$138+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/286:11 pm
SAT
- STT
1 stop17h 41m
American Airlines
Tue 9/11:49 pm
STT
- SAT
2 stops21h 20m
American Airlines
Deal found 5/4![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/166:49 am
SAT
- STT
1 stop9h 11m
United Airlines
Sat 5/234:00 pm
STT
- SAT
1 stop7h 44m
United Airlines
Deal found 5/4![United Airlines logo]()
$285
This eDestinos deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Mon 7/204:26 pm
SAT
- SJU
1 stop8h 45m
Frontier
Sun 7/263:06 am
SJU
- SAT
1 stop13h 35m
Frontier
Deal found 5/4![Frontier logo]()
$290
This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Thu 6/256:16 pm
SJU
- SAT
1 stop22h 21m
Frontier
Deal found 5/1![Frontier logo]()
$295
This Travelocity deal was found by Cheapflights users on 5/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:42 pm
SAT
- SJU
1 stop16h 24m
Multiple Airlines
Thu 6/256:16 pm
SJU
- SAT
1 stop22h 21m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$302
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Fri 7/103:06 am
SJU
- SAT
1 stop13h 35m
Frontier
Deal found 4/30![Frontier logo]()
$303
This Frontier deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/174:26 pm
SAT
- SJU
1 stop8h 45m
Frontier
Sat 7/259:24 am
SJU
- SAT
1 stop7h 17m
Frontier
Deal found 5/4![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Sat 8/14:26 pm
SAT
- SJU
1 stop8h 45m
Frontier
Sat 8/89:24 am
SJU
- SAT
1 stop7h 17m
Frontier
Deal found 5/3![Frontier logo]()
$322
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 9/2212:15 pm
SAT
- SJU
1 stop8h 45m
Delta
Tue 9/295:41 pm
SJU
- SAT
1 stop7h 34m
Delta
Deal found 4/30![Delta logo]()
$336
This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Thu 6/256:16 pm
SJU
- SAT
1 stop22h 21m
Frontier
Deal found 5/1![Frontier logo]()
$340
This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:26 pm
SAT
- SJU
1 stop19h 54m
Frontier
Sun 7/193:06 am
SJU
- SAT
1 stop13h 35m
Frontier
Deal found 5/1![Frontier logo]()
$342
This Travelocity deal was found by Cheapflights users on 5/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Sat 7/186:00 am
SJU
- SAT
1 stop10h 41m
Frontier
Deal found 5/1![Frontier logo]()
$343
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 May 5, 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 May 5, 2026.
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
SAT
- MBJ
1 stop9h 13m
American Airlines
Fri 8/1412:47 pm
MBJ
- SAT
1 stop10h 03m
American Airlines
Deal found 4/30![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 4/30. 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.
Sun 8/26:40 am
SAT
- STT
1 stop7h 40m
Delta
Wed 8/53:33 pm
STT
- SAT
1 stop9h 51m
Delta
Deal found 4/30![Delta logo]()
$471
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/166:49 am
SAT
- STT
1 stop9h 11m
United Airlines
Sat 5/2312:09 pm
STT
- SAT
2 stops11h 51m
United Airlines
Deal found 5/4![United Airlines logo]()
$489
This Spirit deal was found by Cheapflights users on 5/2. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:09 pm
SAT
- SJU
1 stop7h 58m
Spirit Airlines
Sun 6/212:59 am
SJU
- SAT
2 stops16h 38m
Spirit Airlines
Deal found 5/2![Spirit Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/213:05 pm
SAT
- SJU
2 stops8h 20m
Southwest
Thu 6/2510:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Deal found 5/4![Southwest logo]()
$530
This Travelocity deal was found by Cheapflights users on 5/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:30 am
SAT
- PUJ
2 stops28h 25m
Air Canada
Tue 6/25:25 pm
PUJ
- SAT
2 stops28h 53m
Air Canada
Deal found 5/1![Air Canada logo]()
$673
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 5/168:31 pm
SAT
- MBJ
2 stops16h 54m
American Airlines
Sat 5/235:17 pm
MBJ
- SAT
1 stop6h 42m
American Airlines
Deal found 5/1![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 pm
SAT
- MBJ
2 stops15h 35m
American Airlines
Thu 10/225:00 pm
MBJ
- SAT
2 stops15h 37m
American Airlines
Deal found 4/30![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:23 pm
SAT
- STT
2 stops18h 37m
American Airlines
Thu 7/304:46 pm
STT
- SAT
1 stop17h 16m
American Airlines
Deal found 4/30![American Airlines logo]()
$394
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:44 pm
SAT
- STT
1 stop19h 43m
Spirit Airlines
Tue 6/302:32 pm
STT
- SAT
2 stops24h 54m
Spirit Airlines
Deal found 5/1![Spirit Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/187:35 am
SAT
- STT
1 stop7h 08m
United Airlines
Fri 5/221:22 pm
STT
- SAT
1 stop7h 28m
United Airlines
Deal found 4/30![United Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 37m
American Airlines
Mon 8/314:42 pm
STT
- SAT
1 stop30h 17m
American Airlines
Deal found 5/4![American Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 6/139:50 am
SAT
- SJU
1 stop12h 10m
Southwest
Sat 6/207:00 am
SJU
- SAT
2 stops10h 00m
Southwest
Deal found 5/5![Southwest logo]()
$556
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 9/2212:15 pm
SAT
- NAS
2 stops22h 15m
Delta
Wed 9/303:14 pm
NAS
- SAT
1 stop10h 01m
Delta
Deal found 4/30![Delta logo]()
$576
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:20 pm
SAT
- MBJ
2 stops43h 50m
United Airlines
Sun 7/54:33 pm
MBJ
- SAT
1 stop6h 09m
United Airlines
Deal found 5/1![United Airlines logo]()
$542
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:55 pm
SAT
- NAS
2 stops17h 20m
Southwest
Thu 9/101:10 pm
NAS
- SAT
1 stop9h 50m
Southwest
Deal found 4/30![Southwest logo]()
$573
This Delta deal was found by Cheapflights users on 5/2. 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.
Mon 6/85:25 am
SAT
- PLS
1 stop8h 05m
Delta
Thu 6/113:45 pm
PLS
- SAT
1 stop7h 32m
Delta
Deal found 5/2![Delta logo]()
$583
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:07 pm
SAT
- STT
2 stops19h 20m
Spirit Airlines
Thu 7/302:32 pm
STT
- SAT
2 stops26h 40m
Spirit Airlines
Deal found 4/30![Spirit Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:58 pm
SAT
- MBJ
2 stops16h 52m
American Airlines
Mon 9/213:15 pm
MBJ
- SAT
1 stop19h 17m
American Airlines
Deal found 4/30![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:00 am
SAT
- SJU
1 stop13h 24m
United Airlines
Tue 6/22:05 am
SJU
- SAT
1 stop7h 22m
United Airlines
Deal found 5/1![United Airlines logo]()
$576
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 am
SAT
- PLS
1 stop6h 20m
Delta
Sat 8/12:05 pm
PLS
- SAT
1 stop10h 16m
Delta
Deal found 5/3![Delta logo]()
$583
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/186:40 am
SAT
- PLS
1 stop8h 25m
United Airlines
Sat 7/253:30 pm
PLS
- SAT
1 stop6h 58m
United Airlines
Deal found 5/5![United Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 5/1. 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 6/235:25 am
SAT
- PLS
1 stop8h 05m
Delta
Fri 6/263:45 pm
PLS
- SAT
1 stop7h 32m
Delta
Deal found 5/1![Delta logo]()
$583
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/254:25 pm
SAT
- SJU
1 stop6h 10m
Southwest
Sun 6/289:05 pm
SJU
- SAT
1 stop13h 00m
Southwest
Deal found 5/4![Southwest logo]()
$667
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/56:40 am
SAT
- PLS
1 stop6h 50m
Delta
Sat 7/112:05 pm
PLS
- SAT
1 stop7h 32m
Delta
Deal found 5/5![Delta logo]()
$583
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/55:30 am
SAT
- AUA
1 stop8h 50m
United Airlines
Thu 7/93:10 pm
AUA
- SAT
1 stop8h 32m
United Airlines
Deal found 5/5![United Airlines logo]()
$601
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:15 am
SAT
- PUJ
1 stop8h 15m
Southwest
Tue 7/215:00 pm
PUJ
- SAT
1 stop7h 55m
Southwest
Deal found 4/30![Southwest logo]()
$687
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:00 am
SAT
- PLS
1 stop9h 20m
American Airlines
Sat 7/254:34 pm
PLS
- SAT
1 stop17h 12m
American Airlines
Deal found 5/2![American Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/125:20 am
SAT
- PLS
1 stop6h 20m
Delta
Thu 7/163:45 pm
PLS
- SAT
1 stop9h 39m
Delta
Deal found 5/3![Delta logo]()
$583
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 10/305:45 am
SAT
- NAS
1 stop6h 48m
United Airlines
Tue 11/32:35 pm
NAS
- SAT
1 stop9h 03m
United Airlines
Deal found 5/4![United Airlines logo]()
$606
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated May 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:09 pm
SAT
- STT
1 stop17h 26m
American Airlines
Thu 5/214:48 pm
STT
- SAT
1 stop8h 11m
American Airlines
Deal found 4/30![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:49 am
SAT
- STT
1 stop9h 11m
United Airlines
Sat 5/232:10 pm
STT
- SAT
1 stop9h 50m
United Airlines
Deal found 5/1![United Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/165:42 pm
SAT
- MBJ
1 stop17h 42m
American Airlines
Sat 5/235:17 pm
MBJ
- SAT
1 stop6h 42m
American Airlines
Deal found 5/4![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
SAT
- SJU
1 stop15h 45m
American Airlines
Thu 6/410:29 am
SJU
- SAT
1 stop14h 30m
American Airlines
Deal found 4/30![American Airlines logo]()
$374
This Priceline deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Fri 6/124:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Fri 6/196:00 am
SJU
- SAT
1 stop10h 37m
Frontier
Deal found 5/3![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Mon 6/159:24 am
SJU
- SAT
1 stop7h 13m
Frontier
Deal found 5/2![Frontier logo]()
$361
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Fri 7/103:06 am
SJU
- SAT
1 stop13h 35m
Frontier
Deal found 4/30![Frontier logo]()
$303
This Travelocity deal was found by Cheapflights users on 5/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Sat 7/186:00 am
SJU
- SAT
1 stop10h 41m
Frontier
Deal found 5/1![Frontier logo]()
$343
This Priceline deal was found by Cheapflights users on 5/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:22 pm
SAT
- SJU
1 stop19h 54m
Frontier
Fri 6/263:06 am
SJU
- SAT
1 stop13h 31m
Frontier
Deal found 5/2![Frontier logo]()
$366
This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Thu 6/256:16 pm
SJU
- SAT
1 stop22h 21m
Frontier
Deal found 5/1![Frontier logo]()
$295
This Travelocity deal was found by Cheapflights users on 5/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:42 pm
SAT
- SJU
1 stop16h 24m
Multiple Airlines
Thu 6/256:16 pm
SJU
- SAT
1 stop22h 21m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$302
This Priceline deal was found by Cheapflights users on 5/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:22 pm
SAT
- SJU
1 stop14h 33m
Frontier
Thu 6/256:16 pm
SJU
- SAT
1 stop22h 21m
Frontier
Deal found 5/1![Frontier logo]()
$340
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 May 5, 2026.
Search for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Deal found 4/30![Frontier logo]()
$138
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 5/285:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Deal found 5/2![United Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 5/1. 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 5/197:55 am
SAT
- MBJ
1 stop7h 39m
Delta
Deal found 5/1![Delta logo]()
$162
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/67:40 am
SAT
- SJU
1 stop12h 03m
Delta
Deal found 5/3![Delta logo]()
$168
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Sun 5/246:20 pm
SAT
- SJU
1 stop14h 19m
American Airlines
Deal found 5/1![American Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 5/275:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Deal found 5/2![United Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 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 5/2![Multiple Airlines logo]()
$182
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:26 pm
SAT
- SJU
1 stop8h 45m
Frontier
Deal found 5/2![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/197:54 pm
SAT
- SJU
2 stops20h 32m
Frontier
Deal found 5/4![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 8/14:53 pm
SAT
- SJU
2 stops30h 48m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$186
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 5/195:00 am
SAT
- MBJ
2 stops10h 37m
American Airlines
Deal found 5/1![American Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:40 am
SAT
- SJU
2 stops13h 44m
United Airlines
Deal found 5/1![United Airlines logo]()
$190
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 May 5, 2026.
Round-trip from | $260 (American Airlines) |
|---|---|
One-way from | $138 (Priceline) |
Popular in | December |
Cheapest in | October |
Average price | $355 |
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 May 5, 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 AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Tue 8/11
7:00 am-4:13 pm
1 stop9h 13m
Montego Bay Sangster Intl
Fri 8/14
12:47 pm-10:50 pm
1 stop10h 03m
$372
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 5/16
8:31 pm-1:25 pm
2 stops16h 54m
Montego Bay Sangster Intl
Sat 5/23
5:17 pm-11:59 pm
1 stop6h 42m
$377
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 10/17
5:30 pm-9:05 am
2 stops15h 35m
Montego Bay Sangster Intl
Thu 10/22
5:00 pm-8:37 am
2 stops15h 37m
$377
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 7/26
8:23 pm-4:00 pm
2 stops18h 37m
Saint Thomas Island Cyril E King
Thu 7/30
4:46 pm-9:02 am
1 stop17h 16m
$394
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 8/25
5:15 am-12:52 pm
1 stop6h 37m
Saint Thomas Island Cyril E King
Mon 8/31
4:42 pm-9:59 pm
1 stop30h 17m
$408
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Thu 9/17
5:58 pm-10:50 am
2 stops16h 52m
Montego Bay Sangster Intl
Mon 9/21
3:15 pm-10:32 am
1 stop19h 17m
$469
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 8/2
6:40 am-3:20 pm
1 stop7h 40m
Saint Thomas Island Cyril E King
Wed 8/5
3:33 pm-12:24 am
1 stop9h 51m
$471
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sat 5/16
6:49 am-5:00 pm
1 stop9h 11m
Saint Thomas Island Cyril E King
Sat 5/23
12:09 pm-11:00 pm
2 stops11h 51m
$489
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 6/19
5:09 pm-2:07 am
1 stop7h 58m
San Juan Luis Munoz Marin Intl
Sun 6/21
2:59 am-6:37 pm
2 stops16h 38m
$491
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 6/23
4:44 pm-1:27 pm
1 stop19h 43m
Saint Thomas Island Cyril E King
Tue 6/30
2:32 pm-2:26 pm
2 stops24h 54m
$512
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-MBJ
SAT-KIN
SAT-SDQ
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-MBJ
SAT-KIN
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.
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 $1,186). 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 May 5, 2026.
Read through reviews of airlines operating flights from San Antonio to Caribbean, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Food
7.0
Crew
8.6
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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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 May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$415 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$168 | Average$312 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$561 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$232 | Average$633 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$617 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$689 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$504 | FlexibilityNo cancel fee | On-time62% |