$156+ Cheap flights from Puerto Rico to San Antonio (SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Dec 5 — Dec 121
Round-trip
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
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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 November 5, 2026.
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 November 5, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Tue 12/13:43 am -
1 stop10h 59m
Wed 12/912:32 pm -
1 stop23h 26m
Deal found 11/2![Frontier logo]()
$316
This flugladen.de deal was found by Cheapflights users on 11/1. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:44 pm -
1 stop17h 35m
Wed 12/912:32 pm -
1 stop11h 41m
Deal found 11/1![Frontier logo]()
$318
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Tue 12/14:07 pm -
1 stop22h 35m
Fri 12/41:14 pm -
1 stop19h 23m
Deal found 11/1![Frontier logo]()
$331
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 12/34:07 pm -
1 stop22h 12m
Mon 12/712:32 pm -
1 stop23h 50m
Deal found 11/3![Frontier logo]()
$341
This Frontier deal was found by Cheapflights users on 11/3. 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.
Thu 12/33:43 am -
1 stop10h 36m
Mon 12/712:32 pm -
1 stop11h 41m
Deal found 11/3![Frontier logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 12/34:07 pm -
1 stop22h 12m
Fri 1/1511:55 am -
1 stop20h 00m
Deal found 11/1![Frontier logo]()
$361
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 12/103:43 am -
1 stop9h 57m
Mon 12/1412:32 pm -
1 stop11h 41m
Deal found 11/3![Frontier logo]()
$366
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 12/102:54 pm -
1 stop22h 46m
Mon 12/1412:32 pm -
1 stop12h 20m
Deal found 11/4![Frontier logo]()
$371
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/197:00 am -
1 stop30h 11m
Wed 12/21:32 pm -
1 stop10h 39m
Deal found 11/4![Frontier logo]()
$376
This Mytrip deal was found by Cheapflights users on 11/1. 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 12/43:47 am -
2 stops16h 14m
Wed 12/912:32 pm -
1 stop12h 20m
Deal found 11/1![Frontier logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/35:01 am -
2 stops40h 55m
Thu 12/109:25 am -
1 stop12h 01m
Deal found 11/2![Multiple Airlines logo]()
$404
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Tue 12/153:43 am -
1 stop9h 57m
Wed 12/301:27 pm -
1 stop27h 54m
Deal found 11/4![Frontier logo]()
$409
Best flights from Puerto Rico to San AntonioDiscover carefully curated flight deals from Puerto Rico to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Puerto Rico to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:40 pm -
1 stop8h 30m
Mon 12/142:50 pm -
2 stops8h 00m
Deal found 11/3![Southwest logo]()
$436
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 1/212:05 am -
2 stops15h 25m
Mon 1/256:38 am -
2 stops13h 44m
Deal found 11/2![United Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/125:35 am -
1 stop7h 35m
Tue 1/124:20 pm -
1 stop6h 15m
Deal found 11/4![Southwest logo]()
$463
This United Airlines deal was found by Cheapflights users on 11/1. 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 1/201:09 am -
2 stops14h 04m
Mon 1/259:35 am -
2 stops12h 22m
Deal found 11/1![United Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 11/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:05 am -
2 stops12h 30m
Mon 11/303:45 pm -
2 stops8h 00m
Deal found 11/2![Southwest logo]()
$516
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/22:05 am -
2 stops13h 01m
Sun 12/66:35 am -
2 stops13h 47m
Deal found 11/4![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/38:05 am -
2 stops13h 15m
Mon 12/76:35 am -
2 stops16h 01m
Deal found 11/4![United Airlines logo]()
$556
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:35 am -
2 stops13h 00m
Thu 12/311:50 am -
1 stop11h 00m
Deal found 11/4![Southwest logo]()
$560
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/91:09 am -
2 stops16h 39m
Mon 12/146:35 am -
2 stops15h 22m
Deal found 11/3![United Airlines logo]()
$556
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:40 am -
1 stop11h 00m
Mon 12/285:10 pm -
1 stop6h 35m
Deal found 11/3![Southwest logo]()
$567
This United Airlines deal was found by Cheapflights users on 11/4. 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 2/31:09 am -
2 stops11h 39m
Wed 2/109:35 am -
2 stops12h 22m
Deal found 11/4![United Airlines logo]()
$600
This Southwest deal was found by Cheapflights users on 10/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:05 am -
2 stops8h 50m
Fri 11/275:25 am -
2 stops10h 25m
Deal found 10/31![Southwest logo]()
$616
This Southwest deal was found by Cheapflights users on 11/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:05 am -
1 stop10h 50m
Thu 11/1912:20 pm -
1 stop8h 05m
Deal found 11/3![Southwest logo]()
$621
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/91:09 am -
1 stop11h 55m
Sun 12/136:35 am -
2 stops15h 22m
Deal found 10/31![United Airlines logo]()
$686
Last-minute flights from Puerto Rico to San AntonioDiscover last-minute flight deals from Puerto Rico to San Antonio. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Antonio. Data last updated November 5, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/197:00 am -
1 stop30h 11m
Wed 12/21:32 pm -
1 stop10h 39m
Deal found 11/4![Frontier logo]()
$376
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Tue 12/13:43 am -
1 stop10h 59m
Wed 12/912:32 pm -
1 stop23h 26m
Deal found 11/2![Frontier logo]()
$316
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Tue 12/14:07 pm -
1 stop22h 35m
Fri 12/41:14 pm -
1 stop19h 23m
Deal found 11/1![Frontier logo]()
$331
This flugladen.de deal was found by Cheapflights users on 11/1. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:44 pm -
1 stop17h 35m
Wed 12/912:32 pm -
1 stop11h 41m
Deal found 11/1![Frontier logo]()
$318
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 12/34:07 pm -
1 stop22h 12m
Mon 12/712:32 pm -
1 stop23h 50m
Deal found 11/3![Frontier logo]()
$341
This Frontier deal was found by Cheapflights users on 11/3. 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.
Thu 12/33:43 am -
1 stop10h 36m
Mon 12/712:32 pm -
1 stop11h 41m
Deal found 11/3![Frontier logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 12/34:07 pm -
1 stop22h 12m
Fri 1/1511:55 am -
1 stop20h 00m
Deal found 11/1![Frontier logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/35:01 am -
2 stops40h 55m
Thu 12/109:25 am -
1 stop12h 01m
Deal found 11/2![Multiple Airlines logo]()
$404
This Mytrip deal was found by Cheapflights users on 11/1. 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 12/43:47 am -
2 stops16h 14m
Wed 12/912:32 pm -
1 stop12h 20m
Deal found 11/1![Frontier logo]()
$395
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 12/103:43 am -
1 stop9h 57m
Mon 12/1412:32 pm -
1 stop11h 41m
Deal found 11/3![Frontier logo]()
$366
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 12/102:54 pm -
1 stop22h 46m
Mon 12/1412:32 pm -
1 stop12h 20m
Deal found 11/4![Frontier logo]()
$371
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Tue 12/153:43 am -
1 stop9h 57m
Wed 12/301:27 pm -
1 stop27h 54m
Deal found 11/4![Frontier logo]()
$409
One-way flights from Puerto Rico to San AntonioSearch for one-way flight options from Puerto Rico to San Antonio. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Puerto Rico to San Antonio. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Super.com deal was found by Cheapflights users on 11/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:44 pm -
1 stop16h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$156
This Super.com deal was found by Cheapflights users on 11/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:43 am -
1 stop9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 11/3. 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 1/1510:53 pm -
1 stop14h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$159
This Super.com deal was found by Cheapflights users on 11/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:04 pm -
1 stop21h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 11/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:07 pm -
1 stop22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/95:01 am -
2 stops29h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 1/1410:53 pm -
1 stop14h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Tue 1/123:48 pm -
2 stops29h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$174
This Priceline deal was found by Cheapflights users on 10/31. 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.
Tue 12/153:47 am -
1 stop9h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/43:47 am -
2 stops16h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Frontier logo]()
$212
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/251:09 am -
2 stops12h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$218
This Priceline deal was found by Cheapflights users on 11/3. 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.
Thu 11/193:47 am -
1 stop9h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$238
Find 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 November 5, 2026.
Round-trip from | $316 (Cheapflightsfares) |
|---|---|
One-way from | $156 (Super.com) |
Popular in | July |
Cheapest in | September |
Average price | $476 |
Good one-way deal | $325 or less |
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 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Puerto Rico to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 12/7
5:01 am-6:01 pm
2 stops39h 00m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$178
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Wed 11/18
3:55 pm-9:34 pm
2 stops31h 39m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$199
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 11/19
7:26 pm-11:11 am
1 stop17h 45m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$212
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Fri 12/4
3:47 am-6:01 pm
2 stops16h 14m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$212
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Wed 11/25
1:09 am-12:08 pm
2 stops12h 59m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$218
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 1/12
7:25 am-5:10 pm
1 stop11h 45m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$223
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 11/24
3:57 pm-11:11 am
1 stop21h 14m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$232
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 11/26
3:19 pm-11:58 am
2 stops22h 39m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$234
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Thu 11/26
8:05 am-7:10 pm
2 stops13h 05m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$240
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Tue 12/15
3:47 am-8:45 am
2 stops30h 58m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$306
Showing 1-10 of 34 resultsSorted by cheapest first
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.
SJU-SAT
BQN-SAT
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
PR0-SAT
SJU-SAT
BQN-SAT
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 $350). Flying from Puerto Rico to San Antonio in July is currently the most expensive (average of $519). 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.
How far ahead should I book a flight from Puerto Rico to San Antonio?
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Puerto Rico to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 November 5, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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
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Alternative routes for Puerto Rico to San Antonio
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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to San Antonio by cabin class
Find flights from Puerto Rico to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and San Antonio flights
Browse other Puerto Rico and San Antonio flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Puerto Rico to San Antonio flights
Consider these flights traveling from Puerto Rico to San Antonio.
Top 5 airlines flying from Puerto Rico to San Antonio
Discover the top 5 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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$366 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$244 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$529 | FlexibilityNo cancel fee | On-time63% |