$66 Cheap Flights from San Antonio (SAT) to Sioux Falls (FSD)

View $66 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from San Antonio to Sioux Falls (SAT-FSD)

Prices were available within the past 7 days and start at $66 for one-way flights and $153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 13 - Sun, Nov 16
SAT
San Antonio
FSD
Sioux Falls
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Antonio to Sioux Falls, returning Sun, Nov 16, priced at $153 found 3 days ago
Frontier Airlines
Thu, Nov 6 - Thu, Nov 13
SAT
San Antonio
FSD
Sioux Falls
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Nov 6 from San Antonio to Sioux Falls, returning Thu, Nov 13, priced at $170 found 2 days ago
Frontier Airlines
Sun, Nov 9 - Mon, Nov 17
SAT
San Antonio
FSD
Sioux Falls
$179 Roundtrip, found 5 days ago
$179
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Nov 9 from San Antonio to Sioux Falls, returning Mon, Nov 17, priced at $179 found 5 days ago
Frontier Airlines
Sat, Nov 8 - Fri, Nov 14
SAT
San Antonio
FSD
Sioux Falls
$186 Roundtrip, found 3 days ago
$186
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Nov 8 from San Antonio to Sioux Falls, returning Fri, Nov 14, priced at $186 found 3 days ago
Frontier Airlines
Thu, Nov 6 - Fri, Nov 14
SAT
San Antonio
FSD
Sioux Falls
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Nov 6 from San Antonio to Sioux Falls, returning Fri, Nov 14, priced at $187 found 2 days ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 24
SAT
San Antonio
FSD
Sioux Falls
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Antonio to Sioux Falls, returning Mon, Nov 24, priced at $200 found 3 days ago
Frontier Airlines
Sat, Nov 8 - Mon, Nov 17
SAT
San Antonio
FSD
Sioux Falls
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Nov 8 from San Antonio to Sioux Falls, returning Mon, Nov 17, priced at $203 found 3 days ago
United
Sat, Feb 14 - Wed, Feb 18
SAT
San Antonio
FSD
Sioux Falls
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago
Select United flight, departing Sat, Feb 14 from San Antonio to Sioux Falls, returning Wed, Feb 18, priced at $205 found 4 days ago
Delta
Wed, Jan 7 - Tue, Jan 13
SAT
San Antonio
FSD
Sioux Falls
$217 Roundtrip, found 9 hours ago
$217
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jan 7 from San Antonio to Sioux Falls, returning Tue, Jan 13, priced at $217 found 9 hours ago
American Airlines
Fri, Jan 23 - Sat, Jan 31
SAT
San Antonio
FSD
Sioux Falls
$232 Roundtrip, just found
$232
Roundtrip
just found
Select American Airlines flight, departing Fri, Jan 23 from San Antonio to Sioux Falls, returning Sat, Jan 31, priced at $232 just found

Find the cheapest month to fly from San Antonio (SAT) to Sioux Falls (FSD)

August is typically the cheapest month to fly

From $204 - $348 per traveler.

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $647
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $647

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD) cost?
Snag a cheap one-way flight from $66 or cheap return flight from $153 from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD)?
The cheapest month to fly from SAT to FSD is November, when demand is low. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SAT to FSD flight.
How many flights per day from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD)?
You'll need to take a flight with a layover if you're traveling from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SAT to FSD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD)?
To land at Sioux Falls Regional Airport (FSD) on time, choose a flight that takes off from San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD) last-minute?
Last-minute bookings from SAT to FSD are usually more expensive. To secure the lowest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a SAT to FSD flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAT to FSD flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Sioux Falls Regional Airport (FSD)?
Typically, you can modify or cancel your SAT to FSD flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$153
Distance
975 mi

Book with confidence

San Antonio to Sioux Falls Flights

The cheapest times to fly from San Antonio to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Sioux Falls are during the month of November. You can find some of the cheapest flights from San Antonio to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Sioux Falls

Sunday is one of the best days to book for cheap flights from San Antonio to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $66 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Antonio to Sioux Falls Flights

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*Available to One Key members.