$407 Cheap Flights from St. George's (GND) to San Antonio (SAT)

View $407 flight on Tue, Mar 17, 2026Opens in a new window

Popular airlines from Maurice Bishop Intl. Airport (GND) to San Antonio International Airport (SAT)

Cheap Flights from St. George's to San Antonio (GND-SAT)

Prices were available within the past 7 days and start at $407 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from St. George's (GND) to San Antonio (SAT)
Origin airport
Maurice Bishop Intl.
Destination airport
San Antonio Intl.
Distance
2644 mi

St. George's to San Antonio Flights

The cheapest times to fly from St. George's to San Antonio

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 St. George's to San Antonio are during the month of . You can find some of the cheapest flights from St. George's to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. George's to San Antonio

Sunday is one of the best days to book for cheap flights from St. George's to San Antonio: 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 St. George's to San Antonio

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 St. George's to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $407 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 St. George's to San Antonio 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 St. George's to San Antonio 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 Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT) cost?
Lock in a cheap one-way flight from $407 or cheap return flight from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT)?
The cheapest month to fly from GND to SAT is , when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT)?
To find the cheapest airline that'll fly you from GND to SAT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT)?
You'll have to hop on a flight with a layover when traveling from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from GND to SAT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT)?
To arrive at San Antonio Intl. Airport (SAT) without delays, pick a flight that takes off from Maurice Bishop Intl. Airport (GND) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute fares from GND to SAT are usually more expensive. To secure the best prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a GND to SAT flight and hotel package?
Securing a GND to SAT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Maurice Bishop Intl. Airport (GND) to San Antonio Intl. Airport (SAT)?
Typically, you can cancel or reschedule your GND to SAT flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.