$93+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Antonio to Puerto Rico 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 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 November 24, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $187 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $386 |
Good round-trip deal | $213 or less |
Good one-way deal | $159 or less |
Find flight deals from San Antonio to Puerto Rico
Cheapest flights from San Antonio to Puerto RicoExplore 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 November 24, 2025.
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 November 24, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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.
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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.
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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.
This Expedia deal was found by Cheapflights users on 11/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 11/23. 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.
This Priceline deal was found by Cheapflights users on 11/24. 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.
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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.
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Antonio to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 2/17
9:58 am-9:26 pm
1 stop9h 28m
San Juan Luis Munoz Marin Intl
Fri 2/27
2:05 am-1:18 pm
2 stops13h 13m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/1
8:00 am-8:58 pm
1 stop10h 58m
San Juan Luis Munoz Marin Intl
Tue 2/10
3:55 pm-12:38 am
1 stop10h 43m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 1/10
6:30 am-11:32 pm
1 stop15h 02m
San Juan Luis Munoz Marin Intl
Sat 1/17
8:00 am-9:40 am
1 stop27h 40m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 2/25
11:43 am-9:26 pm
1 stop7h 43m
San Juan Luis Munoz Marin Intl
Wed 3/4
2:05 am-10:16 am
1 stop10h 11m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/1
7:20 pm-6:11 am
1 stop8h 51m
San Juan Luis Munoz Marin Intl
Tue 2/10
8:10 am-5:31 pm
2 stops11h 21m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/22
9:58 am-9:26 pm
1 stop9h 28m
San Juan Luis Munoz Marin Intl
Fri 2/27
2:05 am-1:18 pm
2 stops13h 13m
San AntonioAguadilla
SAT - BQN
SATBQN
San Antonio
Sun 1/25
7:00 am-11:57 pm
2 stops14h 57m
Aguadilla Borinquen
Wed 1/28
1:09 am-12:24 pm
2 stops13h 15m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 5/1
5:45 am-2:55 pm
2 stops8h 10m
San Juan Luis Munoz Marin Intl
Tue 5/5
5:05 am-12:50 pm
1 stop8h 45m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 5/1
2:01 pm-11:54 pm
1 stop8h 53m
San Juan Luis Munoz Marin Intl
Thu 5/7
1:05 am-11:48 am
1 stop11h 43m
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/1
7:20 pm-6:11 am
1 stop8h 51m
San Juan Luis Munoz Marin Intl
Tue 2/3
2:05 am-3:31 pm
2 stops15h 26m
- Most accurate provider: When it comes to deals on San Antonio-Puerto Rico flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Antonio-Puerto Rico flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from San Antonio-Puerto Rico flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Puerto Rico flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Puerto Rico flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
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 $116). Flying from San Antonio to Puerto Rico in January is currently the most expensive (average of $214). 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 November 24, 2025.
It’s typically best to fly out from San Antonio to Puerto Rico in the evening. Doing so could potentially save you 50% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from San Antonio to Puerto Rico?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Puerto Rico. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Antonio to Puerto Rico flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from San Antonio to Puerto Rico delayed?
About 26% of weekly flights between San Antonio and Puerto Rico have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for San Antonio to Puerto Rico flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Antonio to Puerto Rico flights?
Over the last year, Spirit Airlines have had the lowest number of delays on this route, with just 26% of flights being delayed.
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 November 24, 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.
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
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.
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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 November 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$528 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$161 | Average$289 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$228 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$245 | Average$552 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$537 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$310 | Average$490 | FlexibilityNo cancel fee | On-time71% |