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$129+ Cheap flights from Greensboro to San Antonio (GSO - 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — SAT
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Greensboro/H. Point to San Antonio are usually found in January or February, booked 83 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Greensboro to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Greensboro (GSO) 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 July 28, 2025.

Round-trip from

$191
(American Airlines)

One-way from

$129
(Delta)

Popular in

March

Cheapest in

January

Average price

$332
From Greensboro/H. Point to San Antonio
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One-way flight from Greensboro/H. Point to San Antonio
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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Greensboro to San Antonio

Cheapest flights from Greensboro to San Antonio
Explore the most affordable flight options available from Greensboro to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/412:26 pmGSO - SAT
1 stop5h 16mAmerican Airlines
Tue 10/710:11 amSAT - GSO
1 stop5h 45mAmerican Airlines
Deal found 7/28$191
This Delta deal was found by Cheapflights users on 7/27. 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 9/38:20 amGSO - SAT
1 stop7h 06mDelta
Tue 9/96:11 pmSAT - GSO
1 stop4h 54mDelta
Deal found 7/27$257
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:15 amGSO - SAT
1 stop5h 47mUnited Airlines
Sat 8/25:30 amSAT - GSO
2 stops10h 24mUnited Airlines
Deal found 7/26$291

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greensboro 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 July 28, 2025.
Use the filters below to find and compare flights from Greensboro to San Antonio that are best for you.

Fly from

Greensboro

Fly to

San Antonio

Route

Depart

Return

Price

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Sat 10/4

12:26 pm-4:42 pm

1 stop5h 16m

San Antonio

Tue 10/7

10:11 am-4:56 pm

1 stop5h 45m

$191

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Wed 9/3

8:20 am-2:26 pm

1 stop7h 06m

San Antonio

Tue 9/9

6:11 pm-12:05 am

1 stop4h 54m

$257

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Sat 10/4

6:35 am-3:25 pm

2 stops9h 50m

San Antonio

Tue 10/7

1:05 pm-9:03 pm

1 stop6h 58m

$295

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Fri 9/12

9:11 pm-7:32 pm

3 stops23h 21m

San Antonio

Sun 9/14

7:19 pm-3:30 pm

2 stops19h 11m

$523

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Tue 8/26

10:18 am-2:20 pm

1 stop5h 02m

$129

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Tue 8/26

10:37 am-10:59 pm

2 stops13h 22m

$174

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Sat 9/6

12:09 pm-5:47 pm

2 stops6h 38m

$239

GreensboroSan Antonio

GSO - SAT

GSOSAT

Greensboro/H. Point

Fri 8/1

8:56 pm-12:34 am

3 stops28h 38m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Greensboro to San Antonio

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

How far ahead should I book a flight from Greensboro to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Greensboro to San Antonio. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Greensboro to San Antonio, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Greensboro to San Antonio (average of $295). Flying from Greensboro to San Antonio in March is currently the most expensive (average of $376). 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 GSO to SAT?

Find hourly flight availability from Greensboro 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 July 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Greensboro to San Antonio in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Greensboro to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Greensboro to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Greensboro to San Antonio flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 28, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Greensboro to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,892 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Greensboro to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cheapflights users have booked flights from Greensboro to San Antonio round-trip from $191. Other airlines that can offer you cheap pricing are Delta, from $257, and United Airlines, from $295. You may be able to fly from Greensboro to San Antonio for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Greensboro to San Antonio one-way?

    The cheapest airlines for a one-way flight from Greensboro to San Antonio are Delta ($129), United Airlines ($174), and American Airlines ($239).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Greensboro to San Antonio (average of $295). Flying from Greensboro to San Antonio in March is currently the most expensive (average of $376). 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

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Top 3 airlines flying from Greensboro to San Antonio

Discover the top 3 airlines that operate flights from Greensboro 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$221Average$379FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$398FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$337FlexibilityNo cancel feeOn-timeN/A

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