$90+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jan 11 — Jan 181
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 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 December 12, 2025.
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 December 12, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Fri 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/11![Spirit Airlines logo]()
$275
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Fri 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/10![Spirit Airlines logo]()
$282
This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:27 amSAT - SJU
Nonstop4h 42mMultiple Airlines
Thu 12/259:37 pmSJU - SAT
1 stop22h 39mMultiple Airlines
Deal found 12/11![Multiple Airlines logo]()
$286
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:11 pmSAT - SJU
1 stop12h 12mMultiple Airlines
Fri 12/266:30 amSJU - SAT
Nonstop5h 07mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$289
This Super.com deal was found by Cheapflights users on 12/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Wed 12/242:59 amSJU - SAT
1 stop10h 51mSpirit Airlines
Deal found 12/11![Spirit Airlines logo]()
$301
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Fri 1/26:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/11![Spirit Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/305:48 pmSAT - SJU
1 stop15h 51mAmerican Airlines
Tue 1/201:24 pmSJU - SAT
1 stop12h 35mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$310
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 12/1710:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Mon 12/226:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/10![Spirit Airlines logo]()
$315
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
Wed 1/76:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/11![Spirit Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Wed 12/1710:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Wed 12/246:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/11![Spirit Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/155:20 amSAT - NAS
1 stop7h 13mUnited Airlines
Wed 12/172:35 pmNAS - SAT
1 stop6h 22mUnited Airlines
Deal found 12/11![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/158:17 amSAT - NAS
2 stops10h 55mAmerican Airlines
Wed 12/1711:09 amNAS - SAT
2 stops9h 58mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$443
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 December 12, 2025.
Round-trip from | $191 (Priceline) |
|---|---|
One-way from | $90 (Priceline) |
Popular in | December |
Cheapest in | October |
Average price | $596 |
Good round-trip deal | $253 or less |
Good one-way deal | $83 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 December 12, 2025.
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 AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 2/21
1:57 pm-2:53 am
1 stop10h 56m
San Juan Luis Munoz Marin Intl
Fri 2/27
3:53 am-1:12 pm
1 stop11h 19m
$231
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 1/12
11:43 am-12:36 am
2 stops10h 53m
San Juan Luis Munoz Marin Intl
Fri 1/23
7:45 am-3:31 pm
1 stop9h 46m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/1
5:10 pm-10:48 am
1 stop15h 38m
San Juan Luis Munoz Marin Intl
Wed 2/4
6:00 am-2:16 pm
2 stops10h 16m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 1/5
7:11 pm-11:16 am
1 stop14h 05m
San Juan Luis Munoz Marin Intl
Sat 1/10
9:23 pm-6:18 pm
1 stop22h 55m
$272
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 1/5
10:42 am-5:23 pm
Nonstop4h 41m
San Juan Luis Munoz Marin Intl
Sat 1/10
7:26 pm-11:00 am
3 stops41h 34m
$305
San AntonioSimpson Bay
SAT - SXM
SATSXM
San Antonio
Thu 2/26
10:26 am-2:10 pm
1 stop25h 44m
Simpson Bay Princess Juliana
Mon 3/2
3:15 pm-9:30 am
1 stop20h 15m
$314
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Fri 1/16
6:30 am-2:52 pm
1 stop6h 22m
Saint Thomas Island Cyril E King
Mon 1/19
3:57 pm-11:52 pm
1 stop9h 55m
$335
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 2/23
11:43 am-9:26 pm
1 stop7h 43m
San Juan Luis Munoz Marin Intl
Wed 2/25
8:10 am-7:53 pm
2 stops13h 43m
$335
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/22
9:58 am-9:26 pm
1 stop9h 28m
San Juan Luis Munoz Marin Intl
Fri 2/27
2:05 am-3:38 pm
2 stops15h 33m
$335
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 1/26
7:00 am-12:36 am
2 stops15h 36m
San Juan Luis Munoz Marin Intl
Wed 1/28
2:05 am-1:08 pm
2 stops13h 03m
$335
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.
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
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 $198). 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.
What is the cheapest time of day to fly from SAT to CB?
Find hourly flight availability from San Antonio to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.
A simple way to save on the total cost of your ticket is to fly from San Antonio to Caribbean at noon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from San Antonio to Caribbean?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Caribbean. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Antonio to Caribbean flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 12, 2025.
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.
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Overall
7.9
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 for San Antonio to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.
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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$464 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$163 | Average$360 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$211 | Average$546 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$245 | Average$645 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$709 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$303 | Average$611 | FlexibilityNo cancel fee | On-time71% |