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$309+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — AUS
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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 July 29, 2026.

This American Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/145:06 pm
RAP
-
AUS
1 stop4h 29m
American Airlines
Mon 8/1712:42 pm
AUS
-
RAP
1 stop4h 52m
American Airlines
Deal found 7/24$329
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/15:00 am
RAP
-
AUS
1 stop5h 30m
United Airlines
Mon 10/55:30 am
AUS
-
RAP
1 stop4h 58m
United Airlines
Deal found 7/28$349
This Delta deal was found by Cheapflights users on 7/27. 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 10/22:30 pm
RAP
-
AUS
1 stop6h 57m
Delta
Sat 10/33:45 pm
AUS
-
RAP
1 stop7h 33m
Delta
Deal found 7/27$350
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 9/235:48 pm
RAP
-
AUS
1 stop5h 06m
United Airlines
Sat 9/265:30 am
AUS
-
RAP
1 stop7h 25m
United Airlines
Deal found 7/24$351
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/25:00 am
RAP
-
AUS
1 stop5h 30m
United Airlines
Sat 10/35:10 am
AUS
-
RAP
2 stops8h 16m
United Airlines
Deal found 7/27$368
This Delta deal was found by Cheapflights users on 7/25. 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 9/184:31 pm
RAP
-
AUS
1 stop4h 56m
Delta
Mon 9/216:13 pm
AUS
-
RAP
1 stop5h 05m
Delta
Deal found 7/25$384
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/281:31 pm
RAP
-
AUS
1 stop8h 34m
United Airlines
Tue 9/18:50 am
AUS
-
RAP
1 stop4h 34m
United Airlines
Deal found 7/27$385
This United Airlines deal was found by Cheapflights users on 7/25. 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 10/3011:12 am
RAP
-
AUS
1 stop6h 43m
United Airlines
Wed 11/43:05 pm
AUS
-
RAP
1 stop5h 14m
United Airlines
Deal found 7/25$388
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 9/184:56 pm
RAP
-
AUS
1 stop4h 40m
American Airlines
Mon 9/214:32 pm
AUS
-
RAP
1 stop5h 51m
American Airlines
Deal found 7/26$393

Find 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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$309
(American Airlines)

Popular in

May

Cheapest in

January
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
One-way flight from Rapid City to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals

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 July 29, 2026.
Use the filters below to find and compare flights from Rapid City to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 8/14

5:06 pm-10:35 pm

1 stop4h 29m

Austin Bergstrom

Mon 8/17

12:42 pm-4:34 pm

1 stop4h 52m

$329

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 10/2

2:30 pm-10:27 pm

1 stop6h 57m

Austin Bergstrom

Sat 10/3

3:45 pm-10:18 pm

1 stop7h 33m

$350

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Wed 9/23

5:48 pm-11:54 pm

1 stop5h 06m

Austin Bergstrom

Sat 9/26

5:30 am-11:55 am

1 stop7h 25m

$351

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 10/2

5:00 am-11:30 am

1 stop5h 30m

Austin Bergstrom

Sat 10/3

5:10 am-12:26 pm

2 stops8h 16m

$368

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 9/18

4:31 pm-10:27 pm

1 stop4h 56m

Austin Bergstrom

Mon 9/21

6:13 pm-10:18 pm

1 stop5h 05m

$384

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 8/28

1:31 pm-11:05 pm

1 stop8h 34m

Austin Bergstrom

Tue 9/1

8:50 am-12:24 pm

1 stop4h 34m

$385
Cheapest one-way
Quickest one-way

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Mon 8/17

5:06 pm-10:35 pm

1 stop4h 29m

$309

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Sat 8/22

8:55 am-5:05 pm

1 stop7h 10m

$309

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Fri 8/21

12:20 pm-10:22 pm

1 stop9h 02m

$309

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Mon 8/17

11:22 am-11:14 pm

2 stops10h 52m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Austin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 July 29, 2026.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
10,052 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
United Airlines
7.4
Good
10,052 reviews
United Airlines
7.4
Good
10,052 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport
American Airlines
7.1
Good
11,839 reviews
United Airlines
7.4
Good
10,052 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Isaac,May 2024

SHV - IAH

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

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 $329, American Airlines can have you in Austin from Rapid City in 4h 29m. 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 $258. Another airline that can offer you cheap pricing is United Airlines. Users have found that American Airlines is 32% 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.

See more FAQs

Traveling to a place near Austin?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Rapid City to Austin

Discover the top 2 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$332FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$378FlexibilityNo cancel feeOn-time69%

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