HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$112+ Cheap flights from Spartanburg, SC to San Antonio (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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Spartanburg 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Spartanburg to San Antonio are usually found in August or May, booked 55 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Spartanburg to San Antonio

Keep the following information in mind while searching for Spartanburg to San Antonio flight deals. Data was last updated September 15, 2025.

Round-trip from

$277
(Frontier)

One-way from

$112
(Cheapflightsfares)

Popular in

April

Cheapest in

August

Average price

$341
From Spartanburg to San Antonio
Search Deals
One-way flight from Spartanburg to San Antonio
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Spartanburg to San Antonio

Cheapest flights from Spartanburg to San Antonio
Explore the most affordable flight options available from Spartanburg to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/165:45 amCLT - SAT
1 stop10h 26mMultiple Airlines
Mon 11/175:35 pmSAT - CLT
2 stops14h 02mMultiple Airlines
Deal found 9/14$277
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Fri 10/105:34 pmCLT - SAT
1 stop24h 03mMultiple Airlines
Mon 10/137:35 pmSAT - CLT
2 stops17h 00mMultiple Airlines
Deal found 9/12$279
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/310:43 pmCLT - SAT
2 stops16h 44mMultiple Airlines
Sun 10/57:35 pmSAT - CLT
1 stop13h 41mMultiple Airlines
Deal found 9/13$280
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/3112:10 pmCLT - SAT
Nonstop3h 02mAmerican Airlines
Sat 11/83:00 pmSAT - CLT
1 stop8h 27mAmerican Airlines
Deal found 9/13$281
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 11/125:45 amCLT - SAT
1 stop10h 26mMultiple Airlines
Sun 11/168:25 pmSAT - CLT
2 stops10h 40mMultiple Airlines
Deal found 9/14$282
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 11/125:45 amCLT - SAT
1 stop10h 26mMultiple Airlines
Wed 11/196:23 pmSAT - CLT
2 stops14h 29mMultiple Airlines
Deal found 9/14$284
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:45 amCLT - SAT
1 stop13h 45mSpirit Airlines
Sun 10/197:35 pmSAT - CLT
1 stop13h 41mSpirit Airlines
Deal found 9/13$285
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:30 amCLT - SAT
1 stop5h 40mSouthwest
Sat 10/411:45 amSAT - CLT
2 stops7h 05mSouthwest
Deal found 9/14$286
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 11/145:45 amCLT - SAT
1 stop10h 26mSpirit Airlines
Sun 11/164:16 pmSAT - CLT
1 stop16h 11mSpirit Airlines
Deal found 9/14$287
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:40 amCLT - SAT
1 stop7h 25mSouthwest
Wed 10/11:10 pmSAT - CLT
1 stop5h 50mSouthwest
Deal found 9/14$288
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 11/125:45 amCLT - SAT
1 stop10h 26mSpirit Airlines
Sat 11/156:00 amSAT - CLT
2 stops11h 47mSpirit Airlines
Deal found 9/14$289
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/2910:17 amCLT - SAT
1 stop8h 55mSpirit Airlines
Thu 10/97:35 pmSAT - CLT
1 stop13h 41mSpirit Airlines
Deal found 9/15$291

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spartanburg 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Spartanburg to San Antonio that are best for you.

Fly from

Spartanburg

Fly to

San Antonio

Route

Depart

Return

Price

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 10/1

6:30 am-11:10 am

1 stop5h 40m

San Antonio

Sat 10/4

11:35 am-7:50 pm

1 stop7h 15m

$281

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 10/30

8:15 pm-12:10 am

1 stop4h 55m

San Antonio

Tue 11/4

3:40 pm-9:10 pm

1 stop4h 30m

$287

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 10/16

8:15 pm-12:10 am

1 stop4h 55m

San Antonio

Tue 10/21

5:55 am-1:25 pm

1 stop6h 30m

$287

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 10/11

5:25 pm-10:42 pm

1 stop6h 17m

San Antonio

Sat 10/18

6:41 am-1:27 pm

1 stop5h 46m

$295

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 9/24

5:30 am-9:32 am

1 stop5h 02m

San Antonio

Wed 10/1

6:35 am-2:53 pm

1 stop7h 18m

$295

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 10/1

5:20 pm-11:25 pm

1 stop7h 05m

San Antonio

Tue 10/7

5:14 am-11:00 am

1 stop4h 46m

$295

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 10/1

8:25 am-12:32 pm

1 stop5h 07m

San Antonio

Wed 10/8

5:25 am-12:11 pm

1 stop5h 46m

$295

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 9/30

5:30 am-11:19 am

1 stop6h 49m

San Antonio

Sat 10/4

5:45 pm-11:46 pm

1 stop5h 01m

$295

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 10/31

8:20 am-10:20 am

Nonstop3h 00m

San Antonio

Sun 11/9

6:42 am-10:30 am

Nonstop2h 48m

$297

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 12/13

9:49 am-3:11 pm

1 stop6h 22m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Spartanburg to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Spartanburg 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 Spartanburg to San Antonio

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

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to San Antonio. Price data was last updated on September 12, 2025.

The price you pay for your flight from Spartanburg to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 55 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 Spartanburg to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Spartanburg to San Antonio (average of $295). Flying from Spartanburg 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.

What is the cheapest time of day to fly from SB1 to SAT?

Find hourly flight availability from Spartanburg to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Spartanburg to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Spartanburg to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to San Antonio. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Spartanburg to San Antonio

Explore weekly flight availability from Spartanburg to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from SB1 to SAT are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 September 15, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Spartanburg to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Spartanburg 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 airport do you fly into for flights to San Antonio from Spartanburg?

    If you book a flight to San Antonio from Spartanburg, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 5 flights from Spartanburg to San Antonio per day from 6 different airlines.

  • How long is the flight from Spartanburg to San Antonio?

    There are many flights that can get you from Spartanburg to San Antonio in 5h 40m. Fly via Southwest or Delta to get the fastest option. There are 1093 mi between Spartanburg and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Spartanburg to San Antonio?

    The cheapest flight price from Spartanburg to San Antonio is $268. On average you can expect to pay $534. The most popular route, (Charlotte Douglas - San Antonio), can usually be booked for $222.

  • Can I find deals for flights from Spartanburg to San Antonio that include hotel bookings?

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

  • How can I find direct flights from Spartanburg to San Antonio?

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

  • Can I find deals for business class flights from Spartanburg to San Antonio?

    Yes. Cheapflights offers flight deals from Spartanburg 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 Spartanburg to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Spartanburg to San Antonio (average of $295). Flying from Spartanburg 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spartanburg to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Dallas/Fort Worth flights
Charlotte to Hobby flights
Charlotte to George Bush Intcntl flights
Charlotte to Love Field flights
Charlotte to Austin flights
Greenville to Dallas/Fort Worth flights
Charleston to Hobby flights
Charleston to Dallas/Fort Worth flights
Charleston to George Bush Intcntl flights
Charlotte to San Antonio flights
Columbia to Dallas/Fort Worth flights
Greenville to Hobby flights
Savannah to Hobby flights
Savannah to Dallas/Fort Worth flights
Charleston to Austin flights
Greenville to George Bush Intcntl flights
Charleston to Love Field flights
Myrtle Beach to Dallas/Fort Worth flights
Columbia to Hobby flights
Greenville to Love Field flights
Savannah to Austin flights
Greenville to Austin flights
Columbia to George Bush Intcntl flights
Greenville to San Antonio flights
Myrtle Beach to Hobby flights
Savannah to Love Field flights
Charleston to San Antonio flights
Augusta to Dallas/Fort Worth flights
Savannah to George Bush Intcntl flights
Columbia to Austin flights
Myrtle Beach to George Bush Intcntl flights
Savannah to San Antonio flights
Augusta to Hobby flights
Myrtle Beach to Austin flights
Columbia to Love Field flights
Savannah to El Paso flights
Augusta to George Bush Intcntl flights
Myrtle Beach to Love Field flights
Charlotte to El Paso flights
Columbia to San Antonio flights
Augusta to Austin flights
Augusta to El Paso flights
Columbia to El Paso flights
Hilton Head Island to Austin flights
Augusta to Love Field flights
Myrtle Beach to San Antonio flights
Charlotte to Midland flights
Greenville to Amarillo flights
Charleston to Amarillo flights
Charlotte to McAllen flights

Top 6 airlines flying from Spartanburg to San Antonio

Discover the top 6 airlines that operate flights from Spartanburg 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$140FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$171Average$237FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$340FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$211Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$222Average$420FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$238Average$383FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.