$98+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
May 2 — May 91
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 April 2, 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 April 2, 2026.
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/105:25 am
SAT
- STT
1 stop7h 26m
Delta
Thu 5/213:01 pm
STT
- SAT
1 stop10h 43m
Delta
Deal found 4/2![Delta logo]()
$240
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:12 pm
SAT
- SJU
1 stop8h 12m
Multiple Airlines
Sun 4/193:21 am
SJU
- SAT
1 stop10h 45m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/105:25 am
SAT
- STT
1 stop9h 50m
American Airlines
Thu 5/214:48 pm
STT
- SAT
1 stop8h 11m
American Airlines
Deal found 3/31![American Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Tue 4/1410:22 am
SAT
- SJU
1 stop7h 33m
Multiple Airlines
Thu 4/233:31 pm
SJU
- SAT
2 stops48h 38m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$280
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:23 am
SAT
- SJU
1 stop11h 25m
Frontier
Sun 4/193:21 am
SJU
- SAT
1 stop10h 45m
Frontier
Deal found 3/29![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/182:12 pm
SAT
- SJU
1 stop8h 12m
Spirit Airlines
Fri 4/248:09 pm
SJU
- SAT
2 stops28h 42m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$282
This Super.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Wed 4/1512:57 pm
SJU
- SAT
1 stop11h 54m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$289
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Sat 5/212:57 pm
SJU
- SAT
1 stop11h 54m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/126:10 am
SAT
- STT
1 stop7h 39m
American Airlines
Tue 4/145:05 pm
STT
- SAT
1 stop7h 10m
American Airlines
Deal found 3/31![American Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:20 am
SAT
- STT
1 stop7h 31m
Delta
Tue 4/283:05 pm
STT
- SAT
1 stop10h 41m
Delta
Deal found 3/30![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Wed 4/152:12 pm
SAT
- SJU
1 stop8h 12m
Multiple Airlines
Tue 4/216:30 am
SJU
- SAT
2 stops34h 23m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/16:00 am
SAT
- SJU
1 stop12h 22m
Multiple Airlines
Tue 5/58:30 am
SJU
- SAT
2 stops35h 29m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$301
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 April 2, 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 April 2, 2026.
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:25 am
SAT
- STT
1 stop7h 26m
Delta
Thu 5/213:01 pm
STT
- SAT
1 stop10h 43m
Delta
Deal found 3/28![Delta logo]()
$240
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/125:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Thu 5/141:22 pm
STT
- SAT
1 stop7h 18m
United Airlines
Deal found 3/31![United Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 3/28. 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.
Sun 5/105:45 pm
SAT
- STT
2 stops16h 50m
American Airlines
Thu 5/211:34 pm
STT
- SAT
2 stops10h 32m
American Airlines
Deal found 3/28![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/171:55 pm
SAT
- SJU
2 stops9h 00m
Southwest
Wed 5/68:10 am
SJU
- SAT
2 stops10h 50m
Southwest
Deal found 3/31![Southwest logo]()
$423
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
SAT
- SXM
1 stop6h 37m
Spirit Airlines
Sat 4/252:42 pm
SXM
- SAT
3 stops23h 35m
Spirit Airlines
Deal found 3/29![Spirit Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:20 am
SAT
- STT
1 stop7h 31m
Delta
Tue 4/283:05 pm
STT
- SAT
1 stop10h 41m
Delta
Deal found 3/30![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/236:00 am
SAT
- NAS
1 stop6h 50m
Multiple Airlines
Sun 4/267:15 am
NAS
- SAT
1 stop17h 36m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/167:00 am
SAT
- MBJ
1 stop8h 10m
United Airlines
Sat 5/234:33 pm
MBJ
- SAT
1 stop15h 54m
United Airlines
Deal found 4/2![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/510:42 am
SAT
- SJU
1 stop11h 31m
Delta
Tue 5/125:43 pm
SJU
- SAT
1 stop8h 01m
Delta
Deal found 4/1![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 5/125:30 am
SAT
- MBJ
1 stop8h 00m
United Airlines
Sat 5/162:40 pm
MBJ
- SAT
1 stop6h 40m
United Airlines
Deal found 3/30![United Airlines logo]()
$352
This Orbitz deal was found by Cheapflights users on 3/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:00 am
SAT
- UVF
1 stop28h 20m
Air Canada
Tue 7/143:05 pm
UVF
- SAT
1 stop31h 08m
Air Canada
Deal found 3/29![Air Canada logo]()
$812
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:30 am
SAT
- SJU
1 stop6h 46m
Delta
Thu 9/1712:58 pm
SJU
- SAT
1 stop10h 17m
Delta
Deal found 3/28![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:50 am
SAT
- SJU
2 stops10h 10m
Southwest
Mon 9/146:00 am
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 3/28![Southwest logo]()
$424
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Mon 6/85:30 am
SAT
- MBJ
1 stop8h 00m
United Airlines
Wed 6/104:12 pm
MBJ
- SAT
2 stops16h 15m
United Airlines
Deal found 3/28![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 7/145:00 am
SAT
- MBJ
1 stop11h 14m
American Airlines
Tue 7/215:17 pm
MBJ
- SAT
2 stops16h 52m
American Airlines
Deal found 3/31![American Airlines logo]()
$435
This FlightHub deal was found by Cheapflights users on 3/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
SAT
- STT
1 stop9h 36m
Spirit Airlines
Sat 6/272:12 pm
STT
- SAT
1 stop10h 37m
Spirit Airlines
Deal found 3/28![Spirit Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:30 am
SAT
- MBJ
1 stop10h 04m
Delta
Tue 9/221:25 pm
MBJ
- SAT
1 stop10h 50m
Delta
Deal found 3/28![Delta logo]()
$352
This Southwest deal was found by Cheapflights users on 3/28. 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.
Mon 7/273:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Mon 8/36:00 am
SJU
- SAT
2 stops9h 30m
Southwest
Deal found 3/28![Southwest logo]()
$474
This American Airlines deal was found by Cheapflights users on 3/28. 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 5/146:10 am
SAT
- PLS
1 stop6h 50m
American Airlines
Mon 5/183:23 pm
PLS
- SAT
2 stops18h 00m
American Airlines
Deal found 3/28![American Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 5/47:10 pm
SAT
- PLS
2 stops19h 55m
United Airlines
Thu 5/75:15 pm
PLS
- SAT
2 stops16h 27m
United Airlines
Deal found 3/30![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 7/91:50 pm
SAT
- SJU
2 stops9h 15m
Southwest
Mon 8/36:00 am
SJU
- SAT
1 stop10h 45m
Southwest
Deal found 4/1![Southwest logo]()
$474
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:35 pm
SAT
- STT
2 stops18h 15m
American Airlines
Wed 7/84:50 pm
STT
- SAT
1 stop8h 09m
American Airlines
Deal found 3/28![American Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:50 am
SAT
- PLS
1 stop6h 20m
Delta
Fri 5/222:05 pm
PLS
- SAT
1 stop9h 26m
Delta
Deal found 3/30![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/117:00 am
SAT
- PLS
1 stop8h 05m
United Airlines
Thu 5/145:15 pm
PLS
- SAT
2 stops16h 27m
United Airlines
Deal found 3/29![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 3/28. 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 6/282:00 pm
SAT
- SJU
1 stop9h 25m
Southwest
Fri 7/37:00 am
SJU
- SAT
1 stop9h 05m
Southwest
Deal found 3/28![Southwest logo]()
$474
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:20 am
SAT
- PLS
1 stop6h 20m
Delta
Thu 5/72:05 pm
PLS
- SAT
1 stop7h 23m
Delta
Deal found 3/30![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/157:00 am
SAT
- MBJ
1 stop8h 10m
United Airlines
Fri 5/222:40 pm
MBJ
- SAT
1 stop8h 02m
United Airlines
Deal found 3/31![United Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 3/28. 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 8/65:06 am
SAT
- PLS
1 stop6h 39m
American Airlines
Mon 8/103:20 pm
PLS
- SAT
1 stop9h 05m
American Airlines
Deal found 3/28![American Airlines logo]()
$535
This Southwest deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 6/113:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Thu 6/186:00 am
SJU
- SAT
2 stops9h 30m
Southwest
Deal found 4/1![Southwest logo]()
$488
This United Airlines deal was found by Cheapflights users on 3/29. 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 8/161:44 pm
SAT
- SJU
1 stop9h 06m
United Airlines
Wed 8/191:00 am
SJU
- SAT
1 stop11h 40m
United Airlines
Deal found 3/29![United Airlines logo]()
$466
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated April 2, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Wed 4/1512:57 pm
SJU
- SAT
1 stop11h 54m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/126:10 am
SAT
- STT
1 stop7h 39m
American Airlines
Tue 4/145:05 pm
STT
- SAT
1 stop7h 10m
American Airlines
Deal found 3/31![American Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Tue 4/1410:22 am
SAT
- SJU
1 stop7h 33m
Multiple Airlines
Thu 4/233:31 pm
SJU
- SAT
2 stops48h 38m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Wed 4/152:12 pm
SAT
- SJU
1 stop8h 12m
Multiple Airlines
Tue 4/216:30 am
SJU
- SAT
2 stops34h 23m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$300
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:12 pm
SAT
- SJU
1 stop8h 12m
Multiple Airlines
Sun 4/193:21 am
SJU
- SAT
1 stop10h 45m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$279
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:23 am
SAT
- SJU
1 stop11h 25m
Frontier
Sun 4/193:21 am
SJU
- SAT
1 stop10h 45m
Frontier
Deal found 3/29![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/182:12 pm
SAT
- SJU
1 stop8h 12m
Spirit Airlines
Fri 4/248:09 pm
SJU
- SAT
2 stops28h 42m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:20 am
SAT
- STT
1 stop7h 31m
Delta
Tue 4/283:05 pm
STT
- SAT
1 stop10h 41m
Delta
Deal found 3/30![Delta logo]()
$296
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Sat 5/212:57 pm
SJU
- SAT
1 stop11h 54m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/16:00 am
SAT
- SJU
1 stop12h 22m
Multiple Airlines
Tue 5/58:30 am
SJU
- SAT
2 stops35h 29m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” 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 5/105:25 am
SAT
- STT
1 stop7h 26m
Delta
Thu 5/213:01 pm
STT
- SAT
1 stop10h 43m
Delta
Deal found 4/2![Delta logo]()
$240
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/105:25 am
SAT
- STT
1 stop9h 50m
American Airlines
Thu 5/214:48 pm
STT
- SAT
1 stop8h 11m
American Airlines
Deal found 3/31![American Airlines logo]()
$280
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 April 2, 2026.
Search for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 4/1710:23 am
SAT
- SJU
1 stop11h 25m
Frontier
Deal found 4/1![Frontier logo]()
$98
This Priceline deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/182:12 pm
SAT
- SXM
2 stops22h 25m
Spirit Airlines
Deal found 3/31![Spirit Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Sun 4/1210:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/29![Spirit Airlines logo]()
$121
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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.
Mon 4/201:51 pm
SAT
- SJU
1 stop7h 57m
Frontier
Deal found 3/31![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/77:54 pm
SAT
- SJU
2 stops27h 03m
Frontier
Deal found 4/1![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 5/43:00 pm
SAT
- SJU
2 stops24h 43m
Frontier
Deal found 4/1![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/273:00 pm
SAT
- SJU
2 stops17h 30m
Frontier
Deal found 3/29![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/147:54 pm
SAT
- SJU
2 stops27h 56m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/303:00 pm
SAT
- SJU
2 stops31h 29m
Frontier
Deal found 3/29![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Wed 4/294:49 pm
SAT
- SJU
2 stops30h 40m
Frontier
Deal found 3/29![Frontier logo]()
$157
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” 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 6/58:23 pm
SAT
- MBJ
2 stops16h 45m
American Airlines
Deal found 4/1![American Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 4/236:00 am
SAT
- SJU
1 stop12h 22m
Spirit Airlines
Deal found 3/28![Spirit Airlines logo]()
$158
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 April 2, 2026.
Round-trip from | $240 (Delta) |
|---|---|
One-way from | $98 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $349 |
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 April 2, 2026.
Use the filters below to find and compare flights from San Antonio to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 5/10
5:25 am-1:51 pm
1 stop7h 26m
Saint Thomas Island Cyril E King
Thu 5/21
3:01 pm-12:44 am
1 stop10h 43m
$240
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Mon 4/20
5:20 am-1:51 pm
1 stop7h 31m
Saint Thomas Island Cyril E King
Tue 4/28
3:05 pm-12:46 am
1 stop10h 41m
$296
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 5/5
10:42 am-11:13 pm
1 stop11h 31m
San Juan Luis Munoz Marin Intl
Tue 5/12
5:43 pm-12:44 am
1 stop8h 01m
$336
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 9/11
5:30 am-1:16 pm
1 stop6h 46m
San Juan Luis Munoz Marin Intl
Thu 9/17
12:58 pm-10:15 pm
1 stop10h 17m
$336
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 5/12
5:30 am-3:43 pm
1 stop9h 13m
Saint Thomas Island Cyril E King
Thu 5/14
1:22 pm-7:40 pm
1 stop7h 18m
$350
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 5/16
7:00 am-3:10 pm
1 stop8h 10m
Montego Bay Sangster Intl
Sat 5/23
4:33 pm-8:27 am
1 stop15h 54m
$352
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Tue 5/12
5:30 am-1:30 pm
1 stop8h 00m
Montego Bay Sangster Intl
Sat 5/16
2:40 pm-9:20 pm
1 stop6h 40m
$352
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Fri 9/18
5:30 am-3:34 pm
1 stop10h 04m
Montego Bay Sangster Intl
Tue 9/22
1:25 pm-12:15 am
1 stop10h 50m
$352
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 5/10
5:45 pm-11:35 am
2 stops16h 50m
Saint Thomas Island Cyril E King
Thu 5/21
1:34 pm-11:06 pm
2 stops10h 32m
$357
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Mon 6/8
5:30 am-1:30 pm
1 stop8h 00m
Montego Bay Sangster Intl
Wed 6/10
4:12 pm-8:27 am
2 stops16h 15m
$357
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Caribbean
Have a flexible travel schedule? Discover the best time to fly to Caribbean from San Antonio with our price prediction graph.
SAT-STT
SAT-SJU
SAT-SXM
SAT-MBJ
SAT-PUJ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Caribbean
SAT-0CB
SAT-STT
SAT-SJU
SAT-SXM
SAT-MBJ
What is the cheapest month to book a flight from San Antonio to Caribbean?
Currently, January 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 November is currently the most expensive (average of $178). 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.
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 April 2, 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
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 April 2, 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 7 airlines flying from San Antonio to Caribbean
Discover the top 7 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$399 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$132 | Average$526 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$359 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$615 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$609 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$696 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$504 | FlexibilityNo cancel fee | On-time62% |