HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$92+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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.

Find flight deals from San Antonio to Caribbean

Cheapest flights from San Antonio to Caribbean
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 November 13, 2025.

This Priceline deal was found by Cheapflights users on 11/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:10 amSAT - SJU
1 stop15h 40mMultiple Airlines
Mon 12/86:15 amSJU - SAT
Nonstop5h 07mMultiple Airlines
Deal found 11/11$183
This Priceline deal was found by Cheapflights users on 11/13. 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 12/810:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Wed 12/106:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/13$190
This Priceline deal was found by Cheapflights users on 11/13. 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 12/1210:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Mon 12/156:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/13$192
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Fri 12/1210:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Fri 12/196:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/11$193
This Cheapflightsfares deal was found by Cheapflights users on 11/13. 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 11/266:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Tue 12/26:16 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/13$198
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Fri 11/286:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Tue 12/26:16 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/12$204
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Mon 11/245:07 pmSAT - SJU
1 stop19h 53mFrontier
Thu 11/2711:05 amSJU - SAT
1 stop9h 37mFrontier
Deal found 11/12$208
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 12/53:10 pmSAT - SJU
1 stop7h 06mSpirit Airlines
Wed 12/106:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/12$210
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Fri 12/125:46 pmSAT - SJU
2 stops40h 46mMultiple Airlines
Mon 12/156:15 amSJU - SAT
Nonstop5h 07mMultiple Airlines
Deal found 11/13$215
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/265:07 pmSAT - SJU
1 stop19h 53mMultiple Airlines
Tue 12/26:16 pmSJU - SAT
Nonstop5h 07mMultiple Airlines
Deal found 11/12$216
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Sun 12/75:46 pmSAT - AUA
2 stops43h 49mMultiple Airlines
Thu 12/114:40 pmAUA - SAT
1 stop8h 46mMultiple Airlines
Deal found 11/11$351
This Travelocity deal was found by Cheapflights users on 11/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:10 pmSAT - STT
2 stops18h 46mSpirit Airlines
Fri 12/1912:31 pmSTT - SAT
1 stop12h 55mSpirit Airlines
Deal found 11/12$361

Cheap 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 November 13, 2025.

Round-trip from

$183
(Priceline)

One-way from

$92
(Super.com)

Popular in

December

Cheapest in

October

Average price

$397

Good round-trip deal

$213 or less

Good one-way deal

$159 or less
From San Antonio to Caribbean
Search Deals
One-way flight from San Antonio to Caribbean
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from San Antonio to Caribbean.
Search Deals
Price to beat on a one-way flight from San Antonio to Caribbean.
Search Deals

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 November 13, 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-8:57 pm

1 stop10h 57m

San Juan Luis Munoz Marin Intl

Wed 2/4

3:55 pm-12:41 am

1 stop10h 46m

$245

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 1/21

11:43 am-9:26 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:05 am-1:19 pm

2 stops13h 14m

$245

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 12/10

11:47 am-9:26 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Tue 12/16

2:05 am-10:12 am

1 stop10h 07m

$274

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sun 4/12

5:05 am-5:05 pm

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Tue 4/21

5:05 am-12:50 pm

1 stop8h 45m

$280

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/22

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Mon 1/26

3:57 pm-11:52 pm

1 stop9h 55m

$299

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 2/16

2:20 pm-1:35 am

2 stops9h 15m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:35 am-3:15 pm

1 stop9h 40m

$310

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 4/29

10:45 am-8:06 pm

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Wed 5/13

6:15 am-5:13 pm

1 stop11h 58m

$310

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Tue 3/10

12:10 pm-9:22 pm

1 stop8h 12m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:05 am-10:32 am

1 stop10h 27m

$330

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sun 2/1

5:25 am-4:36 pm

1 stop9h 11m

San Juan Luis Munoz Marin Intl

Mon 2/9

2:05 am-1:19 pm

2 stops13h 14m

$335

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 4/29

5:00 am-3:42 pm

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Tue 5/12

1:05 am-1:03 pm

2 stops12h 58m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 results
1
2
3
...
6

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 $211). 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 November 13, 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 25% 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 November 13, 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.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,139 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly from for flights from San Antonio to Caribbean?

    If you book a flight to Caribbean from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

  • How long is the flight from San Antonio to Caribbean?

    Airlines like Delta, United Airlines, and Southwest fly from San Antonio to Caribbean in about 7h 43m. The time it takes to get you to your destination can typically vary by up to 3h 17m. The distance between San Antonio and Caribbean is about 2177 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Antonio to Caribbean one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $92. Users have also found prices from $93 and $161 on Frontier and American Airlines, respectively.

  • What are the most popular routes from San Antonio to Caribbean?

    When deciding which route to take from San Antonio to Caribbean consider San Antonio - San Juan Luis Munoz Marin Intl, San Antonio - Santo Domingo Las Americas or San Antonio - Punta Cana as they are the most popular.

  • What are the cheapest flights from San Antonio to Caribbean?

    The cheapest flight price from San Antonio to Caribbean is $97. On average you can expect to pay $277. The most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), can usually be booked for $164.

  • Can I find deals for flights from San Antonio to Caribbean that include hotel bookings?

    Yes. In addition to deals on San Antonio to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Caribbean.

  • Can I find deals for business class flights from San Antonio to Caribbean?

    Yes. Cheapflights offers flight deals from San Antonio to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $211). 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.

See more FAQs

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.
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
Dallas/Fort Worth to Las Vegas flights
Hobby to LaGuardia flights
Hobby to Newark flights
Dallas/Fort Worth to Orlando flights
Hobby to John F Kennedy Intl flights
Dallas/Fort Worth to Los Angeles flights
Dallas/Fort Worth to Denver flights
Dallas/Fort Worth to Seattle flights
George Bush Intcntl to Cancún flights
Dallas/Fort Worth to Mexico City flights
Dallas/Fort Worth to San Francisco flights
Dallas/Fort Worth to Cancún flights
George Bush Intcntl to LaGuardia flights
George Bush Intcntl to John F Kennedy Intl flights
Dallas/Fort Worth to Fort Lauderdale flights
Austin to John F Kennedy Intl flights
Dallas/Fort Worth to O'Hare Intl flights
George Bush Intcntl to Newark flights
Hobby to Denver flights
Austin to Newark flights
Hobby to Las Vegas flights
Hobby to Cancún flights
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Miami flights
Dallas/Fort Worth to Atlanta flights
Hobby to Mexico City flights
Dallas/Fort Worth to Baltimore flights
Hobby to Seattle flights
George Bush Intcntl to Denver flights
Dallas/Fort Worth to Sky Harbor Intl flights
George Bush Intcntl to Las Vegas flights
Love Field to LaGuardia flights
Dallas/Fort Worth to Midway flights
Austin to Las Vegas flights
Dallas/Fort Worth to Narita flights
Dallas/Fort Worth to Santa Ana flights
Hobby to Los Angeles flights
Love Field to Las Vegas flights
Dallas/Fort Worth to Reagan-National flights
Dallas/Fort Worth to Haneda flights
George Bush Intcntl to Seattle flights
Dallas/Fort Worth to Boston flights
Dallas/Fort Worth to Salt Lake City flights
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Philadelphia flights
George Bush Intcntl to Mexico City flights
Austin to LaGuardia flights

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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$528FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$161Average$425FlexibilityNo cancel feeOn-time65%
DeltaCheapest$211Average$563FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$626FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$267Average$703FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$310Average$599FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.