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$184+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAT
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(Kiwi.com)

One-way from

$184
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$442
Provider with most accurate pricing for Greenville-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Greenville-San Antonio flights.
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From Greenville to San Antonio
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One-way flight from Greenville to San Antonio
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sat 11/229:34 pmGSP - SAT
1 stop21h 58mMultiple Airlines
Thu 11/277:37 pmSAT - GSP
1 stop14h 14mMultiple Airlines
Deal found 11/9$298
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Thu 11/274:32 pmGSP - SAT
1 stop27h 49mMultiple Airlines
Mon 12/17:00 amSAT - GSP
2 stops13h 20mMultiple Airlines
Deal found 11/9$330
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/244:40 pmGSP - SAT
1 stop7h 46mMultiple Airlines
Sun 12/282:39 pmSAT - GSP
1 stop26h 56mMultiple Airlines
Deal found 11/10$340
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Thu 11/275:17 pmGSP - SAT
2 stops23h 51mMultiple Airlines
Sun 11/308:33 pmSAT - GSP
1 stop21h 50mMultiple Airlines
Deal found 11/9$368
This Delta deal was found by Cheapflights users on 11/9. 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 11/276:45 amGSP - SAT
1 stop4h 55mDelta
Mon 12/16:22 pmSAT - GSP
1 stop4h 23mDelta
Deal found 11/9$377
This Delta deal was found by Cheapflights users on 11/9. 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 12/246:15 amGSP - SAT
1 stop4h 56mDelta
Wed 12/315:10 amSAT - GSP
1 stop5h 48mDelta
Deal found 11/9$393
This Delta deal was found by Cheapflights users on 11/9. 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.
Mon 11/245:35 amGSP - SAT
1 stop6h 05mDelta
Fri 11/284:57 pmSAT - GSP
1 stop5h 48mDelta
Deal found 11/9$407

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 November 10, 2025.
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

Sat 11/22

9:34 pm-6:32 pm

1 stop21h 58m

San Antonio

Thu 11/27

7:37 pm-10:51 am

1 stop14h 14m

$298

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sat 1/10

10:06 am-3:22 pm

1 stop6h 16m

San Antonio

Tue 1/13

4:29 pm-11:55 pm

1 stop6h 26m

$336

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sat 1/10

12:04 pm-8:56 pm

2 stops9h 52m

San Antonio

Tue 1/13

12:15 pm-7:29 pm

1 stop6h 14m

$341

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Mon 1/5

8:05 am-12:45 pm

1 stop5h 40m

San Antonio

Sat 1/10

11:12 am-4:53 pm

1 stop4h 41m

$348

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 2/1

7:46 pm-12:41 am

1 stop5h 55m

San Antonio

Wed 2/4

6:30 am-2:03 pm

1 stop6h 33m

$371

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 11/23

3:58 pm-12:20 am

2 stops33h 22m

$184

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Tue 11/25

4:18 pm-4:08 pm

2 stops24h 50m

$194

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Tue 11/25

6:45 am-10:40 am

1 stop4h 55m

$244

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Tue 11/25

6:00 am-10:53 am

1 stop5h 53m

$404

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Tue 11/25

12:23 pm-10:56 pm

2 stops11h 33m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, May 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.

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

Find hourly flight availability from Greenville 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 November 10, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Greenville to San Antonio by exploring options for tickets at noon.

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 November 10, 2025.
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
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

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
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

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
9,012 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

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
11,045 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

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 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 $336, Delta can have you in San Antonio from Greenville in 6h 16m. Airlines will cover a distance of 1017 mi.

  • 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 51% 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, May 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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Alternative routes for Greenville to San Antonio

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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$193Average$436FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$396FlexibilityNo cancel feeOn-time71%

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