$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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Aug 28 — Sep 41
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 29, 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 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:47 pm
SAT
- STT
2 stops18h 36m
American Airlines
Mon 11/93:15 pm
STT
- SAT
2 stops19h 14m
American Airlines
Deal found 7/26![American Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/299:51 am
SAT
- SJU
1 stop21h 20m
Multiple Airlines
Tue 9/15:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/209:55 am
SAT
- SJU
1 stop13h 04m
Multiple Airlines
Tue 9/15:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/219:51 am
SAT
- SJU
1 stop9h 01m
Multiple Airlines
Tue 9/15:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/194:53 pm
SAT
- SJU
2 stops30h 41m
Multiple Airlines
Fri 8/288:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 am
SAT
- SJU
2 stops14h 47m
American Airlines
Tue 9/296:00 am
SJU
- SAT
2 stops14h 50m
American Airlines
Deal found 7/25![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:14 am
SAT
- SJU
1 stop9h 26m
American Airlines
Fri 10/910:36 am
SJU
- SAT
1 stop12h 22m
American Airlines
Deal found 7/26![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:00 am
SAT
- SJU
2 stops14h 47m
American Airlines
Wed 9/166:00 am
SJU
- SAT
1 stop17h 03m
American Airlines
Deal found 7/26![American Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 7/25![Multiple Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:48 am
SAT
- SJU
2 stops13h 02m
United Airlines
Fri 10/97:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Deal found 7/24![United Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2512:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Tue 9/11:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 7/28![Southwest logo]()
$366
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:14 am
SAT
- SJU
1 stop9h 26m
American Airlines
Tue 9/296:00 am
SJU
- SAT
1 stop17h 03m
American Airlines
Deal found 7/26![American Airlines logo]()
$368
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 29, 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 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/29. 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 11/37:06 pm
SAT
- STT
2 stops18h 57m
American Airlines
Mon 11/93:15 pm
STT
- SAT
2 stops19h 14m
American Airlines
Deal found 7/29![American Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/85:30 am
SAT
- SJU
1 stop8h 42m
United Airlines
Mon 9/141:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 7/28![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:50 am
SAT
- SJU
1 stop10h 00m
Southwest
Tue 9/16:00 am
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 7/26![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/56:45 am
SAT
- STT
1 stop7h 30m
Delta
Wed 3/33:10 pm
STT
- SAT
1 stop9h 17m
Delta
Deal found 7/26![Delta logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:38 pm
SAT
- NAS
2 stops14h 17m
Multiple Airlines
Thu 8/138:30 am
NAS
- SAT
1 stop25h 26m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/2511:47 am
SAT
- SJU
1 stop7h 51m
United Airlines
Wed 9/307:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Deal found 7/29![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/28. 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 8/298:35 am
SAT
- SJU
2 stops9h 45m
Southwest
Tue 9/11:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 7/28![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/91:07 pm
SAT
- SJU
1 stop9h 43m
United Airlines
Mon 9/147:00 am
SJU
- SAT
1 stop9h 43m
United Airlines
Deal found 7/28![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:00 am
SAT
- SJU
2 stops9h 30m
Southwest
Fri 10/304:10 pm
SJU
- SAT
2 stops9h 30m
Southwest
Deal found 7/27![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:34 am
SAT
- SJU
1 stop8h 04m
United Airlines
Mon 9/147:00 am
SJU
- SAT
1 stop9h 43m
United Airlines
Deal found 7/26![United Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:30 pm
SAT
- STT
2 stops17h 55m
American Airlines
Sat 12/124:16 pm
STT
- SAT
2 stops18h 06m
American Airlines
Deal found 7/27![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 7/28. 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 8/165:20 am
SAT
- MBJ
1 stop6h 24m
Delta
Thu 8/204:59 pm
MBJ
- SAT
1 stop7h 29m
Delta
Deal found 7/28![Delta logo]()
$462
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 55m
Southwest
Mon 9/215:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Deal found 7/25![Southwest logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:00 am
SAT
- MBJ
1 stop8h 12m
American Airlines
Thu 10/2212:13 pm
MBJ
- SAT
1 stop8h 09m
American Airlines
Deal found 7/27![American Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 7/28. 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 10/186:45 am
SAT
- MBJ
1 stop8h 44m
Delta
Sat 10/244:50 pm
MBJ
- SAT
1 stop16h 53m
Delta
Deal found 7/28![Delta logo]()
$462
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/186:00 am
SAT
- MBJ
1 stop10h 12m
American Airlines
Sat 10/241:44 pm
MBJ
- SAT
1 stop8h 14m
American Airlines
Deal found 7/29![American Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 7/28. 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 9/58:35 am
SAT
- SJU
2 stops8h 45m
Southwest
Wed 9/98:20 am
SJU
- SAT
2 stops9h 30m
Southwest
Deal found 7/28![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Fri 2/261:50 pm
STT
- SAT
1 stop8h 32m
Delta
Deal found 7/26![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 7/28. 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 1/15:30 am
SAT
- STT
1 stop8h 55m
Delta
Thu 2/253:10 pm
STT
- SAT
1 stop9h 17m
Delta
Deal found 7/28![Delta logo]()
$496
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:10 pm
SAT
- SJU
2 stops8h 55m
Southwest
Fri 10/94:10 pm
SJU
- SAT
2 stops8h 25m
Southwest
Deal found 7/24![Southwest logo]()
$454
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:14 am
SAT
- NAS
1 stop7h 12m
American Airlines
Thu 9/172:39 pm
NAS
- SAT
1 stop8h 01m
American Airlines
Deal found 7/27![American Airlines logo]()
$500
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:17 pm
SAT
- PUJ
2 stops19h 23m
United Airlines
Mon 10/194:40 pm
PUJ
- SAT
1 stop20h 01m
United Airlines
Deal found 7/25![United Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:14 am
SAT
- AUA
1 stop7h 09m
American Airlines
Wed 10/72:31 pm
AUA
- SAT
1 stop9h 25m
American Airlines
Deal found 7/24![American Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/225:30 am
SAT
- PUJ
1 stop6h 55m
Delta
Wed 9/304:00 pm
PUJ
- SAT
1 stop9h 08m
Delta
Deal found 7/28![Delta logo]()
$560
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:55 pm
SAT
- SJU
1 stop12h 15m
Southwest
Mon 9/75:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Deal found 7/27![Southwest logo]()
$512
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/255:58 pm
SAT
- PUJ
2 stops17h 42m
United Airlines
Tue 9/291:50 pm
PUJ
- SAT
2 stops19h 48m
United Airlines
Deal found 7/28![United Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:16 pm
SAT
- AUA
2 stops18h 37m
American Airlines
Sun 10/184:55 pm
AUA
- SAT
2 stops19h 06m
American Airlines
Deal found 7/27![American Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/55:30 am
SAT
- STT
1 stop7h 35m
Delta
Tue 2/231:50 pm
STT
- SAT
1 stop12h 38m
Delta
Deal found 7/26![Delta logo]()
$571
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:11 pm
SAT
- NAS
1 stop14h 19m
American Airlines
Wed 9/92:39 pm
NAS
- SAT
1 stop7h 59m
American Airlines
Deal found 7/25![American Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 7/28. 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 1/15:25 am
SAT
- STT
1 stop8h 55m
United Airlines
Wed 3/35:25 pm
STT
- SAT
2 stops20h 22m
United Airlines
Deal found 7/28![United Airlines logo]()
$605
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated July 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 7/25![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Sun 8/306:09 pm
SJU
- SAT
1 stop15h 47m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:51 am
SAT
- SJU
1 stop8h 41m
Multiple Airlines
Fri 8/215:37 pm
SJU
- SAT
2 stops24h 21m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/194:53 pm
SAT
- SJU
2 stops30h 41m
Multiple Airlines
Fri 8/288:57 pm
SJU
- SAT
1 stop12h 59m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/209:55 am
SAT
- SJU
1 stop13h 04m
Multiple Airlines
Tue 9/15:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/219:51 am
SAT
- SJU
1 stop9h 01m
Multiple Airlines
Tue 9/15:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 7/28. 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
Wed 8/267:00 am
SJU
- SAT
1 stop7h 29m
United Airlines
Deal found 7/28![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 8/256:00 am
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 7/27![Southwest logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 7/27![Multiple Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/24![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/28. 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 8/2512:55 pm
SAT
- SJU
2 stops8h 05m
Southwest
Tue 9/11:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 7/28![Southwest logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/299:51 am
SAT
- SJU
1 stop21h 20m
Multiple Airlines
Tue 9/15:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$342
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 29, 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 29, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:30 am
SAT
- STT
1 stop8h 50m
United Airlines
Deal found 7/27![United Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:16 pm
SAT
- STT
2 stops17h 39m
American Airlines
Deal found 7/27![American Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:38 pm
SAT
- SJU
2 stops29h 56m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 7/28![Multiple Airlines logo]()
$163
This deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:25 am
SAT
- SJU
1 stop9h 13m
Delta
Deal found 7/26![Delta logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 7/28![Multiple Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/188:00 am
SAT
- SJU
2 stops12h 55m
American Airlines
Deal found 7/28![American Airlines logo]()
$182
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/76:11 pm
SAT
- STT
1 stop17h 42m
American Airlines
Deal found 7/28![American Airlines logo]()
$183
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:00 am
SAT
- SJU
1 stop14h 30m
American Airlines
Deal found 7/27![American Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/28. 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
- NAS
2 stops15h 02m
Breeze Airways
Deal found 7/28![Breeze Airways logo]()
$188
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:10 am
SAT
- SJU
2 stops10h 00m
Southwest
Deal found 7/25![Southwest logo]()
$188
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 29, 2026.
Round-trip from | $280 (American Airlines) |
|---|---|
One-way from | $138 (United Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $525 |
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 29, 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
Tue 11/3
7:06 pm-4:03 pm
2 stops18h 57m
Saint Thomas Island Cyril E King
Mon 11/9
3:15 pm-8:29 am
2 stops19h 14m
$280
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 9/8
5:30 am-3:12 pm
1 stop8h 42m
San Juan Luis Munoz Marin Intl
Mon 9/14
1:00 am-3:43 pm
2 stops15h 43m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 8/27
11:50 am-10:50 pm
1 stop10h 00m
San Juan Luis Munoz Marin Intl
Tue 9/1
6:00 am-6:00 pm
1 stop13h 00m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 9/25
11:47 am-8:38 pm
1 stop7h 51m
San Juan Luis Munoz Marin Intl
Wed 9/30
7:00 am-3:53 pm
1 stop9h 53m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 9/9
1:07 pm-11:50 pm
1 stop9h 43m
San Juan Luis Munoz Marin Intl
Mon 9/14
7:00 am-3:43 pm
1 stop9h 43m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 9/11
11:34 am-8:38 pm
1 stop8h 04m
San Juan Luis Munoz Marin Intl
Mon 9/14
7:00 am-3:43 pm
1 stop9h 43m
$366
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 1/5
6:45 am-4:15 pm
1 stop7h 30m
Saint Thomas Island Cyril E King
Wed 3/3
3:10 pm-10:27 pm
1 stop9h 17m
$380
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 8/29
8:35 am-7:20 pm
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Tue 9/1
1:20 pm-9:40 pm
2 stops9h 20m
$391
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 10/13
10:00 am-8:30 pm
2 stops9h 30m
San Juan Luis Munoz Marin Intl
Fri 10/30
4:10 pm-12:40 am
2 stops9h 30m
$394
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 9/18
1:00 pm-11:55 pm
2 stops9h 55m
San Juan Luis Munoz Marin Intl
Mon 9/21
5:30 am-6:10 pm
1 stop13h 40m
$394
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-NAS
SAT-SDQ
SAT-PUJ
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-NAS
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 $414). Flying from San Antonio to Caribbean in June is currently the most expensive (average of $608). 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 29, 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.
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
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 29, 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$601 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$418 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$232 | Average$633 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$651 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$745 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$569 | FlexibilityNo cancel fee | On-time62% |