$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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Mar 31 — Apr 71
1 adult, Economy
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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
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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 March 26, 2025.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $172 (Cheapflightsfares) |
One-way from | $93 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $369 |
Good round-trip deal | $176 or less |
Good one-way deal | $87 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 March 26, 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 March 26, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Wed 4/234:37 pmSAT - SJU
Nonstop4h 28mSpirit Airlines
Wed 4/3011:12 amSJU - SAT
Nonstop5h 09mSpirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$172
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:37 pmSAT - SJU
Nonstop4h 28mMultiple Airlines
Sun 5/49:30 pmSJU - SAT
1 stop23h 01mMultiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 3/25. 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 5/91:25 pmSAT - SJU
1 stop8h 22mDelta
Wed 5/145:43 pmSJU - SAT
1 stop7h 38mDelta
Deal found 3/25![Delta logo]()
$289
This CheapOair deal was found by Cheapflights users on 3/25. 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 5/28:31 pmSAT - SJU
1 stop29h 20mFrontier
Sat 5/109:30 pmSJU - SAT
1 stop13h 22mFrontier
Deal found 3/25![Frontier logo]()
$308
This American Airlines deal was found by Cheapflights users on 3/25. 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 5/36:10 amSAT - SJU
1 stop13h 18mAmerican Airlines
Sat 5/101:30 pmSJU - SAT
2 stops10h 32mAmerican Airlines
Deal found 3/25![American Airlines logo]()
$325
This United deal was found by Cheapflights users on 3/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:45 amSAT - SJU
1 stop8h 57mUnited Airlines
Tue 10/71:05 amSJU - SAT
1 stop11h 58mUnited Airlines
Deal found 3/24![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:07 pmSAT - BQN
1 stop10h 02mUnited Airlines
Sun 8/1012:15 amBQN - SAT
1 stop11h 42mUnited Airlines
Deal found 3/24![United Airlines logo]()
$479
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:04 pmSAT - VQS
1 stop20h 26mMultiple Airlines
Sun 6/17:35 pmVQS - SAT
1 stop21h 21mMultiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:00 amSAT - CPX
2 stops32h 51mUnited Airlines
Sat 10/1810:13 amCPX - SAT
2 stops27h 52mUnited Airlines
Deal found 3/24![United Airlines logo]()
$1,923
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 March 26, 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
Wed 4/23
4:37 pm-10:05 pm
Nonstop4h 28m
San Juan Luis Munoz Marin Intl
Wed 4/30
11:12 am-3:21 pm
Nonstop5h 09m
$172
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 4/30
4:37 pm-10:05 pm
Nonstop4h 28m
San Juan Luis Munoz Marin Intl
Sun 5/4
9:30 pm-7:31 pm
1 stop23h 01m
$244
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 5/9
1:25 pm-10:47 pm
1 stop8h 22m
San Juan Luis Munoz Marin Intl
Wed 5/14
5:43 pm-12:21 am
1 stop7h 38m
$289
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 5/2
8:31 pm-2:51 am
1 stop29h 20m
San Juan Luis Munoz Marin Intl
Sat 5/10
9:30 pm-9:52 am
1 stop13h 22m
$308
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 5/3
6:02 am-5:14 pm
2 stops10h 12m
San Juan Luis Munoz Marin Intl
Sat 5/10
11:50 am-11:22 pm
1 stop12h 32m
$325
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 4/26
12:04 pm-8:38 pm
1 stop7h 34m
San Juan Luis Munoz Marin Intl
Fri 5/30
1:05 am-12:23 pm
2 stops12h 18m
$361
San AntonioVieques
SAT - VQS
SATVQS
San Antonio
Fri 5/30
5:04 pm-2:30 pm
1 stop20h 26m
Vieques
Sun 6/1
7:35 pm-3:56 pm
1 stop21h 21m
$782
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 4/14
4:37 pm-10:05 pm
Nonstop4h 28m
$93
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 5/7
7:34 pm-5:12 am
1 stop8h 38m
$133
San AntonioAguadilla
SAT - BQN
SATBQN
San Antonio
Fri 5/16
8:31 pm-1:57 am
1 stop28h 26m
$169
Showing 1-10 of 15 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 March 26, 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 March 26, 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.
Crew
8.6
Entertainment
7.6
Food
7.1
Boarding
8.2
Overall
8.1
Comfort
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.6
Food
7.1
Boarding
8.2
Overall
8.1
Comfort
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.6
Food
7.1
Boarding
8.2
Overall
8.1
Comfort
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.6
Food
7.1
Boarding
8.2
Overall
8.1
Comfort
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.6
Food
7.1
Boarding
8.2
Overall
8.1
Comfort
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Crew
8.6
Entertainment
7.6
Food
7.1
Boarding
8.2
Overall
8.1
Comfort
8.1
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
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.
Browse thousands of different options on Cheapflights for your next trip
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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 March 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$330 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$295 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$296 | Average$597 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$309 | Average$463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$398 | Average$570 | FlexibilityNo cancel fee | On-time63% |