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Cheap flights from Rapid City to San Antonio from $185

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 10/30. 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 San Antonio

Cheap round-trip flights

United Airlines Logo
8:45 am - 4:58 pmRAP-SAT
7h 13m1 stop
United Airlines Logo
1:23 pm - 6:43 pmSAT-RAP
6h 20m1 stop
$259United Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
United Airlines Logo
8:45 am - 4:58 pmRAP-SAT
7h 13m1 stop
United Airlines Logo
2:14 pm - 8:26 pmSAT-RAP
7h 12m2 stops
$264United Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
United Airlines Logo
8:45 am - 4:58 pmRAP-SAT
7h 13m1 stop
United Airlines Logo
4:30 pm - 8:26 pmSAT-RAP
4h 56m1 stop
$339United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
10:15 am - 4:51 pmRAP-SAT
5h 36m1 stop
United Airlines Logo
4:37 pm - 9:59 pmSAT-RAP
6h 22m1 stop
$353United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
Delta Logo
10:33 am - 10:42 pmRAP-SAT
11h 09m2 stops
Delta Logo
6:41 am - 3:50 pmSAT-RAP
10h 09m2 stops
$415Delta
Find Deal
Thu, Oct 30 - Tue, Nov 4
United Airlines Logo
7:00 am - 12:48 pmRAP-SAT
4h 48m1 stop
United Airlines Logo
4:22 pm - 9:59 pmSAT-RAP
6h 37m2 stops
$416United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
7:10 am - 12:56 pmRAP-SAT
4h 46m1 stop
United Airlines Logo
4:30 pm - 8:26 pmSAT-RAP
4h 56m1 stop
$435United Airlines
Find Deal
Sun, Nov 23 - Fri, Nov 28
United Airlines Logo
5:15 am - 3:29 pmRAP-SAT
9h 14m2 stops
United Airlines Logo
2:14 pm - 8:26 pmSAT-RAP
7h 12m2 stops
$445United Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
United Airlines Logo
5:15 am - 1:04 pmRAP-SAT
6h 49m2 stops
United Airlines Logo
2:14 pm - 8:26 pmSAT-RAP
7h 12m2 stops
$458United Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Delta Logo
10:33 am - 10:42 pmRAP-SAT
11h 09m2 stops
Delta Logo
5:14 am - 3:50 pmSAT-RAP
11h 36m2 stops
$531Delta
Find Deal
Thu, Oct 30 - Tue, Nov 4

United Airlines flights from Rapid City to San Antonio

Our best United Airlines deals on Rapid City to San Antonio flight tickets
United Airlines
Oct 30
RAP8:45 amRapid City
7h 13m
1 stop
SAT4:58 pmSan Antonio
Nov 4
SAT1:23 pmSan Antonio
6h 20m
1 stop
RAP6:43 pmRapid City
$259
Find similar
United Airlines
Oct 30
RAP8:45 amRapid City
7h 13m
1 stop
SAT4:58 pmSan Antonio
Nov 4
SAT2:14 pmSan Antonio
7h 12m
2 stops
RAP8:26 pmRapid City
$264
Find similar
United Airlines
Oct 30
RAP8:45 amRapid City
7h 13m
1 stop
SAT4:58 pmSan Antonio
Nov 3
SAT4:30 pmSan Antonio
4h 56m
1 stop
RAP8:26 pmRapid City
$339
Find similar

Delta flights from Rapid City to San Antonio

Our best Delta deals on Rapid City to San Antonio flight tickets
Delta
Oct 30
RAP10:33 amRapid City
11h 09m
2 stops
SAT10:42 pmSan Antonio
Nov 4
SAT6:41 amSan Antonio
10h 09m
2 stops
RAP3:50 pmRapid City
$415
Find similar
Delta
Oct 30
RAP10:33 amRapid City
11h 09m
2 stops
SAT10:42 pmSan Antonio
Nov 4
SAT5:14 amSan Antonio
11h 36m
2 stops
RAP3:50 pmRapid City
$531
Find similar
Delta
Oct 29
RAP10:33 amRapid City
12h 47m
2 stops
SAT12:20 amSan Antonio
Nov 3
SAT12:23 pmSan Antonio
11h 13m
2 stops
RAP10:36 pmRapid City
$618
Find similar

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 August 28, 2025.
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

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 10/30

8:45 am-4:58 pm

1 stop7h 13m

San Antonio

Tue 11/4

1:23 pm-6:43 pm

1 stop6h 20m

$259

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 10/30

8:45 am-4:58 pm

1 stop7h 13m

San Antonio

Tue 11/4

2:14 pm-8:26 pm

2 stops7h 12m

$264

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 10/30

8:45 am-4:58 pm

1 stop7h 13m

San Antonio

Mon 11/3

4:30 pm-8:26 pm

1 stop4h 56m

$339

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 9/11

10:15 am-4:51 pm

1 stop5h 36m

San Antonio

Mon 9/15

4:37 pm-9:59 pm

1 stop6h 22m

$353

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 10/30

10:33 am-10:42 pm

2 stops11h 09m

San Antonio

Tue 11/4

6:41 am-3:50 pm

2 stops10h 09m

$415

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 9/11

7:00 am-12:48 pm

1 stop4h 48m

San Antonio

Mon 9/15

4:22 pm-9:59 pm

2 stops6h 37m

$416

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Sun 11/23

7:10 am-12:56 pm

1 stop4h 46m

San Antonio

Fri 11/28

4:30 pm-8:26 pm

1 stop4h 56m

$435

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 10/30

5:15 am-3:29 pm

2 stops9h 14m

San Antonio

Tue 11/4

2:14 pm-8:26 pm

2 stops7h 12m

$445

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 10/30

5:15 am-1:04 pm

2 stops6h 49m

San Antonio

Tue 11/4

2:14 pm-8:26 pm

2 stops7h 12m

$458

Rapid CitySan Antonio

RAP - SAT

RAPSAT

Rapid City

Thu 10/30

10:33 am-10:42 pm

2 stops11h 09m

San Antonio

Tue 11/4

5:14 am-3:50 pm

2 stops11h 36m

$531

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 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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, 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 August, still average around $318.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $677.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Rapid City to San Antonio at noon for as low as $317. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $458. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,944 reviews
Search United 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
Schertz
Pleasanton

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

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