$161+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SAT
Oct 19 — Oct 261
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 September 19, 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 September 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Sun 10/253:00 am -
1 stop7h 08m
Fri 10/3010:13 am -
1 stop14h 37m
Deal found 9/17![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 9/17. 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 10/156:42 pm -
1 stop15h 26m
Wed 10/2110:03 am -
1 stop27h 33m
Deal found 9/17![Frontier logo]()
$298
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Tue 10/62:57 am -
1 stop7h 10m
Wed 10/2110:03 am -
1 stop6h 34m
Deal found 9/14![Frontier logo]()
$315
This Travelocity deal was found by Cheapflights users on 9/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:00 am -
1 stop7h 08m
Wed 10/2110:03 am -
1 stop6h 34m
Deal found 9/14![Frontier logo]()
$318
This Frontier deal was found by Cheapflights users on 9/17. 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 12/47:17 am -
1 stop7h 25m
Mon 12/71:32 pm -
1 stop10h 41m
Deal found 9/17![Frontier logo]()
$323
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 10/1310:52 am -
1 stop23h 16m
Fri 10/1610:03 am -
1 stop23h 19m
Deal found 9/19![Frontier logo]()
$324
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:55 am -
1 stop7h 23m
Mon 11/1610:13 am -
1 stop22h 02m
Deal found 9/16![Frontier logo]()
$340
This Priceline deal was found by Cheapflights users on 9/16. 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 10/292:55 am -
1 stop7h 23m
Mon 11/210:13 am -
1 stop14h 37m
Deal found 9/16![Frontier logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Sun 10/42:57 am -
1 stop7h 13m
Mon 10/1910:03 am -
1 stop12h 02m
Deal found 9/18![Frontier logo]()
$350
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 10/223:55 pm -
1 stop18h 13m
Mon 10/2610:03 am -
1 stop14h 50m
Deal found 9/18![Frontier logo]()
$354
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Thu 10/226:15 am -
2 stops31h 00m
Tue 10/2710:29 pm -
2 stops25h 30m
Deal found 9/17![Frontier logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/51:09 am -
1 stop12h 30m
Wed 11/116:34 am -
2 stops15h 23m
Deal found 9/14![United Airlines logo]()
$506
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 September 19, 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 September 19, 2026.
This Southwest deal was found by Cheapflights users on 9/17. 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.
Wed 10/142:25 pm -
2 stops8h 30m
Wed 10/281:00 pm -
2 stops9h 50m
Deal found 9/17![Southwest logo]()
$392
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 10/276:00 am -
1 stop17h 00m
Mon 11/212:45 pm -
1 stop9h 31m
Deal found 9/19![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/201:00 am -
2 stops10h 43m
Sat 10/319:35 am -
2 stops10h 47m
Deal found 9/14![United Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/1310:52 am -
1 stop23h 16m
Fri 10/161:10 pm -
2 stops20h 12m
Deal found 9/19![Frontier logo]()
$463
This Southwest deal was found by Cheapflights users on 9/18. 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 10/224:10 pm -
2 stops9h 35m
Mon 10/265:35 pm -
1 stop6h 50m
Deal found 9/18![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 9/18. 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.
Wed 10/2112:40 pm -
2 stops10h 15m
Tue 11/32:50 pm -
2 stops7h 55m
Deal found 9/18![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/231:00 am -
2 stops16h 30m
Sat 10/317:35 am -
1 stop7h 01m
Deal found 9/14![United Airlines logo]()
$486
This Southwest deal was found by Cheapflights users on 9/19. 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 10/1312:40 pm -
2 stops10h 15m
Wed 10/2110:00 am -
2 stops9h 35m
Deal found 9/19![Southwest logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/51:09 am -
1 stop12h 30m
Wed 11/1112:45 pm -
1 stop9h 12m
Deal found 9/14![United Airlines logo]()
$544
This Southwest deal was found by Cheapflights users on 9/14. 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 10/156:00 am -
1 stop13h 50m
Sun 10/1812:50 pm -
2 stops9h 55m
Deal found 9/14![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/3012:15 am -
2 stops14h 09m
Mon 10/512:50 pm -
1 stop9h 19m
Deal found 9/16![United Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 10/1212:15 am -
3 stops16h 38m
Fri 10/169:48 am -
2 stops12h 21m
Deal found 9/19![United Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/151:19 pm -
2 stops28h 12m
Mon 10/194:50 pm -
2 stops46h 21m
Deal found 9/16![United Airlines logo]()
$1,433
Last-minute flights from Puerto Rico to San AntonioDiscover last-minute flight deals from Puerto Rico to San Antonio. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to San Antonio. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/3012:15 am -
2 stops14h 09m
Mon 10/512:50 pm -
1 stop9h 19m
Deal found 9/14![United Airlines logo]()
$596
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Sun 10/42:57 am -
1 stop7h 13m
Mon 10/1910:03 am -
1 stop12h 02m
Deal found 9/18![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Tue 10/62:57 am -
1 stop7h 10m
Wed 10/2110:03 am -
1 stop6h 34m
Deal found 9/14![Frontier logo]()
$315
This Travelocity deal was found by Cheapflights users on 9/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:00 am -
1 stop7h 08m
Wed 10/2110:03 am -
1 stop6h 34m
Deal found 9/14![Frontier logo]()
$318
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 10/1310:52 am -
1 stop23h 16m
Fri 10/1610:03 am -
1 stop23h 19m
Deal found 9/19![Frontier logo]()
$324
This Frontier deal was found by Cheapflights users on 9/17. 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 10/156:42 pm -
1 stop15h 26m
Wed 10/2110:03 am -
1 stop27h 33m
Deal found 9/17![Frontier logo]()
$298
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:00 am -
1 stop7h 08m
Mon 10/1910:03 am -
1 stop22h 15m
Deal found 9/14![Frontier logo]()
$367
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/203:00 am -
1 stop7h 08m
Mon 10/2610:03 am -
1 stop14h 50m
Deal found 9/17![Frontier logo]()
$362
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 10/223:55 pm -
1 stop18h 13m
Mon 10/2610:03 am -
1 stop14h 50m
Deal found 9/18![Frontier logo]()
$354
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Thu 10/226:15 am -
2 stops31h 00m
Tue 10/2710:29 pm -
2 stops25h 30m
Deal found 9/17![Frontier logo]()
$360
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Sun 10/253:00 am -
1 stop7h 08m
Fri 10/3010:13 am -
1 stop14h 37m
Deal found 9/17![Frontier logo]()
$294
This Priceline deal was found by Cheapflights users on 9/16. 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 10/292:55 am -
1 stop7h 23m
Mon 11/210:13 am -
1 stop14h 37m
Deal found 9/16![Frontier logo]()
$343
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 September 19, 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 September 19, 2026.
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:42 pm -
1 stop15h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 9/16. 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.
Wed 12/28:00 am -
1 stop14h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/215:11 pm -
2 stops40h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$187
This Priceline deal was found by Cheapflights users on 9/16. 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 12/33:59 pm -
1 stop22h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$190
This Southwest deal was found by Cheapflights users on 9/14. 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.
Wed 12/25:40 am -
2 stops10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$194
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/187:30 am -
2 stops10h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/176:00 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$202
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 9/222:57 am -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$203
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Sun 9/272:57 am -
1 stop7h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 9/18. 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 9/242:57 am -
1 stop7h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$205
This OneTravel deal was found by Cheapflights users on 9/16. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/223:47 am -
1 stop18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 12/225:08 pm -
1 stop29h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$323
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 September 19, 2026.
Round-trip from | $294 (Cheapflightsfares) |
|---|---|
One-way from | $161 (FlightHub) |
Popular in | June |
Cheapest in | December |
Average price | $342 |
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 September 19, 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
Sat 2/27
6:45 am-3:50 pm
2 stops11h 05m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Mon 12/21
10:15 am-6:09 pm
1 stop9h 54m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 10/13
1:00 am-3:53 pm
2 stops15h 53m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$217
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Sun 10/11
4:55 pm-11:55 pm
1 stop8h 00m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$238
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Sun 11/22
2:05 am-3:38 pm
2 stops15h 33m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$243
Quickest round-trip
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Fri 12/18
7:40 am-1:21 pm
1 stop7h 41m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$243
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Sun 12/20
7:40 am-3:37 pm
1 stop9h 57m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$243
San JuanSan Antonio
SJU San Juan Luis Munoz Marin Intl - SAT San Antonio
SJUSAT
San Juan Luis Munoz Marin Intl
Tue 12/29
7:40 am-3:37 pm
1 stop9h 57m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$263
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Tue 12/22
3:47 am-8:12 pm
1 stop18h 25m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$319
AguadillaSan Antonio
BQN Aguadilla Borinquen - SAT San Antonio
BQNSAT
Aguadilla Borinquen
Mon 9/28
11:08 am-7:25 pm
2 stops33h 17m
San Antonio
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$324
Showing 1-10 of 29 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
MAZ-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
MAZ-SAT
What is the cheapest month to book a flight from Puerto Rico to San Antonio?
Currently, December is the cheapest month in which you can book a flight from Puerto Rico to San Antonio (average of $324). Flying from Puerto Rico to San Antonio in June 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 16 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 September 19, 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.
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
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 September 19, 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 September 19, 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 September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$366 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$224 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$456 | FlexibilityNo cancel fee | On-time63% |