$83+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jan 3 — Jan 101
1 adult, Economy
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Cheapest flights from San Antonio to CaribbeanExplore the most affordable flight options available from San Antonio to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 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 4, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 12/2![Spirit Airlines logo]()
$205
This Mytrip deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:27 amSAT - SJU
Nonstop4h 42mMultiple Airlines
Sat 12/1311:05 amSJU - SAT
1 stop22h 50mMultiple Airlines
Deal found 12/1![Multiple Airlines logo]()
$210
This FlightHub deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Wed 12/176:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$243
This Priceline deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Sat 12/206:28 pmSJU - SAT
1 stop6h 58mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$263
This Cheapflightsfares deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:55 pmSAT - SJU
1 stop8h 50mSpirit Airlines
Mon 12/156:14 pmSJU - SAT
1 stop7h 12mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$266
This eDestinos deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Mon 12/86:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/1![Spirit Airlines logo]()
$270
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Wed 12/106:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/2![Spirit Airlines logo]()
$272
This Super.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Mon 12/156:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$278
This Super.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Mon 12/156:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/2![Spirit Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:30 amSAT - SDQ
1 stop13h 24mSpirit Airlines
Fri 1/164:40 pmSDQ - SAT
1 stop19h 00mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:15 amSAT - GCM
2 stops10h 20mUnited Airlines
Fri 12/265:45 pmGCM - SAT
1 stop6h 03mUnited Airlines
Deal found 12/4![United Airlines logo]()
$376
This FlightHub deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:39 pmSAT - SDQ
1 stop10h 15mSpirit Airlines
Sun 12/284:21 pmSDQ - SAT
1 stop9h 05mSpirit Airlines
Deal found 12/2![Spirit Airlines logo]()
$376
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 4, 2025.
Round-trip from | $201 (Priceline) |
|---|---|
One-way from | $83 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $589 |
Good round-trip deal | $217 or less |
Good one-way deal | $92 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 4, 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
Sun 2/1
8:00 am-8:58 pm
1 stop10h 58m
San Juan Luis Munoz Marin Intl
Wed 2/4
3:55 pm-10:28 pm
1 stop8h 33m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/1
7:00 am-10:22 pm
2 stops13h 22m
San Juan Luis Munoz Marin Intl
Sat 2/14
7:45 am-1:18 pm
1 stop7h 33m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 1/26
10:10 am-8:55 pm
2 stops8h 45m
San Juan Luis Munoz Marin Intl
Thu 1/29
2:35 pm-9:35 pm
2 stops9h 00m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sun 2/1
8:00 am-8:58 pm
1 stop10h 58m
San Juan Luis Munoz Marin Intl
Tue 2/10
7:30 am-3:21 pm
1 stop9h 51m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Sat 1/24
7:00 am-9:30 pm
1 stop12h 30m
San Juan Luis Munoz Marin Intl
Wed 2/4
2:35 pm-9:35 pm
2 stops9h 00m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 3/3
1:35 pm-11:58 pm
1 stop8h 23m
San Juan Luis Munoz Marin Intl
Mon 3/9
7:30 am-5:14 pm
1 stop10h 44m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Thu 1/22
12:25 pm-12:35 am
2 stops10h 10m
San Juan Luis Munoz Marin Intl
Tue 1/27
10:20 am-7:20 pm
1 stop11h 00m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 1/12
5:20 am-2:31 pm
1 stop7h 11m
San Juan Luis Munoz Marin Intl
Sat 1/17
6:15 am-3:21 pm
1 stop11h 06m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Tue 2/24
10:57 am-9:12 pm
1 stop8h 15m
San Juan Luis Munoz Marin Intl
Wed 3/4
6:15 am-3:23 pm
1 stop11h 08m
$245
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Sun 2/1
6:30 am-2:52 pm
1 stop6h 22m
Saint Thomas Island Cyril E King
Mon 2/2
3:57 pm-11:52 pm
1 stop9h 55m
$328
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, September is the cheapest month in which you can book a flight from San Antonio to Caribbean (average of $116). Flying from San Antonio to Caribbean in January is currently the most expensive (average of $215). 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 4, 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 4, 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.
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Overall
8.0
Food
7.0
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
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Alternative routes for San Antonio to Caribbean
See prices for flight routes from nearby airports that may be better suited for you.
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 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$464 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$164 | Average$360 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$211 | Average$548 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$245 | Average$644 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$709 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$304 | Average$611 | FlexibilityNo cancel fee | On-time71% |