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$122+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAT
Jan 1 — Jan 81
Thu 1/1
Thu 1/8
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 December 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/1. 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 12/209:41 pmGSP - SAT
1 stop26h 45mMultiple Airlines
Thu 1/111:30 amSAT - GSP
2 stops8h 44mMultiple Airlines
Deal found 12/1$296
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/228:03 pmGSP - SAT
1 stop16h 47mMultiple Airlines
Thu 1/111:30 amSAT - GSP
2 stops8h 44mMultiple Airlines
Deal found 11/30$322
This American Airlines deal was found by Cheapflights users on 11/29. 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.
Mon 12/222:31 pmGSP - SAT
1 stop6h 59mAmerican Airlines
Thu 1/16:00 pmSAT - GSP
1 stop4h 52mAmerican Airlines
Deal found 11/29$377
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/209:41 pmGSP - SAT
1 stop26h 45mMultiple Airlines
Sat 1/312:45 pmSAT - GSP
1 stop21h 08mMultiple Airlines
Deal found 11/30$390
This Delta deal was found by Cheapflights users on 12/1. 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.
Sat 12/207:59 pmGSP - SAT
1 stop5h 39mDelta
Thu 1/15:10 amSAT - GSP
1 stop5h 48mDelta
Deal found 12/1$407
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/166:01 amGSP - SAT
1 stop7h 33mAmerican Airlines
Sat 12/206:00 pmSAT - GSP
1 stop4h 52mAmerican Airlines
Deal found 12/1$412
This Mytrip deal was found by Cheapflights users on 12/1. 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.
Fri 12/53:00 pmGSP - SAT
3 stops24h 15mMultiple Airlines
Sun 12/76:10 pmSAT - GSP
2 stops19h 00mMultiple Airlines
Deal found 12/1$428
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/115:17 pmGSP - SAT
2 stops19h 25mMultiple Airlines
Mon 12/155:40 amSAT - GSP
1 stop14h 26mMultiple Airlines
Deal found 11/30$434
This Southwest deal was found by Cheapflights users on 12/1. 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.
Thu 12/253:05 pmGSP - SAT
1 stop7h 35mSouthwest
Mon 12/2910:50 amSAT - GSP
2 stops10h 05mSouthwest
Deal found 12/1$438

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 December 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$122
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$441
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. 5% potential increase in price ($21 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 December 2025
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 December 2, 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

Mon 1/12

4:40 pm-8:50 pm

1 stop5h 10m

San Antonio

Wed 1/14

8:10 am-3:14 pm

1 stop6h 04m

$216

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Wed 1/7

6:00 am-12:01 pm

1 stop7h 01m

San Antonio

Wed 1/14

5:00 pm-11:36 pm

1 stop5h 36m

$229

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Thu 2/19

8:19 am-12:40 pm

1 stop5h 21m

San Antonio

Mon 2/23

4:00 pm-10:24 pm

1 stop5h 24m

$243

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Mon 1/12

11:15 am-7:05 pm

2 stops8h 50m

San Antonio

Wed 1/14

6:45 am-5:35 pm

1 stop9h 50m

$255

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 2/1

4:40 pm-9:52 pm

1 stop6h 12m

San Antonio

Wed 2/4

3:07 pm-8:56 pm

1 stop4h 49m

$263

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sun 1/11

4:40 pm-10:58 pm

1 stop7h 18m

San Antonio

Tue 1/13

12:52 pm-8:48 pm

1 stop6h 56m

$263

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Thu 2/12

5:20 am-9:24 am

1 stop5h 04m

San Antonio

Tue 2/17

3:15 pm-10:30 pm

1 stop6h 15m

$263

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Mon 1/5

8:03 pm-11:50 am

1 stop16h 47m

San Antonio

Thu 1/8

10:35 am-8:58 am

1 stop21h 23m

$266

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Mon 1/12

3:39 pm-10:00 pm

1 stop7h 21m

San Antonio

Fri 1/16

5:00 pm-11:26 pm

1 stop5h 26m

$271

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Mon 1/12

11:15 am-7:05 pm

2 stops8h 50m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 December.
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 December 2, 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 December 2, 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
4,253 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,063 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 $216, American Airlines can have you in San Antonio from Greenville in 5h 10m. 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 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

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 December 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$193Average$432FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$359FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$284Average$457FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$397FlexibilityNo cancel feeOn-time71%

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