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$132+ Cheap flights from Greenville to San Antonio (GSP - 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAT
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap flight deals from Greenville to San Antonio

Cheapest flights from Greenville to San Antonio
Explore the most affordable flight options available from Greenville to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 4/122:43 pm
GSP
-
SAT
1 stop22h 44m
Multiple Airlines
Wed 4/1510:26 am
SAT
-
GSP
2 stops22h 22m
Multiple Airlines
Deal found 1/20$308
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/174:26 pm
GSP
-
SAT
1 stop7h 28m
American Airlines
Tue 2/2410:22 am
SAT
-
GSP
1 stop4h 14m
American Airlines
Deal found 1/20$335
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/299:46 pm
GSP
-
SAT
1 stop12h 46m
Multiple Airlines
Wed 4/110:27 am
SAT
-
GSP
1 stop28h 19m
Multiple Airlines
Deal found 1/20$338
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 4/135:43 pm
GSP
-
SAT
1 stop16h 49m
Multiple Airlines
Wed 4/156:00 am
SAT
-
GSP
1 stop26h 48m
Multiple Airlines
Deal found 1/20$339
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/174:26 pm
GSP
-
SAT
1 stop7h 28m
American Airlines
Wed 2/185:00 am
SAT
-
GSP
2 stops7h 15m
American Airlines
Deal found 1/20$340
This Southwest deal was found by Cheapflights users on 1/20. 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.
Mon 4/136:25 am
GSP
-
SAT
1 stop4h 45m
Southwest
Wed 4/1512:45 pm
SAT
-
GSP
2 stops7h 55m
Southwest
Deal found 1/20$352
This Southwest deal was found by Cheapflights users on 1/21. 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.
Tue 4/286:45 am
GSP
-
SAT
1 stop4h 55m
Southwest
Thu 4/301:25 pm
SAT
-
GSP
1 stop7h 50m
Southwest
Deal found 1/21$353
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/234:28 pm
GSP
-
SAT
1 stop18h 04m
Multiple Airlines
Fri 3/2710:27 am
SAT
-
GSP
1 stop6h 28m
Multiple Airlines
Deal found 1/21$361
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/66:43 pm
GSP
-
SAT
1 stop15h 47m
Multiple Airlines
Sat 3/78:53 pm
SAT
-
GSP
1 stop13h 33m
Multiple Airlines
Deal found 1/20$363
This Southwest deal was found by Cheapflights users on 1/20. 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.
Sun 4/126:30 am
GSP
-
SAT
1 stop4h 40m
Southwest
Wed 4/155:45 am
SAT
-
GSP
1 stop6h 25m
Southwest
Deal found 1/20$371

Find flight deals from Greenville to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$308
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$410
Provider with most accurate pricing for Greenville-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-San Antonio flights.
Search Deals
From Greenville to San Antonio
Search Deals
One-way flight from Greenville to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 January 22, 2026.
Use the filters below to find and compare flights from Greenville to San Antonio that are best for you.

Fly from

Greenville

Fly to

San Antonio

Route

Depart

Return

Price

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 4/12

2:43 pm-12:27 pm

1 stop22h 44m

San Antonio

Wed 4/15

10:26 am-9:48 am

2 stops22h 22m

$308

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Tue 2/17

4:26 pm-10:54 pm

1 stop7h 28m

San Antonio

Wed 2/18

3:08 pm-10:40 pm

1 stop6h 32m

$335

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 3/29

9:46 pm-9:32 am

1 stop12h 46m

San Antonio

Wed 4/1

10:27 am-3:46 pm

1 stop28h 19m

$338

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Tue 4/28

6:45 am-10:40 am

1 stop4h 55m

San Antonio

Thu 4/30

1:25 pm-10:15 pm

1 stop7h 50m

$353

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Mon 4/13

6:25 pm-12:05 am

2 stops6h 40m

San Antonio

Wed 4/15

7:25 am-4:20 pm

2 stops7h 55m

$358

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Wed 2/18

5:40 am-10:00 am

1 stop5h 20m

San Antonio

Sun 2/22

5:30 am-11:13 am

1 stop4h 43m

$371

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 4/12

6:30 am-10:10 am

1 stop4h 40m

San Antonio

Wed 4/15

5:45 am-1:10 pm

1 stop6h 25m

$371

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 4/12

6:30 am-12:24 pm

1 stop6h 54m

San Antonio

Tue 4/14

11:46 am-8:47 pm

2 stops8h 01m

$376

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Wed 3/4

10:05 am-5:40 pm

2 stops8h 35m

San Antonio

Fri 3/6

6:40 am-11:45 am

1 stop4h 05m

$376

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Tue 2/17

8:20 am-3:35 pm

2 stops8h 15m

San Antonio

Wed 2/18

8:40 am-5:40 pm

2 stops8h 00m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 19 results
1
2

Compare providers for flights from Greenville to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to San Antonio in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-San Antonio flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to San Antonio

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

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

Currently, February is the cheapest month in which you can book a flight from Greenville to San Antonio (average of $92). Flying from Greenville 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.

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 January 22, 2026.
Read through reviews of airlines operating flights from Greenville to San Antonio, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
8,087 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
9,190 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

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 Greenville to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $353, American Airlines can have you in San Antonio from Greenville in 4h 55m. Airlines will cover a distance of 1017 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Greenville to San Antonio round-trip?

    Southwest, at $193, was found to be the cheapest airline from Greenville to San Antonio.Alternate airlines to your destination round-trip include Delta and United Airlines. Southwest is priced at 50% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Greenville to San Antonio (average of $92). Flying from Greenville 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Greenville to San Antonio

Discover the top 4 airlines that operate flights from Greenville 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 January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$193Average$432FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$457FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$396FlexibilityNo cancel feeOn-time71%

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