$138+ Cheap flights from San Antonio (SAT) to Caribbean
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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to CaribbeanExplore the most affordable flight options available from San Antonio to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from San Antonio to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 8/286:20 pm
SAT
- STT
2 stops20h 32m
American Airlines
Sun 9/64:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 7/19![American Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/229:51 am
SAT
- SJU
1 stop15h 24m
Multiple Airlines
Tue 8/255:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/264:53 pm
SAT
- SJU
2 stops30h 41m
Multiple Airlines
Sun 8/308:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/2211:34 am
SAT
- SJU
1 stop8h 04m
United Airlines
Fri 8/281:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 7/23![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/22. 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 9/94:27 pm
SAT
- SJU
2 stops15h 57m
American Airlines
Mon 9/1410:16 am
SJU
- SAT
1 stop12h 47m
American Airlines
Deal found 7/22![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/246:20 pm
SAT
- STT
2 stops17h 33m
American Airlines
Thu 8/274:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 7/22![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/23. 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 10/2912:20 pm
SAT
- SJU
2 stops8h 35m
Southwest
Mon 11/26:05 am
SJU
- SAT
2 stops8h 50m
Southwest
Deal found 7/23![Southwest logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 8/155:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Fri 8/288:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/20. 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 9/236:00 am
SAT
- SJU
2 stops13h 47m
American Airlines
Tue 9/296:00 am
SJU
- SAT
1 stop17h 03m
American Airlines
Deal found 7/20![American Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 8/109:51 am
SAT
- SJU
1 stop8h 41m
Multiple Airlines
Tue 8/185:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/185:30 am
SAT
- SJU
1 stop9h 12m
United Airlines
Mon 8/241:00 am
SJU
- SAT
2 stops11h 52m
United Airlines
Deal found 7/21![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 7/23. 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 10/287:00 am
SAT
- SJU
2 stops12h 30m
Southwest
Sun 11/19:35 pm
SJU
- SAT
1 stop13h 45m
Southwest
Deal found 7/23![Southwest logo]()
$376
Best flights from San Antonio to CaribbeanDiscover carefully curated flight deals from San Antonio to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from San Antonio to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 1/46:45 am
SAT
- STT
1 stop7h 30m
Delta
Wed 3/33:10 pm
STT
- SAT
1 stop11h 18m
Delta
Deal found 7/22![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/2211:34 am
SAT
- SJU
1 stop8h 04m
United Airlines
Fri 8/281:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 7/23![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 8/286:20 pm
SAT
- STT
2 stops20h 32m
American Airlines
Sun 8/301:48 pm
STT
- SAT
1 stop11h 11m
American Airlines
Deal found 7/19![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/22. 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 9/181:00 pm
SAT
- SJU
2 stops9h 50m
Southwest
Tue 9/221:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 7/22![Southwest logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 10/1210:34 am
SAT
- PUJ
1 stop29h 06m
Multiple Airlines
Sat 10/177:05 am
PUJ
- SAT
2 stops28h 50m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$650
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 8/315:20 am
SAT
- SJU
1 stop10h 18m
Delta
Thu 9/105:59 pm
SJU
- SAT
1 stop7h 09m
Delta
Deal found 7/20![Delta logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/212:00 pm
SAT
- SJU
1 stop7h 38m
United Airlines
Sat 9/51:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 7/20![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/22. 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.
Mon 10/55:35 pm
SAT
- SJU
1 stop6h 45m
Southwest
Sun 10/116:00 am
SJU
- SAT
1 stop6h 30m
Southwest
Deal found 7/22![Southwest logo]()
$378
This Delta deal was found by Cheapflights users on 7/22. 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.
Mon 1/46:45 am
SAT
- STT
1 stop7h 30m
Delta
Thu 3/43:10 pm
STT
- SAT
1 stop11h 18m
Delta
Deal found 7/22![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 10/185:43 pm
SAT
- MBJ
2 stops17h 29m
American Airlines
Sat 10/245:13 pm
MBJ
- SAT
2 stops16h 43m
American Airlines
Deal found 7/21![American Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 7/23. 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 8/2812:20 pm
SAT
- SJU
2 stops9h 45m
Southwest
Wed 9/211:50 am
SJU
- SAT
2 stops9h 40m
Southwest
Deal found 7/23![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 7/21. 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.
Sun 1/35:30 am
SAT
- STT
1 stop7h 35m
Delta
Wed 3/34:15 pm
STT
- SAT
1 stop10h 13m
Delta
Deal found 7/21![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/21. 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 10/178:16 pm
SAT
- MBJ
2 stops14h 56m
American Airlines
Thu 10/225:13 pm
MBJ
- SAT
2 stops15h 27m
American Airlines
Deal found 7/21![American Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 7/20. 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 10/2311:47 am
SAT
- SJU
1 stop7h 51m
United Airlines
Sat 10/247:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Deal found 7/20![United Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 7/23. 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 9/412:20 pm
SAT
- SJU
2 stops9h 50m
Southwest
Tue 9/86:00 am
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 7/23![Southwest logo]()
$432
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/21:00 pm
SAT
- SJU
1 stop9h 50m
United Airlines
Tue 9/81:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Deal found 7/20![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/255:14 am
SAT
- STT
1 stop6h 37m
American Airlines
Fri 10/21:41 pm
STT
- SAT
2 stops20h 11m
American Airlines
Deal found 7/23![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 7/20. 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 1/85:30 am
SAT
- STT
1 stop8h 45m
Delta
Wed 3/34:15 pm
STT
- SAT
1 stop8h 12m
Delta
Deal found 7/20![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/185:30 am
SAT
- SJU
1 stop9h 12m
United Airlines
Thu 9/32:20 pm
SJU
- SAT
1 stop7h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 8/166:00 am
SAT
- MBJ
1 stop10h 08m
American Airlines
Thu 8/202:52 pm
MBJ
- SAT
2 stops17h 41m
American Airlines
Deal found 7/22![American Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 9/1411:36 am
SAT
- AUA
2 stops24h 04m
Delta
Thu 9/171:55 pm
AUA
- SAT
2 stops28h 06m
Delta
Deal found 7/20![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/215:30 am
SAT
- SJU
1 stop9h 12m
United Airlines
Wed 9/237:00 am
SJU
- SAT
1 stop9h 43m
United Airlines
Deal found 7/21![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/115:54 pm
SAT
- MBJ
2 stops19h 34m
American Airlines
Fri 8/1412:47 pm
MBJ
- SAT
1 stop10h 03m
American Airlines
Deal found 7/20![American Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 9/146:00 am
SAT
- AUA
2 stops29h 40m
Delta
Wed 9/161:55 pm
AUA
- SAT
2 stops23h 54m
Delta
Deal found 7/20![Delta logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Thu 8/67:49 pm
SAT
- NAS
2 stops12h 06m
Multiple Airlines
Sun 8/95:00 pm
NAS
- SAT
1 stop16h 56m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 7/19. 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 9/17:10 pm
SAT
- MBJ
2 stops18h 18m
American Airlines
Fri 9/412:47 pm
MBJ
- SAT
1 stop8h 10m
American Airlines
Deal found 7/19![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 7/23. 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 11/35:00 am
SAT
- STT
1 stop7h 23m
American Airlines
Mon 11/91:07 pm
STT
- SAT
1 stop11h 17m
American Airlines
Deal found 7/23![American Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:20 am
SAT
- NAS
1 stop5h 31m
Delta
Sun 8/303:22 pm
NAS
- SAT
1 stop6h 42m
Delta
Deal found 7/19![Delta logo]()
$502
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/245:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Thu 8/274:42 pm
STT
- SAT
1 stop8h 17m
American Airlines
Deal found 7/22![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 11/144:19 pm
SAT
- PLS
2 stops20h 03m
United Airlines
Sat 11/212:23 pm
PLS
- SAT
1 stop9h 34m
United Airlines
Deal found 7/23![United Airlines logo]()
$597
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated July 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Mon 8/109:51 am
SAT
- SJU
1 stop8h 41m
Multiple Airlines
Tue 8/185:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/124:53 pm
SAT
- SJU
2 stops30h 48m
Multiple Airlines
Thu 9/38:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 8/155:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Fri 8/288:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 8/166:00 am
SAT
- SJU
2 stops11h 33m
American Airlines
Thu 8/207:30 am
SJU
- SAT
1 stop14h 45m
American Airlines
Deal found 7/20![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 7/22. 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.
Mon 8/1712:20 pm
SAT
- SJU
2 stops9h 45m
Southwest
Fri 8/215:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Deal found 7/22![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/187:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Tue 8/257:00 am
SJU
- SAT
1 stop9h 43m
United Airlines
Deal found 7/21![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sat 8/229:51 am
SAT
- SJU
1 stop15h 24m
Multiple Airlines
Tue 8/255:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/2210:05 am
SAT
- SJU
1 stop8h 15m
Southwest
Thu 8/276:30 am
SJU
- SAT
1 stop6h 30m
Southwest
Deal found 7/23![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/246:20 pm
SAT
- STT
2 stops17h 33m
American Airlines
Thu 8/274:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 7/22![American Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/264:53 pm
SAT
- SJU
2 stops30h 41m
Multiple Airlines
Sun 8/308:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 8/286:20 pm
SAT
- STT
2 stops20h 32m
American Airlines
Sun 9/64:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 7/19![American Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/2811:30 am
SAT
- SJU
2 stops36h 26m
Multiple Airlines
Sun 8/308:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$377
One-way flights from San Antonio to CaribbeanSearch for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 1/115:30 am
SAT
- STT
1 stop8h 45m
Delta
Deal found 7/20![Delta logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/24:53 pm
SAT
- SJU
2 stops30h 41m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Wed 8/264:53 pm
SAT
- SJU
2 stops30h 41m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Mon 8/3111:30 am
SAT
- SJU
2 stops36h 26m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$174
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 1/106:22 am
SAT
- STT
2 stops8h 43m
American Airlines
Deal found 7/20![American Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/2811:30 am
SAT
- SJU
2 stops36h 26m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 7/21. 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.
Mon 8/315:20 am
SAT
- SJU
1 stop7h 22m
Delta
Deal found 7/21![Delta logo]()
$178
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 1/146:45 pm
SAT
- STT
2 stops20h 20m
American Airlines
Deal found 7/20![American Airlines logo]()
$182
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 8/136:00 am
SAT
- SJU
2 stops11h 33m
American Airlines
Deal found 7/20![American Airlines logo]()
$182
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 11/255:00 am
SAT
- SJU
1 stop14h 27m
American Airlines
Deal found 7/19![American Airlines logo]()
$183
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 9/146:00 am
SAT
- MBJ
1 stop10h 16m
American Airlines
Deal found 7/21![American Airlines logo]()
$187
This American Airlines deal was found by Cheapflights users on 7/22. 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 12/306:09 pm
SAT
- SJU
1 stop14h 28m
American Airlines
Deal found 7/22![American Airlines logo]()
$187
Find flight deals from San Antonio to Caribbean
Keep the following information in mind while searching for San Antonio to Caribbean flight deals. Data was last updated July 24, 2026.
Round-trip from | $280 (American Airlines) |
|---|---|
One-way from | $138 (Delta) |
Popular in | July |
Cheapest in | September |
Average price | $521 |
Good round-trip deal | $515 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Caribbean 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 July 24, 2026.
Use the filters below to find and compare flights from San Antonio to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Mon 1/4
6:45 am-4:15 pm
1 stop7h 30m
Saint Thomas Island Cyril E King
Wed 3/3
3:10 pm-12:28 am
1 stop11h 18m
$325
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 8/22
11:34 am-8:38 pm
1 stop8h 04m
San Juan Luis Munoz Marin Intl
Fri 8/28
1:00 am-3:43 pm
2 stops15h 43m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 8/31
5:20 am-4:38 pm
1 stop10h 18m
San Juan Luis Munoz Marin Intl
Thu 9/10
5:59 pm-12:08 am
1 stop7h 09m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 9/2
12:00 pm-8:38 pm
1 stop7h 38m
San Juan Luis Munoz Marin Intl
Sat 9/5
1:00 am-3:43 pm
2 stops15h 43m
$356
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 8/28
6:20 pm-3:52 pm
2 stops20h 32m
Saint Thomas Island Cyril E King
Sun 8/30
1:48 pm-11:59 pm
1 stop11h 11m
$365
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Mon 1/4
6:45 am-4:15 pm
1 stop7h 30m
Saint Thomas Island Cyril E King
Thu 3/4
3:10 pm-12:28 am
1 stop11h 18m
$370
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 9/18
1:00 pm-11:50 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Tue 9/22
1:20 pm-9:40 pm
2 stops9h 20m
$378
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 10/5
5:35 pm-1:20 am
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Sun 10/11
6:00 am-11:30 am
1 stop6h 30m
$378
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 1/3
5:30 am-3:05 pm
1 stop7h 35m
Saint Thomas Island Cyril E King
Wed 3/3
4:15 pm-12:28 am
1 stop10h 13m
$384
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 8/28
12:20 pm-11:05 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Wed 9/2
11:50 am-8:30 pm
2 stops9h 40m
$393
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from San Antonio with our price prediction graph.
SAT-STT
SAT-SJU
SAT-MBJ
SAT-SDQ
SAT-NAS
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 Caribbean
SAT-0CB
SAT-STT
SAT-SJU
SAT-MBJ
SAT-SDQ
What is the cheapest month to book a flight from San Antonio to Caribbean?
Currently, August is the cheapest month in which you can book a flight from San Antonio to Caribbean (average of $406). Flying from San Antonio to Caribbean in December is currently the most expensive (average of $609). 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 San Antonio to Caribbean?
To ensure you get the cheapest price possible for a flight from San Antonio to Caribbean, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Caribbean
Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated July 24, 2026.
Read through reviews of airlines operating flights from San Antonio to Caribbean, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Caribbean by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Caribbean by cabin class
Find flights from San Antonio to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Caribbean flights
Browse other San Antonio and Caribbean flight options. Last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Caribbean countries
Consider these flights traveling to countries located in Caribbean.
San Antonio to Caribbean flights
Consider these flights traveling from San Antonio to Caribbean.
Top 6 airlines flying from San Antonio to Caribbean
Discover the top 6 airlines that operate flights from San Antonio to Caribbean. 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$573 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$418 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$232 | Average$624 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$650 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$745 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$566 | FlexibilityNo cancel fee | On-time62% |