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Cheap flights from Greenville to San Antonio from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to San Antonio departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greenville to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:24 pm - 10:50 pmGSP  Greenville-SAT San Antonio
6h 26m1 stop Dallas/Fort Worth
American Airlines Logo
12:15 pm - 6:59 pmSAT  San Antonio-GSP Greenville
5h 44m1 stop Charlotte Douglas
$279American Airlines
Wed, Sep 30 - Sat, Oct 3
Delta Logo
5:40 am - 9:54 amGSP  Greenville-SAT San Antonio
5h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 10:58 amSAT  San Antonio-GSP Greenville
4h 28m1 stop Atlanta Hartsfield-Jackson
$279Delta
Wed, Dec 30 - Tue, Jan 5
Southwest Logo
7:20 pm - 11:15 pmGSP  Greenville-SAT San Antonio
4h 55m1 stop Nashville Intl
Southwest Logo
3:20 pm - 9:00 pmSAT  San Antonio-GSP Greenville
4h 40m1 stop Nashville Intl
$279Southwest
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
10:33 am - 4:00 pmGSP  Greenville-SAT San Antonio
6h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
1:07 pm - 11:15 pmSAT  San Antonio-GSP Greenville
9h 08m1 stop Newark
$279United Airlines
Wed, Sep 16 - Wed, Sep 23
Delta Logo
10:32 am - 3:44 pmGSP  Greenville-SAT San Antonio
6h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 1:15 pmSAT  San Antonio-GSP Greenville
6h 45m1 stop Atlanta Hartsfield-Jackson
$279Delta
Thu, Dec 3 - Mon, Dec 7
Southwest Logo
8:40 pm - 12:40 amGSP  Greenville-SAT San Antonio
5h 00m1 stop Nashville Intl
Southwest Logo
7:00 am - 7:30 pmSAT  San Antonio-GSP Greenville
11h 30m1 stop Baltimore/Washington
$284Southwest
Thu, Oct 15 - Sat, Oct 17
Delta Logo
5:45 am - 9:47 amGSP  Greenville-SAT San Antonio
5h 02m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:55 pm - 8:37 pmSAT  San Antonio-GSP Greenville
5h 42m1 stop Atlanta Hartsfield-Jackson
$293Delta
Wed, Sep 23 - Wed, Sep 23
American Airlines Logo
5:28 pm - 10:00 pmGSP  Greenville-SAT San Antonio
5h 32m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 1:41 pmSAT  San Antonio-GSP Greenville
7h 41m1 stop Dallas/Fort Worth
$298American Airlines
Tue, Sep 8 - Thu, Sep 10
United Airlines Logo
6:20 am - 12:11 pmGSP  Greenville-SAT San Antonio
6h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
6:35 am - 1:33 pmSAT  San Antonio-GSP Greenville
5h 58m1 stop Chicago O'Hare Intl
$314United Airlines
Fri, Oct 16 - Sat, Oct 17
American Airlines Logo
5:25 pm - 11:59 pmGSP  Greenville-SAT San Antonio
7h 34m1 stop Dallas/Fort Worth
American Airlines Logo
7:25 am - 1:05 pmSAT  San Antonio-GSP Greenville
4h 40m1 stop Charlotte Douglas
$314American Airlines
Fri, Oct 23 - Tue, Oct 27

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United Airlines flights from Greenville to San Antonio

Our best United Airlines deals on Greenville to San Antonio flight tickets
United Airlines
Sep 16
GSP10:33 amGreenville
6h 27m
1 stop
SAT4:00 pmSan Antonio
Sep 23
SAT1:07 pmSan Antonio
9h 08m
1 stop
GSP11:15 pmGreenville
$279
United Airlines
Jan 5
GSP6:30 amGreenville
6h 17m
1 stop
SAT11:47 amSan Antonio
Jan 6
SAT12:50 pmSan Antonio
9h 29m
1 stop
GSP11:19 pmGreenville
$369
United Airlines
Jan 5
GSP6:30 amGreenville
6h 17m
1 stop
SAT11:47 amSan Antonio
Jan 6
SAT12:50 pmSan Antonio
9h 29m
1 stop
GSP11:19 pmGreenville
$371

Southwest flights from Greenville to San Antonio

Our best Southwest deals on Greenville to San Antonio flight tickets
Southwest
Sep 30
GSP7:00 amGreenville
4h 20m
1 stop
SAT10:20 amSan Antonio
Oct 3
SAT7:15 amSan Antonio
8h 45m
2 stops
GSP5:00 pmGreenville
$284
Southwest
Oct 23
GSP8:40 pmGreenville
5h 00m
1 stop
SAT12:40 amSan Antonio
Oct 28
SAT3:20 pmSan Antonio
4h 40m
1 stop
GSP9:00 pmGreenville
$314
Southwest
Oct 23
GSP8:40 pmGreenville
5h 00m
1 stop
SAT12:40 amSan Antonio
Oct 27
SAT7:00 amSan Antonio
4h 40m
1 stop
GSP12:40 pmGreenville
$320

momondo 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, momondo users made 832,500 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Greenville to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Wed 9/30

5:24 pm-10:50 pm

1 stop6h 26m

San Antonio

Sat 10/3

12:15 pm-6:59 pm

1 stop5h 44m

$279

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Wed 12/30

5:40 am-9:54 am

1 stop5h 14m

San Antonio

Tue 1/5

5:30 am-10:58 am

1 stop4h 28m

$279
Quickest round-trip

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Wed 10/7

7:20 pm-11:15 pm

1 stop4h 55m

San Antonio

Wed 10/14

3:20 pm-9:00 pm

1 stop4h 40m

$279

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Wed 9/16

10:33 am-4:00 pm

1 stop6h 27m

San Antonio

Wed 9/23

1:07 pm-11:15 pm

1 stop9h 08m

$279

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Thu 12/3

10:32 am-3:44 pm

1 stop6h 12m

San Antonio

Mon 12/7

5:30 am-1:15 pm

1 stop6h 45m

$279

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Thu 10/15

8:40 pm-12:40 am

1 stop5h 00m

San Antonio

Sat 10/17

7:00 am-7:30 pm

1 stop11h 30m

$284

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Wed 9/23

5:45 am-9:47 am

1 stop5h 02m

San Antonio

Wed 9/23

1:55 pm-8:37 pm

1 stop5h 42m

$293

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Tue 9/8

5:28 pm-10:00 pm

1 stop5h 32m

San Antonio

Thu 9/10

5:00 am-1:41 pm

1 stop7h 41m

$298

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Fri 10/16

6:20 am-12:11 pm

1 stop6h 51m

San Antonio

Sat 10/17

6:35 am-1:33 pm

1 stop5h 58m

$314

GreenvilleSan Antonio

GSP Greenville - SAT San Antonio

GSPSAT

Greenville

Fri 10/23

5:25 pm-11:59 pm

1 stop7h 34m

San Antonio

Tue 10/27

7:25 am-1:05 pm

1 stop4h 40m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Greenville to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of July, then book flights to San Antonio from Greenville during January instead. Flights to San Antonio in January, while not as cheap as those in July, still average around $410.

How have Greenville to San Antonio flight prices changed over time?

When to book flights from Greenville to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to San Antonio (GSP to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to San Antonio

Best Price Found

$140

Fastest flight time

4h 35m

Direct flights

None
The best one-way flight to San Antonio from Greenville in the past 72 hours is $140. The best round-trip flight deal from Greenville to San Antonio found on momondo in the last 72 hours is $279.
The fastest flight from Greenville to San Antonio takes 4h 35m
There are no direct flights from Greenville to San Antonio. There are no popular flight routes from Greenville to San Antonio.
Search flight deals

Frequently asked questions about flying from Greenville to San Antonio

  • How far is Greenville to San Antonio by plane?

    San Antonio is 1011.6 mi away from Greenville. 4h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Greenville Airport to San Antonio Airport?

    Prices for flights from Greenville Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Greenville Airport to San Antonio Airport?

  • How old do you have to be to fly from Greenville Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Greenville to San Antonio?

Best airlines flying from Greenville to San Antonio

Compare and see reviews for airlines that fly from Greenville to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,945 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.8
8,503 reviews
Search Delta flights
SouthwestPriceFrom $332Free CancellationRating
8.0
4,218 reviews
Search Southwest flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Greenville.

Can I find flights from Greenville to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Greenville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Greenville to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Greenville to San Antonio.

I’m not ready to book a flight from Greenville to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Greenville and alert you when they change.

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