$116+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jul 30 — Aug 61
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 30, 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 30, 2026.
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:16 pm
SAT
- STT
2 stops17h 39m
American Airlines
Wed 10/213:46 pm
STT
- SAT
2 stops19h 10m
American Airlines
Deal found 6/29![American Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 6/26![American Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:00 pm
SAT
- SJU
2 stops8h 40m
Southwest
Sun 10/2510:50 pm
SJU
- SAT
1 stop11h 40m
Southwest
Deal found 6/29![Southwest logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:55 am
SAT
- SJU
1 stop13h 12m
Multiple Airlines
Tue 8/255:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:50 pm
SAT
- SJU
1 stop10h 00m
United Airlines
Mon 10/57:00 am
SJU
- SAT
1 stop9h 53m
United Airlines
Deal found 6/29![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:05 pm
SAT
- SJU
2 stops8h 45m
Southwest
Mon 8/316:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Deal found 6/28![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Wed 7/292:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/29![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:32 am
SAT
- SJU
2 stops13h 18m
United Airlines
Mon 8/241:00 am
SJU
- SAT
2 stops10h 37m
United Airlines
Deal found 6/28![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:26 pm
SAT
- SJU
1 stop8h 49m
Multiple Airlines
Tue 8/255:37 pm
SJU
- SAT
2 stops23h 36m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:15 am
SAT
- SJU
1 stop15h 40m
American Airlines
Sun 8/307:30 am
SJU
- SAT
1 stop15h 39m
American Airlines
Deal found 6/28![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
SAT
- SJU
2 stops11h 33m
American Airlines
Tue 9/16:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Deal found 6/26![American Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:50 am
SAT
- SJU
1 stop10h 00m
Southwest
Thu 8/205:30 am
SJU
- SAT
1 stop13h 40m
Southwest
Deal found 6/26![Southwest logo]()
$368
Best flights from San Antonio to CaribbeanDiscover carefully curated flight deals from San Antonio to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 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 30, 2026.
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:05 pm
SAT
- SJU
2 stops8h 45m
Southwest
Mon 8/316:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Deal found 6/28![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Thu 8/272:20 pm
SJU
- SAT
1 stop7h 56m
United Airlines
Deal found 6/28![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:20 am
SAT
- MBJ
1 stop6h 24m
Delta
Thu 8/201:09 pm
MBJ
- SAT
1 stop11h 19m
Delta
Deal found 6/26![Delta logo]()
$402
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:00 am
SAT
- MBJ
1 stop8h 08m
American Airlines
Thu 8/2012:47 pm
MBJ
- SAT
1 stop11h 12m
American Airlines
Deal found 6/29![American Airlines logo]()
$402
This United deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:30 am
SAT
- STT
1 stop9h 13m
Multiple Airlines
Fri 8/145:40 pm
STT
- SAT
2 stops23h 03m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$706
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:00 pm
SAT
- SJU
2 stops9h 50m
Southwest
Wed 8/198:20 am
SJU
- SAT
2 stops9h 30m
Southwest
Deal found 6/25![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:00 pm
SAT
- SJU
2 stops9h 50m
Southwest
Mon 9/286:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Deal found 6/28![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Tue 7/282:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/25![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:14 am
SAT
- STT
1 stop6h 37m
American Airlines
Tue 9/291:41 pm
STT
- SAT
2 stops20h 11m
American Airlines
Deal found 6/26![American Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:30 am
SAT
- MBJ
2 stops9h 40m
United Airlines
Sat 8/84:33 pm
MBJ
- SAT
1 stop15h 54m
United Airlines
Deal found 6/25![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 am
SAT
- MBJ
2 stops8h 34m
American Airlines
Fri 9/252:09 pm
MBJ
- SAT
1 stop7h 29m
American Airlines
Deal found 6/25![American Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 am
SAT
- NAS
1 stop7h 23m
Delta
Wed 9/231:16 pm
NAS
- SAT
1 stop9h 02m
Delta
Deal found 6/29![Delta logo]()
$500
This Southwest deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:00 pm
SAT
- SJU
2 stops9h 50m
Southwest
Mon 8/316:00 am
SJU
- SAT
2 stops9h 45m
Southwest
Deal found 6/25![Southwest logo]()
$419
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/29![Delta logo]()
$508
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Mon 8/314:55 pm
SJU
- SAT
2 stops18h 42m
United Airlines
Deal found 6/29![United Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:29 pm
SAT
- AUA
1 stop24h 30m
American Airlines
Mon 8/312:32 pm
AUA
- SAT
2 stops22h 17m
American Airlines
Deal found 6/29![American Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:50 pm
SAT
- SJU
1 stop10h 45m
Southwest
Fri 7/3110:20 pm
SJU
- SAT
1 stop11h 20m
Southwest
Deal found 6/27![Southwest logo]()
$458
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:35 am
SAT
- SJU
1 stop7h 07m
United Airlines
Wed 8/191:00 am
SJU
- SAT
2 stops22h 39m
United Airlines
Deal found 6/29![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 pm
SAT
- AUA
1 stop16h 50m
Delta
Wed 10/71:55 pm
AUA
- SAT
2 stops26h 33m
Delta
Deal found 6/26![Delta logo]()
$526
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:20 am
SAT
- NAS
1 stop7h 49m
American Airlines
Sun 12/133:00 pm
NAS
- SAT
1 stop8h 39m
American Airlines
Deal found 6/29![American Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 6/26![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:10 pm
SAT
- NAS
2 stops17h 05m
Southwest
Wed 9/231:10 pm
NAS
- SAT
1 stop7h 55m
Southwest
Deal found 6/29![Southwest logo]()
$486
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:20 am
SAT
- NAS
1 stop5h 31m
Delta
Mon 8/313:22 pm
NAS
- SAT
1 stop10h 06m
Delta
Deal found 6/27![Delta logo]()
$550
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:10 pm
SAT
- AUA
2 stops17h 49m
American Airlines
Wed 8/192:32 pm
AUA
- SAT
1 stop10h 27m
American Airlines
Deal found 6/29![American Airlines logo]()
$506
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:10 am
SAT
- NAS
1 stop6h 05m
Southwest
Wed 9/231:10 pm
NAS
- SAT
1 stop7h 55m
Southwest
Deal found 6/28![Southwest logo]()
$495
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:20 am
SAT
- STT
1 stop7h 14m
Delta
Sat 8/224:13 pm
STT
- SAT
1 stop7h 30m
Delta
Deal found 6/27![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:30 am
SAT
- MBJ
1 stop9h 56m
United Airlines
Sun 8/24:12 pm
MBJ
- SAT
2 stops16h 15m
United Airlines
Deal found 6/26![United Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:29 pm
SAT
- MBJ
1 stop23h 08m
American Airlines
Fri 8/145:08 pm
MBJ
- SAT
1 stop6h 51m
American Airlines
Deal found 6/27![American Airlines logo]()
$549
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:25 pm
SAT
- SJU
1 stop6h 25m
Southwest
Sun 7/269:05 pm
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 6/27![Southwest logo]()
$512
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:20 am
SAT
- PLS
1 stop6h 20m
Delta
Tue 9/12:05 pm
PLS
- SAT
1 stop7h 59m
Delta
Deal found 6/28![Delta logo]()
$577
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated June 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated June 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:30 am
SAT
- MBJ
2 stops9h 40m
United Airlines
Sat 7/114:33 pm
MBJ
- SAT
1 stop15h 54m
United Airlines
Deal found 6/29![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:30 am
SAT
- MBJ
1 stop8h 00m
United Airlines
Sat 8/84:33 pm
MBJ
- SAT
1 stop15h 54m
United Airlines
Deal found 6/25![United Airlines logo]()
$442
This Frontier deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:51 am
SAT
- SJU
1 stop10h 52m
Frontier
Fri 7/243:10 am
SJU
- SAT
1 stop13h 31m
Frontier
Deal found 6/25![Frontier logo]()
$416
This eDestinos deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- SJU
1 stop8h 49m
Frontier
Sun 8/28:37 pm
SJU
- SAT
1 stop13h 19m
Frontier
Deal found 6/26![Frontier logo]()
$389
This Priceline deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- SJU
1 stop8h 49m
Frontier
Fri 7/246:09 pm
SJU
- SAT
1 stop22h 32m
Frontier
Deal found 6/28![Frontier logo]()
$436
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:20 pm
SAT
- SJU
1 stop8h 25m
Southwest
Fri 7/2410:20 pm
SJU
- SAT
1 stop11h 20m
Southwest
Deal found 6/28![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:20 pm
SAT
- SJU
1 stop8h 25m
Southwest
Wed 7/228:35 pm
SJU
- SAT
1 stop13h 30m
Southwest
Deal found 6/27![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Tue 7/282:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/25![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:21 pm
SAT
- MBJ
2 stops16h 04m
American Airlines
Fri 8/72:52 pm
MBJ
- SAT
2 stops19h 09m
American Airlines
Deal found 6/29![American Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:20 pm
SAT
- SJU
1 stop8h 25m
Southwest
Fri 7/3110:20 pm
SJU
- SAT
1 stop11h 20m
Southwest
Deal found 6/26![Southwest logo]()
$435
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Wed 7/292:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/29![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Mon 8/32:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 6/26![United Airlines logo]()
$407
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 30, 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 30, 2026.
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 6/29![United Airlines logo]()
$116
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:20 pm
SAT
- SJU
1 stop9h 09m
United Airlines
Deal found 6/29![United Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” 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 7/57:00 am
SAT
- MBJ
1 stop8h 10m
United Airlines
Deal found 6/30![United Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stops36h 11m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$182
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:23 pm
SAT
- MBJ
2 stops17h 08m
American Airlines
Deal found 6/29![American Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Deal found 6/29![United Airlines logo]()
$186
This eDestinos deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:51 am
SAT
- SJU
1 stop15h 24m
Frontier
Deal found 6/25![Frontier logo]()
$186
This Southwest deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:30 am
SAT
- SJU
2 stops10h 55m
Southwest
Deal found 6/28![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:20 am
SAT
- NAS
1 stop5h 31m
Delta
Deal found 6/29![Delta logo]()
$196
This Faresmojo deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:20 pm
SAT
- SJU
1 stop9h 09m
JetBlue
Deal found 6/25![JetBlue logo]()
$196
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:30 am
SAT
- MBJ
1 stop9h 56m
United Airlines
Deal found 6/29![United Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:39 pm
SAT
- SJU
2 stops28h 02m
Frontier
Deal found 6/29![Frontier logo]()
$199
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 30, 2026.
Round-trip from | $260 (American Airlines) |
|---|---|
One-way from | $116 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $489 |
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 30, 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 AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 8/27
2:05 pm-11:50 pm
2 stops8h 45m
San Juan Luis Munoz Marin Intl
Mon 8/31
6:00 am-2:45 pm
2 stops9h 45m
$356
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 8/17
1:00 pm-11:50 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Wed 8/19
8:20 am-4:50 pm
2 stops9h 30m
$374
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 8/8
7:20 pm-5:29 am
1 stop9h 09m
San Juan Luis Munoz Marin Intl
Thu 8/27
2:20 pm-9:16 pm
1 stop7h 56m
$379
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 9/24
1:00 pm-11:50 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Mon 9/28
6:00 am-2:45 pm
2 stops9h 45m
$388
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sun 8/16
5:20 am-11:44 am
1 stop6h 24m
Montego Bay Sangster Intl
Thu 8/20
1:09 pm-12:28 am
1 stop11h 19m
$402
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sun 8/16
8:00 am-4:08 pm
1 stop8h 08m
Montego Bay Sangster Intl
Thu 8/20
12:47 pm-11:59 pm
1 stop11h 12m
$402
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 8/28
1:00 pm-11:50 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Mon 8/31
6:00 am-2:45 pm
2 stops9h 45m
$419
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 7/25
7:20 pm-5:29 am
1 stop9h 09m
San Juan Luis Munoz Marin Intl
Tue 7/28
2:05 am-8:27 am
1 stop7h 22m
$433
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Thu 9/24
5:14 am-12:51 pm
1 stop6h 37m
Saint Thomas Island Cyril E King
Tue 9/29
1:41 pm-8:52 am
2 stops20h 11m
$442
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 7/11
5:30 am-3:10 pm
2 stops9h 40m
Montego Bay Sangster Intl
Sat 8/8
4:33 pm-8:27 am
1 stop15h 54m
$442
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-NAS
SAT-AUA
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-NAS
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 $874). 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 30, 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
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Crew
8.6
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 June 30, 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$573 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$394 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$245 | Average$627 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$264 | Average$667 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$737 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$566 | FlexibilityNo cancel fee | On-time62% |