What are the cheapest airlines flying from Sioux Falls to San Antonio round-trip?

Cheapflights users have booked flights from Sioux Falls to San Antonio round-trip from $205. Other airlines that can offer you cheap pricing are American Airlines, from $232, and Delta, from $301. United Airlines is currently priced 43% below the average price you’ll pay for this route.

What is the cheapest day to fly from Sioux Falls to San Antonio?

Travelers seeking maximum savings on their Sioux Falls to San Antonio flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Sioux Falls to San Antonio?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Sioux Falls to San Antonio.

What is the cheapest day to fly round-trip from Sioux Falls to San Antonio?

Sunday flights are found to be more expensive to fly from Sioux Falls to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

How far in advance should I book a flight from Sioux Falls to San Antonio?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 61% on flights from Sioux Falls to San Antonio compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $259. For sooner than that we have options available in the next 3 days from $358.

What is the cheapest month to fly from Sioux Falls to San Antonio?

August is one of the best times of the year to fly to San Antonio from Sioux Falls. Prices for August average $361 per person but you can even find prices for as low as $226. The most expensive prices can be found in the month of September. Opting for a August flight can save you 43% on your journey compared to booking in September

What is the cheapest time of day to fly from FSD to SAT?

When flying from Sioux Falls to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight in the morning.

Can I find deals for flights from Sioux Falls to San Antonio that include hotel bookings?

Yes. In addition to deals on Sioux Falls to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux Falls to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to San Antonio.

Can I find deals for business class flights from Sioux Falls to San Antonio?

Yes. Cheapflights offers flight deals from Sioux Falls to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$186+ Flights from Sioux Falls to San Antonio

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Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to San Antonio are usually found in August or June, booked 78 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Sioux Falls to San Antonio

Round-trip from	$205 (United Airlines)
One-way from	$186 (FlightHub)
Popular in	September
Cheapest in	August
Average price	$328

From Sioux Falls Joe Foss Field to San Antonio

Search Deals

One-way flight from Sioux Falls Joe Foss Field to San Antonio

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Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Sioux Falls to San Antonio

Cheapest flights from Sioux Falls to San Antonio
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 June 30, 2025.

Sat 11/15:14 pmFSD - SAT

1 stop5h 13mUnited Airlines

Tue 11/41:23 pmSAT - FSD

1 stop7h 08mUnited Airlines

Deal found 6/30

$205

Fri 10/311:35 pmFSD - SAT

1 stop5h 01mAmerican Airlines

Thu 11/64:40 pmSAT - FSD

1 stop5h 28mAmerican Airlines

Deal found 6/28

$232

Sun 11/25:15 amFSD - SAT

1 stop6h 51mDelta

Tue 11/46:30 amSAT - FSD

1 stop6h 01mDelta

Deal found 6/30

$301

Fri 7/117:32 pmFSD - SAT

1 stop22h 30mFrontier

Sun 7/138:14 pmSAT - FSD

1 stop22h 23mFrontier

Deal found 6/29

$303

Fri 7/1811:57 amFSD - SAT

1 stop6h 39mMultiple Airlines

Sun 7/205:38 pmSAT - FSD

2 stops17h 29mMultiple Airlines

Deal found 6/29

$361

Best flights from Sioux Falls to San Antonio
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 June 30, 2025.

Sat 11/15:14 pmFSD - SAT

1 stop5h 13mUnited Airlines

Tue 11/41:23 pmSAT - FSD

1 stop7h 08mUnited Airlines

Deal found 6/30

$205

Fri 10/311:35 pmFSD - SAT

1 stop5h 01mAmerican Airlines

Thu 11/64:40 pmSAT - FSD

1 stop5h 28mAmerican Airlines

Deal found 6/28

$232

Sun 11/25:15 amFSD - SAT

1 stop6h 51mDelta

Tue 11/46:30 amSAT - FSD

1 stop6h 01mDelta

Deal found 6/30

$301

Fri 7/117:32 pmFSD - SAT

1 stop22h 30mFrontier

Sun 7/138:14 pmSAT - FSD

1 stop22h 23mFrontier

Deal found 6/29

$303

Fri 7/1811:57 amFSD - SAT

1 stop6h 39mMultiple Airlines

Sun 7/205:38 pmSAT - FSD

2 stops17h 29mMultiple Airlines

Deal found 6/29

$361

Last-minute flights from Sioux Falls to San Antonio
Discover last-minute flight deals from Sioux Falls to San Antonio. Data last updated June 30, 2025 and is based on user searches.

Mon 7/77:21 amFSD - SAT

1 stop5h 14mAmerican Airlines

Mon 7/145:20 pmSAT - FSD

1 stop4h 41mAmerican Airlines

Deal found 6/28

$372

Mon 7/76:00 amFSD - SAT

2 stops9h 31mDelta

Mon 7/146:07 pmSAT - FSD

1 stop5h 37mDelta

Deal found 6/28

$454

Mon 7/78:06 pmFSD - SAT

2 stops17h 00mMultiple Airlines

Mon 7/147:10 amSAT - FSD

2 stops12h 06mMultiple Airlines

Deal found 6/28

$580

Fri 7/117:32 pmFSD - SAT

1 stop22h 30mFrontier

Sun 7/138:14 pmSAT - FSD

1 stop22h 23mFrontier

Deal found 6/29

$303

Fri 7/113:16 pmFSD - SAT

1 stop6h 09mDelta

Sun 7/136:07 pmSAT - FSD

1 stop5h 37mDelta

Deal found 6/29

$329

Tue 7/152:00 pmFSD - SAT

2 stops8h 59mUnited Airlines

Thu 7/175:15 amSAT - FSD

1 stop5h 27mUnited Airlines

Deal found 6/30

$599

Fri 7/1811:57 amFSD - SAT

1 stop6h 39mMultiple Airlines

Sun 7/205:38 pmSAT - FSD

2 stops17h 29mMultiple Airlines

Deal found 6/29

$361

Fri 7/255:11 pmFSD - SAT

1 stop6h 00mAmerican Airlines

Sun 7/276:28 pmSAT - FSD

1 stop5h 31mAmerican Airlines

Deal found 6/29

$259

One-way flights from Sioux Falls to San Antonio
Search for one-way flight options from Sioux Falls to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Fri 7/47:27 pmFSD - SAT

1 stop22h 35mFrontier

Deal found 6/30

$186

Fri 7/412:06 pmFSD - SAT

2 stops7h 34mAmerican Airlines

Deal found 6/30

$201

Fri 7/49:39 pmFSD - SAT

3 stops31h 21mMultiple Airlines

Deal found 6/30

$389

Cheapflights Fare Finder

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

Price

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 7/25

5:11 pm-11:11 pm

1 stop6h 00m

San Antonio

Sun 7/27

6:28 pm-11:59 pm

1 stop5h 31m

$259

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 7/11

7:32 pm-6:02 pm

1 stop22h 30m

San Antonio

Sun 7/13

8:14 pm-6:37 pm

1 stop22h 23m

$303

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 7/11

3:16 pm-9:25 pm

1 stop6h 09m

San Antonio

Sun 7/13

6:07 pm-11:44 pm

1 stop5h 37m

$329

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 7/18

11:57 am-6:36 pm

1 stop6h 39m

San Antonio

Sun 7/20

5:38 pm-11:07 am

2 stops17h 29m

$361

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Wed 8/20

8:00 am-10:48 pm

3 stops14h 48m

San Antonio

Fri 8/29

7:15 pm-8:29 pm

2 stops25h 14m

$597

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 7/4

7:27 pm-6:02 pm

1 stop22h 35m

$186

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 7/4

12:06 pm-7:40 pm

2 stops7h 34m

$201

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

Fri 7/4

9:39 pm-5:00 am

3 stops31h 21m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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.

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

How far ahead should I book a flight from Sioux Falls to San Antonio?

The price you pay for your flight from Sioux Falls to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sioux Falls to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Sioux Falls to San Antonio (average of $295). Flying from Sioux Falls to San Antonio in March is currently the most expensive (average of $376). 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?

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Sioux Falls to San Antonio, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,290 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Sioux Falls to San Antonio round-trip?
Cheapflights users have booked flights from Sioux Falls to San Antonio round-trip from $205. Other airlines that can offer you cheap pricing are American Airlines, from $232, and Delta, from $301. United Airlines is currently priced 43% below the average price you’ll pay for this route.
Can I find deals for flights from Sioux Falls to San Antonio that include hotel bookings?
Yes. In addition to deals on Sioux Falls to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to San Antonio.
Can I find deals for business class flights from Sioux Falls to San Antonio?
Yes. Cheapflights offers flight deals from Sioux Falls to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux Falls to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Sioux Falls to San Antonio (average of $295). Flying from Sioux Falls to San Antonio in March is currently the most expensive (average of $376). 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.

See more FAQs

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Other flights to San Antonio

Top 3 airlines flying from Sioux Falls to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$218	Average$283	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$388	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$273	Average$443	FlexibilityNo cancel fee	On-time69%

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$186+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to San Antonio are usually found in August or June, booked 78 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Sioux Falls to San Antonio

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sioux Falls to San Antonio

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 June 30, 2025.

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 June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to San Antonio that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to San Antonio

How far ahead should I book a flight from Sioux Falls to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to San Antonio. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Sioux Falls to San Antonio?

How much does it cost to fly round-trip from Sioux Falls to San Antonio?

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Sioux Falls to San Antonio, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines flying from Sioux Falls to San Antonio round-trip?

Can I find deals for flights from Sioux Falls to San Antonio that include hotel bookings?

How can I find direct flights from Sioux Falls to San Antonio?

Can I find deals for business class flights from Sioux Falls to San Antonio?

What is the cheapest month to book a flight from Sioux Falls to San Antonio?

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Alternative routes for Sioux Falls to San Antonio

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Top 3 airlines flying from Sioux Falls to San Antonio

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Cheapest flights from Sioux Falls to San Antonio
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 June 30, 2025.