$137 Cheap Flights from San Antonio (SAT) to Ponce (PSE)

View $137 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Ponce (PSE-Mercedita)

Cheap Flights from San Antonio to Ponce (SAT-PSE)

Prices were available within the past 7 days and start at $137 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Nov 23 - Thu, Nov 27
SAT
San Antonio
PSE
Ponce
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Nov 23 from San Antonio to Ponce, returning Thu, Nov 27, priced at $294 found 1 day ago
Frontier Airlines
Sat, Dec 13 - Sat, Dec 20
SAT
San Antonio
PSE
Ponce
$544 Roundtrip, found 3 days ago
$544
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Dec 13 from San Antonio to Ponce, returning Sat, Dec 20, priced at $544 found 3 days ago
Frontier Airlines
Thu, Nov 20 - Thu, Nov 27
SAT
San Antonio
PSE
Ponce
$554 Roundtrip, found 5 days ago
$554
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Nov 20 from San Antonio to Ponce, returning Thu, Nov 27, priced at $554 found 5 days ago
Frontier Airlines
Fri, Dec 26 - Fri, Jan 2
SAT
San Antonio
PSE
Ponce
$814 Roundtrip, found 4 hours ago
$814
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Dec 26 from San Antonio to Ponce, returning Fri, Jan 2, priced at $814 found 4 hours ago

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE) cost?
Grab a cheap one-way flight from $137 or cheap return flight from $294 from San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE)?
The cheapest month to fly from SAT to PSE is November, when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SAT to PSE. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE)?
There are no daily direct flights from San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SAT to PSE?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE)?
To land at Mercedita Airport (PSE) on time, opt for a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE) last-minute?
Booking your flight from SAT to PSE right before your getaway is usually more expensive. But if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SAT to PSE flight and hotel package?
Booking a SAT to PSE flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide 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 San Antonio Intl. Airport (SAT) to Mercedita Airport (PSE)?
If you reserved your SAT to PSE flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
San Antonio Intl.
Destination airport
Mercedita
Airlines serving
Frontier Airlines
Roundtrip price
$294
Distance
2159 mi

Book with confidence

Book with confidence

San Antonio to Ponce Flights

The cheapest times to fly from San Antonio to Ponce

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

 

The best time to book a flight from San Antonio to Ponce

Sunday is one of the best days to book for cheap flights from San Antonio to Ponce: 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 Ponce

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 Ponce in 2025. You can also book with separate airlines for your outbound and return journeys, from $137 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 Ponce 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 Ponce 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.

 

San Antonio to Ponce Flights

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*Available to One Key members.