$87+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Mar 6 — Mar 131
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Antonio to Caribbean with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Caribbean
Cheapest
Best
Last-minute
One-way
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 February 4, 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 February 4, 2026.
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SAT
- STT
1 stop6h 31m
Spirit Airlines
Sat 2/283:36 pm
STT
- SAT
1 stop10h 23m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/2810:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/2310:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Sun 3/15:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Sat 2/285:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/225:04 pm
SAT
- STT
2 stops21h 30m
Multiple Airlines
Fri 2/275:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/228:14 pm
SAT
- STT
1 stop16h 17m
Multiple Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$255
This Priceline deal was found by Cheapflights users on 2/1. 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.
Tue 2/176:00 am
SAT
- STT
1 stop6h 31m
Spirit Airlines
Sat 2/213:36 pm
STT
- SAT
1 stop10h 23m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/235:04 pm
SAT
- STT
2 stops21h 30m
Multiple Airlines
Fri 2/275:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$259
This Cheapflightsfares deal was found by Cheapflights users on 2/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Mon 4/61:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/1811:46 am
SAT
- SJU
1 stop7h 52m
United Airlines
Fri 4/241:00 am
SJU
- SAT
2 stops12h 24m
United Airlines
Deal found 2/4![United Airlines logo]()
$281
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 February 4, 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 February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/2810:26 am
SAT
- STT
2 stops26h 05m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 2/275:04 pm
SAT
- STT
2 stops21h 30m
Multiple Airlines
Tue 3/35:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:50 am
SAT
- SJU
1 stop9h 55m
Southwest
Fri 6/195:30 am
SJU
- SAT
1 stop11h 40m
Southwest
Deal found 2/3![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 5/65:20 am
SAT
- GCM
1 stop6h 40m
Delta
Wed 5/131:19 pm
GCM
- SAT
1 stop7h 27m
Delta
Deal found 2/2![Delta logo]()
$317
This Frontier deal was found by Cheapflights users on 2/1. 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.
Mon 3/25:08 pm
SAT
- SDQ
2 stops16h 48m
Frontier
Mon 3/910:46 am
SDQ
- SAT
1 stop10h 12m
Frontier
Deal found 2/1![Frontier logo]()
$385
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/196:00 am
SAT
- GCM
1 stop8h 25m
American Airlines
Thu 3/263:30 pm
GCM
- SAT
1 stop8h 29m
American Airlines
Deal found 2/2![American Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/105:30 am
SAT
- GCM
1 stop7h 00m
United Airlines
Tue 4/141:35 pm
GCM
- SAT
1 stop6h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
2 stops26h 05m
Spirit Airlines
Tue 3/35:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/225:04 pm
SAT
- STT
2 stops21h 30m
Multiple Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
2 stops26h 05m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/228:14 pm
SAT
- STT
1 stop16h 17m
Multiple Airlines
Fri 2/275:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 2/2510:26 am
SAT
- STT
2 stops26h 05m
Spirit Airlines
Tue 3/35:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 2/3. 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 4/145:20 am
SAT
- PLS
1 stop7h 50m
Delta
Wed 4/223:25 pm
PLS
- SAT
1 stop10h 05m
Delta
Deal found 2/3![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 2/4. 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 5/105:15 am
SAT
- SJU
1 stop10h 15m
Southwest
Fri 5/155:05 am
SJU
- SAT
2 stops9h 10m
Southwest
Deal found 2/4![Southwest logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Sat 2/285:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 4/156:20 am
SAT
- PLS
1 stop6h 50m
Delta
Fri 4/242:05 pm
PLS
- SAT
1 stop11h 29m
Delta
Deal found 2/3![Delta logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/25:08 pm
SAT
- SJU
2 stops23h 50m
Multiple Airlines
Mon 3/93:36 pm
SJU
- SAT
1 stop18h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:55 pm
SAT
- SJU
2 stops9h 00m
Southwest
Wed 5/68:10 am
SJU
- SAT
2 stops10h 50m
Southwest
Deal found 2/3![Southwest logo]()
$337
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
SAT
- STT
1 stop6h 31m
Spirit Airlines
Thu 3/55:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 2/3. 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 4/145:20 am
SAT
- PLS
1 stop7h 50m
Delta
Tue 4/212:05 pm
PLS
- SAT
1 stop7h 25m
Delta
Deal found 2/3![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/108:31 pm
SAT
- GCM
2 stops18h 32m
American Airlines
Tue 4/142:10 pm
GCM
- SAT
1 stop9h 05m
American Airlines
Deal found 2/2![American Airlines logo]()
$397
This CheapOair deal was found by Cheapflights users on 2/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:22 am
SAT
- STT
1 stop28h 06m
Spirit Airlines
Mon 4/134:35 pm
STT
- SAT
1 stop17h 52m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 2/4. 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.
Mon 6/110:05 am
SAT
- SJU
1 stop12h 20m
Southwest
Mon 6/85:30 am
SJU
- SAT
1 stop11h 40m
Southwest
Deal found 2/4![Southwest logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/25:08 pm
SAT
- SDQ
2 stops45h 21m
Multiple Airlines
Mon 3/92:32 pm
SDQ
- SAT
1 stop19h 58m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 2/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:20 am
SAT
- PLS
1 stop6h 50m
Delta
Wed 4/223:25 pm
PLS
- SAT
1 stop10h 05m
Delta
Deal found 2/4![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:25 pm
SAT
- SJU
1 stop6h 10m
Southwest
Tue 7/216:30 am
SJU
- SAT
2 stops9h 05m
Southwest
Deal found 2/3![Southwest logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/2310:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Thu 2/265:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 2/3. 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 4/136:33 pm
SAT
- PLS
1 stop17h 07m
Delta
Tue 4/212:05 pm
PLS
- SAT
1 stop11h 25m
Delta
Deal found 2/3![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 2/3. 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 4/135:20 am
SAT
- PLS
1 stop7h 50m
Delta
Fri 4/242:05 pm
PLS
- SAT
1 stop11h 29m
Delta
Deal found 2/3![Delta logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/136:00 pm
SAT
- AUA
2 stops19h 35m
Multiple Airlines
Fri 4/175:15 pm
AUA
- SAT
1 stop17h 15m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$365
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated February 4, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 2/1. 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.
Tue 2/176:00 am
SAT
- STT
1 stop6h 31m
Spirit Airlines
Sat 2/213:36 pm
STT
- SAT
1 stop10h 23m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/225:04 pm
SAT
- STT
2 stops21h 30m
Multiple Airlines
Tue 3/35:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/228:14 pm
SAT
- STT
1 stop16h 17m
Multiple Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/2310:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Mon 2/235:04 pm
SAT
- STT
2 stops21h 30m
Multiple Airlines
Fri 2/275:40 pm
STT
- SAT
1 stop17h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Sun 3/15:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Sat 2/285:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/2410:26 am
SAT
- SJU
2 stops13h 11m
Multiple Airlines
Fri 2/276:00 am
SJU
- SAT
1 stop9h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$282
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:26 am
SAT
- SJU
3 stops30h 32m
Spirit Airlines
Wed 3/47:00 am
SJU
- SAT
2 stops28h 30m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$284
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SAT
- STT
1 stop6h 31m
Spirit Airlines
Sat 2/283:36 pm
STT
- SAT
1 stop10h 23m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/2810:26 am
SAT
- STT
1 stop28h 08m
Spirit Airlines
Mon 3/25:40 pm
STT
- SAT
1 stop17h 50m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$228
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 February 4, 2026.
Search for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Super.com deal was found by Cheapflights users on 2/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:13 pm
SAT
- SJU
1 stop10h 40m
Frontier
Deal found 2/4![Frontier logo]()
$87
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:22 am
SAT
- SJU
1 stop10h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$94
This Frontier deal was found by Cheapflights users on 2/3. 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.
Tue 3/102:13 pm
SAT
- SJU
1 stop7h 32m
Frontier
Deal found 2/3![Frontier logo]()
$101
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SAT
- SJU
1 stop15h 09m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$103
This Frontier deal was found by Cheapflights users on 2/3. 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.
Mon 3/98:53 pm
SAT
- SJU
1 stop12h 19m
Frontier
Deal found 2/3![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/25:08 pm
SAT
- SJU
2 stops23h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/1610:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$116
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/162:40 pm
SAT
- SJU
1 stop10h 33m
Frontier
Deal found 2/2![Frontier logo]()
$120
This Priceline deal was found by Cheapflights users on 2/3. 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.
Mon 3/21:52 pm
SAT
- SJU
1 stop8h 51m
Frontier
Deal found 2/3![Frontier logo]()
$122
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 6/210:26 am
SAT
- SJU
1 stop27h 05m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 3/2510:22 am
SAT
- AUA
1 stop27h 13m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$134
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 February 4, 2026.
Round-trip from | $165 (Travelocity) |
|---|---|
One-way from | $87 (Super.com) |
Popular in | December |
Cheapest in | October |
Average price | $405 |
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 February 4, 2026.
Use the filters below to find and compare flights from San Antonio to Caribbean that are best for you.
Fly from
San Antonio
Fly to
Caribbean
Route
Depart
Return
Price
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sat 2/28
10:26 am-2:31 pm
2 stops26h 05m
Saint Thomas Island Cyril E King
Mon 3/2
5:40 pm-9:30 am
1 stop17h 50m
$250
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 2/24
10:26 am-2:31 pm
2 stops26h 05m
Saint Thomas Island Cyril E King
Tue 3/3
5:40 pm-9:30 am
1 stop17h 50m
$250
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 2/24
10:26 am-2:31 pm
2 stops26h 05m
Saint Thomas Island Cyril E King
Mon 3/2
5:40 pm-9:30 am
1 stop17h 50m
$250
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Wed 2/25
10:26 am-2:31 pm
2 stops26h 05m
Saint Thomas Island Cyril E King
Tue 3/3
5:40 pm-9:30 am
1 stop17h 50m
$250
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 2/24
10:26 am-4:34 pm
1 stop28h 08m
Saint Thomas Island Cyril E King
Sat 2/28
5:40 pm-9:30 am
1 stop17h 50m
$252
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 2/27
5:04 pm-4:34 pm
2 stops21h 30m
Saint Thomas Island Cyril E King
Tue 3/3
5:40 pm-9:30 am
1 stop17h 50m
$253
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 2/22
5:04 pm-4:34 pm
2 stops21h 30m
Saint Thomas Island Cyril E King
Mon 3/2
5:40 pm-9:30 am
1 stop17h 50m
$253
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 2/22
8:14 pm-2:31 pm
1 stop16h 17m
Saint Thomas Island Cyril E King
Fri 2/27
5:40 pm-9:30 am
1 stop17h 50m
$254
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sat 2/28
6:00 am-2:31 pm
1 stop6h 31m
Saint Thomas Island Cyril E King
Thu 3/5
5:40 pm-9:30 am
1 stop17h 50m
$258
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 4/7
10:22 am-3:28 pm
1 stop28h 06m
Saint Thomas Island Cyril E King
Mon 4/13
4:35 pm-9:27 am
1 stop17h 52m
$263
Showing 1-10 of 60 results
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-GCM
SAT-SDQ
SAT-PLS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Caribbean
SAT-0CB
SAT-STT
SAT-SJU
SAT-GCM
SAT-SDQ
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 August is currently the most expensive (average of $199). 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 February 4, 2026.
Read through reviews of airlines operating flights from San Antonio to Caribbean, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top countries
Top destinations
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 February 4, 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$359 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$132 | Average$355 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$163 | Average$528 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$643 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$620 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$707 | FlexibilityNo cancel fee | On-time63% |