$128+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
May 25 — Jun 11
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 April 25, 2026.
Explore the most affordable flight options available from San Antonio to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/105:00 am
SAT
- STT
2 stops10h 15m
American Airlines
Thu 5/211:34 pm
STT
- SAT
1 stop11h 25m
American Airlines
Deal found 4/21![American Airlines logo]()
$260
This Priceline deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 6/154:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Thu 6/183:06 am
SJU
- SAT
1 stop13h 31m
Frontier
Deal found 4/20![Frontier logo]()
$276
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Tue 5/121:22 pm
STT
- SAT
1 stop7h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/511:50 am
SAT
- SJU
1 stop7h 48m
United Airlines
Wed 9/91:00 am
SJU
- SAT
1 stop11h 40m
United Airlines
Deal found 4/22![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 am
SAT
- SJU
1 stop10h 01m
Delta
Fri 9/1812:58 pm
SJU
- SAT
1 stop10h 17m
Delta
Deal found 4/22![Delta logo]()
$297
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/85:09 pm
SAT
- STT
1 stop22h 06m
American Airlines
Tue 5/125:05 pm
STT
- SAT
2 stops17h 31m
American Airlines
Deal found 4/23![American Airlines logo]()
$321
This Priceline deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 6/154:22 pm
SAT
- SJU
1 stop8h 47m
Frontier
Thu 6/186:16 pm
SJU
- SAT
1 stop22h 21m
Frontier
Deal found 4/22![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/175:26 pm
SAT
- SJU
1 stop22h 50m
Multiple Airlines
Wed 6/36:00 am
SJU
- SAT
2 stops53h 50m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/137:54 pm
SAT
- SJU
2 stops27h 03m
Multiple Airlines
Sun 5/178:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 9/221:00 pm
SAT
- SJU
1 stop9h 59m
American Airlines
Tue 9/2912:05 pm
SJU
- SAT
2 stops11h 50m
American Airlines
Deal found 4/20![American Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/127:54 pm
SAT
- SJU
2 stops20h 32m
Multiple Airlines
Sat 5/168:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:00 am
SAT
- SJU
1 stop8h 54m
American Airlines
Wed 8/196:00 am
SJU
- SAT
2 stops9h 53m
American Airlines
Deal found 4/23![American Airlines logo]()
$335
Best flights from San Antonio to CaribbeanDiscover carefully curated flight deals from San Antonio to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from San Antonio to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/711:50 am
SAT
- SJU
1 stop7h 48m
United Airlines
Fri 10/92:55 pm
SJU
- SAT
1 stop7h 21m
United Airlines
Deal found 4/24![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 7/265:01 am
SAT
- STT
1 stop9h 59m
American Airlines
Thu 7/304:46 pm
STT
- SAT
1 stop17h 16m
American Airlines
Deal found 4/20![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 8/245:30 am
SAT
- STT
1 stop7h 22m
Delta
Tue 9/13:02 pm
STT
- SAT
1 stop10h 13m
Delta
Deal found 4/22![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/175:26 pm
SAT
- AUA
1 stop20h 10m
Spirit Airlines
Sat 5/233:41 pm
AUA
- SAT
1 stop25h 35m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:20 pm
SAT
- SJU
1 stop8h 20m
Southwest
Thu 7/1610:20 pm
SJU
- SAT
1 stop11h 45m
Southwest
Deal found 4/24![Southwest logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/175:26 pm
SAT
- AUA
1 stop20h 10m
Multiple Airlines
Sat 5/233:41 pm
AUA
- SAT
2 stops43h 59m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
SAT
- MBJ
1 stop8h 10m
United Airlines
Sat 5/234:33 pm
MBJ
- SAT
1 stop6h 11m
United Airlines
Deal found 4/21![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 4/24![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/307:00 am
SAT
- MBJ
1 stop8h 10m
United Airlines
Sat 7/44:33 pm
MBJ
- SAT
1 stop15h 54m
United Airlines
Deal found 4/24![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/178:31 pm
SAT
- MBJ
2 stops16h 54m
American Airlines
Wed 5/2010:17 am
MBJ
- SAT
2 stops12h 58m
American Airlines
Deal found 4/24![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 8/102:10 pm
SAT
- SJU
1 stop7h 13m
Delta
Sun 8/165:45 pm
SJU
- SAT
1 stop7h 30m
Delta
Deal found 4/22![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:20 am
SAT
- STT
1 stop8h 03m
Delta
Mon 7/133:33 pm
STT
- SAT
1 stop7h 46m
Delta
Deal found 4/22![Delta logo]()
$431
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/301:50 pm
SAT
- SJU
2 stops9h 15m
Southwest
Wed 8/51:20 pm
SJU
- SAT
2 stops9h 20m
Southwest
Deal found 4/24![Southwest logo]()
$489
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/75:25 am
SAT
- STT
1 stop6h 50m
American Airlines
Mon 5/111:15 pm
STT
- SAT
1 stop10h 44m
American Airlines
Deal found 4/21![American Airlines logo]()
$432
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 7/57:04 pm
SAT
- STT
1 stop17h 19m
Spirit Airlines
Sat 7/112:29 pm
STT
- SAT
1 stop28h 40m
Spirit Airlines
Deal found 4/20![Spirit Airlines logo]()
$557
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 7/142:40 pm
SAT
- SJU
2 stops9h 05m
Southwest
Mon 7/2710:20 pm
SJU
- SAT
2 stops13h 50m
Southwest
Deal found 4/21![Southwest logo]()
$517
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/105:44 pm
SAT
- MBJ
2 stops21h 26m
United Airlines
Thu 5/144:12 pm
MBJ
- SAT
2 stops16h 30m
United Airlines
Deal found 4/24![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 8/245:30 am
SAT
- STT
1 stop7h 22m
Delta
Sun 8/303:02 pm
STT
- SAT
1 stop8h 13m
Delta
Deal found 4/22![Delta logo]()
$479
This CheapOair deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:26 pm
SAT
- STT
1 stop18h 21m
Spirit Airlines
Mon 6/222:32 pm
STT
- SAT
1 stop26h 17m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$559
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 10/712:00 pm
SAT
- SJU
2 stops8h 40m
Southwest
Sun 10/115:00 am
SJU
- SAT
1 stop15h 05m
Southwest
Deal found 4/20![Southwest logo]()
$517
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:30 am
SAT
- GCM
1 stop7h 00m
United Airlines
Sat 5/301:35 pm
GCM
- SAT
1 stop6h 15m
United Airlines
Deal found 4/25![United Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/45:26 pm
SAT
- STX
2 stops36h 59m
Multiple Airlines
Sun 6/142:04 pm
STX
- SAT
1 stop27h 12m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$665
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
SAT
- STT
1 stop7h 22m
Delta
Sun 8/303:02 pm
STT
- SAT
1 stop8h 13m
Delta
Deal found 4/22![Delta logo]()
$522
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 7/231:50 pm
SAT
- SJU
2 stops9h 15m
Southwest
Mon 7/2710:20 pm
SJU
- SAT
2 stops13h 50m
Southwest
Deal found 4/20![Southwest logo]()
$537
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:00 am
SAT
- GCM
1 stop5h 36m
American Airlines
Sat 7/184:07 pm
GCM
- SAT
1 stop7h 52m
American Airlines
Deal found 4/23![American Airlines logo]()
$542
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/55:25 am
SAT
- PLS
1 stop8h 05m
Delta
Thu 7/92:05 pm
PLS
- SAT
1 stop11h 19m
Delta
Deal found 4/23![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/287:43 am
SAT
- PLS
1 stop5h 42m
United Airlines
Tue 6/23:30 pm
PLS
- SAT
1 stop17h 57m
United Airlines
Deal found 4/23![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/123:10 pm
SAT
- SJU
2 stops9h 10m
Southwest
Thu 6/185:00 am
SJU
- SAT
2 stops9h 25m
Southwest
Deal found 4/23![Southwest logo]()
$539
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:26 pm
SAT
- STT
2 stops19h 50m
Spirit Airlines
Thu 5/213:21 pm
STT
- SAT
3 stops25h 55m
Spirit Airlines
Deal found 4/24![Spirit Airlines logo]()
$659
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
SAT
- PLS
1 stop7h 12m
American Airlines
Fri 6/263:12 pm
PLS
- SAT
1 stop8h 05m
American Airlines
Deal found 4/24![American Airlines logo]()
$579
Last-minute flights from San Antonio to CaribbeanDiscover last-minute flight deals from San Antonio to Caribbean. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Caribbean. Data last updated April 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Tue 5/121:22 pm
STT
- SAT
1 stop7h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/85:09 pm
SAT
- STT
1 stop22h 06m
American Airlines
Tue 5/125:05 pm
STT
- SAT
2 stops17h 31m
American Airlines
Deal found 4/23![American Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/97:54 pm
SAT
- SJU
2 stops27h 27m
Multiple Airlines
Sat 5/168:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/105:00 am
SAT
- STT
2 stops10h 15m
American Airlines
Thu 5/211:34 pm
STT
- SAT
1 stop11h 25m
American Airlines
Deal found 4/21![American Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/127:54 pm
SAT
- SJU
2 stops17h 07m
Multiple Airlines
Sat 5/168:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/137:54 pm
SAT
- SJU
2 stops27h 03m
Multiple Airlines
Sun 5/178:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/137:54 pm
SAT
- SJU
2 stops27h 03m
Multiple Airlines
Sat 5/168:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/167:54 pm
SAT
- SJU
2 stops18h 56m
Multiple Airlines
Sat 5/308:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/175:26 pm
SAT
- SJU
1 stop22h 50m
Multiple Airlines
Wed 6/36:00 am
SJU
- SAT
2 stops53h 50m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/175:26 pm
SAT
- SJU
1 stop22h 50m
Multiple Airlines
Sat 5/308:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:52 am
SAT
- SJU
1 stop10h 25m
Delta
Thu 6/45:43 pm
SJU
- SAT
1 stop8h 01m
Delta
Deal found 4/24![Delta logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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
Multiple Airlines
Sat 5/308:04 pm
SJU
- SAT
1 stop21h 12m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$348
One-way flights from San Antonio to CaribbeanSearch for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from San Antonio to Caribbean. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Deal found 4/21![United Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 9/212:15 pm
SAT
- SJU
1 stop9h 08m
Delta
Deal found 4/21![Delta logo]()
$129
This eDestinos deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:22 pm
SAT
- SJU
1 stop19h 58m
Frontier
Deal found 4/24![Frontier logo]()
$130
This Priceline deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 stop14h 33m
Frontier
Deal found 4/22![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/127:54 pm
SAT
- SJU
2 stops20h 32m
Frontier
Deal found 4/22![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/137:54 pm
SAT
- SJU
2 stops27h 03m
Frontier
Deal found 4/24![Frontier logo]()
$151
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/92:35 pm
SAT
- MBJ
2 stops20h 51m
Delta
Deal found 4/21![Delta logo]()
$152
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/25:30 am
SAT
- STT
1 stop9h 13m
United Airlines
Deal found 4/24![United Airlines logo]()
$153
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/137:00 am
SAT
- MBJ
2 stops8h 37m
American Airlines
Deal found 4/21![American Airlines logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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.
Fri 6/195:09 pm
SAT
- SJU
1 stop7h 58m
Spirit Airlines
Deal found 4/21![Spirit Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” 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 5/78:31 pm
SAT
- MBJ
2 stops16h 54m
American Airlines
Deal found 4/21![American Airlines logo]()
$158
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/18:31 pm
SAT
- STT
2 stops18h 44m
American Airlines
Deal found 4/24![American Airlines logo]()
$159
Find flight deals from San Antonio to Caribbean
Keep the following information in mind while searching for San Antonio to Caribbean flight deals. Data was last updated April 25, 2026.
Round-trip from | $260 (American Airlines) |
|---|---|
One-way from | $128 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $391 |
Good round-trip deal | $515 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Caribbean that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
Use the filters below to find and compare flights from San Antonio to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 10/7
11:50 am-8:38 pm
1 stop7h 48m
San Juan Luis Munoz Marin Intl
Fri 10/9
2:55 pm-9:16 pm
1 stop7h 21m
$336
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sat 5/16
7:00 am-3:10 pm
1 stop8h 10m
Montego Bay Sangster Intl
Sat 5/23
4:33 pm-10:44 pm
1 stop6h 11m
$352
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Tue 6/30
7:00 am-3:10 pm
1 stop8h 10m
Montego Bay Sangster Intl
Sat 7/4
4:33 pm-8:27 am
1 stop15h 54m
$352
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 7/26
5:01 am-4:00 pm
1 stop9h 59m
Saint Thomas Island Cyril E King
Thu 7/30
4:46 pm-9:02 am
1 stop17h 16m
$354
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Mon 8/24
5:30 am-1:52 pm
1 stop7h 22m
Saint Thomas Island Cyril E King
Tue 9/1
3:02 pm-12:15 am
1 stop10h 13m
$354
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
$357
San AntonioMontego Bay
SAT - MBJ
SATMBJ
San Antonio
Sun 5/17
8:31 pm-1:25 pm
2 stops16h 54m
Montego Bay Sangster Intl
Wed 5/20
10:17 am-11:15 pm
2 stops12h 58m
$357
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 8/10
2:10 pm-10:23 pm
1 stop7h 13m
San Juan Luis Munoz Marin Intl
Sun 8/16
5:45 pm-12:15 am
1 stop7h 30m
$401
San AntonioOranjestad
SAT - AUA
SATAUA
San Antonio
Sun 5/17
5:26 pm-2:36 pm
1 stop20h 10m
Oranjestad Reina Beatrix
Sat 5/23
3:41 pm-4:16 pm
1 stop25h 35m
$415
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 7/12
3:20 pm-12:40 am
1 stop8h 20m
San Juan Luis Munoz Marin Intl
Thu 7/16
10:20 pm-9:05 am
1 stop11h 45m
$430
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-AUA
SAT-MBJ
SAT-GCM
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-AUA
SAT-MBJ
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 April 25, 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
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
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.
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 April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Caribbean countries
Consider these flights traveling to countries located in Caribbean.
San Antonio to Caribbean flights
Consider these flights traveling from San Antonio to Caribbean.
Top 7 airlines flying from San Antonio to Caribbean
Discover the top 7 airlines that operate flights from San Antonio to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$400 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$557 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$359 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$643 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$616 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$701 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$450 | Average$504 | FlexibilityNo cancel fee | On-time62% |