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Puerto Rico

$116+ Cheap flights from San Antonio (SAT) to Puerto Rico

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from San Antonio to Puerto Rico

Keep the following information in mind while searching for San Antonio to Puerto Rico flight deals. Data was last updated julio 3, 2025.

Round-trip from

$218
(FlightHub)

One-way from

$116
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$469

Good round-trip deal

$225 or less

Good one-way deal

$154 or less
From San Antonio to Puerto Rico
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One-way flight from San Antonio to Puerto Rico
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Highest demand for flights based on searches. 15% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Antonio to Puerto Rico.
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Price to beat on a one-way flight from San Antonio to Puerto Rico.
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Find flight deals from San Antonio to Puerto Rico

Cheapest flights from San Antonio to Puerto Rico
Explore the most affordable flight options available from San Antonio to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. 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.
lun. 8/44:30 pmSAT - SJU
Nonstop4h 40mSpirit Airlines
vie. 8/811:34 amSJU - SAT
Nonstop4h 48mSpirit Airlines
Deal found 7/2$218
This FlightHub deal was found by Cheapflights users on 7/2. 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.
lun. 8/114:30 pmSAT - SJU
Nonstop4h 40mMultiple Airlines
jue. 8/149:30 pmSJU - SAT
1 stop13h 00mMultiple Airlines
Deal found 7/2$256
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2410:37 amSAT - SJU
1 stop10h 23mDelta
mié. 10/12:26 pmSJU - SAT
1 stop10h 33mDelta
Deal found 7/3$275
This Priceline deal was found by Cheapflights users on 7/3. 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.
vie. 7/1110:16 amSAT - SJU
1 stop13h 16mFrontier
sáb. 7/123:40 amSJU - SAT
1 stop29h 25mFrontier
Deal found 7/3$284
This United Airlines deal was found by Cheapflights users on 7/1. 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.
vie. 9/197:15 pmSAT - BQN
2 stops26h 54mUnited Airlines
jue. 9/2512:15 amBQN - SAT
2 stops14h 00mUnited Airlines
Deal found 7/1$612
This United Airlines deal was found by Cheapflights users on 7/2. 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. 7/299:56 amSAT - CPX
2 stops29h 55mUnited Airlines
mar. 8/510:13 amCPX - SAT
2 stops35h 44mUnited Airlines
Deal found 7/2$1,269
This United Airlines deal was found by Cheapflights users on 7/2. 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. 7/512:55 pmSAT - VQS
2 stops29h 20mUnited Airlines
lun. 7/142:45 pmVQS - SAT
2 stops33h 14mUnited Airlines
Deal found 7/2$1,601

Cheapflights Fare Finder

Customize your flight search to find flights from San Antonio to Puerto Rico 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 julio 3, 2025.
Use the filters below to find and compare flights from San Antonio to Puerto Rico that are best for you.

Fly from

San Antonio

Fly to

Puerto Rico

Route

Depart

Return

Price

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

lun. 8/4

4:30 pm-10:10 pm

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

vie. 8/8

11:34 am-3:22 pm

Nonstop4h 48m

$218

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

lun. 8/11

4:30 pm-10:10 pm

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

jue. 8/14

9:30 pm-9:30 am

1 stop13h 00m

$256

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

mié. 9/24

10:37 am-10:00 pm

1 stop10h 23m

San Juan Luis Munoz Marin Intl

mié. 10/1

2:26 pm-11:59 pm

1 stop10h 33m

$275

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

vie. 7/11

10:16 am-12:32 am

1 stop13h 16m

San Juan Luis Munoz Marin Intl

sáb. 7/12

3:40 am-8:05 am

1 stop29h 25m

$284

San AntonioAguadilla

SAT - BQN

SATBQN

San Antonio

vie. 9/19

7:15 pm-11:09 pm

2 stops26h 54m

Aguadilla Borinquen

jue. 9/25

12:15 am-1:15 pm

2 stops14h 00m

$612

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

mar. 7/29

9:56 am-4:51 pm

2 stops29h 55m

Culebra

mar. 8/5

10:13 am-8:57 pm

2 stops35h 44m

$1,269

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

lun. 7/21

4:30 pm-10:10 pm

Nonstop4h 40m

$116

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

lun. 7/28

8:30 pm-9:05 am

1 stop11h 35m

$138

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

mié. 7/23

9:15 am-11:25 pm

1 stop13h 10m

$140

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

vie. 7/11

10:16 am-6:38 pm

1 stop7h 22m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

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

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

Currently, September is the cheapest month in which you can book a flight from San Antonio to Puerto Rico (average of $254). Flying from San Antonio to Puerto Rico in June is currently the most expensive (average of $339). 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 SAT to PR?

Find hourly flight availability from San Antonio to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

When flying from San Antonio to Puerto Rico, 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated julio 3, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Antonio to Puerto Rico to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Puerto Rico. 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 from for flights from San Antonio to Puerto Rico?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Puerto Rico. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

    One-way options have recently been found by users for as low as $116 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $138 and American Airlines from $140 one-way.

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

    The most popular flight routes from San Antonio to Puerto Rico are San Antonio - San Juan Luis Munoz Marin Intl, San Antonio - Culebra and San Antonio - Aguadilla Borinquen.

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

    Looking for the cheapest flight from San Antonio to Puerto Rico? While on average our users pay $225, our data indicates the cheapest price to be $102. The most popular route (San Antonio - San Juan Luis Munoz Marin Intl), is priced around $218.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Puerto Rico (average of $254). Flying from San Antonio to Puerto Rico in June is currently the most expensive (average of $339). 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

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Alternative routes for San Antonio to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from San Antonio to Puerto Rico

Discover the top 6 airlines that operate flights from San Antonio to Puerto Rico. 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$407FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$166Average$291FlexibilityNo cancel feeOn-time65%
DeltaCheapest$265Average$450FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$275Average$549FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$292Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$384Average$564FlexibilityNo cancel feeOn-time63%

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