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$122+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap 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 septiembre 17, 2025.

Round-trip from

$180
(Cheapflightsfares)

One-way from

$122
(Cheapflightsfares)

Popular in

November

Cheapest in

August

Average price

$345

Good round-trip deal

$172 or less

Good one-way deal

$91 or less
From Puerto Rico to San Antonio
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One-way flight from Puerto Rico to San Antonio
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Highest demand for flights based on searches. 19% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Puerto Rico to San Antonio.
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Price to beat on a one-way flight from Puerto Rico to San Antonio.
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Find 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 septiembre 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
vie. 10/248:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
lun. 10/271:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Deal found 9/16$180
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
vie. 10/108:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
lun. 10/131:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Deal found 9/16$183
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
jue. 10/211:59 amSJU - SAT
1 stop7h 13mSpirit Airlines
lun. 10/61:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Deal found 9/17$186
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
lun. 10/278:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
lun. 11/31:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Deal found 9/16$192
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
lun. 9/2910:42 amSJU - SAT
Nonstop5h 32mSpirit Airlines
vie. 10/312:45 pmSAT - SJU
1 stop11h 09mSpirit Airlines
Deal found 9/15$195
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
vie. 10/248:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
jue. 10/304:55 pmSAT - SJU
1 stop7h 49mSpirit Airlines
Deal found 9/15$210
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
jue. 10/911:51 amSJU - SAT
1 stop7h 39mSpirit Airlines
lun. 10/131:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Deal found 9/15$212
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2112:15 amBQN - SAT
2 stops11h 34mUnited Airlines
mié. 11/512:49 pmSAT - BQN
1 stop9h 08mUnited Airlines
Deal found 9/16$395
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/912:15 amBQN - SAT
2 stops33h 23mUnited Airlines
lun. 10/137:38 pmSAT - BQN
2 stops26h 31mUnited Airlines
Deal found 9/15$622
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
sáb. 12/2711:57 amBQN - SAT
1 stop7h 41mFrontier
vie. 1/26:33 pmSAT - BQN
1 stop6h 25mFrontier
Deal found 9/15$773
This Priceline deal was found by Cheapflights users on 9/16. 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.
sáb. 11/223:55 amBQN - SAT
1 stop16h 49mFrontier
dom. 11/307:39 pmSAT - BQN
1 stop29h 24mFrontier
Deal found 9/16$784
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/221:09 amBQN - SAT
2 stops11h 34mUnited Airlines
dom. 11/3011:40 amSAT - BQN
2 stops34h 17mUnited Airlines
Deal found 9/16$804

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 septiembre 17, 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

lun. 9/29

10:42 am-3:14 pm

Nonstop5h 32m

San Antonio

vie. 10/3

12:45 pm-12:54 am

1 stop11h 09m

$236

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

vie. 10/24

5:43 pm-12:20 am

1 stop7h 37m

San Antonio

lun. 10/27

5:14 am-4:33 pm

1 stop10h 19m

$245

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

mar. 10/21

1:05 am-11:58 am

2 stops11h 53m

San Antonio

lun. 10/27

12:12 pm-9:22 pm

1 stop8h 10m

$280

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

mié. 2/18

2:05 am-11:29 am

1 stop11h 24m

San Antonio

lun. 2/23

11:43 am-12:36 am

2 stops10h 53m

$331

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

mar. 11/11

2:05 am-1:04 pm

2 stops12h 59m

San Antonio

vie. 11/14

12:12 pm-10:22 pm

1 stop8h 10m

$374

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

vie. 12/26

6:30 am-12:30 pm

1 stop8h 00m

San Antonio

lun. 1/5

5:30 am-5:15 pm

1 stop9h 45m

$380

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

mar. 10/21

12:15 am-10:49 am

2 stops11h 34m

San Antonio

mié. 11/5

12:49 pm-11:57 pm

1 stop9h 08m

$395

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

lun. 9/29

1:05 am-11:37 am

1 stop11h 32m

San Antonio

vie. 10/3

12:50 pm-11:57 pm

1 stop10h 07m

$399

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

mié. 10/1

1:05 am-3:58 pm

2 stops15h 53m

San Antonio

mar. 10/7

7:16 am-3:42 pm

1 stop7h 26m

$400

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

mié. 2/25

1:09 am-11:29 am

1 stop12h 20m

San Antonio

lun. 3/2

12:50 pm-11:57 pm

1 stop9h 07m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 25 results
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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, August is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $295). Flying from Puerto Rico to San Antonio in March is currently the most expensive (average of $376). 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 septiembre 17, 2025.

When flying from Puerto Rico to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 17, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 32m. Spirit Airlines provides one of the quickest options available for as low as $236. 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 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 $83. On average you can expect to pay $258. The most popular route, (San Juan Luis Munoz Marin Intl - San Antonio), can usually be booked for $180.

  • 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, August is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $295). Flying from Puerto Rico to San Antonio in March is currently the most expensive (average of $376). 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

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Alternative routes for Puerto Rico to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$158Average$324FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$172Average$286FlexibilityNo cancel feeOn-time65%
DeltaCheapest$236Average$383FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$275Average$509FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$276Average$480FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$312Average$435FlexibilityNo cancel feeOn-time71%

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