$172+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jul 18 — Jul 251
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 18, 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 18, 2026.
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:15 am
SAT
- STT
1 stop6h 38m
American Airlines
Mon 8/311:49 pm
STT
- SAT
2 stops19h 44m
American Airlines
Deal found 6/17![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 6/17![American Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:20 am
SAT
- SJU
1 stop10h 18m
Delta
Wed 8/262:59 pm
SJU
- SAT
1 stop10h 29m
Delta
Deal found 6/16![Delta logo]()
$336
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 am
SAT
- SJU
2 stops12h 34m
American Airlines
Wed 8/2610:33 am
SJU
- SAT
2 stops11h 24m
American Airlines
Deal found 6/16![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 9/291:00 am
SJU
- SAT
2 stops12h 11m
United Airlines
Deal found 6/17![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:30 pm
SAT
- STT
2 stops18h 23m
American Airlines
Sat 8/154:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/16![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:20 pm
SAT
- STT
2 stops20h 32m
American Airlines
Thu 8/204:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/17![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/76:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Wed 8/193:28 pm
SJU
- SAT
1 stop9h 31m
American Airlines
Deal found 6/15![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Tue 8/111:00 am
SJU
- SAT
1 stop11h 51m
United Airlines
Deal found 6/17![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
SAT
- SJU
2 stops11h 30m
American Airlines
Sat 8/296:00 am
SJU
- SAT
2 stops10h 48m
American Airlines
Deal found 6/17![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:15 am
SAT
- SJU
1 stop12h 19m
American Airlines
Mon 9/710:33 am
SJU
- SAT
1 stop14h 26m
American Airlines
Deal found 6/16![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
SAT
- SJU
2 stops11h 30m
American Airlines
Sat 8/226:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Deal found 6/16![American Airlines logo]()
$376
Best flights from San Antonio to CaribbeanDiscover carefully curated flight deals from San Antonio to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 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 18, 2026.
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 stop6h 38m
American Airlines
Mon 8/311:49 pm
STT
- SAT
2 stops19h 44m
American Airlines
Deal found 6/15![American Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:00 am
SAT
- SJU
1 stop7h 33m
Delta
Sat 11/143:35 pm
SJU
- SAT
1 stop10h 53m
Delta
Deal found 6/14![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:35 am
SAT
- SJU
2 stops16h 15m
Southwest
Mon 8/245:00 am
SJU
- SAT
1 stop8h 00m
Southwest
Deal found 6/17![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:40 am
SAT
- SJU
2 stops13h 44m
United Airlines
Tue 8/117:00 am
SJU
- SAT
1 stop9h 43m
United Airlines
Deal found 6/17![United Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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
2 stops16h 51m
American Airlines
Deal found 6/15![American Airlines logo]()
$260
This Frontier deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:39 pm
SAT
- SDQ
2 stops14h 24m
Frontier
Sun 7/1912:18 pm
SDQ
- SAT
2 stops21h 38m
Frontier
Deal found 6/17![Frontier logo]()
$739
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 8/95:30 pm
SAT
- STT
2 stops18h 23m
American Airlines
Sat 8/154:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/13![American Airlines logo]()
$347
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:57 pm
SAT
- SDQ
1 stop15h 49m
Aeromexico
Wed 8/2611:01 am
SDQ
- SAT
1 stop26h 23m
Aeromexico
Deal found 6/13![Aeromexico logo]()
$766
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:20 pm
SAT
- STT
2 stops20h 32m
American Airlines
Thu 8/204:42 pm
STT
- SAT
2 stops18h 19m
American Airlines
Deal found 6/17![American Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:35 am
SAT
- SJU
2 stops16h 15m
Southwest
Mon 8/106:00 am
SJU
- SAT
1 stop12h 40m
Southwest
Deal found 6/14![Southwest logo]()
$481
This United deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:43 am
SAT
- STX
2 stops25h 10m
Multiple Airlines
Wed 7/14:55 pm
STX
- SAT
2 stops16h 32m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$988
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.
Tue 8/115:20 am
SAT
- MBJ
1 stop6h 24m
Delta
Fri 8/141:09 pm
MBJ
- SAT
1 stop7h 55m
Delta
Deal found 6/13![Delta logo]()
$498
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/2411:34 am
SAT
- SJU
1 stop8h 04m
United Airlines
Wed 8/261:00 am
SJU
- SAT
2 stops15h 43m
United Airlines
Deal found 6/15![United Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:20 pm
SAT
- SJU
1 stop8h 25m
Southwest
Wed 7/158:35 pm
SJU
- SAT
1 stop13h 30m
Southwest
Deal found 6/17![Southwest logo]()
$494
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 7/59:37 am
SAT
- MBJ
1 stop5h 49m
United Airlines
Mon 8/32:40 pm
MBJ
- SAT
1 stop17h 47m
United Airlines
Deal found 6/13![United Airlines logo]()
$529
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/52:00 pm
SAT
- SJU
1 stop9h 30m
Southwest
Thu 7/97:00 am
SJU
- SAT
1 stop9h 05m
Southwest
Deal found 6/16![Southwest logo]()
$501
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 11/295:30 am
SAT
- NAS
1 stop7h 00m
Delta
Fri 12/44:55 pm
NAS
- SAT
1 stop6h 32m
Delta
Deal found 6/15![Delta logo]()
$576
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:40 am
SAT
- SJU
2 stops13h 44m
United Airlines
Tue 7/212:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/17![United Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:10 pm
SAT
- AUA
2 stops17h 49m
American Airlines
Wed 8/192:59 pm
AUA
- SAT
2 stops18h 32m
American Airlines
Deal found 6/17![American Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 9/12:05 pm
PLS
- SAT
1 stop7h 59m
Delta
Deal found 6/16![Delta logo]()
$577
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:50 am
SAT
- SJU
2 stops10h 20m
Southwest
Tue 8/111:45 pm
SJU
- SAT
2 stops8h 45m
Southwest
Deal found 6/16![Southwest logo]()
$526
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/45:30 am
SAT
- MBJ
1 stop9h 56m
United Airlines
Wed 7/84:12 pm
MBJ
- SAT
2 stops16h 15m
United Airlines
Deal found 6/15![United Airlines logo]()
$535
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.
Wed 9/27:10 pm
SAT
- MBJ
2 stops18h 18m
American Airlines
Tue 9/82:37 pm
MBJ
- SAT
2 stops19h 24m
American Airlines
Deal found 6/13![American Airlines logo]()
$522
This Aeromexico deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:57 pm
SAT
- SDQ
1 stop15h 49m
Aeromexico
Thu 8/2011:01 am
SDQ
- SAT
1 stop26h 23m
Aeromexico
Deal found 6/16![Aeromexico logo]()
$766
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/14![Delta logo]()
$577
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:25 pm
SAT
- SJU
1 stop6h 20m
Southwest
Fri 7/318:15 pm
SJU
- SAT
1 stop13h 25m
Southwest
Deal found 6/13![Southwest logo]()
$541
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:27 pm
SAT
- NAS
2 stops19h 06m
United Airlines
Tue 9/82:35 pm
NAS
- SAT
2 stops21h 10m
United Airlines
Deal found 6/16![United Airlines logo]()
$580
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 9/55:20 am
SAT
- NAS
1 stop7h 37m
Delta
Tue 9/81:16 pm
NAS
- SAT
1 stop11h 54m
Delta
Deal found 6/13![Delta logo]()
$581
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:54 pm
SAT
- MBJ
2 stops19h 34m
American Airlines
Fri 8/142:52 pm
MBJ
- SAT
2 stops19h 09m
American Airlines
Deal found 6/14![American Airlines logo]()
$543
This Southwest deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:00 pm
SAT
- SJU
2 stops10h 20m
Southwest
Thu 7/1610:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Deal found 6/17![Southwest logo]()
$561
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated June 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 am
SAT
- MBJ
1 stop8h 00m
United Airlines
Thu 6/252:40 pm
MBJ
- SAT
1 stop17h 47m
United Airlines
Deal found 6/17![United Airlines logo]()
$418
This Super.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:22 pm
SAT
- SJU
1 stop17h 21m
Frontier
Thu 7/96:09 pm
SJU
- SAT
1 stop15h 47m
Frontier
Deal found 6/14![Frontier logo]()
$439
This Priceline deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:51 am
SAT
- SJU
1 stop8h 41m
Frontier
Fri 7/106:09 pm
SJU
- SAT
1 stop22h 32m
Frontier
Deal found 6/17![Frontier logo]()
$436
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/76:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Wed 8/193:28 pm
SJU
- SAT
1 stop9h 31m
American Airlines
Deal found 6/15![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Wed 7/152:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/17![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/15![United Airlines logo]()
$376
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.
Mon 7/137:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Wed 7/222:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/13![United Airlines logo]()
$404
This Super.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com 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
Fri 7/2410:48 pm
SJU
- SAT
1 stop17h 53m
Frontier
Deal found 6/14![Frontier logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/17![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 6/15![United Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Thu 7/307:25 am
SJU
- SAT
1 stop14h 15m
American Airlines
Deal found 6/14![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 7/276:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Mon 8/37:25 am
SJU
- SAT
1 stop15h 51m
American Airlines
Deal found 6/15![American Airlines logo]()
$416
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 18, 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 18, 2026.
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:30 am
SAT
- MBJ
1 stop8h 00m
United Airlines
Deal found 6/17![United Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” 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 8/49:55 am
SAT
- SJU
1 stop12h 04m
American Airlines
Deal found 6/15![American Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:00 am
SAT
- SJU
1 stop13h 59m
American Airlines
Deal found 6/16![American Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:39 pm
SAT
- SJU
2 stops27h 49m
Frontier
Deal found 6/18![Frontier logo]()
$190
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/14![American Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:53 pm
SAT
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:30 am
SAT
- SJU
2 stops51h 41m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:01 am
SAT
- SJU
1 stop15h 58m
American Airlines
Deal found 6/17![American Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:38 pm
SAT
- SJU
2 stops30h 03m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$203
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.
Wed 11/255:25 am
SAT
- SJU
1 stop15h 14m
American Airlines
Deal found 6/13![American Airlines logo]()
$206
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:30 am
SAT
- MBJ
1 stop8h 00m
United Airlines
Deal found 6/18![United Airlines logo]()
$272
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 18, 2026.
Round-trip from | $260 (American Airlines) |
|---|---|
One-way from | $172 (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 18, 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 8/25
5:15 am-12:53 pm
1 stop6h 38m
Saint Thomas Island Cyril E King
Mon 8/31
1:49 pm-8:33 am
2 stops19h 44m
$260
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-8:33 am
2 stops16h 51m
$260
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 8/9
5:30 pm-12:53 pm
2 stops18h 23m
Saint Thomas Island Cyril E King
Sat 8/15
4:42 pm-10:01 am
2 stops18h 19m
$347
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 8/14
6:20 pm-3:52 pm
2 stops20h 32m
Saint Thomas Island Cyril E King
Thu 8/20
4:42 pm-10:01 am
2 stops18h 19m
$353
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 11/8
8:00 am-5:33 pm
1 stop7h 33m
San Juan Luis Munoz Marin Intl
Sat 11/14
3:35 pm-12:28 am
1 stop10h 53m
$411
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 8/20
5:35 am-10:50 pm
2 stops16h 15m
San Juan Luis Munoz Marin Intl
Mon 8/24
5:00 am-12:00 pm
1 stop8h 00m
$411
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 8/5
6:40 am-9:24 pm
2 stops13h 44m
San Juan Luis Munoz Marin Intl
Tue 8/11
7:00 am-3:43 pm
1 stop9h 43m
$436
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 8/7
5:35 am-10:50 pm
2 stops16h 15m
San Juan Luis Munoz Marin Intl
Mon 8/10
6:00 am-5:40 pm
1 stop12h 40m
$481
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 7/12
3:20 pm-12:45 am
1 stop8h 25m
San Juan Luis Munoz Marin Intl
Wed 7/15
8:35 pm-9:05 am
1 stop13h 30m
$494
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Tue 8/11
5:20 am-11:44 am
1 stop6h 24m
Montego Bay Sangster Intl
Fri 8/14
1:09 pm-9:04 pm
1 stop7h 55m
$498
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-MBJ
SAT-STT
SAT-SDQ
SAT-STX
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-MBJ
SAT-STT
SAT-SDQ
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 18, 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.
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Boarding
8.1
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 18, 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$358 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$614 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$639 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$732 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$546 | FlexibilityNo cancel fee | On-time62% |