$167+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jul 13 — Jul 201
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 June 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 June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 8/245:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Sat 8/2912:08 pm
STT
- SAT
1 stop12h 51m
American Airlines
Deal found 6/9![American Airlines logo]()
$190
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/255:15 am
SAT
- STT
1 stop30h 38m
American Airlines
Mon 8/314:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 11/168:21 pm
SAT
- STT
2 stops16h 54m
American Airlines
Fri 11/206:17 pm
STT
- SAT
2 stops17h 24m
American Airlines
Deal found 6/10![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:30 am
SAT
- STT
1 stop7h 14m
Delta
Tue 9/152:54 pm
STT
- SAT
1 stop10h 22m
Delta
Deal found 6/10![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/146:20 pm
SAT
- STT
2 stops17h 33m
American Airlines
Thu 8/204:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 6/12. 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.
Sat 8/2210:05 am
SAT
- SJU
1 stop7h 00m
Southwest
Sat 9/125:55 am
SJU
- SAT
1 stop11h 50m
Southwest
Deal found 6/12![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 8/165:00 am
SAT
- SJU
2 stops10h 57m
American Airlines
Sat 8/223:28 pm
SJU
- SAT
1 stop9h 31m
American Airlines
Deal found 6/8![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 8/228:00 am
SAT
- SJU
2 stops12h 55m
American Airlines
Sat 9/1210:16 am
SJU
- SAT
1 stop12h 47m
American Airlines
Deal found 6/12![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 9/1612:00 pm
SAT
- SJU
2 stops10h 50m
United Airlines
Mon 9/217:00 am
SJU
- SAT
1 stop9h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 8/96:11 pm
SAT
- STT
1 stop17h 42m
American Airlines
Sat 8/154:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/13![American Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 8/46:50 am
SAT
- SJU
2 stops10h 20m
Southwest
Tue 8/1811:50 am
SJU
- SAT
1 stop9h 15m
Southwest
Deal found 6/10![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:20 pm
SAT
- SJU
2 stops9h 45m
Southwest
Tue 8/2511:50 am
SJU
- SAT
1 stop9h 15m
Southwest
Deal found 6/8![Southwest logo]()
$356
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 June 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 June 13, 2026.
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/245:15 am
SAT
- STT
1 stop9h 37m
American Airlines
Sat 8/294:42 pm
STT
- SAT
1 stop8h 17m
American Airlines
Deal found 6/11![American Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:30 am
SAT
- STT
1 stop7h 14m
Delta
Tue 9/152:54 pm
STT
- SAT
1 stop10h 22m
Delta
Deal found 6/10![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 6/12. 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.
Fri 8/2811:50 am
SAT
- SJU
1 stop10h 00m
Southwest
Mon 8/316:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Deal found 6/12![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/145:15 am
SAT
- STT
1 stop6h 38m
American Airlines
Thu 8/204:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/3011:34 am
SAT
- SJU
1 stop8h 04m
United Airlines
Tue 9/11:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 6/12![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 9/216:45 am
SAT
- SJU
1 stop8h 46m
Delta
Sat 9/267:30 am
SJU
- SAT
1 stop12h 08m
Delta
Deal found 6/11![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 6/11. 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 11/128:21 pm
SAT
- STT
2 stops16h 54m
American Airlines
Mon 11/166:17 pm
STT
- SAT
2 stops17h 24m
American Airlines
Deal found 6/11![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/255:54 pm
SAT
- STT
2 stops17h 59m
American Airlines
Mon 8/314:42 pm
STT
- SAT
2 stops20h 07m
American Airlines
Deal found 6/11![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/12. 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.
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 6/12![American Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:20 pm
SAT
- SJU
2 stops9h 30m
Southwest
Sun 7/269:05 pm
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 6/8![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 10/15:30 am
SAT
- MBJ
1 stop7h 39m
Delta
Tue 10/62:45 pm
MBJ
- SAT
1 stop9h 43m
Delta
Deal found 6/9![Delta logo]()
$379
This United deal was found by Cheapflights users on 6/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:32 pm
SAT
- STX
2 stops39h 21m
Multiple Airlines
Wed 7/14:55 pm
STX
- SAT
2 stops16h 32m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$861
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:45 am
SAT
- MBJ
1 stop8h 49m
Delta
Thu 10/222:45 pm
MBJ
- SAT
1 stop9h 43m
Delta
Deal found 6/13![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 7/187:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Tue 7/212:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/12![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:50 pm
SAT
- SJU
1 stop10h 45m
Southwest
Sat 7/259:25 pm
SJU
- SAT
1 stop11h 25m
Southwest
Deal found 6/8![Southwest logo]()
$438
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
SAT
- SJU
1 stop14h 55m
Southwest
Sat 8/1510:25 am
SJU
- SAT
2 stops10h 25m
Southwest
Deal found 6/8![Southwest logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 10/178:26 pm
SAT
- MBJ
2 stops16h 14m
American Airlines
Thu 10/222:45 pm
MBJ
- SAT
1 stop7h 34m
American Airlines
Deal found 6/12![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:30 am
SAT
- MBJ
1 stop8h 00m
United Airlines
Sat 10/242:40 pm
MBJ
- SAT
2 stops21h 30m
United Airlines
Deal found 6/13![United Airlines logo]()
$547
This Southwest deal was found by Cheapflights users on 6/10. 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 12/511:20 am
SAT
- SJU
2 stops7h 55m
Southwest
Sun 12/136:05 am
SJU
- SAT
1 stop10h 50m
Southwest
Deal found 6/10![Southwest logo]()
$466
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 8/98:27 pm
SAT
- STT
2 stops18h 25m
American Airlines
Sat 8/154:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 6/12. 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 10/186:45 am
SAT
- MBJ
1 stop8h 49m
Delta
Sat 10/244:59 pm
MBJ
- SAT
1 stop7h 29m
Delta
Deal found 6/12![Delta logo]()
$495
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/185:30 am
SAT
- MBJ
1 stop9h 56m
United Airlines
Sun 8/24:33 pm
MBJ
- SAT
1 stop6h 09m
United Airlines
Deal found 6/11![United Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 6/11. 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 7/203:10 pm
SAT
- SJU
2 stops9h 15m
Southwest
Thu 7/238:15 pm
SJU
- SAT
1 stop13h 50m
Southwest
Deal found 6/11![Southwest logo]()
$481
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/104:27 pm
SAT
- STT
2 stops19h 24m
American Airlines
Tue 9/151:41 pm
STT
- SAT
2 stops22h 24m
American Airlines
Deal found 6/10![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/157:00 am
SAT
- PLS
1 stop8h 05m
United Airlines
Mon 7/205:15 pm
PLS
- SAT
2 stops16h 12m
United Airlines
Deal found 6/11![United Airlines logo]()
$582
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:10 pm
SAT
- SJU
2 stops9h 15m
Southwest
Wed 7/298:35 pm
SJU
- SAT
1 stop13h 30m
Southwest
Deal found 6/8![Southwest logo]()
$496
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:25 am
SAT
- NAS
1 stop6h 32m
Delta
Thu 8/61:16 pm
NAS
- SAT
1 stop6h 30m
Delta
Deal found 6/10![Delta logo]()
$576
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 7/279:37 am
SAT
- NAS
1 stop5h 19m
United Airlines
Thu 7/302:53 pm
NAS
- SAT
1 stop8h 49m
United Airlines
Deal found 6/9![United Airlines logo]()
$585
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:20 pm
SAT
- SJU
2 stops9h 30m
Southwest
Fri 7/2410:20 pm
SJU
- SAT
1 stop11h 20m
Southwest
Deal found 6/8![Southwest logo]()
$517
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 8/265:20 am
SAT
- PLS
1 stop6h 20m
Delta
Mon 8/312:05 pm
PLS
- SAT
1 stop11h 23m
Delta
Deal found 6/12![Delta logo]()
$577
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated June 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 7/56:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Thu 7/97:25 am
SJU
- SAT
1 stop15h 51m
American Airlines
Deal found 6/9![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/76:40 am
SAT
- SJU
2 stops13h 44m
United Airlines
Wed 8/192:20 pm
SJU
- SAT
1 stop7h 56m
United Airlines
Deal found 6/9![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sun 7/123:20 pm
SAT
- SJU
1 stop8h 25m
Southwest
Thu 7/1610:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Deal found 6/9![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/127:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Wed 7/152:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/12![United Airlines logo]()
$370
This Orbitz deal was found by Cheapflights users on 6/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- SJU
1 stop14h 31m
Frontier
Sun 8/28:37 pm
SJU
- SAT
1 stop13h 19m
Frontier
Deal found 6/9![Frontier logo]()
$416
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/197:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Tue 7/212:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 7/2012:50 pm
SAT
- SJU
1 stop10h 45m
Southwest
Sun 7/269:05 pm
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 6/10![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/207:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Wed 7/222:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/207:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Thu 7/232:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/8![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/257:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Sat 8/12:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 am
SAT
- SJU
1 stop10h 19m
Delta
Mon 8/105:49 pm
SJU
- SAT
1 stop7h 39m
Delta
Deal found 6/10![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/297:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Sun 8/22:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$418
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 June 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 June 13, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/59:37 am
SAT
- MBJ
1 stop5h 49m
United Airlines
Deal found 6/11![United Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 7/215:20 am
SAT
- SJU
1 stop10h 19m
Delta
Deal found 6/8![Delta logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/35:35 pm
SAT
- SJU
1 stop10h 04m
American Airlines
Deal found 6/12![American Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/226:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Deal found 6/12![American Airlines logo]()
$173
This Southwest deal was found by Cheapflights users on 6/10. 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.
Mon 10/2611:45 am
SAT
- SJU
1 stop11h 50m
Southwest
Deal found 6/10![Southwest logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 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 6/9![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/44:53 pm
SAT
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/66:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Deal found 6/11![American Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:30 am
SAT
- SJU
2 stops27h 35m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 7/2111:50 am
SAT
- SJU
1 stop10h 00m
Southwest
Deal found 6/10![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/75:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$203
This American Airlines deal was found by Cheapflights users on 6/12. 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 11/255:25 am
SAT
- SJU
1 stop15h 14m
American Airlines
Deal found 6/12![American Airlines logo]()
$206
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 June 13, 2026.
Round-trip from | $190 (American Airlines) |
|---|---|
One-way from | $167 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $486 |
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 June 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
Mon 8/24
5:15 am-3:52 pm
1 stop9h 37m
Saint Thomas Island Cyril E King
Sat 8/29
4:42 pm-11:59 pm
1 stop8h 17m
$190
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 8/14
5:15 am-12:53 pm
1 stop6h 38m
Saint Thomas Island Cyril E King
Thu 8/20
4:42 pm-10:01 am
2 stops18h 19m
$190
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 9/11
5:30 am-1:44 pm
1 stop7h 14m
Saint Thomas Island Cyril E King
Tue 9/15
2:54 pm-12:16 am
1 stop10h 22m
$285
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Thu 11/12
8:21 pm-3:15 pm
2 stops16h 54m
Saint Thomas Island Cyril E King
Mon 11/16
6:17 pm-9:41 am
2 stops17h 24m
$312
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 8/25
5:54 pm-12:53 pm
2 stops17h 59m
Saint Thomas Island Cyril E King
Mon 8/31
4:42 pm-11:49 am
2 stops20h 07m
$312
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sat 12/5
7:30 pm-3:25 pm
2 stops17h 55m
Saint Thomas Island Cyril E King
Sat 12/12
4:16 pm-8:22 am
2 stops18h 06m
$312
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 9/21
6:45 am-4:31 pm
1 stop8h 46m
San Juan Luis Munoz Marin Intl
Sat 9/26
7:30 am-6:38 pm
1 stop12h 08m
$336
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 8/28
11:50 am-10:50 pm
1 stop10h 00m
San Juan Luis Munoz Marin Intl
Mon 8/31
6:00 am-2:45 pm
2 stops9h 45m
$369
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Thu 10/1
5:30 am-1:09 pm
1 stop7h 39m
Montego Bay Sangster Intl
Tue 10/6
2:45 pm-12:28 am
1 stop9h 43m
$379
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 10/17
6:45 am-3:34 pm
1 stop8h 49m
Montego Bay Sangster Intl
Thu 10/22
2:45 pm-12:28 am
1 stop9h 43m
$382
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-MBJ
SAT-SJU
SAT-STT
SAT-STX
SAT-PLS
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-MBJ
SAT-SJU
SAT-STT
SAT-STX
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 $940). 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 June 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.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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 June 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$561 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$353 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$615 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$634 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$731 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$546 | FlexibilityNo cancel fee | On-time62% |