$112+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
May 6 — May 131
1 adult, Economy
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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 May 1, 2025.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $197 (Cheapflightsfares) |
One-way from | $112 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $385 |
Good round-trip deal | $212 or less |
Good one-way deal | $121 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 May 1, 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 May 1, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Mon 6/164:26 pmSAT - SJU
Nonstop4h 40mSpirit Airlines
Fri 6/2011:43 amSJU - SAT
Nonstop4h 48mSpirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$195
This CheapOair deal was found by Cheapflights users on 4/30. 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 5/98:31 pmSAT - SJU
1 stop13h 25mMultiple Airlines
Fri 5/1611:50 amSJU - SAT
Nonstop5h 06mMultiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/305:20 amSAT - SJU
1 stop6h 56mDelta
Wed 6/45:43 pmSJU - SAT
1 stop7h 38mDelta
Deal found 4/30![Delta logo]()
$299
This CheapOair deal was found by Cheapflights users on 4/30. 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 5/98:31 pmSAT - SJU
1 stop13h 25mFrontier
Thu 5/153:56 amSJU - SAT
1 stop16h 35mFrontier
Deal found 4/30![Frontier logo]()
$308
This Priceline deal was found by Cheapflights users on 4/30. 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 5/3010:42 amSAT - BQN
1 stop14h 15mFrontier
Thu 6/52:59 amBQN - SAT
1 stop7h 37mFrontier
Deal found 4/30![Frontier logo]()
$358
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/107:00 amSAT - SJU
2 stops8h 36mAmerican Airlines
Sat 5/171:30 pmSJU - SAT
2 stops11h 28mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/16:48 amSAT - SJU
2 stops16h 09mUnited Airlines
Tue 10/71:05 amSJU - SAT
2 stops15h 58mUnited Airlines
Deal found 4/30![United Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 8/176:45 amSAT - BQN
2 stops15h 24mUnited Airlines
Thu 8/2112:15 amBQN - SAT
2 stops11h 22mUnited Airlines
Deal found 4/30![United Airlines logo]()
$404
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 May 1, 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 5/26
5:04 pm-10:35 pm
Nonstop4h 31m
San Juan Luis Munoz Marin Intl
Mon 6/2
11:50 am-3:56 pm
Nonstop5h 06m
$198
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 5/9
8:31 pm-10:56 am
1 stop13h 25m
San Juan Luis Munoz Marin Intl
Fri 5/16
11:50 am-3:56 pm
Nonstop5h 06m
$250
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 5/29
1:25 pm-10:47 pm
1 stop8h 22m
San Juan Luis Munoz Marin Intl
Wed 6/4
5:43 pm-12:21 am
1 stop7h 38m
$275
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 5/11
10:52 am-9:31 pm
1 stop9h 39m
San Juan Luis Munoz Marin Intl
Sat 5/17
9:30 pm-9:52 am
1 stop13h 22m
$298
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 5/7
5:37 pm-10:59 am
1 stop16h 22m
San Juan Luis Munoz Marin Intl
Tue 5/13
3:07 pm-11:58 pm
1 stop9h 51m
$345
San AntonioAguadilla
SAT - BQN
SATBQN
San Antonio
Sun 5/11
7:00 am-11:09 pm
2 stops15h 09m
Aguadilla Borinquen
Fri 5/16
12:15 am-1:18 pm
2 stops14h 03m
$603
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 6/25
6:55 am-7:19 pm
1 stop11h 24m
$112
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 7/12
12:24 pm-10:23 pm
1 stop8h 59m
$138
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 6/6
10:31 am-2:35 am
1 stop15h 04m
$144
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 5/28
6:05 pm-11:10 am
1 stop16h 05m
$157
Showing 1-10 of 14 results
- 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% 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.
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 December is currently the most expensive (average of $336). 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 May 1, 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 May 1, 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.
Overall
8.0
Entertainment
7.6
Food
7.1
Crew
8.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Entertainment
7.6
Food
7.1
Crew
8.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Entertainment
7.6
Food
7.1
Crew
8.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Entertainment
7.6
Food
7.1
Crew
8.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Entertainment
7.6
Food
7.1
Crew
8.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Entertainment
7.6
Food
7.1
Crew
8.6
Comfort
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$347 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$294 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$268 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$293 | Average$594 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$393 | Average$573 | FlexibilityNo cancel fee | On-time63% |