How long is the flight from Greenville to San Antonio?

For as low as $309, Delta can have you in San Antonio from Greenville in 5h 44m. 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.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Greenville to San Antonio?

Delta, American Airlines and United Airlines are the most popular airlines when flying from Greenville to San Antonio.

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

When flying from Greenville to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$309+ Flights from Greenville to San Antonio

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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 2, 2026.

Wed 12/317:30 amGSP - SAT

1 stop8h 41mDelta

Thu 1/15:10 amSAT - GSP

1 stop5h 48mDelta

Deal found 12/30

$437

Wed 12/315:44 pmGSP - SAT

1 stop6h 04mUnited Airlines

Thu 1/17:40 amSAT - GSP

2 stops8h 21mUnited Airlines

Deal found 12/30

$442

Wed 12/3110:35 amGSP - SAT

2 stops6h 55mSouthwest

Thu 1/16:20 amSAT - GSP

2 stops8h 45mSouthwest

Deal found 12/30

$689

Best flights from Greenville to San Antonio
Discover carefully curated flight deals from Greenville to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Sat 2/710:37 amGSP - SAT

1 stop5h 44mDelta

Sat 2/1410:57 amSAT - GSP

1 stop5h 24mDelta

Deal found 1/1

$309

Sat 2/71:45 pmGSP - SAT

2 stops9h 07mAmerican Airlines

Sat 2/141:40 pmSAT - GSP

2 stops7h 16mAmerican Airlines

Deal found 1/1

$320

Wed 2/2510:00 amGSP - SAT

2 stops10h 53mUnited Airlines

Tue 3/312:17 pmSAT - GSP

1 stop6h 07mUnited Airlines

Deal found 12/31

$340

Wed 2/2510:05 amGSP - SAT

2 stops8h 35mSouthwest

Tue 3/310:10 amSAT - GSP

2 stops6h 30mSouthwest

Deal found 12/31

$345

Wed 2/256:49 amGSP - SAT

1 stop6h 50mDelta

Tue 3/36:27 pmSAT - GSP

1 stop4h 16mDelta

Deal found 12/31

$335

Thu 2/266:01 amGSP - SAT

1 stop7h 49mAmerican Airlines

Tue 3/34:47 pmSAT - GSP

1 stop4h 53mAmerican Airlines

Deal found 12/31

$347

Thu 2/266:30 amGSP - SAT

1 stop6h 52mUnited Airlines

Tue 3/32:10 pmSAT - GSP

1 stop5h 31mUnited Airlines

Deal found 12/31

$347

Thu 2/264:25 pmGSP - SAT

1 stop7h 45mSouthwest

Tue 3/39:05 amSAT - GSP

2 stops9h 45mSouthwest

Deal found 12/31

$352

Sat 1/176:20 amGSP - SAT

1 stop9h 30mUnited Airlines

Sun 1/182:05 pmSAT - GSP

1 stop5h 42mUnited Airlines

Deal found 12/30

$361

Last-minute flights from Greenville to San Antonio
Discover last-minute flight deals from Greenville to San Antonio. Data last updated January 2, 2026 and is based on user searches.

Wed 12/315:44 pmGSP - SAT

1 stop6h 04mUnited Airlines

Thu 1/12:08 pmSAT - GSP

1 stop5h 39mUnited Airlines

Deal found 12/30

$437

Mon 1/124:39 pmGSP - SAT

1 stop8h 13mMultiple Airlines

Thu 1/156:30 amSAT - GSP

1 stop8h 49mMultiple Airlines

Deal found 1/1

$365

Fri 1/169:48 amGSP - SAT

1 stop24h 52mMultiple Airlines

Wed 1/216:30 amSAT - GSP

2 stops34h 25mMultiple Airlines

Deal found 1/1

$319

Fri 1/165:40 amGSP - SAT

1 stop5h 33mDelta

Tue 1/204:29 pmSAT - GSP

1 stop4h 23mDelta

Deal found 1/1

$384

Fri 1/166:49 amGSP - SAT

1 stop4h 58mUnited Airlines

Tue 1/2011:43 amSAT - GSP

2 stops11h 05mUnited Airlines

Deal found 1/1

$389

Sat 1/176:49 amGSP - SAT

1 stop4h 58mUnited Airlines

Sun 1/1812:15 pmSAT - GSP

1 stop6h 14mUnited Airlines

Deal found 1/1

$361

Find flight deals from Greenville to San Antonio

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$309 (Delta)
Popular in	March
Cheapest in	August
Average price	$387

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

Highest demand for flights based on searches. 6% potential increase in price ($28 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 January 2026

Search Deals

Cheapflights Fare Finder

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

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sat 2/7

10:37 am-3:21 pm

1 stop5h 44m

San Antonio

Sat 2/14

10:57 am-5:21 pm

1 stop5h 24m

$309

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sat 2/7

1:45 pm-9:52 pm

2 stops9h 07m

San Antonio

Sat 2/14

1:40 pm-9:56 pm

2 stops7h 16m

$320

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Wed 2/25

6:49 am-12:39 pm

1 stop6h 50m

San Antonio

Tue 3/3

6:27 pm-11:43 pm

1 stop4h 16m

$335

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Wed 2/25

10:00 am-7:53 pm

2 stops10h 53m

San Antonio

Tue 3/3

12:17 pm-7:24 pm

1 stop6h 07m

$340

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Wed 2/25

10:05 am-5:40 pm

2 stops8h 35m

San Antonio

Tue 3/3

10:10 am-5:40 pm

2 stops6h 30m

$345

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Thu 2/26

6:01 am-12:50 pm

1 stop7h 49m

San Antonio

Tue 3/3

4:47 pm-10:40 pm

1 stop4h 53m

$347

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Thu 2/26

6:30 am-12:22 pm

1 stop6h 52m

San Antonio

Tue 3/3

2:10 pm-8:41 pm

1 stop5h 31m

$347

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Thu 2/26

4:25 pm-11:10 pm

1 stop7h 45m

San Antonio

Tue 3/3

9:05 am-7:50 pm

2 stops9h 45m

$352

GreenvilleSan Antonio

GSP - SAT

GSPSAT

Greenville

Sat 1/17

6:20 am-2:50 pm

1 stop9h 30m

San Antonio

Sun 1/18

2:05 pm-8:47 pm

1 stop5h 42m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Compare providers for flights from Greenville to San Antonio

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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.

Reviews of airlines servicing San Antonio

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

4,254 reviews

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

4,254 reviews

Southwest

8.0

Very good

4,254 reviews

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

8,021 reviews

Southwest

8.0

Very good

4,254 reviews

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

9,132 reviews

Southwest

8.0

Very good

4,254 reviews

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

11,074 reviews

Southwest

8.0

Very good

4,254 reviews

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

How long is the flight from Greenville to San Antonio?
For as low as $309, Delta can have you in San Antonio from Greenville in 5h 44m. 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, 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

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Kerrville

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Top 4 airlines flying from Greenville to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$193	Average$436	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$236	Average$355	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$284	Average$457	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$296	Average$395	FlexibilityNo cancel fee	On-time71%

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$309+ Cheap flights from Greenville to San Antonio (GSP - SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Greenville to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Greenville to San Antonio

Cheapest flights from Greenville to San AntonioExplore 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 2, 2026.

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 2, 2026.

Find flight deals from Greenville to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greenville to San Antonio that are best for you.

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.

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.

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?

Reviews of airlines servicing San Antonio

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.

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?

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

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

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

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

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

Traveling to a place near San Antonio?

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Alternative routes for Greenville to San Antonio

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Top 4 airlines flying from Greenville to San Antonio

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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 2, 2026.