$319+ Cheap flights from San Antonio to Rapid City (SAT - RAP)
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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — RAP
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Rapid City 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
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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 San Antonio to Rapid City
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Cheapest flights from San Antonio to Rapid CityExplore the most affordable flight options available from San Antonio to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
Explore the most affordable flight options available from San Antonio to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/308:56 am -
1 stop7h 23m
Tue 11/35:00 am -
1 stop6h 46m
Deal found 9/23![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:15 am -
2 stops11h 43m
Wed 11/411:29 am -
2 stops10h 57m
Deal found 9/23![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 9/20. 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.
Wed 11/45:30 am -
2 stops11h 28m
Mon 11/92:23 pm -
1 stop6h 03m
Deal found 9/20![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/165:30 am -
1 stop4h 58m
Tue 10/207:05 am -
1 stop4h 53m
Deal found 9/23![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 9/236:07 pm -
1 stop5h 11m
Tue 9/292:30 pm -
1 stop5h 52m
Deal found 9/22![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 9/20. 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 11/63:05 pm -
2 stops8h 25m
Mon 11/92:23 pm -
1 stop6h 03m
Deal found 9/20![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 9/20. 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.
Thu 11/56:00 am -
1 stop5h 45m
Mon 11/911:28 am -
1 stop5h 12m
Deal found 9/20![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/22. 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 9/269:00 am -
1 stop4h 26m
Mon 9/288:57 am -
1 stop6h 55m
Deal found 9/22![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 9/234:39 pm -
1 stop4h 59m
Tue 9/291:37 pm -
2 stops8h 14m
Deal found 9/22![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/75:30 am -
1 stop4h 58m
Sat 10/1012:30 pm -
1 stop7h 12m
Deal found 9/23![United Airlines logo]()
$488
Best flights from San Antonio to Rapid CityDiscover carefully curated flight deals from San Antonio to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from San Antonio to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/302:20 pm -
2 stops9h 10m
Tue 11/37:00 am -
1 stop4h 46m
Deal found 9/23![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:24 pm -
1 stop5h 06m
Wed 11/411:29 am -
2 stops10h 57m
Deal found 9/23![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/165:30 am -
1 stop4h 58m
Tue 10/207:05 am -
1 stop4h 53m
Deal found 9/23![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/20. 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 11/63:05 pm -
2 stops8h 25m
Mon 11/92:23 pm -
1 stop6h 03m
Deal found 9/20![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Sat 1/231:35 pm -
1 stop4h 28m
Wed 1/275:30 am -
1 stop6h 35m
Deal found 9/24![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/21. 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 1/81:25 pm -
1 stop9h 45m
Tue 1/127:05 am -
1 stop5h 00m
Deal found 9/21![United Airlines logo]()
$439
Last-minute flights from San Antonio to Rapid CityDiscover last-minute flight deals from San Antonio to Rapid City. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Rapid City. Data last updated September 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/21. 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 9/251:17 pm -
1 stop7h 03m
Sun 9/275:53 pm -
1 stop5h 05m
Deal found 9/21![United Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 9/22. 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 9/269:00 am -
1 stop4h 26m
Mon 9/288:57 am -
1 stop6h 55m
Deal found 9/22![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Wed 10/75:30 am -
1 stop4h 58m
Sat 10/1012:30 pm -
1 stop7h 12m
Deal found 9/23![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/165:30 am -
1 stop4h 58m
Tue 10/207:05 am -
1 stop4h 53m
Deal found 9/23![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/308:56 am -
1 stop7h 23m
Tue 11/35:00 am -
1 stop6h 46m
Deal found 9/23![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:24 pm -
1 stop5h 06m
Wed 11/411:29 am -
2 stops10h 57m
Deal found 9/23![Delta logo]()
$334
One-way flights from San Antonio to Rapid CitySearch for one-way flight options from San Antonio to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from San Antonio to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:36 am -
1 stop6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/295:30 am -
2 stops10h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 10/2910:29 pm -
3 stops23h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$396
Find flight deals from San Antonio to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Rapid City (RAP). 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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (United Airlines) |
One-way from | $319 (American Airlines) |
Popular in | September |
Cheapest in | March |
Average price | $543 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 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
Cheapest round-trip
Quickest round-trip
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Thu 10/29
10:36 am-4:25 pm
1 stop6h 49m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$319
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Thu 10/29
5:30 am-3:19 pm
2 stops10h 49m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$324
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Fri 10/30
2:20 pm-10:30 pm
2 stops9h 10m
Rapid City
Tue 11/3
7:00 am-12:46 pm
1 stop4h 46m
$334
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Fri 10/30
6:24 pm-10:30 pm
1 stop5h 06m
Rapid City
Wed 11/4
11:29 am-11:26 pm
2 stops10h 57m
$334
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Fri 10/16
5:30 am-9:28 am
1 stop4h 58m
Rapid City
Tue 10/20
7:05 am-12:58 pm
1 stop4h 53m
$394
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Thu 10/29
10:29 pm-9:16 pm
3 stops23h 47m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$396
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Fri 11/6
3:05 pm-10:30 pm
2 stops8h 25m
Rapid City
Mon 11/9
2:23 pm-9:26 pm
1 stop6h 03m
$409
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Sat 1/23
1:35 pm-5:03 pm
1 stop4h 28m
Rapid City
Wed 1/27
5:30 am-1:05 pm
1 stop6h 35m
$419
San AntonioRapid City
SAT San Antonio - RAP Rapid City
SATRAP
San Antonio
Fri 1/8
1:25 pm-10:10 pm
1 stop9h 45m
Rapid City
Tue 1/12
7:05 am-1:05 pm
1 stop5h 00m
$439
Sorted by cheapest first
Compare providers for flights from San Antonio to Rapid City
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 San Antonio to Rapid City in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Rapid City 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 San Antonio-Rapid City 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 San Antonio to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from San Antonio with our price prediction graph.
SAT-RAP
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.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Rapid City
What is the cheapest month to book a flight from San Antonio to Rapid City?
Currently, March is the cheapest month in which you can book a flight from San Antonio to Rapid City (average of $279). Flying from San Antonio to Rapid City in September is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Antonio to Rapid City?
Airfare is below average for this route at the moment.
San Antonio to Rapid City flights typically cost between $350 and $489 in October.The cheapest round-trip price found within the last 5 days was $329 on United Airlines (Oct 30-Nov 3).
Reviews of airlines servicing Rapid City
Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated September 25, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from San Antonio to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Rapid City. 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 Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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San Antonio and Rapid City flights
Browse other San Antonio and Rapid City flight options. Last updated on September 25, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Top 2 airlines flying from San Antonio to Rapid City
Discover the top 2 airlines that operate flights from San Antonio to Rapid City. 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 September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$363 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$418 | FlexibilityNo cancel fee | On-time69% |