop5h 24m

$389

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fr 12/5

2:55 pm-8:52 pm

1 stop4h 57m

Austin Bergstrom

Sa 12/13

4:47 pm-11:26 am

1 stop19h 39m

$429

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Mi 10/15

8:30 am-5:08 pm

1 stop7h 38m

Austin Bergstrom

Mo 10/20

8:33 pm-9:10 am

1 stop13h 37m

$429

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Di 3/3

5:30 am-12:50 pm

1 stop6h 20m

Austin Bergstrom

Sa 3/7

5:45 am-9:18 am

1 stop4h 33m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
1
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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, August is the cheapest month in which you can book a flight from Rapid City to Austin (average of $285). Flying from Rapid City to Austin in March is currently the most expensive (average of $362). 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.

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 September 15, 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
8.0
Very good
7,956 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $314, American Airlines can have you in Austin from Rapid City in 4h 43m. Airlines will cover a distance of 1000 mi. This flight may include one or multiple stops.

  • 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 United Airlines, from $258, and American Airlines, from $273. Users have found that Delta is 64% 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, August is the cheapest month in which you can book a flight from Rapid City to Austin (average of $285). Flying from Rapid City to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$146Average$258FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$391FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$273Average$418FlexibilityNo cancel feeOn-time71%

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