HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$100+ Cheap flights from Puerto Rico to San Antonio (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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Puerto Rico to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Puerto Rico to San Antonio

Cheapest flights from Puerto Rico to San Antonio
Explore the most affordable flight options available from Puerto Rico to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Mon 1/510:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/9$204
This FlightHub deal was found by Cheapflights users on 12/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Fri 1/210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/8$207
This Priceline deal was found by Cheapflights users on 12/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:33 amSJU - SAT
1 stop9h 43mMultiple Airlines
Fri 12/2610:42 amSAT - SJU
Nonstop4h 41mMultiple Airlines
Deal found 12/8$214
This Priceline deal was found by Cheapflights users on 12/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Fri 12/2610:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/8$215
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:25 amSJU - SAT
1 stop11h 36mFrontier
Fri 1/27:11 pmSAT - SJU
1 stop11h 43mFrontier
Deal found 12/10$229
This Priceline deal was found by Cheapflights users on 12/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:30 amSJU - SAT
1 stop11h 31mMultiple Airlines
Mon 1/510:42 amSAT - SJU
Nonstop4h 41mMultiple Airlines
Deal found 12/7$231
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:28 pmSJU - SAT
1 stop6h 58mSpirit Airlines
Fri 1/210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/10$236
This Priceline deal was found by Cheapflights users on 12/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:30 amSJU - SAT
1 stop11h 31mFrontier
Mon 1/57:11 pmSAT - SJU
1 stop27h 06mFrontier
Deal found 12/7$238
This CheapOair deal was found by Cheapflights users on 12/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Mon 1/510:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Deal found 12/7$243
This eDestinos deal was found by Cheapflights users on 12/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:55 amBQN - SAT
2 stops15h 06mFrontier
Fri 12/265:56 pmSAT - BQN
2 stops31h 14mFrontier
Deal found 12/9$517
This Trip.com deal was found by Cheapflights users on 12/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:55 amBQN - SAT
1 stop9h 55mMultiple Airlines
Sat 12/2712:45 pmSAT - BQN
1 stop12h 25mMultiple Airlines
Deal found 12/8$598
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:42 pmBQN - SAT
1 stop19h 08mMultiple Airlines
Fri 12/265:56 pmSAT - BQN
2 stops31h 14mMultiple Airlines
Deal found 12/9$604

Find flight deals from Puerto Rico to San Antonio

Keep the following information in mind while searching for Puerto Rico to San Antonio flight deals. Data was last updated December 10, 2025.

Round-trip from

$204
(FlightHub)

One-way from

$100
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$362

Good round-trip deal

$231 or less

Good one-way deal

$140 or less
From Puerto Rico to San Antonio
Search Deals
One-way flight from Puerto Rico to San Antonio
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Puerto Rico to San Antonio.
Search Deals
Price to beat on a one-way flight from Puerto Rico to San Antonio.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 December 10, 2025.
Use the filters below to find and compare flights from Puerto Rico to San Antonio that are best for you.

Fly from

Puerto Rico

Fly to

San Antonio

Route

Depart

Return

Price

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 12/26

6:30 am-9:37 am

Nonstop5h 07m

San Antonio

Mon 1/5

12:45 pm-2:12 am

1 stop11h 27m

$240

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Mon 12/22

6:30 am-9:37 am

Nonstop5h 07m

San Antonio

Fri 1/2

10:42 am-5:23 pm

Nonstop4h 41m

$243

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 1/27

11:38 am-11:59 pm

1 stop14h 21m

San Antonio

Sat 1/31

5:10 am-11:59 pm

1 stop16h 49m

$245

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 1/16

6:15 am-3:21 pm

1 stop11h 06m

San Antonio

Mon 1/19

5:20 am-5:17 pm

1 stop9h 57m

$245

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 2/10

7:45 am-3:31 pm

1 stop9h 46m

San Antonio

Tue 2/24

7:00 am-10:22 pm

2 stops13h 22m

$245

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 2/27

6:00 am-5:20 pm

1 stop13h 20m

San Antonio

Mon 3/2

2:45 pm-12:40 am

2 stops7h 55m

$245

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 1/16

8:20 am-11:58 pm

1 stop17h 38m

San Antonio

Mon 1/19

8:16 am-10:26 pm

1 stop12h 10m

$245

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Tue 12/23

9:37 pm-6:16 pm

1 stop22h 39m

San Antonio

Fri 12/26

10:42 am-5:23 pm

Nonstop4h 41m

$257

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Mon 12/22

6:30 am-9:37 am

Nonstop5h 07m

San Antonio

Mon 12/29

10:42 am-5:23 pm

Nonstop4h 41m

$285

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

Thu 1/29

1:09 am-12:24 pm

2 stops13h 15m

San Antonio

Mon 2/2

7:00 am-11:57 pm

2 stops14h 57m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 36 results
1
2
3
4

Best time to book a flight from Puerto Rico to San Antonio

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

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

Currently, September is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $120). Flying from Puerto Rico to San Antonio in December is currently the most expensive (average of $200). 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 PR to SAT?

Find hourly flight availability from Puerto Rico 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 December 10, 2025.

A simple way to save on the total cost of your ticket is to fly from Puerto Rico to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Puerto Rico to San Antonio?

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

Travelers seeking maximum savings on their Puerto Rico to San Antonio flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings 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 December 10, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Puerto Rico 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
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,174 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,085 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 airport do you fly into for flights to San Antonio from Puerto Rico?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from Puerto Rico.

  • How long is the flight from Puerto Rico to San Antonio?

    A quick flight from Puerto Rico to San Antonio can take about 5h 07m. Spirit Airlines provides one of the quickest options available for as low as $240. Airlines will cover a distance of 2177 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $60. Users have also found prices from $91 and $112 on Spirit Airlines and Southwest, respectively.

  • What are the most popular routes from Puerto Rico to San Antonio?

    While some choose either Aguadilla Borinquen - San Antonio or Culebra - San Antonio, San Juan Luis Munoz Marin Intl - San Antonio is the most popular route from Puerto Rico to San Antonio.

  • What are the cheapest flights from Puerto Rico to San Antonio?

    The cheapest flight price from Puerto Rico to San Antonio is $95. On average you can expect to pay $297. The most popular route, (San Juan Luis Munoz Marin Intl - San Antonio), can usually be booked for $204.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico 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 Puerto Rico to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $120). Flying from Puerto Rico to San Antonio in December is currently the most expensive (average of $200). 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
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Puerto Rico to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Dallas/Fort Worth flights
Luis Munoz Marin Intl to Hobby flights
Luis Munoz Marin Intl to George Bush Intcntl flights
Willemstad to Hobby flights
Luis Munoz Marin Intl to Austin flights
Luis Munoz Marin Intl to San Antonio flights
Willemstad to George Bush Intcntl flights
Luis Munoz Marin Intl to Love Field flights
Santo Domingo to Dallas/Fort Worth flights
Port of Spain to Hobby flights
Port of Spain to George Bush Intcntl flights
Oranjestad to Hobby flights
Montego Bay to Dallas/Fort Worth flights
Luis Munoz Marin Intl to El Paso flights
Santo Domingo to Hobby flights
Oranjestad to George Bush Intcntl flights
Santo Domingo to George Bush Intcntl flights
Punta Cana to Hobby flights
Nassau to Dallas/Fort Worth flights
Punta Cana to George Bush Intcntl flights
Christiansted to Hobby flights
Christiansted to George Bush Intcntl flights
George Town to Dallas/Fort Worth flights
Montego Bay to Love Field flights
Punta Cana to Dallas/Fort Worth flights
Santo Domingo to Austin flights
Oranjestad to Dallas/Fort Worth flights
Providenciales to Dallas/Fort Worth flights
Kingston to Hobby flights
Kingston to George Bush Intcntl flights
Santiago de los Caballeros to Dallas/Fort Worth flights
George Town to Hobby flights
Nassau to Hobby flights
Nassau to George Bush Intcntl flights
Saint Thomas Island to San Antonio flights
George Town to Austin flights
Montego Bay to Austin flights
Punta Cana to Love Field flights
Kingston to Dallas/Fort Worth flights
Saint Thomas Island to Dallas/Fort Worth flights
George Town to George Bush Intcntl flights
Oranjestad to Austin flights
Nassau to Austin flights
Punta Cana to Austin flights
Oranjestad to Love Field flights
Santo Domingo to Love Field flights
Christiansted to Dallas/Fort Worth flights
Port of Spain to Dallas/Fort Worth flights

Top 6 airlines flying from Puerto Rico to San Antonio

Discover the top 6 airlines that operate flights from Puerto Rico 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$122Average$382FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$172Average$277FlexibilityNo cancel feeOn-time65%
FrontierCheapest$233Average$374FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$245Average$466FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$265Average$464FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$265Average$411FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.