$91+ Cheap flights from Puerto Rico to San Antonio (SAT)
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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Nov 27 — Dec 41
1 adult, Economy
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Find cheap flights from Puerto Rico to San Antonio 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 Puerto Rico to San Antonio
Keep the following information in mind while searching for Puerto Rico to San Antonio flight deals. Data was last updated October 28, 2025.
Round-trip from | $181 (Cheapflightsfares) |
|---|---|
One-way from | $90 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $291 |
Good round-trip deal | $231 or less |
Good one-way deal | $142 or less |
Find flight deals from Puerto Rico to San Antonio
Cheapest flights from Puerto Rico to San AntonioExplore the most affordable flight options available from Puerto Rico to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
Explore the most affordable flight options available from Puerto Rico to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Thu 11/206:16 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Mon 11/246:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 10/27![Spirit Airlines logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:00 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Wed 1/711:12 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 10/25![Spirit Airlines logo]()
$187
This CheapOair deal was found by Cheapflights users on 10/26. 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 12/267:00 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Mon 1/511:12 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 10/26![Spirit Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Thu 11/206:16 pmSJU - SAT
Nonstop5h 07mMultiple Airlines
Mon 11/247:37 pmSAT - SJU
1 stop26h 07mMultiple Airlines
Deal found 10/26![Multiple Airlines logo]()
$214
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/74:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Wed 11/193:23 pmSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 10/25![Spirit Airlines logo]()
$216
This Priceline deal was found by Cheapflights users on 10/26. 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 12/87:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Mon 12/1511:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 10/26![Spirit Airlines logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Fri 11/74:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Fri 11/149:59 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Deal found 10/26![Spirit Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amSJU - SAT
Nonstop5h 07mMultiple Airlines
Mon 1/52:01 pmSAT - SJU
2 stops33h 41mMultiple Airlines
Deal found 10/25![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 12/213:55 amBQN - SAT
1 stop9h 55mMultiple Airlines
Sun 12/2812:45 pmSAT - BQN
1 stop12h 25mMultiple Airlines
Deal found 10/27![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:19 pmBQN - SAT
1 stop18h 31mMultiple Airlines
Mon 12/227:11 pmSAT - BQN
1 stop29h 59mMultiple Airlines
Deal found 10/25![Multiple Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/261:09 amBQN - SAT
2 stops23h 45mUnited Airlines
Fri 1/22:08 pmSAT - BQN
2 stops31h 49mUnited Airlines
Deal found 10/26![United Airlines logo]()
$1,186
This Trip.com deal was found by Cheapflights users on 10/27. 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.
Sun 12/213:55 amBQN - SAT
2 stops15h 06mFrontier
Sun 12/286:45 amSAT - BQN
2 stops18h 25mFrontier
Deal found 10/27![Frontier logo]()
$1,223
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to San Antonio 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 October 28, 2025.
Use the filters below to find and compare flights from Puerto Rico to San Antonio that are best for you.
Fly from
Puerto Rico
Fly to
San Antonio
Route
Depart
Return
Price
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 11/7
4:08 pm-7:15 pm
Nonstop5h 07m
San Antonio
Wed 11/19
3:23 pm-10:05 pm
Nonstop4h 42m
$216
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Sat 1/31
1:55 pm-4:43 pm
Nonstop4h 48m
San Antonio
Fri 2/6
6:00 am-7:21 pm
1 stop11h 21m
$226
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 12/5
7:15 am-10:22 am
Nonstop5h 07m
San Antonio
Sun 12/7
5:46 pm-9:37 am
2 stops13h 51m
$233
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 12/3
5:45 am-11:30 am
1 stop7h 45m
San Antonio
Tue 12/9
12:45 pm-12:35 am
2 stops9h 50m
$245
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 12/4
11:20 am-8:55 pm
1 stop11h 35m
San Antonio
Tue 12/9
3:05 pm-12:35 am
1 stop7h 30m
$245
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Sat 2/14
7:35 am-3:15 pm
1 stop9h 40m
San Antonio
Sat 2/21
6:10 am-6:45 pm
1 stop10h 35m
$280
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Sat 2/14
1:55 pm-4:43 pm
Nonstop4h 48m
San Antonio
Sat 2/21
6:20 am-1:00 pm
Nonstop4h 40m
$326
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 3/5
2:05 am-10:32 am
1 stop10h 27m
San Antonio
Tue 3/10
12:10 pm-9:22 pm
1 stop8h 12m
$335
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 12/4
4:10 am-11:26 pm
1 stop21h 16m
San Antonio
Sun 12/7
1:55 pm-12:32 pm
1 stop20h 37m
$353
San JuanSan Antonio
SJU - SAT
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 12/29
7:00 am-10:07 am
Nonstop5h 07m
San Antonio
Fri 1/2
11:12 am-5:54 pm
Nonstop4h 42m
$355
Showing 1-10 of 31 results
Best time to book a flight from Puerto Rico to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Puerto Rico 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 Puerto Rico to San Antonio
What is the cheapest month to book a flight from Puerto Rico to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $120). Flying from Puerto Rico to San Antonio in December is currently the most expensive (average of $244). 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 PR to SAT?
Find hourly flight availability from Puerto Rico to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.
A simple way to save on the total cost of your ticket is to fly from Puerto Rico to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Puerto Rico to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to San Antonio. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Puerto Rico to San Antonio flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Puerto Rico to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Comfort
7.9
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Comfort
7.9
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Comfort
7.9
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Comfort
7.9
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Comfort
7.9
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Comfort
7.9
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Puerto Rico to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Puerto Rico to San Antonio
Discover the top 6 airlines that operate flights from Puerto Rico to San Antonio. 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 October 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$284 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$220 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$466 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$490 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$283 | Average$393 | FlexibilityNo cancel fee | On-time71% |