$137+ 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 26 — Dec 31
Round-trip
1 adult, Economy
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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
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Cheapest flights from Rapid City to AustinExplore 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 27, 2026.
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 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 12/410:30 am -
1 stop5h 38m
Tue 12/89:00 am -
1 stop5h 03m
Deal found 10/24![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:40 pm -
1 stop5h 39m
Tue 12/88:15 am -
2 stops8h 38m
Deal found 10/24![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 10/22. 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 12/116:42 am -
1 stop5h 57m
Tue 1/56:00 pm -
1 stop5h 39m
Deal found 10/22![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 10/25. 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 11/202:23 pm -
1 stop5h 54m
Thu 11/266:00 am -
1 stop5h 23m
Deal found 10/25![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop22h 56m
Wed 11/258:04 pm -
2 stops15h 09m
Deal found 10/25![Multiple Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/249:47 am -
1 stop6h 00m
Thu 12/312:45 pm -
1 stop5h 27m
Deal found 10/23![United Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop22h 56m
Mon 11/309:14 pm -
2 stops39h 03m
Deal found 10/25![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:02 am -
1 stop11h 02m
Wed 11/258:04 pm -
2 stops15h 09m
Deal found 10/25![Multiple Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:45 am -
1 stop5h 53m
Sat 11/146:00 am -
1 stop5h 23m
Deal found 10/26![Delta logo]()
$397
Best flights from Rapid City to AustinDiscover carefully curated flight deals from Rapid City to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Rapid City to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Fri 12/410:30 am -
1 stop5h 38m
Tue 12/89:00 am -
1 stop5h 03m
Deal found 10/24![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 12/42:40 pm -
1 stop5h 39m
Tue 12/88:15 am -
2 stops8h 38m
Deal found 10/24![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 10/22. 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 12/116:42 am -
1 stop5h 57m
Tue 1/56:00 pm -
1 stop5h 39m
Deal found 10/22![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/249:47 am -
1 stop6h 00m
Thu 12/312:45 pm -
1 stop5h 27m
Deal found 10/23![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/115:00 am -
1 stop5h 18m
Tue 1/54:49 pm -
1 stop6h 45m
Deal found 10/25![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/1412:39 pm -
2 stops9h 36m
Tue 11/171:00 pm -
1 stop7h 19m
Deal found 10/22![United Airlines logo]()
$464
Last-minute flights from Rapid City to AustinDiscover last-minute flight deals from Rapid City to Austin. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Austin. Data last updated October 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:45 am -
1 stop5h 53m
Sat 11/146:00 am -
1 stop5h 23m
Deal found 10/26![Delta logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:00 am -
1 stop5h 08m
Sat 11/149:37 am -
2 stops8h 32m
Deal found 10/26![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 10/25. 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 11/202:23 pm -
1 stop5h 54m
Thu 11/266:00 am -
1 stop5h 23m
Deal found 10/25![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 11/2111:12 am -
1 stop6h 43m
Wed 11/251:00 pm -
1 stop5h 09m
Deal found 10/25![United Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop22h 56m
Wed 11/258:04 pm -
2 stops15h 09m
Deal found 10/25![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop22h 56m
Mon 11/309:14 pm -
2 stops39h 03m
Deal found 10/25![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
1 stop22h 56m
Fri 11/2710:59 pm -
1 stop12h 08m
Deal found 10/25![Multiple Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/2312:39 pm -
1 stop7h 19m
Fri 11/278:36 am -
1 stop5h 12m
Deal found 10/25![United Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:02 am -
1 stop11h 02m
Wed 11/258:04 pm -
2 stops15h 09m
Deal found 10/25![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:02 am -
1 stop11h 02m
Mon 11/309:14 pm -
2 stops39h 03m
Deal found 10/25![Multiple Airlines logo]()
$408
One-way flights from Rapid City to AustinSearch for one-way flight options from Rapid City to Austin. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Rapid City to Austin. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Sun 11/2210:08 pm -
1 stop22h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$137
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2011:12 am -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$319
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 October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (United Airlines) |
One-way from | $137 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $476 |
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 7,457,451 searches. Data last updated October 27, 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
Cheapest round-trip
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Sun 11/22
10:08 pm-10:04 pm
1 stop22h 56m
Austin Bergstrom
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$137
Quickest round-trip
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Fri 11/20
12:39 pm-11:15 pm
2 stops9h 36m
Austin Bergstrom
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$324
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Fri 12/4
10:30 am-5:08 pm
1 stop5h 38m
Austin Bergstrom
Tue 12/8
9:00 am-1:03 pm
1 stop5h 03m
$325
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Fri 12/4
2:40 pm-9:19 pm
1 stop5h 39m
Austin Bergstrom
Tue 12/8
8:15 am-3:53 pm
2 stops8h 38m
$330
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Fri 12/11
6:42 am-1:39 pm
1 stop5h 57m
Austin Bergstrom
Tue 1/5
6:00 pm-10:39 pm
1 stop5h 39m
$345
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Thu 12/24
9:47 am-4:47 pm
1 stop6h 00m
Austin Bergstrom
Thu 12/31
2:45 pm-7:12 pm
1 stop5h 27m
$364
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Fri 12/11
5:00 am-11:18 am
1 stop5h 18m
Austin Bergstrom
Tue 1/5
4:49 pm-10:34 pm
1 stop6h 45m
$435
Rapid CityAustin
RAP Rapid City - AUS Austin Bergstrom
RAPAUS
Rapid City
Sat 11/14
12:39 pm-11:15 pm
2 stops9h 36m
Austin Bergstrom
Tue 11/17
1:00 pm-7:19 pm
1 stop7h 19m
$464
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
RAP-AUS
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 October 27, 2026.
Get a feel of what it's like to fly with United 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.
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.3
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsCedar Park
Round Rock
San Marcos
Bastrop
Fredericksburg
Pflugerville
Georgetown
Dripping Springs
Seguin
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Complete your trip
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Rapid City and Austin flights
Browse other Rapid City and Austin flight options. Last updated on October 27, 2026.
Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Rapid City to Austin
Discover the top airline 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 7,457,451 searches. Data last updated October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$406 | FlexibilityNo cancel fee | On-time69% |