$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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
ene. 7 — ene. 141
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 diciembre 8, 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 diciembre 8, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 12/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1710:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
vie. 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/6![Spirit Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
jue. 12/2511:30 amSAT - SJU
1 stop8h 35mSpirit Airlines
vie. 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/8![Spirit Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 12/6. 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.
mié. 12/2412:45 pmSAT - SJU
1 stop11h 27mSpirit Airlines
vie. 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/6![Spirit Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 12/5. 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.
lun. 12/1510:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
mié. 12/246:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/5![Spirit Airlines logo]()
$257
This eDestinos deal was found by Cheapflights users on 12/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1710:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
lun. 1/56:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/7![Spirit Airlines logo]()
$280
This Cheapflightsfares deal was found by Cheapflights users on 12/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2210:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
vie. 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 12/6![Spirit Airlines logo]()
$281
This Priceline deal was found by Cheapflights users on 12/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:10 amSAT - SJU
1 stop28h 49mFrontier
vie. 12/123:55 amSJU - SAT
1 stop30h 00mFrontier
Deal found 12/7![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
vie. 12/2610:42 amSAT - SJU
Nonstop4h 41mSpirit Airlines
mié. 12/312:59 amSJU - SAT
1 stop10h 51mSpirit Airlines
Deal found 12/7![Spirit Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 12/6. 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.
dom. 12/216:22 pmSAT - NAS
1 stop15h 46mDelta
mié. 12/248:10 amNAS - SAT
1 stop15h 57mDelta
Deal found 12/6![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 12/6. 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.
mié. 12/107:47 amSAT - NAS
1 stop4h 46mUnited Airlines
vie. 12/1212:55 pmNAS - SAT
2 stops11h 04mUnited Airlines
Deal found 12/6![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 12/6. 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.
dom. 12/76:22 pmSAT - NAS
2 stops16h 19mDelta
lun. 12/152:55 pmNAS - SAT
1 stop10h 39mDelta
Deal found 12/6![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 12/6. 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.
dom. 12/216:22 pmSAT - NAS
2 stops17h 38mDelta
jue. 12/2512:33 pmNAS - SAT
1 stop7h 20mDelta
Deal found 12/6![Delta logo]()
$471
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 diciembre 8, 2025.
Round-trip from | $215 (Frontier) |
|---|---|
One-way from | $83 (eDestinos) |
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 diciembre 8, 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
vie. 2/20
3:02 pm-2:50 am
1 stop9h 48m
San Juan Luis Munoz Marin Intl
dom. 2/22
3:55 am-2:07 pm
1 stop12h 12m
$215
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
lun. 2/2
12:15 pm-10:22 pm
1 stop8h 07m
San Juan Luis Munoz Marin Intl
jue. 2/5
2:05 am-1:08 pm
2 stops13h 03m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
lun. 2/2
8:20 am-7:05 pm
2 stops8h 45m
San Juan Luis Munoz Marin Intl
vie. 2/6
7:00 am-2:50 pm
2 stops9h 50m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
lun. 2/9
8:00 am-8:58 pm
1 stop10h 58m
San Juan Luis Munoz Marin Intl
jue. 2/12
3:55 pm-10:28 pm
1 stop8h 33m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
mar. 1/13
12:15 pm-10:22 pm
1 stop8h 07m
San Juan Luis Munoz Marin Intl
mar. 1/20
2:05 am-1:19 pm
2 stops13h 14m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
mar. 2/24
10:57 am-11:58 pm
1 stop11h 01m
San Juan Luis Munoz Marin Intl
mié. 3/4
6:27 pm-12:34 am
1 stop8h 07m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
sáb. 1/31
2:00 pm-12:10 am
1 stop8h 10m
San Juan Luis Munoz Marin Intl
mar. 2/3
2:35 pm-9:35 pm
2 stops9h 00m
$245
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
lun. 2/2
8:00 am-5:17 pm
1 stop7h 17m
San Juan Luis Munoz Marin Intl
vie. 2/6
7:30 am-12:45 pm
1 stop7h 15m
$245
San AntonioSimpson Bay
SAT - SXM
SATSXM
San Antonio
vie. 2/6
10:35 am-2:10 pm
1 stop25h 35m
Simpson Bay Princess Juliana
dom. 2/8
3:15 pm-9:40 am
1 stop20h 25m
$311
San AntonioPunta Cana
SAT - PUJ
SATPUJ
San Antonio
jue. 1/22
10:35 am-4:36 pm
1 stop28h 01m
Punta Cana
jue. 1/29
5:47 pm-9:40 am
1 stop17h 53m
$340
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 diciembre 8, 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 diciembre 8, 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.
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Crew
8.6
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.
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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 diciembre 8, 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% |