Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Rapid City to San Antonio 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 Rapid City to San Antonio departing on 7/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Rapid City to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:57 pm - 10:52 pm
RAP
-
SAT
4h 55m
1 stop
American Airlines Logo
11:35 am - 4:27 pm
SAT
-
RAP
5h 52m
1 stop
$281American Airlines
Sat, May 2 - Sat, May 9
Delta Logo
10:58 am - 11:08 pm
RAP
-
SAT
11h 10m
2 stops
Delta Logo
6:08 am - 10:32 am
SAT
-
RAP
5h 24m
1 stop
$362Delta
Sat, May 2 - Sat, May 9
United Airlines Logo
7:00 am - 1:00 pm
RAP
-
SAT
5h 00m
1 stop
United Airlines Logo
1:25 pm - 7:02 pm
SAT
-
RAP
6h 37m
1 stop
$364United Airlines
Fri, Apr 3 - Tue, Apr 7
Delta Logo
10:58 am - 11:08 pm
RAP
-
SAT
11h 10m
2 stops
Delta Logo
5:10 am - 3:15 pm
SAT
-
RAP
11h 05m
2 stops
$367Delta
Tue, Apr 21 - Sat, May 2
United Airlines Logo
5:27 am - 1:00 pm
RAP
-
SAT
6h 33m
1 stop
United Airlines Logo
1:25 pm - 7:02 pm
SAT
-
RAP
6h 37m
1 stop
$369United Airlines
Sat, Apr 18 - Wed, Apr 22
American Airlines Logo
4:57 pm - 10:52 pm
RAP
-
SAT
4h 55m
1 stop
American Airlines Logo
10:27 am - 4:27 pm
SAT
-
RAP
7h 00m
1 stop
$374American Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
2:47 pm - 10:59 pm
RAP
-
SAT
7h 12m
2 stops
United Airlines Logo
4:17 pm - 10:28 pm
SAT
-
RAP
7h 11m
2 stops
$375United Airlines
Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
11:53 am - 11:56 pm
RAP
-
SAT
11h 03m
2 stops
American Airlines Logo
10:27 am - 4:27 pm
SAT
-
RAP
7h 00m
1 stop
$379American Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
1:08 pm - 9:42 pm
RAP
-
SAT
7h 34m
1 stop
American Airlines Logo
10:27 am - 4:27 pm
SAT
-
RAP
7h 00m
1 stop
$389American Airlines
Fri, Apr 10 - Tue, Apr 14
American Airlines Logo
4:57 pm - 10:52 pm
RAP
-
SAT
4h 55m
1 stop
American Airlines Logo
7:00 am - 12:38 pm
SAT
-
RAP
6h 38m
1 stop
$394American Airlines
Tue, Apr 21 - Sat, May 2

Delta flights from Rapid City to San Antonio

Our best Delta deals on Rapid City to San Antonio flight tickets
Delta
May 2
RAP10:58 amRapid City
11h 10m
2 stops
SAT11:08 pmSan Antonio
May 9
SAT6:08 amSan Antonio
5h 24m
1 stop
RAP10:32 amRapid City
$362
Delta
Apr 21
RAP10:58 amRapid City
11h 10m
2 stops
SAT11:08 pmSan Antonio
May 2
SAT5:10 amSan Antonio
11h 05m
2 stops
RAP3:15 pmRapid City
$367
Delta
Apr 26
RAP3:55 pmRapid City
5h 16m
1 stop
SAT10:11 pmSan Antonio
Apr 29
SAT6:12 pmSan Antonio
5h 08m
1 stop
RAP10:20 pmRapid City
$397

American Airlines flights from Rapid City to San Antonio

Our best American Airlines deals on Rapid City to San Antonio flight tickets
American Airlines
May 2
RAP4:57 pmRapid City
4h 55m
1 stop
SAT10:52 pmSan Antonio
May 9
SAT11:35 amSan Antonio
5h 52m
1 stop
RAP4:27 pmRapid City
$281
American Airlines
Apr 10
RAP4:57 pmRapid City
4h 55m
1 stop
SAT10:52 pmSan Antonio
Apr 14
SAT10:27 amSan Antonio
7h 00m
1 stop
RAP4:27 pmRapid City
$374
American Airlines
Apr 10
RAP11:53 amRapid City
11h 03m
2 stops
SAT11:56 pmSan Antonio
Apr 14
SAT10:27 amSan Antonio
7h 00m
1 stop
RAP4:27 pmRapid City
$379

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City to San Antonio 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 24, 2026.
Use the filters below to find and compare flights from Rapid City to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Sat 5/2

4:57 pm-10:52 pm

1 stop4h 55m

San Antonio

Sat 5/9

11:35 am-4:27 pm

1 stop5h 52m

$281

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Sat 5/2

10:58 am-11:08 pm

2 stops11h 10m

San Antonio

Sat 5/9

6:08 am-10:32 am

1 stop5h 24m

$362

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Fri 4/3

7:00 am-1:00 pm

1 stop5h 00m

San Antonio

Tue 4/7

1:25 pm-7:02 pm

1 stop6h 37m

$364

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Tue 4/21

10:58 am-11:08 pm

2 stops11h 10m

San Antonio

Sat 5/2

5:10 am-3:15 pm

2 stops11h 05m

$367

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Sat 4/18

5:27 am-1:00 pm

1 stop6h 33m

San Antonio

Wed 4/22

1:25 pm-7:02 pm

1 stop6h 37m

$369

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Fri 4/10

4:57 pm-10:52 pm

1 stop4h 55m

San Antonio

Tue 4/14

10:27 am-4:27 pm

1 stop7h 00m

$374

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Fri 4/3

2:47 pm-10:59 pm

2 stops7h 12m

San Antonio

Tue 4/7

4:17 pm-10:28 pm

2 stops7h 11m

$375

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Fri 4/10

11:53 am-11:56 pm

2 stops11h 03m

San Antonio

Tue 4/14

10:27 am-4:27 pm

1 stop7h 00m

$379

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Fri 4/10

1:08 pm-9:42 pm

1 stop7h 34m

San Antonio

Tue 4/14

10:27 am-4:27 pm

1 stop7h 00m

$389

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Tue 4/21

4:57 pm-10:52 pm

1 stop4h 55m

San Antonio

Sat 5/2

7:00 am-12:38 pm

1 stop6h 38m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to San Antonio from

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

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 San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of December, then book flights to San Antonio from Rapid City during January instead. Flights to San Antonio in January, while not as cheap as those in December, still average around $338.

When to book flights from Rapid City to San Antonio

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

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

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

Fastest flight time

4h 46m

Direct flights

None
The fastest flight from Rapid City to San Antonio takes 4h 46m
There are no direct flights from Rapid City to San Antonio. There are no popular flight routes from Rapid City to San Antonio.
Search flight deals

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

    San Antonio is 1044.9 mi away from Rapid City. Flights usually cover this in 4h 46m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Rapid City Airport to San Antonio Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Rapid City to San Antonio

Compare and see reviews for airlines that fly from Rapid City to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,469 reviews
Search United Airlines flights
American AirlinesPriceFrom $299Free CancellationRating
7.1
11,492 reviews
Search American Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Rapid City.

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

Yes. momondo allows you to filter the results for Rapid City to San Antonio flights to just show those with flexible booking policies.

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

Once all potential Rapid City to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Rapid City and alert you when they change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/23
Thu 4/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States