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Cheap flights from Rapid City to Austin from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Austin departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rapid City to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:32 am - 11:16 am
RAP
-
AUS
4h 44m
1 stop
American Airlines Logo
5:40 pm - 9:58 pm
AUS
-
RAP
5h 18m
1 stop
$317American Airlines
Sun, Apr 5 - Sat, Apr 11
Delta Logo
4:01 pm - 10:58 pm
RAP
-
AUS
5h 57m
1 stop
Delta Logo
5:22 am - 3:18 pm
AUS
-
RAP
10h 56m
2 stops
$344Delta
Sun, Apr 5 - Sat, Apr 11
Delta Logo
11:03 am - 12:21 am
RAP
-
AUS
12h 18m
2 stops
Delta Logo
5:22 am - 3:18 pm
AUS
-
RAP
10h 56m
2 stops
$349Delta
Sun, Apr 5 - Sat, Apr 11
United Airlines Logo
5:00 am - 11:25 am
RAP
-
AUS
5h 25m
1 stop
United Airlines Logo
4:43 pm - 9:04 pm
AUS
-
RAP
5h 21m
1 stop
$369United Airlines
Tue, Mar 31 - Sat, Apr 4
United Airlines Logo
10:55 am - 9:34 pm
RAP
-
AUS
9h 39m
2 stops
United Airlines Logo
4:43 pm - 9:04 pm
AUS
-
RAP
5h 21m
1 stop
$374United Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
4:57 pm - 10:50 pm
RAP
-
AUS
4h 53m
1 stop
American Airlines Logo
6:00 am - 9:49 am
AUS
-
RAP
4h 49m
1 stop
$375American Airlines
Wed, May 20 - Sun, May 24
American Airlines Logo
1:08 pm - 8:59 pm
RAP
-
AUS
6h 51m
1 stop
American Airlines Logo
3:44 pm - 9:58 pm
AUS
-
RAP
7h 14m
1 stop
$376American Airlines
Wed, Apr 29 - Wed, May 6
American Airlines Logo
4:57 pm - 10:50 pm
RAP
-
AUS
4h 53m
1 stop
American Airlines Logo
5:00 am - 9:49 am
AUS
-
RAP
5h 49m
1 stop
$379American Airlines
Wed, May 20 - Sun, May 24
Delta Logo
10:58 am - 12:17 am
RAP
-
AUS
12h 19m
2 stops
Delta Logo
6:15 pm - 10:20 pm
AUS
-
RAP
5h 05m
1 stop
$390Delta
Wed, Apr 29 - Wed, May 6
American Airlines Logo
4:57 pm - 10:50 pm
RAP
-
AUS
4h 53m
1 stop
American Airlines Logo
6:00 am - 9:49 am
AUS
-
RAP
4h 49m
1 stop
$394American Airlines
Wed, May 20 - Sun, May 24

United Airlines flights from Rapid City to Austin

Our best United Airlines deals on Rapid City to Austin flight tickets
United Airlines
Mar 31
RAP5:00 amRapid City
5h 25m
1 stop
AUS11:25 amAustin Bergstrom
Apr 4
AUS4:43 pmAustin Bergstrom
5h 21m
1 stop
RAP9:04 pmRapid City
$369
United Airlines
Mar 31
RAP10:55 amRapid City
9h 39m
2 stops
AUS9:34 pmAustin Bergstrom
Apr 4
AUS4:43 pmAustin Bergstrom
5h 21m
1 stop
RAP9:04 pmRapid City
$374
United Airlines
Mar 31
RAP5:00 amRapid City
7h 04m
2 stops
AUS1:04 pmAustin Bergstrom
Apr 4
AUS4:15 pmAustin Bergstrom
7h 13m
2 stops
RAP10:28 pmRapid City
$403

American Airlines flights from Rapid City to Austin

Our best American Airlines deals on Rapid City to Austin flight tickets
American Airlines
Apr 5
RAP5:32 amRapid City
4h 44m
1 stop
AUS11:16 amAustin Bergstrom
Apr 11
AUS5:40 pmAustin Bergstrom
5h 18m
1 stop
RAP9:58 pmRapid City
$317
American Airlines
May 20
RAP4:57 pmRapid City
4h 53m
1 stop
AUS10:50 pmAustin Bergstrom
May 24
AUS6:00 amAustin Bergstrom
4h 49m
1 stop
RAP9:49 amRapid City
$375
American Airlines
Apr 29
RAP1:08 pmRapid City
6h 51m
1 stop
AUS8:59 pmAustin Bergstrom
May 6
AUS3:44 pmAustin Bergstrom
7h 14m
1 stop
RAP9:58 pmRapid City
$376

momondo 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, momondo users made 832,500 searches. Data last updated March 18, 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

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Sun 4/5

5:32 am-11:16 am

1 stop4h 44m

Austin Bergstrom

Sat 4/11

5:40 pm-9:58 pm

1 stop5h 18m

$317

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Sun 4/5

4:01 pm-10:58 pm

1 stop5h 57m

Austin Bergstrom

Sat 4/11

5:22 am-3:18 pm

2 stops10h 56m

$344

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Sun 4/5

11:03 am-12:21 am

2 stops12h 18m

Austin Bergstrom

Sat 4/11

5:22 am-3:18 pm

2 stops10h 56m

$349

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Tue 3/31

5:00 am-11:25 am

1 stop5h 25m

Austin Bergstrom

Sat 4/4

4:43 pm-9:04 pm

1 stop5h 21m

$369

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Tue 3/31

10:55 am-9:34 pm

2 stops9h 39m

Austin Bergstrom

Sat 4/4

4:43 pm-9:04 pm

1 stop5h 21m

$374
Quickest round-trip

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Wed 5/20

4:57 pm-10:50 pm

1 stop4h 53m

Austin Bergstrom

Sun 5/24

6:00 am-9:49 am

1 stop4h 49m

$375

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Wed 4/29

1:08 pm-8:59 pm

1 stop6h 51m

Austin Bergstrom

Wed 5/6

3:44 pm-9:58 pm

1 stop7h 14m

$376

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Wed 5/20

4:57 pm-10:50 pm

1 stop4h 53m

Austin Bergstrom

Sun 5/24

5:00 am-9:49 am

1 stop5h 49m

$379

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Wed 4/29

10:58 am-12:17 am

2 stops12h 19m

Austin Bergstrom

Wed 5/6

6:15 pm-10:20 pm

1 stop5h 05m

$390

Rapid CityAustin

RAP - AUS

RAPAUS

Rapid City

Wed 5/20

4:57 pm-10:50 pm

1 stop4h 53m

Austin Bergstrom

Sun 5/24

6:00 am-9:49 am

1 stop4h 49m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rapid City to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rapid City and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Rapid City is in January. Flight prices, which tend to average around $258, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then November is your next best option. Flight prices from Rapid City to Austin during November average around $293.

When to book flights from Rapid City to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Rapid City to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rapid City to Austin (RAP to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Austin

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Rapid City to Austin takes 5h 05m
There are no direct flights from Rapid City to Austin. There are no popular flight routes from Rapid City to Austin.
Search flight deals

  • How far is Rapid City to Austin Bergstrom by plane?

    There are 998.9 mi between Rapid City and Austin Bergstrom. By plane, this route typically takes 5h 05m.

  • When did momondo last update prices for flights from Rapid City Airport to Austin Bergstrom Airport?

    Prices for flights from Rapid City Airport to Austin Bergstrom Airport were last updated today.

  • How many operators does momondo search for flights from Rapid City Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Rapid City Airport to Austin Bergstrom Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Rapid City to Austin?

Best airlines flying from Rapid City to Austin

Compare and see reviews for airlines that fly from Rapid City to Austin with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,439 reviews
Search United Airlines flights

Traveling to a place near Austin?

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

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Austin?

Finding the right flight to Austin from Rapid City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

Can I find flights from Rapid City to Austin with flexible booking policies on momondo?

All flight searches from Rapid City to Austin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rapid City to Austin?

Once you have performed a search for Rapid City to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Rapid City to Austin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rapid City to Austin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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