Puerto Rico

$127+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$214
(SmartFares)

One-way from

$127
(Priceline)

Popular in

December

Cheapest in

April

Average price

$447

Good round-trip deal

$218 or less

Good one-way deal

$127 or less
From San Antonio to Puerto Rico
One-way flight from San Antonio to Puerto Rico
Highest demand for flights based on searches. 14% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from San Antonio to Puerto Rico.
Price to beat on a one-way flight from San Antonio to Puerto Rico.

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 June 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/74:26 pmSAT - SJU
Nonstop4h 40mSpirit Airlines
Fri 7/1111:34 amSJU - SAT
Nonstop4h 48mSpirit Airlines
Deal found 6/11$214
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:00 amSAT - SJU
1 stop14h 32mMultiple Airlines
Thu 8/211:10 amSJU - SAT
1 stop11h 04mMultiple Airlines
Deal found 6/10$233
This Frontier deal was found by Cheapflights users on 6/12. 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.
Fri 10/244:20 pmSAT - SJU
1 stop9h 14mFrontier
Fri 10/313:40 amSJU - SAT
1 stop12h 55mFrontier
Deal found 6/12$248
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:15 pmSAT - SJU
1 stop8h 53mDelta
Wed 10/12:28 pmSJU - SAT
1 stop10h 37mDelta
Deal found 6/10$275
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:00 amSAT - SJU
2 stops12h 14mAmerican Airlines
Wed 10/81:55 pmSJU - SAT
1 stop10h 24mAmerican Airlines
Deal found 6/12$340
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:45 amSAT - SJU
1 stop7h 53mUnited Airlines
Fri 10/101:05 amSJU - SAT
2 stops13h 10mUnited Airlines
Deal found 6/10$365
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:10 pmSAT - BQN
1 stop9h 59mUnited Airlines
Wed 8/2712:15 amBQN - SAT
2 stops12h 46mUnited Airlines
Deal found 6/10$375
This FlightHub deal was found by Cheapflights users on 6/11. 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 9/195:35 pmSAT - BQN
2 stops31h 50mFrontier
Thu 9/253:20 amBQN - SAT
2 stops35h 40mFrontier
Deal found 6/11$399
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/262:11 pmSAT - BQN
1 stop10h 48mMultiple Airlines
Wed 7/92:59 amBQN - SAT
1 stop17h 23mMultiple Airlines
Deal found 6/10$549
This United deal was found by Cheapflights users on 6/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:50 pmSAT - CPX
2 stops27h 01mMultiple Airlines
Mon 10/205:11 pmCPX - SAT
2 stops21h 04mMultiple Airlines
Deal found 6/10$698
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/512:55 pmSAT - CPX
2 stops26h 56mUnited Airlines
Tue 7/1510:13 amCPX - SAT
2 stops35h 44mUnited Airlines
Deal found 6/10$1,868
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/97:30 amSAT - VQS
2 stops9h 30mUnited Airlines
Wed 7/162:45 pmVQS - SAT
3 stops29h 27mUnited Airlines
Deal found 6/11$2,279

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 June 12, 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

Mon 7/7

4:26 pm-10:06 pm

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Fri 7/11

11:34 am-3:22 pm

Nonstop4h 48m

$214

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 8/18

9:00 am-12:32 am

1 stop14h 32m

San Juan Luis Munoz Marin Intl

Thu 8/21

1:10 am-11:14 am

1 stop11h 04m

$233

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 8/4

9:00 am-12:32 am

1 stop14h 32m

San Juan Luis Munoz Marin Intl

Thu 8/7

3:40 am-9:30 am

1 stop6h 50m

$253

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 9/3

11:15 am-10:45 pm

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Wed 9/10

8:00 am-7:40 pm

1 stop12h 40m

$340

San AntonioAguadilla

SAT - BQN

SATBQN

San Antonio

Fri 8/22

12:10 pm-11:09 pm

1 stop9h 59m

Aguadilla Borinquen

Wed 8/27

12:15 am-12:01 pm

2 stops12h 46m

$375

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 7/9

9:56 am-12:02 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Tue 7/15

2:05 am-8:50 am

1 stop7h 45m

$386

San AntonioAguadilla

SAT - BQN

SATBQN

San Antonio

Thu 6/26

8:12 pm-10:06 am

2 stops12h 54m

Aguadilla Borinquen

Thu 7/10

2:59 am-9:30 am

1 stop7h 31m

$429

San AntonioAguadilla

SAT - BQN

SATBQN

San Antonio

Thu 6/26

2:11 pm-1:59 am

1 stop10h 48m

Aguadilla Borinquen

Wed 7/9

2:59 am-7:22 pm

1 stop17h 23m

$549

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Fri 10/17

12:50 pm-4:51 pm

2 stops27h 01m

Culebra

Mon 10/20

5:11 pm-1:15 pm

2 stops21h 04m

$698

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Sat 7/5

12:55 pm-4:51 pm

2 stops26h 56m

Culebra

Tue 7/15

10:13 am-8:57 pm

2 stops35h 44m

$1,868

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 17 results
1
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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 June 12, 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.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 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. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.
8.0
Very good

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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.

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

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 $127 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $128 and Delta from $138 one-way.

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

  • 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 $210, our data indicates the cheapest price to be $99. The most popular route (San Antonio - San Juan Luis Munoz Marin Intl), is priced around $214.

  • 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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$439FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$166Average$288FlexibilityNo cancel feeOn-time65%
DeltaCheapest$265Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$591FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$462FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$398Average$575FlexibilityNo cancel feeOn-time63%

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