$141 Cheap Flights from San Antonio (SAT) to Greenville (GSP)
Popular airlines from San Antonio International Airport (SAT) to Greenville-Spartanburg Intl. Airport (GSP)
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Southwest AirlinesSouthwest Airlines
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Cheap Flights from San Antonio to Greenville (SAT-GSP)
Alternative airports near Greenville
Prices were available within the past 7 days. Prices and availability are subject to change.
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San Antonio (SAT) to Greenville (GSP) at a glance
Travel between San Antonio (SAT) and Greenville (GSP) with a selection of airlines catering to this domestic short-haul route. You can compare options from both full-service and budget carriers to discover the best itinerary that matches your preferences for budget and schedule. Explore Greenville's renowned attractions and neighborhoods while keeping an eye out for cheap flights from San Antonio and the availability of weekly flights. Get all the essential details for your journey from San Antonio International Airport to Greenville-Spartanburg International Airport.
- Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 15m layover with one stop
- Route distance: roughly 1,000 miles (1,610 km)
- Flights per week: around 11 departures on average
- Typical fares (one-way): economy tickets often range from $145–$470, depending on seasonality and how far ahead you book
Flights from San Antonio International Airport (SAT) to Greenville-Spartanburg International Airport (GSP)
Based on the latest traveler bookings, the top airlines flying from San Antonio to Greenville are favored for their one-stop services, featuring popular layovers at Hartsfield-Jackson Atlanta International Airport (ATL, approximately 1h 15m), Charlotte-Douglas International Airport (CLT, around 1 hour), and Dallas-Fort Worth International Airport (DFW, about 1h 15m). These options allow you to compare prices, total travel times, and cabin classes to find the most suitable itinerary for your trip.
- American Airlines: This major airline provides a full-service, one-stop option, with one-way ticket prices generally falling between $150 and $465. It represents about 38% of flights on this route, featuring an in-flight duration of 3 hours and 30 minutes, leading to a total travel time of approximately 4 hours and 45 minutes when including the layover.
- Delta: Another key player in the full-service category, Delta offers one-stop flights with fares typically ranging from $145 to $490. It accounts for around 35% of departures on this route, with an in-flight time of 3 hours and 30 minutes, resulting in a total journey duration of about 4 hours and 45 minutes, inclusive of the layover.
- United: As a full-service carrier providing one-stop service, United's one-way fares usually range from $145 to $480. This airline comprises roughly 14% of the departures for this route, featuring an in-flight time of 3 hours and 30 minutes, leading to an overall travel time of about 4 hours and 45 minutes, including layover time.
- Southwest Airlines: Operating as a low-cost carrier, Southwest offers one-stop services with one-way fares commonly between $155 and $505. It makes up approximately 13% of the departures on this route, featuring an in-flight time of 3 hours and 30 minutes, which results in a total travel time of roughly 4 hours and 45 minutes, factoring in the layover.
Travelers flying from San Antonio to Greenville have the option to upgrade to first-class service with American Airlines on this route for a more luxurious experience.
Best time to fly from San Antonio (SAT) to Greenville (GSP)
The most popular months for travelers flying from San Antonio to Greenville are January, March, and April, when peak temperatures in Greenville reach up to 59.9°F in April. If you prefer quieter travel, consider May, the least busy time to visit with temperatures around 68.4°F and typically the lowest average one-way fare (around $225). Flight availability peaks in August and October, with approximately 13 flights per week, making it easier to find convenient departure times. April and September have the fewest flights, with approximately 9 flights per week.
- Cheapest time to fly: May usually offers good deals with average one-way fare around $225, roughly 18% cheaper than the yearly average.
- Another budget-friendly time to fly: June typically offers an average one-way fare of around $230.
- Most flight options: August and October have the highest number of flights from San Antonio to Greenville, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 41.4°F (5.2°C) | Moderately High | 11 | $287 |
| February | 45.3°F (7.4°C) | Average | 10 | $328 |
| March | 51.8°F (11.0°C) | Moderately High | 12 | $284 |
| April | 59.9°F (15.5°C) | Moderately High | 9 | $306 |
| May | 68.4°F (20.2°C) | Moderately Low | 10 | $225 |
| June | 76.1°F (24.5°C) | Moderately Low | 11 | $230 |
| July | 79.5°F (26.4°C) | Average | 11 | $256 |
| August | 77.5°F (25.3°C) | Average | 13 | $276 |
| September | 72.3°F (22.4°C) | Moderately Low | 9 | $250 |
| October | 61.9°F (16.6°C) | Average | 13 | $288 |
| November | 51.1°F (10.6°C) | Average | 10 | $277 |
| December | 45.3°F (7.4°C) | Average | 10 | $288 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from San Antonio (SAT) to Greenville (GSP)
- Austin to Greenville (AUS-GSP): Austin-Bergstrom International Airport (AUS) is located approximately 67 miles from San Antonio International Airport (SAT). One-way economy ticket prices for this route generally vary between $120 and $445, influenced by the season and the timing of your booking. Travelers can expect primarily one-stop flights, with common layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Major airlines operating on this route include American Airlines and Delta. Additionally, first-class service is offered for those seeking a more premium experience.
How to find the best prices for flights from San Antonio (SAT) to Greenville (GSP)
Getting some of the best deals on flights from San Antonio to Greenville is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, from 5 am to 12 pm, tend to offer the lowest prices and are also the most popular times to fly. Additionally, flying on Wednesday generally results in cheaper fares, although Friday remains the most sought-after travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Greenville hotel and flight deals.
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Greenville-Spartanburg International Airport from San Antonio International Airport
Greenville welcomes travelers from San Antonio with a range of transport options based on price, convenience, and proximity. Greenville city center is approximately a 20-minute drive (covering about 16 miles) from Greenville-Spartanburg International Airport, depending on traffic. Here's how to reach Greenville efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Greenville, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
- Car rental: Renting a car from Greenville-Spartanburg International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Greenville-Spartanburg International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
San Antonio to Greenville Flights
The cheapest times to fly from San Antonio to Greenville
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Greenville are during the month of November. You can find some of the cheapest flights from San Antonio to Greenville with Expedia's search tool and vast selection of airlines.
The best time to book a flight from San Antonio to Greenville
Sunday is one of the best days to book for cheap flights from San Antonio to Greenville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from San Antonio to Greenville
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Greenville in 2026. You can also book with separate airlines for your outbound and return journeys, from $141 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Greenville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Greenville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) cost?
You can find cheap one-way flights from $141 and cheap return flights $276 San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) with Expedia. One-way flights usually range from $179 to $730, and return flights typically cost between $270 and $1196. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
January is the cheapest month to fly from San Antonio (SAT) to Greenville (GSP), with average round-trip fares around $334. This is about 27% lower than the average price throughout the year, as demand typically decreases after the holiday season. Other cheap months to fly from San Antonio to Greenville include June and August.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
Enter SAT to GSP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
Delta is one of the cheapest airlines offering connecting flights from San Antonio Intl. (SAT) to Greenville-Spartanburg Intl. (GSP), with round-trip tickets starting from around $267. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
For flights from San Antonio (SAT) to Greenville (GSP), January and June are the best months to consider. You can find return flights for about $334, making these the cheapest times to travel. January is ideal for avoiding peak travel times, while June offers pleasant weather, making both months favorable for your trip.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The earliest flight from San Antonio International Airport (SAT) to Greenville-Spartanburg International Airport (GSP) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in December, giving you an early start for your trip to South Carolina. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The most popular departure times for flights from San Antonio Intl. (SAT) to Greenville-Spartanburg Intl. (GSP) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and Southwest Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Greenville with plenty of time to explore.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
Flying from SAT to GSP with a connection usually takes about 4 hours 20 minutes, traveling roughly 1,019 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
First class is available on flights from SAT to GSP. First class cabins are available on:
- American Airlines
- Delta Air Lines
- United Airlines
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Greenville from San Antonio Intl. (SAT)?
From San Antonio Intl. (SAT), you can fly into Pitt-Greenville (PGV) and Greenville-Spartanburg Intl. (GSP) in Greenville. Some flights may connect through major hubs like Ronald Reagan Washington National (DCA), Miami Intl. (MIA) before reaching Greenville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | San Antonio International Airport |
|---|---|
Destination airport | Greenville-Spartanburg Intl. Airport |
Distance | 1,018 miles away |
Airlines serving | American Airlines, Delta, United, Southwest Airlines |
Popular airline | American Airlines |
Roundtrip price | $276 |