$110 Cheap Flights from San Antonio (SAT) to Ponce (PSE)

View $110 flight on Mon, Mar 9, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $110 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Feb 26 - Sat, Mar 7
SAT
San Antonio
PSE
Ponce
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Feb 26 from San Antonio to Ponce, returning Sat, Mar 7, priced at $270 found 2 days ago
Frontier Airlines
Thu, Feb 26 - Sat, Mar 7
SAT
San Antonio
PSE
Ponce
$290 Roundtrip, found 2 days ago
$290
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Feb 26 from San Antonio to Ponce, returning Sat, Mar 7, priced at $290 found 2 days ago
Frontier Airlines
Fri, Mar 6 - Sun, Mar 8
SAT
San Antonio
PSE
Ponce
$336 Roundtrip, found 3 hours ago
$336
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Mar 6 from San Antonio to Ponce, returning Sun, Mar 8, priced at $336 found 3 hours ago
Frontier Airlines
Mon, Mar 9 - Sun, Mar 15
SAT
San Antonio
PSE
Ponce
$542 Roundtrip, found 6 days ago
$542
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 9 from San Antonio to Ponce, returning Sun, Mar 15, priced at $542 found 6 days ago
Frontier Airlines
Sat, Mar 7 - Sun, Mar 15
SAT
San Antonio
PSE
Ponce
$590 Roundtrip, found 6 days ago
$590
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Mar 7 from San Antonio to Ponce, returning Sun, Mar 15, priced at $590 found 6 days ago
Frontier Airlines
Mon, Mar 9 - Thu, Mar 12
SAT
San Antonio
PSE
Ponce
$632 Roundtrip, found 6 days ago
$632
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 9 from San Antonio to Ponce, returning Thu, Mar 12, priced at $632 found 6 days ago
Frontier Airlines
Sat, Mar 7 - Thu, Mar 12
SAT
San Antonio
PSE
Ponce
$648 Roundtrip, found 6 days ago
$648
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Mar 7 from San Antonio to Ponce, returning Thu, Mar 12, priced at $648 found 6 days ago
Frontier Airlines
Sat, Mar 7 - Thu, Mar 12
SAT
San Antonio
PSE
Ponce
$670 Roundtrip, found 3 hours ago
$670
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Mar 7 from San Antonio to Ponce, returning Thu, Mar 12, priced at $670 found 3 hours ago
Frontier Airlines
Sat, Mar 7 - Thu, Mar 12
SAT
San Antonio
PSE
Ponce
$680 Roundtrip, found 6 days ago
$680
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Mar 7 from San Antonio to Ponce, returning Thu, Mar 12, priced at $680 found 6 days ago
Frontier Airlines
Fri, Mar 6 - Thu, Mar 12
SAT
San Antonio
PSE
Ponce
$690 Roundtrip, found 3 hours ago
$690
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Mar 6 from San Antonio to Ponce, returning Thu, Mar 12, priced at $690 found 3 hours ago

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Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) cost?
You can find cheap one-way flights from $110 and cheap return flights from $270 San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) with Expedia. Return flights typically cost around $814. 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 Ponce (PSE-Mercedita) 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 Ponce (PSE-Mercedita)?
The cheapest month to fly from SAT to PSE is February when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita)?
Enter SAT to PSE 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 Ponce (PSE-Mercedita)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from San Antonio, TX (SAT) to Ponce (PSE), with round-trip tickets starting from around $692. 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 Ponce (PSE-Mercedita)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita), 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 Ponce (PSE-Mercedita)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita)?
The earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) typically departs at around 7:00 PM local time, operated by Frontier Airlines. This seasonal service is active in November, providing a late option for travelers heading to Puerto Rico. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita)?
You'll usually find the most flights from San Antonio Intl. (SAT) to Mercedita (PSE) on a Saturday, with around 1 flights available. This gives you plenty of options for your travel plans. A major airline on this route is Frontier Airlines.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita)?
For flights from San Antonio, TX (SAT) to Ponce (PSE), the most popular departure times are from 6pm to 9pm. This time window captures 100% of the traffic, meaning all flights operate during this period. Frontier Airlines is the main carrier for this route. This timing is convenient for travelers looking to arrive in Ponce in the evening.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita)?
A flight from SAT to PSE with a layover takes around 13 hours 30 minutes, with the route covering approximately 2,160 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 Ponce (PSE-Mercedita)?
Select the "Business class" and "First class" filters when looking for SAT to PSE flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) 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 Ponce from San Antonio Intl. (SAT)?
From San Antonio Intl. (SAT), you can fly into Mercedita (PSE) to reach Ponce. 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 Ponce (PSE-Mercedita) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) 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 Ponce (PSE-Mercedita) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) 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 Ponce (PSE-Mercedita)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Ponce (PSE-Mercedita) 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 Intl.
Destination airport
Mercedita
Airlines serving
Frontier Airlines
Roundtrip price
$270
Distance
2159 mi

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 February. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $110 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

*Flight schedules are subject to change.

*Available to One Key members.