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 $244. Other airlines that can offer you cheap pricing are United Airlines, from $259, and Delta, from $264. American Airlines is currently priced 32% 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.

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.

$130+ 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	$243 (Mytrip)
One-way from	$130 (Delta)
Popular in	September
Cheapest in	August
Average price	$328

From Sioux Falls Joe Foss Field to San Antonio

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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).

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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 junio 12, 2025.

vie. 7/119:39 pmFSD - SAT

1 stop20h 54mMultiple Airlines

dom. 7/135:38 pmSAT - FSD

1 stop25h 38mMultiple Airlines

Deal found 6/11

$243

mar. 7/155:11 pmFSD - SAT

1 stop6h 47mAmerican Airlines

sáb. 7/196:12 pmSAT - FSD

1 stop4h 37mAmerican Airlines

Deal found 6/9

$244

mar. 9/95:27 amFSD - SAT

1 stop5h 43mDelta

vie. 9/125:50 pmSAT - FSD

1 stop4h 59mDelta

Deal found 6/10

$259

vie. 7/116:00 amFSD - SAT

2 stops7h 16mUnited Airlines

dom. 7/135:15 amSAT - FSD

1 stop5h 27mUnited Airlines

Deal found 6/9

$295

vie. 6/277:27 pmFSD - SAT

1 stop22h 36mFrontier

dom. 6/298:12 pmSAT - FSD

1 stop22h 20mFrontier

Deal found 6/11

$366

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 junio 12, 2025.

vie. 7/119:39 pmFSD - SAT

1 stop20h 54mMultiple Airlines

dom. 7/135:38 pmSAT - FSD

1 stop25h 38mMultiple Airlines

Deal found 6/11

$243

mar. 7/155:11 pmFSD - SAT

1 stop6h 47mAmerican Airlines

sáb. 7/196:12 pmSAT - FSD

1 stop4h 37mAmerican Airlines

Deal found 6/9

$244

mar. 9/99:15 amFSD - SAT

1 stop7h 36mUnited Airlines

vie. 9/124:37 pmSAT - FSD

1 stop7h 03mUnited Airlines

Deal found 6/10

$259

mar. 9/95:00 amFSD - SAT

2 stops10h 41mDelta

vie. 9/125:50 pmSAT - FSD

1 stop4h 59mDelta

Deal found 6/10

$264

vie. 6/277:27 pmFSD - SAT

1 stop22h 36mFrontier

dom. 6/298:12 pmSAT - FSD

1 stop22h 20mFrontier

Deal found 6/11

$366

Last-minute flights from Sioux Falls to San Antonio
Discover last-minute flight deals from Sioux Falls to San Antonio. Data last updated junio 12, 2025 and is based on user searches.

vie. 6/277:27 pmFSD - SAT

1 stop22h 36mFrontier

dom. 6/298:12 pmSAT - FSD

1 stop22h 20mFrontier

Deal found 6/11

$366

vie. 7/119:39 pmFSD - SAT

1 stop20h 54mMultiple Airlines

dom. 7/135:38 pmSAT - FSD

1 stop25h 38mMultiple Airlines

Deal found 6/11

$243

vie. 7/116:00 amFSD - SAT

2 stops7h 16mUnited Airlines

dom. 7/135:15 amSAT - FSD

1 stop5h 27mUnited Airlines

Deal found 6/11

$264

mar. 7/155:11 pmFSD - SAT

1 stop6h 47mAmerican Airlines

sáb. 7/196:12 pmSAT - FSD

1 stop4h 37mAmerican Airlines

Deal found 6/9

$244

dom. 7/205:15 amFSD - SAT

1 stop6h 04mDelta

jue. 7/242:49 pmSAT - FSD

1 stop8h 14mDelta

Deal found 6/11

$524

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 junio 12, 2025.

jue. 7/106:00 amFSD - SAT

1 stop5h 46mDelta

Deal found 6/11

$130

dom. 8/176:00 amFSD - SAT

1 stop6h 47mUnited Airlines

Deal found 6/10

$215

jue. 7/106:38 pmFSD - SAT

3 stops39h 30mMultiple Airlines

Deal found 6/11

$274

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

vie. 7/11

9:39 pm-6:33 pm

1 stop20h 54m

San Antonio

dom. 7/13

5:38 pm-7:16 pm

1 stop25h 38m

$243

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

mar. 7/15

5:11 pm-11:58 pm

1 stop6h 47m

San Antonio

sáb. 7/19

6:12 pm-10:49 pm

1 stop4h 37m

$244

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

mar. 9/9

5:27 am-11:10 am

1 stop5h 43m

San Antonio

vie. 9/12

5:50 pm-10:49 pm

1 stop4h 59m

$259

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

vie. 7/11

6:00 am-1:16 pm

2 stops7h 16m

San Antonio

dom. 7/13

5:15 am-10:42 am

1 stop5h 27m

$295

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

vie. 6/27

7:27 pm-6:03 pm

1 stop22h 36m

San Antonio

dom. 6/29

8:12 pm-6:32 pm

1 stop22h 20m

$366

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

jue. 7/10

6:00 am-11:46 am

1 stop5h 46m

$130

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

dom. 8/17

6:00 am-12:47 pm

1 stop6h 47m

$215

Sioux FallsSan Antonio

FSD - SAT

FSDSAT

Sioux Falls Joe Foss Field

jue. 7/10

6:38 pm-10:08 am

3 stops39h 30m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Rainfall in San Antonio by month

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.

Temperature in San Antonio by month

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).

Reviews of airlines servicing San Antonio

Delta

8.0

Very good

7,950 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

7,950 reviews

Delta

8.0

Very good

7,950 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

8,790 reviews

Delta

8.0

Very good

7,950 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

7,950 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

3,295 reviews

Delta

8.0

Very good

7,950 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 $244. Other airlines that can offer you cheap pricing are United Airlines, from $259, and Delta, from $264. American Airlines is currently priced 32% 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.

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Top 3 airlines flying from Sioux Falls to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$218	Average$301	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$387	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$273	Average$443	FlexibilityNo cancel fee	On-time69%

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$130+ 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 7/10. 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 junio 12, 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 junio 12, 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 9, 2025.

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

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

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?

Traveling to a place near Sioux Falls?

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Alternative routes for Sioux Falls to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

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 junio 12, 2025.