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$68+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Spartanburg to San Antonio are usually found in August or September, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/317:00 amCLT - SAT
1 stop17h 26mMultiple Airlines
Mon 1/57:11 pmSAT - CLT
1 stop20h 31mMultiple Airlines
Deal found 12/17$286
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:34 pmCLT - SAT
1 stop15h 16mSpirit Airlines
Thu 1/111:30 amSAT - CLT
1 stop8h 03mSpirit Airlines
Deal found 12/17$328
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/312:48 pmCLT - SAT
Nonstop3h 05mAmerican Airlines
Sat 1/108:10 amSAT - CLT
Nonstop2h 42mAmerican Airlines
Deal found 12/16$352
This Travelocity deal was found by Cheapflights users on 12/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:17 pmCLT - SAT
1 stop24h 04mMultiple Airlines
Thu 12/2512:45 pmSAT - CLT
1 stop6h 54mMultiple Airlines
Deal found 12/16$367
This Delta deal was found by Cheapflights users on 12/16. 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 12/316:00 amCLT - SAT
1 stop5h 06mDelta
Sat 1/101:40 pmSAT - CLT
1 stop5h 58mDelta
Deal found 12/16$372
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/252:48 pmCLT - SAT
Nonstop3h 05mAmerican Airlines
Mon 12/295:48 pmSAT - CLT
Nonstop2h 50mAmerican Airlines
Deal found 12/16$396
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/309:34 pmCLT - SAT
1 stop15h 16mMultiple Airlines
Sun 1/46:45 amSAT - CLT
2 stops30h 11mMultiple Airlines
Deal found 12/17$408
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/308:42 pmCLT - SAT
Nonstop3h 11mAmerican Airlines
Tue 1/61:08 pmSAT - CLT
1 stop10h 32mAmerican Airlines
Deal found 12/16$411
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/257:05 amCLT - SAT
1 stop6h 23mDelta
Mon 12/295:10 amSAT - CLT
1 stop4h 43mDelta
Deal found 12/16$416

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(Mytrip)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$427
Provider with most accurate pricing for Charlotte Douglas-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-San Antonio flights.
Search Deals
From Spartanburg to San Antonio
Search Deals
One-way flight from Spartanburg to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Mon 2/16

11:12 am-9:30 am

2 stops23h 18m

San Antonio

Thu 2/19

6:00 am-4:54 pm

1 stop9h 54m

$289

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 2/3

5:23 am-2:16 pm

1 stop9h 53m

San Antonio

Tue 2/10

5:00 pm-8:44 pm

Nonstop2h 44m

$299

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 1/23

11:01 am-4:45 pm

1 stop6h 44m

San Antonio

Sat 1/24

8:10 am-11:52 am

Nonstop2h 42m

$307

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 1/16

6:00 am-11:26 am

1 stop6h 26m

San Antonio

Tue 1/20

6:30 am-1:38 pm

1 stop6h 08m

$317

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 1/21

6:00 am-11:26 am

1 stop6h 26m

San Antonio

Mon 1/26

4:29 pm-9:35 pm

1 stop4h 06m

$317

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 2/20

2:39 pm-4:59 pm

Nonstop3h 20m

San Antonio

Sun 2/22

8:25 am-12:10 pm

Nonstop2h 45m

$317

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 2/12

2:39 pm-4:59 pm

Nonstop3h 20m

San Antonio

Sun 2/15

8:25 am-12:10 pm

Nonstop2h 45m

$317

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 2/19

2:39 pm-4:59 pm

Nonstop3h 20m

San Antonio

Sun 2/22

10:14 am-1:58 pm

Nonstop2h 44m

$317

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 1/20

6:01 pm-11:52 pm

1 stop6h 51m

$92

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 1/19

8:19 pm-11:52 pm

1 stop28h 33m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 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 December 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 47 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, May is the cheapest month in which you can book a flight from Spartanburg to San Antonio (average of $92). Flying from Spartanburg to San Antonio in October is currently the most expensive (average of $157). 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 December 18, 2025.

It’s typically best to fly out from Spartanburg to San Antonio in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

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 Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 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
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 is 1 flight from Spartanburg to San Antonio per day from 5 different airlines.

  • How popular is this Spartanburg to San Antonio flight route?

    Flights from Spartanburg to San Antonio have been viewed 3 times in the past calendar month.

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

    There are many flights that can get you from Spartanburg to San Antonio in 9h 53m. Fly via Spirit Airlines or American Airlines 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 airlines to fly from Spartanburg to San Antonio one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $98. Users have also found prices from $128 and $133 on Delta and American Airlines, respectively.

  • What are the most reliable airlines from Spartanburg to San Antonio?

    No one likes to see their flight delayed. When booking a flight from Spartanburg to San Antonio consider choosing British Airways (81%), American Airlines (77%) or Sun Country Air (0%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Spartanburg to San Antonio is $286. On average you can expect to pay $479. The most popular route, (Charlotte Douglas - San Antonio), can usually be booked for $158.

  • 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, May is the cheapest month in which you can book a flight from Spartanburg to San Antonio (average of $92). Flying from Spartanburg to San Antonio in October is currently the most expensive (average of $157). 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

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Alternative routes for Spartanburg to San Antonio

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Top 5 airlines flying from Spartanburg to San Antonio

Discover the top 5 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$171Average$213FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$193Average$415FlexibilityNo cancel feeOn-time63%
DeltaCheapest$208Average$343FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$216Average$432FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$382FlexibilityNo cancel feeOn-time71%

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