$246+ Cheap flights from Sioux Falls to San Antonio (FSD - SAT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SAT
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to San Antonio 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 Sioux Falls to San Antonio
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Cheapest flights from Sioux Falls to San AntonioExplore the most affordable flight options available from Sioux Falls to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
Explore the most affordable flight options available from Sioux Falls to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:48 pm -
1 stop13h 24m
Fri 11/611:08 am -
1 stop8h 45m
Deal found 8/19![Frontier logo]()
$274
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:57 pm -
1 stop4h 59m
Tue 11/174:27 pm -
1 stop4h 27m
Deal found 8/22![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 11/101:20 pm -
2 stops9h 31m
Tue 11/171:52 pm -
1 stop6h 12m
Deal found 8/22![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:33 pm -
1 stop7h 19m
Fri 9/185:30 pm -
1 stop5h 42m
Deal found 8/20![United Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/53:06 pm -
1 stop7h 45m
Wed 9/96:30 am -
1 stop7h 50m
Deal found 8/21![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/23. 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 11/185:55 am -
2 stops7h 21m
Wed 11/255:30 pm -
1 stop5h 59m
Deal found 8/23![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/309:32 am -
1 stop7h 23m
Fri 11/64:48 pm -
1 stop6h 56m
Deal found 8/23![United Airlines logo]()
$362
Best flights from Sioux Falls to San AntonioDiscover carefully curated flight deals from Sioux Falls to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
Discover carefully curated flight deals from Sioux Falls to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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.
Wed 11/185:05 am -
1 stop6h 50m
Wed 11/256:40 am -
1 stop5h 37m
Deal found 8/23![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:33 pm -
1 stop7h 19m
Fri 9/185:30 pm -
1 stop5h 42m
Deal found 8/20![United Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/37:30 am -
1 stop7h 23m
Sun 9/65:30 pm -
1 stop4h 37m
Deal found 8/21![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/53:06 pm -
1 stop7h 45m
Wed 9/96:30 am -
1 stop7h 50m
Deal found 8/21![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/23. 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 11/185:55 am -
2 stops7h 21m
Wed 11/255:30 pm -
1 stop5h 59m
Deal found 8/23![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 10/275:55 am -
1 stop6h 51m
Sat 10/311:52 pm -
1 stop6h 12m
Deal found 8/19![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/309:32 am -
1 stop7h 23m
Fri 11/61:52 pm -
1 stop6h 12m
Deal found 8/21![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:35 am -
1 stop7h 20m
Sun 9/67:35 am -
2 stops8h 48m
Deal found 8/20![United Airlines logo]()
$464
Last-minute flights from Sioux Falls to San AntonioDiscover last-minute flight deals from Sioux Falls to San Antonio. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to San Antonio. Data last updated August 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/15:05 pm -
1 stop6h 52m
Sat 9/54:39 pm -
1 stop7h 05m
Deal found 8/19![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:57 pm -
1 stop6h 40m
Sat 9/510:59 am -
1 stop6h 37m
Deal found 8/23![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/16:06 pm -
1 stop4h 44m
Mon 9/78:00 am -
1 stop4h 17m
Deal found 8/19![American Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/21:33 pm -
2 stops9h 06m
Sun 9/61:45 pm -
1 stop6h 22m
Deal found 8/19![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/37:30 am -
1 stop7h 23m
Sun 9/65:30 pm -
1 stop4h 37m
Deal found 8/19![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/53:06 pm -
1 stop7h 45m
Wed 9/96:30 am -
1 stop7h 50m
Deal found 8/21![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:33 pm -
1 stop7h 19m
Fri 9/185:30 pm -
1 stop5h 42m
Deal found 8/20![United Airlines logo]()
$321
One-way flights from Sioux Falls to San AntonioSearch for one-way flight options from Sioux Falls to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
Search for one-way flight options from Sioux Falls to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:02 pm -
1 stop13h 42m
Deal found 8/22![Multiple Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:35 am -
1 stop7h 15m
Deal found 8/20![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:28 pm -
3 stops47h 16m
Deal found 8/22![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/310:02 pm -
2 stops34h 54m
Deal found 8/19![Multiple Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/51:33 pm -
2 stops7h 43m
Deal found 8/19![United Airlines logo]()
$389
Find flight deals from Sioux Falls to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to San Antonio (SAT). 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 August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $274 (CheapOair) |
One-way from | $246 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $323 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls 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, Cheapflights users made 7,457,451 searches. Data last updated August 24, 2026.
Use the filters below to find and compare flights from Sioux Falls to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Wed 11/18
5:05 am-11:55 am
1 stop6h 50m
San Antonio
Wed 11/25
6:40 am-12:17 pm
1 stop5h 37m
$313
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Fri 9/11
1:33 pm-8:52 pm
1 stop7h 19m
San Antonio
Fri 9/18
5:30 pm-11:12 pm
1 stop5h 42m
$321
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Sat 9/5
3:06 pm-10:51 pm
1 stop7h 45m
San Antonio
Wed 9/9
6:30 am-2:20 pm
1 stop7h 50m
$346
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Wed 11/18
5:55 am-1:16 pm
2 stops7h 21m
San Antonio
Wed 11/25
5:30 pm-11:29 pm
1 stop5h 59m
$352
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Tue 10/27
5:55 am-12:46 pm
1 stop6h 51m
San Antonio
Sat 10/31
1:52 pm-8:04 pm
1 stop6h 12m
$393
Quickest round-trip
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Thu 9/3
7:30 am-2:53 pm
1 stop7h 23m
San Antonio
Sun 9/6
5:30 pm-10:07 pm
1 stop4h 37m
$424
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Fri 10/30
9:32 am-4:55 pm
1 stop7h 23m
San Antonio
Fri 11/6
1:52 pm-8:04 pm
1 stop6h 12m
$464
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Thu 9/3
9:35 am-4:55 pm
1 stop7h 20m
San Antonio
Sun 9/6
7:35 am-4:23 pm
2 stops8h 48m
$464
Cheapest one-way
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Sun 9/27
10:02 pm-11:44 am
1 stop13h 42m
$246
Sioux FallsSan Antonio
FSD Sioux Falls Joe Foss Field - SAT San Antonio
FSDSAT
Sioux Falls Joe Foss Field
Sat 9/26
1:46 pm-8:42 pm
1 stop6h 56m
$309
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Sioux Falls to San Antonio
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 Sioux Falls to San Antonio in August.
| 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 Sioux Falls-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sioux Falls-San Antonio 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 Sioux Falls-San Antonio 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 Sioux Falls to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Sioux Falls with our price prediction graph.
FSD-SAT
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 Sioux Falls to San Antonio
What is the cheapest month to book a flight from Sioux Falls to San Antonio?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to San Antonio (average of $204). Flying from Sioux Falls to San Antonio in October is currently the most expensive (average of $636). 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 Sioux Falls to San Antonio?
Airfare is below average for this route at the moment.
Sioux Falls to San Antonio flights typically cost between $290 and $375 in October.The cheapest round-trip price found within the last 5 days was $274 on Frontier (Oct 30-Nov 6).
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated August 24, 2026.
Read through reviews of airlines operating flights from Sioux Falls to San Antonio, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Sioux Falls and San Antonio flights
Browse other Sioux Falls and San Antonio flight options. Last updated on August 24, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Top 3 airlines flying from Sioux Falls to San Antonio
Discover the top 3 airlines that operate flights from Sioux Falls to San Antonio. 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 August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$241 | Average$457 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$379 | FlexibilityNo cancel fee | On-time69% |