$137+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Apr 10 — Apr 171
Round-trip
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 March 11, 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 March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/96:49 am
SAT
- STT
1 stop9h 11m
United Airlines
Fri 5/151:22 pm
STT
- SAT
1 stop7h 18m
United Airlines
Deal found 3/8![United Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/225:00 am
SAT
- STT
1 stop7h 30m
United Airlines
Thu 3/262:35 pm
STT
- SAT
1 stop9h 22m
United Airlines
Deal found 3/7![United Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/106:50 am
SAT
- STT
1 stop7h 27m
Delta
Thu 5/211:16 pm
STT
- SAT
1 stop12h 28m
Delta
Deal found 3/11![Delta logo]()
$275
This Cheapflightsfares deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/91:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Sat 4/111:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$275
This Mytrip deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Wed 4/810:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Sun 4/121:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$276
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/186:30 pm
SAT
- SJU
1 stop6h 31m
Frontier
Sun 4/193:21 am
SJU
- SAT
1 stop10h 45m
Frontier
Deal found 3/9![Frontier logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Wed 4/11:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Fri 4/101:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 14m
American Airlines
Deal found 3/9![American Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/411:45 am
SAT
- SJU
1 stop7h 53m
United Airlines
Thu 5/71:00 am
SJU
- SAT
2 stops12h 15m
United Airlines
Deal found 3/11![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/166:13 am
SAT
- STT
1 stop6h 34m
Delta
Wed 3/2512:49 pm
STT
- SAT
1 stop12h 49m
Delta
Deal found 3/9![Delta logo]()
$285
This Cheapflightsfares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/91:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Tue 4/142:59 am
SJU
- SAT
1 stop11h 18m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$285
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Sun 3/292:13 pm
SAT
- SJU
1 stop11h 00m
Multiple Airlines
Fri 4/31:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$286
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 March 11, 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 March 11, 2026.
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 5/96:49 am
SAT
- STT
1 stop9h 11m
United Airlines
Fri 5/151:22 pm
STT
- SAT
1 stop7h 18m
United Airlines
Deal found 3/8![United Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/106:50 am
SAT
- STT
1 stop7h 27m
Delta
Thu 5/211:16 pm
STT
- SAT
1 stop12h 28m
Delta
Deal found 3/11![Delta logo]()
$275
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/211:34 pm
STT
- SAT
1 stop11h 28m
American Airlines
Deal found 3/7![American Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:35 pm
SAT
- SJU
1 stop6h 40m
Southwest
Sun 7/197:05 pm
SJU
- SAT
1 stop6h 30m
Southwest
Deal found 3/7![Southwest logo]()
$361
This FlightHub deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
Wed 3/2510:22 am
SAT
- SDQ
1 stop14h 16m
Spirit Airlines
Fri 3/272:52 am
SDQ
- SAT
1 stop7h 35m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/166:00 am
SAT
- NAS
1 stop27h 30m
Multiple Airlines
Tue 4/215:30 pm
NAS
- SAT
2 stops23h 23m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/512:26 pm
SAT
- SJU
1 stop6h 58m
Delta
Tue 5/125:43 pm
SJU
- SAT
1 stop8h 01m
Delta
Deal found 3/6![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/1411:46 am
SAT
- SJU
2 stops11h 04m
United Airlines
Sat 4/187:00 am
SJU
- SAT
1 stop7h 08m
United Airlines
Deal found 3/6![United Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 5/165:45 pm
SAT
- MBJ
2 stops18h 06m
American Airlines
Sat 5/232:08 pm
MBJ
- SAT
1 stop9h 54m
American Airlines
Deal found 3/6![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/1311:46 am
SAT
- SJU
1 stop7h 52m
United Airlines
Thu 4/237:20 am
SJU
- SAT
2 stops11h 23m
United Airlines
Deal found 3/8![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/110:05 am
SAT
- SJU
1 stop12h 20m
Southwest
Mon 5/118:40 pm
SJU
- SAT
1 stop13h 15m
Southwest
Deal found 3/7![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:25 am
SAT
- MBJ
1 stop10h 09m
Delta
Sat 5/234:59 pm
MBJ
- SAT
1 stop7h 45m
Delta
Deal found 3/8![Delta logo]()
$342
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/65:42 pm
SAT
- GCM
2 stops17h 18m
American Airlines
Wed 5/1312:35 pm
GCM
- SAT
1 stop10h 24m
American Airlines
Deal found 3/7![American Airlines logo]()
$352
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/176:00 am
SAT
- STT
1 stop9h 15m
Spirit Airlines
Sun 4/1912:25 pm
STT
- SAT
1 stop12h 26m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/217:15 am
SAT
- MBJ
1 stop7h 55m
United Airlines
Tue 4/284:12 pm
MBJ
- SAT
2 stops20h 56m
United Airlines
Deal found 3/7![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 7/911:25 am
SAT
- SJU
1 stop11h 50m
Southwest
Thu 7/166:00 am
SJU
- SAT
2 stops9h 30m
Southwest
Deal found 3/10![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/215:20 am
SAT
- PLS
1 stop6h 20m
Delta
Sat 4/252:05 pm
PLS
- SAT
1 stop7h 25m
Delta
Deal found 3/7![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/2711:46 am
SAT
- SJU
1 stop7h 52m
United Airlines
Wed 4/291:00 am
SJU
- SAT
1 stop10h 34m
United Airlines
Deal found 3/9![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/148:31 pm
SAT
- PLS
2 stops16h 29m
American Airlines
Mon 5/183:23 pm
PLS
- SAT
1 stop8h 52m
American Airlines
Deal found 3/7![American Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/146:20 am
SAT
- PLS
1 stop6h 50m
Delta
Sat 4/182:05 pm
PLS
- SAT
1 stop11h 41m
Delta
Deal found 3/6![Delta logo]()
$370
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 6/83:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Sat 6/139:25 pm
SJU
- SAT
1 stop11h 25m
Southwest
Deal found 3/8![Southwest logo]()
$411
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Thu 4/91:22 pm
SAT
- SDQ
2 stops11h 16m
Spirit Airlines
Thu 4/162:35 pm
SDQ
- SAT
1 stop10h 16m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/98:31 pm
SAT
- PLS
2 stops16h 29m
American Airlines
Thu 4/161:25 pm
PLS
- SAT
2 stops10h 34m
American Airlines
Deal found 3/11![American Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/155:20 am
SAT
- PLS
1 stop6h 20m
Delta
Sun 4/192:05 pm
PLS
- SAT
1 stop11h 41m
Delta
Deal found 3/8![Delta logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/123:14 pm
SAT
- PUJ
2 stops27h 40m
Multiple Airlines
Wed 5/2011:20 am
PUJ
- SAT
1 stop22h 45m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 6/16:00 am
SAT
- NAS
1 stop7h 45m
Multiple Airlines
Sun 6/712:00 pm
NAS
- SAT
1 stop26h 17m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/125:42 pm
SAT
- GCM
2 stops17h 18m
American Airlines
Fri 4/1712:00 pm
GCM
- SAT
2 stops20h 23m
American Airlines
Deal found 3/8![American Airlines logo]()
$432
This CheapOair deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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 4/1110:22 am
SAT
- PUJ
1 stop28h 34m
Spirit Airlines
Tue 4/145:01 pm
PUJ
- SAT
2 stops21h 16m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/106:13 am
SAT
- PLS
1 stop7h 17m
Delta
Sat 4/182:05 pm
PLS
- SAT
1 stop7h 25m
Delta
Deal found 3/7![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/47:00 am
SAT
- MBJ
1 stop8h 10m
United Airlines
Thu 5/74:12 pm
MBJ
- SAT
1 stop18h 51m
United Airlines
Deal found 3/7![United Airlines logo]()
$442
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated March 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/166:13 am
SAT
- STT
1 stop6h 34m
Delta
Wed 3/2512:49 pm
STT
- SAT
1 stop12h 49m
Delta
Deal found 3/9![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/188:05 am
SAT
- STT
1 stop6h 57m
American Airlines
Tue 3/313:40 pm
STT
- SAT
2 stops17h 43m
American Airlines
Deal found 3/9![American Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/225:00 am
SAT
- STT
1 stop7h 30m
United Airlines
Thu 3/262:35 pm
STT
- SAT
1 stop9h 22m
United Airlines
Deal found 3/7![United Airlines logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Tue 3/2410:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Sun 3/291:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$287
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Sun 3/292:13 pm
SAT
- SJU
1 stop11h 00m
Multiple Airlines
Fri 4/31:45 am
SJU
- SAT
1 stop11h 42m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$286
This Cheapflightsfares deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Wed 4/11:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Fri 4/101:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$280
This Mytrip deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Wed 4/810:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Sun 4/121:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$276
This Cheapflightsfares deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/91:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Sat 4/111:45 am
SJU
- SAT
1 stop11h 42m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$275
This Cheapflightsfares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/91:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Tue 4/142:59 am
SJU
- SAT
1 stop11h 18m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/128:31 pm
SAT
- STT
2 stops18h 44m
American Airlines
Tue 4/145:05 pm
STT
- SAT
2 stops17h 31m
American Airlines
Deal found 3/8![American Airlines logo]()
$250
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/186:30 pm
SAT
- SJU
1 stop6h 31m
Frontier
Sun 4/193:21 am
SJU
- SAT
1 stop10h 45m
Frontier
Deal found 3/9![Frontier logo]()
$279
This Expedia deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/246:00 am
SAT
- SJU
1 stop12h 22m
Multiple Airlines
Fri 5/153:08 am
SJU
- SAT
1 stop15h 51m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$288
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 March 11, 2026.
Search for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
Wed 3/2510:22 am
SAT
- SJU
1 stop7h 33m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$137
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/295:42 pm
SAT
- GCM
2 stops17h 18m
American Airlines
Deal found 3/8![American Airlines logo]()
$142
This Super.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 3/211:22 pm
SAT
- SJU
1 stop7h 37m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/2712:08 pm
SAT
- SJU
1 stop7h 22m
Delta
Deal found 3/7![Delta logo]()
$148
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 3/165:00 am
SAT
- STT
1 stop7h 30m
United Airlines
Deal found 3/9![United Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/241:22 pm
SAT
- SJU
3 stops28h 33m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 6/16:00 am
SAT
- SJU
1 stop17h 47m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/176:07 am
SAT
- SJU
1 stop12h 15m
Spirit Airlines
Deal found 3/11![Spirit Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:55 pm
SAT
- SJU
1 stop10h 50m
Southwest
Deal found 3/11![Southwest logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 6/66:00 am
SAT
- SJU
1 stop17h 47m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$159
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Wed 4/152:12 pm
SAT
- SJU
1 stop8h 12m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:41 pm
SAT
- STT
2 stops17h 31m
American Airlines
Deal found 3/9![American Airlines logo]()
$163
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 March 11, 2026.
Round-trip from | $250 (United Airlines) |
|---|---|
One-way from | $137 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $416 |
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 March 11, 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
Sat 5/9
6:49 am-5:00 pm
1 stop9h 11m
Saint Thomas Island Cyril E King
Fri 5/15
1:22 pm-7:40 pm
1 stop7h 18m
$250
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 5/10
6:50 am-3:17 pm
1 stop7h 27m
Saint Thomas Island Cyril E King
Thu 5/21
1:16 pm-12:44 am
1 stop12h 28m
$275
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 5/10
5:25 am-4:15 pm
1 stop9h 50m
Saint Thomas Island Cyril E King
Thu 5/21
1:34 pm-12:02 am
1 stop11h 28m
$282
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 5/5
12:26 pm-8:24 pm
1 stop6h 58m
San Juan Luis Munoz Marin Intl
Tue 5/12
5:43 pm-12:44 am
1 stop8h 01m
$296
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 4/14
11:46 am-11:50 pm
2 stops11h 04m
San Juan Luis Munoz Marin Intl
Sat 4/18
7:00 am-1:08 pm
1 stop7h 08m
$302
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 4/13
11:46 am-8:38 pm
1 stop7h 52m
San Juan Luis Munoz Marin Intl
Thu 4/23
7:20 am-5:43 pm
2 stops11h 23m
$314
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 5/16
5:45 pm-11:51 am
2 stops18h 06m
Montego Bay Sangster Intl
Sat 5/23
2:08 pm-12:02 am
1 stop9h 54m
$337
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Tue 4/21
7:15 am-3:10 pm
1 stop7h 55m
Montego Bay Sangster Intl
Tue 4/28
4:12 pm-1:08 pm
2 stops20h 56m
$337
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 5/16
5:25 am-3:34 pm
1 stop10h 09m
Montego Bay Sangster Intl
Sat 5/23
4:59 pm-12:44 am
1 stop7h 45m
$342
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 4/27
11:46 am-8:38 pm
1 stop7h 52m
San Juan Luis Munoz Marin Intl
Wed 4/29
1:00 am-10:34 am
1 stop10h 34m
$346
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-SDQ
SAT-NAS
SAT-MBJ
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-SDQ
SAT-NAS
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 December 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 March 11, 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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 March 11, 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$398 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$522 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$359 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$636 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$612 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$265 | Average$703 | FlexibilityNo cancel fee | On-time63% |