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Cheap flights from San Antonio to Rapid City from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Rapid City departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:35 pm - 8:32 pm
SAT
-
RAP
4h 57m
1 stop
United Airlines Logo
11:08 am - 4:51 pm
RAP
-
SAT
4h 43m
1 stop
$279United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
4:13 pm - 10:23 pm
SAT
-
RAP
7h 10m
2 stops
United Airlines Logo
10:13 am - 4:51 pm
RAP
-
SAT
5h 38m
1 stop
$284United Airlines
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
4:35 pm - 8:28 pm
SAT
-
RAP
4h 53m
1 stop
United Airlines Logo
2:35 pm - 8:49 pm
RAP
-
SAT
5h 14m
1 stop
$334United Airlines
Tue, May 12 - Tue, May 19
American Airlines Logo
5:30 pm - 9:58 pm
SAT
-
RAP
5h 28m
1 stop
American Airlines Logo
11:59 am - 10:11 pm
RAP
-
SAT
9h 12m
1 stop
$354American Airlines
Wed, Sep 9 - Thu, Sep 24
United Airlines Logo
1:39 pm - 7:13 pm
SAT
-
RAP
6h 34m
1 stop
United Airlines Logo
11:20 am - 4:55 pm
RAP
-
SAT
4h 35m
1 stop
$379United Airlines
Thu, Jun 18 - Tue, Jun 23
American Airlines Logo
6:00 am - 9:49 am
SAT
-
RAP
4h 49m
1 stop
American Airlines Logo
4:58 pm - 11:59 pm
RAP
-
SAT
6h 01m
1 stop
$384American Airlines
Wed, Sep 9 - Thu, Sep 24
United Airlines Logo
8:48 am - 2:51 pm
SAT
-
RAP
7h 03m
1 stop
United Airlines Logo
2:35 pm - 8:49 pm
RAP
-
SAT
5h 14m
1 stop
$406United Airlines
Thu, May 7 - Mon, May 11
United Airlines Logo
4:35 pm - 10:25 pm
SAT
-
RAP
6h 50m
1 stop
United Airlines Logo
9:00 am - 4:55 pm
RAP
-
SAT
6h 55m
1 stop
$422United Airlines
Fri, Jun 26 - Tue, Jul 7
United Airlines Logo
1:39 pm - 5:12 pm
SAT
-
RAP
4h 33m
1 stop
United Airlines Logo
9:00 am - 4:55 pm
RAP
-
SAT
6h 55m
1 stop
$431United Airlines
Mon, Aug 3 - Fri, Aug 7
United Airlines Logo
8:48 am - 1:09 pm
SAT
-
RAP
5h 21m
1 stop
United Airlines Logo
1:35 pm - 10:59 pm
RAP
-
SAT
8h 24m
1 stop
$438United Airlines
Wed, May 20 - Wed, May 27

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American Airlines flights from San Antonio to Rapid City

Our best American Airlines deals on San Antonio to Rapid City flight tickets
American Airlines
Sep 9
SAT5:30 pmSan Antonio
5h 28m
1 stop
RAP9:58 pmRapid City
Sep 24
RAP11:59 amRapid City
9h 12m
1 stop
SAT10:11 pmSan Antonio
$354
American Airlines
Sep 9
SAT6:00 amSan Antonio
4h 49m
1 stop
RAP9:49 amRapid City
Sep 24
RAP4:58 pmRapid City
6h 01m
1 stop
SAT11:59 pmSan Antonio
$384
American Airlines
Apr 27
SAT6:00 amSan Antonio
7h 38m
1 stop
RAP12:38 pmRapid City
May 4
RAP4:57 pmRapid City
5h 59m
1 stop
SAT11:56 pmSan Antonio
$404

United Airlines flights from San Antonio to Rapid City

Our best United Airlines deals on San Antonio to Rapid City flight tickets
United Airlines
Aug 22
SAT4:35 pmSan Antonio
4h 57m
1 stop
RAP8:32 pmRapid City
Aug 26
RAP11:08 amRapid City
4h 43m
1 stop
SAT4:51 pmSan Antonio
$279
United Airlines
Aug 22
SAT4:13 pmSan Antonio
7h 10m
2 stops
RAP10:23 pmRapid City
Aug 26
RAP10:13 amRapid City
5h 38m
1 stop
SAT4:51 pmSan Antonio
$284
United Airlines
Aug 21
SAT5:30 amSan Antonio
4h 47m
1 stop
RAP9:17 amRapid City
Aug 29
RAP7:00 amRapid City
4h 43m
1 stop
SAT12:43 pmSan Antonio
$299

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Rapid City 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 April 25, 2026.
Use the filters below to find and compare flights from San Antonio to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Sat 8/22

4:35 pm-8:32 pm

1 stop4h 57m

Rapid City

Wed 8/26

11:08 am-4:51 pm

1 stop4h 43m

$279

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Sat 8/22

4:13 pm-10:23 pm

2 stops7h 10m

Rapid City

Wed 8/26

10:13 am-4:51 pm

1 stop5h 38m

$284

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Tue 5/12

4:35 pm-8:28 pm

1 stop4h 53m

Rapid City

Tue 5/19

2:35 pm-8:49 pm

1 stop5h 14m

$334

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Wed 9/9

5:30 pm-9:58 pm

1 stop5h 28m

Rapid City

Thu 9/24

11:59 am-10:11 pm

1 stop9h 12m

$354

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Thu 6/18

1:39 pm-7:13 pm

1 stop6h 34m

Rapid City

Tue 6/23

11:20 am-4:55 pm

1 stop4h 35m

$379

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Wed 9/9

6:00 am-9:49 am

1 stop4h 49m

Rapid City

Thu 9/24

4:58 pm-11:59 pm

1 stop6h 01m

$384

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Thu 5/7

8:48 am-2:51 pm

1 stop7h 03m

Rapid City

Mon 5/11

2:35 pm-8:49 pm

1 stop5h 14m

$406

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Fri 6/26

4:35 pm-10:25 pm

1 stop6h 50m

Rapid City

Tue 7/7

9:00 am-4:55 pm

1 stop6h 55m

$422

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Mon 8/3

1:39 pm-5:12 pm

1 stop4h 33m

Rapid City

Fri 8/7

9:00 am-4:55 pm

1 stop6h 55m

$431

San AntonioRapid City

SAT - RAP

SATRAP

San Antonio

Wed 5/20

8:48 am-1:09 pm

1 stop5h 21m

Rapid City

Wed 5/27

1:35 pm-10:59 pm

1 stop8h 24m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from San Antonio to Rapid City

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 San Antonio and Rapid City?

What is the cheapest month to fly to Rapid City?

The month of March is, on average, the cheapest month to fly to Rapid City from San Antonio, with most prices found around $279. If you aren’t able to travel to Rapid City during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $293.

Can stopping save me money on San Antonio to Rapid City flights?

You could potentially save up to 4% on your flight if you consider stops on a San Antonio to Rapid City flight.

When to book flights from San Antonio to Rapid City

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

Cheap San Antonio to Rapid City (SAT to RAP) flight deals and tips

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

Fastest flight time

4h 47m

Direct flights

None
The fastest flight from San Antonio to Rapid City takes 4h 47m
There are no direct flights from San Antonio to Rapid City. There are no popular flight routes from San Antonio to Rapid City.
Search flight deals

Frequently asked questions about flying from San Antonio to Rapid City

  • How far is San Antonio to Rapid City by plane?

    San Antonio and Rapid City are 1044.9 mi apart from one another. Flights usually cover this in 4h 47m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Antonio Airport to Rapid City Airport?

    Prices for flights from San Antonio Airport to Rapid City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Antonio Airport to Rapid City Airport?

  • How old do you have to be to fly from San Antonio Airport to Rapid City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Antonio Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents you'll need for your trip to Rapid City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rapid City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Rapid City

Compare and see reviews for airlines that fly from San Antonio to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,672 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,650 reviews
Search United Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Spearfish
Hill City
Wall
Hot Springs

Why use momondo?

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

It is quick and easy to find San Antonio to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rapid City from San Antonio.

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

If you are not ready to book a flight from San Antonio to Rapid City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rapid City and let you know when they change.

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