$116+ Cheap flights from San Antonio (SAT) to Caribbean Islands
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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jul 8 — Jul 151
1 adult, Economy
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Find cheap flights from San Antonio to Caribbean Islands 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
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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 Islands
Keep the following information in mind while searching for San Antonio to Caribbean Islands flight deals. Data was last updated July 3, 2025.
Round-trip from | $218 (FlightHub) |
|---|---|
One-way from | $116 (FlightHub) |
Popular in | December |
Cheapest in | April |
Average price | $469 |
Find flight deals from San Antonio to Caribbean Islands
Cheapest flights from San Antonio to Caribbean IslandsExplore the most affordable flight options available from San Antonio to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
Explore the most affordable flight options available from San Antonio to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Mon 8/44:30 pmSAT - SJU
Nonstop4h 40mSpirit Airlines
Fri 8/811:34 amSJU - SAT
Nonstop4h 48mSpirit Airlines
Deal found 7/2![Spirit Airlines logo]()
$218
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Mon 8/114:30 pmSAT - SJU
Nonstop4h 40mMultiple Airlines
Thu 8/149:30 pmSJU - SAT
1 stop13h 00mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:37 amSAT - SJU
1 stop10h 23mDelta
Wed 10/12:26 pmSJU - SAT
1 stop10h 33mDelta
Deal found 7/3![Delta logo]()
$275
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Thu 9/47:08 pmSAT - STT
1 stop13h 36mSpirit Airlines
Mon 9/810:49 amSTT - SAT
1 stop8h 14mSpirit Airlines
Deal found 7/3![Spirit Airlines logo]()
$281
This Priceline deal was found by Cheapflights users on 7/3. 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.
Fri 7/1110:16 amSAT - SJU
1 stop13h 16mFrontier
Sat 7/123:40 amSJU - SAT
1 stop29h 25mFrontier
Deal found 7/3![Frontier logo]()
$284
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:41 pmSAT - STT
2 stops22h 07mAmerican Airlines
Mon 9/85:10 pmSTT - SAT
2 stops17h 20mAmerican Airlines
Deal found 7/3![American Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:25 amSAT - STT
1 stop7h 45mDelta
Sat 9/133:55 pmSTT - SAT
1 stop9h 04mDelta
Deal found 7/2![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/75:58 pmSAT - PUJ
2 stops17h 42mUnited Airlines
Thu 9/111:50 pmPUJ - SAT
2 stops20h 07mUnited Airlines
Deal found 6/30![United Airlines logo]()
$331
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:10 amSAT - PUJ
1 stop6h 20mSpirit Airlines
Thu 8/712:40 pmPUJ - SAT
1 stop7h 42mSpirit Airlines
Deal found 7/1![Spirit Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:30 amSAT - PUJ
1 stop8h 02mDelta
Wed 10/223:55 pmPUJ - SAT
1 stop9h 10mDelta
Deal found 7/3![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:48 pmSAT - PUJ
1 stop18h 11mAmerican Airlines
Tue 9/91:35 pmPUJ - SAT
1 stop11h 20mAmerican Airlines
Deal found 7/2![American Airlines logo]()
$361
This FlightHub deal was found by Cheapflights users on 7/3. 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.
Mon 9/227:08 pmSAT - SDQ
1 stop5h 47mSpirit Airlines
Sat 9/272:12 pmSDQ - SAT
1 stop26h 43mSpirit Airlines
Deal found 7/3![Spirit Airlines logo]()
$376
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Caribbean Islands 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 July 3, 2025.
Use the filters below to find and compare flights from San Antonio to Caribbean Islands that are best for you.
Fly from
San Antonio
Fly to
Caribbean Islands
Route
Depart
Return
Price
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 8/4
4:30 pm-10:10 pm
Nonstop4h 40m
San Juan Luis Munoz Marin Intl
Fri 8/8
11:34 am-3:22 pm
Nonstop4h 48m
$218
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Mon 8/11
4:30 pm-10:10 pm
Nonstop4h 40m
San Juan Luis Munoz Marin Intl
Thu 8/14
9:30 pm-9:30 am
1 stop13h 00m
$256
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Wed 9/24
10:37 am-10:00 pm
1 stop10h 23m
San Juan Luis Munoz Marin Intl
Wed 10/1
2:26 pm-11:59 pm
1 stop10h 33m
$275
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Thu 9/4
7:08 pm-9:44 am
1 stop13h 36m
Saint Thomas Island Cyril E King
Mon 9/8
10:49 am-6:03 pm
1 stop8h 14m
$281
San AntonioSan Juan
SAT - SJU
SATSJU
San Antonio
Fri 7/11
10:16 am-12:32 am
1 stop13h 16m
San Juan Luis Munoz Marin Intl
Sat 7/12
3:40 am-8:05 am
1 stop29h 25m
$284
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Thu 9/4
1:41 pm-12:48 pm
2 stops22h 07m
Saint Thomas Island Cyril E King
Mon 9/8
5:10 pm-9:30 am
2 stops17h 20m
$293
San AntonioSaint Thomas Island
SAT - STT
SATSTT
San Antonio
Tue 9/9
5:25 am-2:10 pm
1 stop7h 45m
Saint Thomas Island Cyril E King
Sat 9/13
3:55 pm-11:59 pm
1 stop9h 04m
$318
San AntonioPunta Cana
SAT - PUJ
SATPUJ
San Antonio
Sun 9/7
5:58 pm-12:40 pm
2 stops17h 42m
Punta Cana
Thu 9/11
1:50 pm-8:57 am
2 stops20h 07m
$331
San AntonioPunta Cana
SAT - PUJ
SATPUJ
San Antonio
Thu 7/31
7:10 am-2:30 pm
1 stop6h 20m
Punta Cana
Thu 8/7
12:40 pm-7:22 pm
1 stop7h 42m
$341
San AntonioPunta Cana
SAT - PUJ
SATPUJ
San Antonio
Tue 10/14
5:30 am-2:32 pm
1 stop8h 02m
Punta Cana
Wed 10/22
3:55 pm-12:05 am
1 stop9h 10m
$345
Showing 1-10 of 54 results
Best time to book a flight from San Antonio to Caribbean Islands
Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Islands
What is the cheapest month to book a flight from San Antonio to Caribbean Islands?
Currently, September is the cheapest month in which you can book a flight from San Antonio to Caribbean Islands (average of $254). Flying from San Antonio to Caribbean Islands in June is currently the most expensive (average of $339). 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 EPX?
Find hourly flight availability from San Antonio to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.
When flying from San Antonio to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Caribbean Islands
Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and Aeromexico from San Antonio to Caribbean Islands to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Entertainment
7.6
Boarding
8.2
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Caribbean Islands. 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 Islands
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Antonio to Caribbean Islands
Discover the top 6 airlines that operate flights from San Antonio to Caribbean Islands. 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 July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$407 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$360 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$265 | Average$519 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$275 | Average$622 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$292 | Average$604 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$384 | Average$704 | FlexibilityNo cancel fee | On-time63% |