$133+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Caribbean with Cheapflights
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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 13, 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 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Mon 8/311:49 pm
STT
- SAT
2 stops19h 44m
American Airlines
Deal found 7/9![American Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/12. 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 11/15:30 am
SAT
- STT
1 stop8h 50m
United Airlines
Sat 11/73:35 pm
STT
- SAT
1 stop9h 16m
United Airlines
Deal found 7/12![United Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Sat 9/54:42 pm
STT
- SAT
1 stop8h 17m
American Airlines
Deal found 7/10![American Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/285:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Mon 8/314:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 7/13![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 7/9. 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 7/9![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 7/10. 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 11/115:25 am
SAT
- STT
1 stop7h 50m
American Airlines
Mon 11/166:17 pm
STT
- SAT
2 stops17h 24m
American Airlines
Deal found 7/10![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/10![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/11. 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 8/245:25 am
SAT
- SJU
1 stop10h 30m
Southwest
Wed 8/266:00 am
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 7/11![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/175:00 am
SAT
- SJU
2 stops10h 11m
American Airlines
Fri 8/213:44 pm
SJU
- SAT
1 stop8h 06m
American Airlines
Deal found 7/11![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/9. 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
Mon 8/241:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 7/9![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/2712:29 pm
SAT
- SJU
1 stop10h 30m
American Airlines
Sun 8/303:44 pm
SJU
- SAT
1 stop9h 15m
American Airlines
Deal found 7/8![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/275:00 am
SAT
- SJU
2 stops12h 33m
American Airlines
Tue 9/16:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Deal found 7/10![American Airlines logo]()
$341
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 13, 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 13, 2026.
This United Airlines deal was found by Cheapflights users on 7/12. 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 11/15:30 am
SAT
- STT
1 stop8h 50m
United Airlines
Sat 11/73:35 pm
STT
- SAT
1 stop9h 16m
United Airlines
Deal found 7/12![United Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 7/11. 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 9/245:14 am
SAT
- STT
1 stop30h 37m
American Airlines
Tue 9/291:41 pm
STT
- SAT
2 stops21h 20m
American Airlines
Deal found 7/11![American Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 7/9. 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 8/275:35 am
SAT
- SJU
2 stops16h 15m
Southwest
Tue 9/11:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 7/9![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 7/9. 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 10/45:30 am
SAT
- STT
1 stop7h 12m
Delta
Thu 10/82:49 pm
STT
- SAT
1 stop10h 38m
Delta
Deal found 7/9![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/285:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Sun 9/61:48 pm
STT
- SAT
1 stop11h 11m
American Airlines
Deal found 7/10![American Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/2611:47 am
SAT
- SJU
2 stops11h 03m
United Airlines
Tue 9/291:00 am
SJU
- SAT
2 stops15h 53m
United Airlines
Deal found 7/10![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/12. 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 9/75:35 am
SAT
- SJU
2 stops16h 15m
Southwest
Thu 9/1010:00 am
SJU
- SAT
2 stops10h 00m
Southwest
Deal found 7/12![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/13. 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 12/58:21 pm
SAT
- STT
2 stops17h 04m
American Airlines
Sat 12/124:16 pm
STT
- SAT
2 stops18h 06m
American Airlines
Deal found 7/13![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/221:00 pm
SAT
- SJU
1 stop9h 50m
United Airlines
Mon 9/281:00 am
SJU
- SAT
1 stop11h 41m
United Airlines
Deal found 7/10![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 7/11. 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 8/201:09 pm
MBJ
- SAT
1 stop11h 19m
Delta
Deal found 7/11![Delta logo]()
$402
This American Airlines deal was found by Cheapflights users on 7/8. 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 stops16h 38m
American Airlines
Thu 10/2212:16 pm
MBJ
- SAT
1 stop10h 41m
American Airlines
Deal found 7/8![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/77:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Wed 9/91:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 7/12![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 7/8. 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.
Wed 11/116:45 am
SAT
- SJU
1 stop8h 40m
Delta
Mon 11/166:35 pm
SJU
- SAT
1 stop7h 53m
Delta
Deal found 7/8![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 7/10. 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 8/211:00 pm
SAT
- SJU
2 stops9h 05m
Southwest
Mon 8/246:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Deal found 7/10![Southwest logo]()
$452
This Delta deal was found by Cheapflights users on 7/8. 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 8/1312:05 pm
SAT
- SJU
1 stop9h 24m
Delta
Mon 8/175:49 pm
SJU
- SAT
1 stop7h 39m
Delta
Deal found 7/8![Delta logo]()
$411
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/275:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Sat 9/54:42 pm
STT
- SAT
1 stop8h 17m
American Airlines
Deal found 7/10![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/11. 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 10/811:47 am
SAT
- SJU
1 stop7h 51m
United Airlines
Mon 10/127:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Deal found 7/11![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 7/12. 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 8/132:05 pm
SAT
- SJU
2 stops8h 45m
Southwest
Tue 8/251:45 pm
SJU
- SAT
2 stops8h 45m
Southwest
Deal found 7/12![Southwest logo]()
$466
This American Airlines deal was found by Cheapflights users on 7/12. 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 9/144:27 pm
SAT
- STT
2 stops19h 24m
American Airlines
Sat 9/191:41 pm
STT
- SAT
2 stops21h 20m
American Airlines
Deal found 7/12![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 7/12. 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 9/215:41 pm
SAT
- STT
2 stops18h 10m
American Airlines
Fri 9/251:41 pm
STT
- SAT
2 stops23h 10m
American Airlines
Deal found 7/12![American Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 7/12. 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 8/47:10 am
SAT
- SJU
2 stops10h 00m
Southwest
Fri 8/146:00 am
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 7/12![Southwest logo]()
$496
This Delta deal was found by Cheapflights users on 7/8. 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.
Sat 8/155:20 am
SAT
- MBJ
1 stop10h 14m
Delta
Wed 8/191:09 pm
MBJ
- SAT
1 stop11h 19m
Delta
Deal found 7/8![Delta logo]()
$508
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/76:20 pm
SAT
- MBJ
2 stops19h 29m
American Airlines
Fri 8/142:52 pm
MBJ
- SAT
2 stops17h 41m
American Airlines
Deal found 7/8![American Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 7/10. 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 11/87:08 am
SAT
- PUJ
1 stop6h 56m
United Airlines
Fri 11/135:10 pm
PUJ
- SAT
2 stops17h 18m
United Airlines
Deal found 7/10![United Airlines logo]()
$502
This Southwest deal was found by Cheapflights users on 7/12. 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 10/265:00 am
SAT
- NAS
1 stop7h 15m
Southwest
Fri 10/302:10 pm
NAS
- SAT
1 stop10h 40m
Southwest
Deal found 7/12![Southwest logo]()
$529
This Delta deal was found by Cheapflights users on 7/12. 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 8/25:20 am
SAT
- MBJ
1 stop10h 14m
Delta
Fri 8/71:09 pm
MBJ
- SAT
1 stop7h 55m
Delta
Deal found 7/12![Delta logo]()
$566
This United Airlines deal was found by Cheapflights users on 7/11. 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 8/264:12 pm
SAT
- AUA
2 stops19h 28m
United Airlines
Fri 9/114:30 pm
AUA
- SAT
2 stops20h 22m
United Airlines
Deal found 7/11![United Airlines logo]()
$518
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/216:20 pm
SAT
- STT
2 stops17h 33m
American Airlines
Thu 8/271:48 pm
STT
- SAT
2 stops11h 11m
American Airlines
Deal found 7/12![American Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 7/10. 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 10/36:00 pm
SAT
- NAS
2 stops18h 15m
Southwest
Wed 10/72:10 pm
NAS
- SAT
2 stops9h 50m
Southwest
Deal found 7/10![Southwest logo]()
$534
This Delta deal was found by Cheapflights users on 7/12. 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 10/26:10 pm
SAT
- AUA
1 stop16h 50m
Delta
Wed 10/71:55 pm
AUA
- SAT
2 stops28h 20m
Delta
Deal found 7/12![Delta logo]()
$566
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated July 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/146:20 pm
SAT
- STT
2 stops20h 32m
American Airlines
Thu 8/201:48 pm
STT
- SAT
2 stops19h 45m
American Airlines
Deal found 7/11![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/10![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/175:00 am
SAT
- SJU
2 stops10h 11m
American Airlines
Fri 8/213:44 pm
SJU
- SAT
1 stop8h 06m
American Airlines
Deal found 7/11![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 7/9. 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
Mon 8/241:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 7/9![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/11. 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 8/245:25 am
SAT
- SJU
1 stop10h 30m
Southwest
Wed 8/266:00 am
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 7/11![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/265:00 am
SAT
- SJU
2 stops12h 33m
American Airlines
Sun 8/303:44 pm
SJU
- SAT
1 stop9h 15m
American Airlines
Deal found 7/8![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Mon 8/311:49 pm
STT
- SAT
2 stops19h 44m
American Airlines
Deal found 7/9![American Airlines logo]()
$212
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/278:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Sat 9/54:42 pm
STT
- SAT
1 stop8h 17m
American Airlines
Deal found 7/10![American Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/2712:29 pm
SAT
- SJU
1 stop10h 30m
American Airlines
Sun 8/303:44 pm
SJU
- SAT
1 stop9h 15m
American Airlines
Deal found 7/8![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/275:00 am
SAT
- SJU
2 stops12h 33m
American Airlines
Tue 9/16:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Deal found 7/10![American Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/285:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Mon 8/314:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 7/13![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/285:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Sun 9/61:48 pm
STT
- SAT
2 stops19h 45m
American Airlines
Deal found 7/10![American Airlines logo]()
$326
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 13, 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 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/8. 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 8/315:00 am
SAT
- SJU
2 stops12h 33m
American Airlines
Deal found 7/8![American Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/54:53 pm
SAT
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$153
This American Airlines deal was found by Cheapflights users on 7/9. 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 9/37:00 am
SAT
- SJU
1 stop15h 59m
American Airlines
Deal found 7/9![American Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 9/55:38 pm
SAT
- NAS
2 stops14h 17m
Breeze Airways
Deal found 7/8![Breeze Airways logo]()
$171
This American Airlines deal was found by Cheapflights users on 7/11. 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 8/47:00 am
SAT
- SJU
2 stops10h 24m
American Airlines
Deal found 7/11![American Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/55:15 am
SAT
- SJU
1 stop12h 18m
American Airlines
Deal found 7/12![American Airlines logo]()
$173
This American Airlines deal was found by Cheapflights users on 7/8. 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 11/78:34 am
SAT
- SJU
2 stops23h 05m
American Airlines
Deal found 7/8![American Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 7/8. 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 1/45:30 am
SAT
- MBJ
1 stop7h 35m
United Airlines
Deal found 7/8![United Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/8. 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 10/3112:07 pm
SAT
- SJU
1 stop7h 17m
United Airlines
Deal found 7/8![United Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/131:00 pm
SAT
- SJU
1 stop9h 50m
United Airlines
Deal found 7/8![United Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 7/11. 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 11/305:40 am
SAT
- NAS
1 stop5h 35m
Southwest
Deal found 7/11![Southwest logo]()
$200
This American Airlines deal was found by Cheapflights users on 7/11. 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 10/187:00 am
SAT
- SJU
1 stop7h 23m
American Airlines
Deal found 7/11![American Airlines logo]()
$200
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 13, 2026.
Round-trip from | $212 (American Airlines) |
|---|---|
One-way from | $133 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $516 |
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 13, 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
Sun 11/1
5:30 am-4:20 pm
1 stop8h 50m
Saint Thomas Island Cyril E King
Sat 11/7
3:35 pm-10:51 pm
1 stop9h 16m
$260
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Thu 9/24
5:14 am-12:51 pm
1 stop30h 37m
Saint Thomas Island Cyril E King
Tue 9/29
1:41 pm-10:01 am
2 stops21h 20m
$321
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 8/28
5:15 am-3:52 pm
1 stop9h 37m
Saint Thomas Island Cyril E King
Sun 9/6
1:48 pm-11:59 pm
1 stop11h 11m
$326
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sat 12/5
8:21 pm-3:25 pm
2 stops17h 04m
Saint Thomas Island Cyril E King
Sat 12/12
4:16 pm-8:22 am
2 stops18h 06m
$350
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 8/27
5:35 am-10:50 pm
2 stops16h 15m
San Juan Luis Munoz Marin Intl
Tue 9/1
1:20 pm-9:40 pm
2 stops9h 20m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 9/26
11:47 am-11:50 pm
2 stops11h 03m
San Juan Luis Munoz Marin Intl
Tue 9/29
1:00 am-3:53 pm
2 stops15h 53m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 9/22
1:00 pm-11:50 pm
1 stop9h 50m
San Juan Luis Munoz Marin Intl
Mon 9/28
1:00 am-11:41 am
1 stop11h 41m
$356
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 10/17
8:16 pm-12:54 pm
2 stops16h 38m
Montego Bay Sangster Intl
Thu 10/22
12:16 pm-10:57 pm
1 stop10h 41m
$357
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 9/7
7:35 am-3:42 pm
1 stop7h 07m
San Juan Luis Munoz Marin Intl
Wed 9/9
1:00 am-3:43 pm
2 stops15h 43m
$358
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 9/7
5:35 am-10:50 pm
2 stops16h 15m
San Juan Luis Munoz Marin Intl
Thu 9/10
10:00 am-7:00 pm
2 stops10h 00m
$374
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-SJU
SAT-NAS
SAT-MBJ
SAT-STT
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-SJU
SAT-NAS
SAT-MBJ
SAT-STT
What is the cheapest month to book a flight from San Antonio to Caribbean?
Currently, October is the cheapest month in which you can book a flight from San Antonio to Caribbean (average of $87). Flying from San Antonio to Caribbean in June is currently the most expensive (average of $869). 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 13, 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.
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
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 13, 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 13, 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$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$649 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$745 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$566 | FlexibilityNo cancel fee | On-time62% |