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$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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/1210:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Fri 12/266:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/5$182
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/510:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Mon 12/86:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/5$185
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares 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
Mon 12/226:30 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/4$186
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:33 pmSAT - SJU
1 stop12h 00mMultiple Airlines
Tue 12/93:55 amSJU - SAT
1 stop30h 20mMultiple Airlines
Deal found 11/5$198
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Wed 12/1010:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Thu 12/186:28 pmSJU - SAT
1 stop6h 58mSpirit Airlines
Deal found 11/5$205
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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.
Fri 12/53:10 pmSAT - SJU
1 stop7h 06mSpirit Airlines
Wed 12/106:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/6$206
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/1210:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
Thu 12/186:28 pmSJU - SAT
1 stop6h 58mSpirit Airlines
Deal found 11/5$212
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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.
Sat 12/63:10 pmSAT - SJU
1 stop7h 06mSpirit Airlines
Mon 12/86:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/6$213
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:33 pmSAT - SJU
1 stop12h 00mSpirit Airlines
Mon 12/86:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/4$216
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:54 pmSAT - SJU
1 stop15h 55mSpirit Airlines
Tue 12/26:16 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 11/6$220
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:37 pmSAT - STT
1 stop15h 18mSpirit Airlines
Fri 12/51:01 pmSTT - SAT
1 stop12h 25mSpirit Airlines
Deal found 11/6$285
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/17:37 pmSAT - STT
1 stop15h 18mMultiple Airlines
Sat 12/63:54 pmSTT - SAT
2 stops26h 57mMultiple Airlines
Deal found 11/6$340

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 6, 2025.

Round-trip from

$182
(Kiwi.com)

One-way from

$92
(Super.com)

Popular in

December

Cheapest in

September

Average price

$429

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. 18% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 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 6, 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

Tue 2/10

6:27 pm-12:41 am

1 stop8h 14m

$245

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Tue 1/27

12:25 pm-12:35 am

2 stops10h 10m

San Juan Luis Munoz Marin Intl

Sat 1/31

5:30 am-1:15 pm

2 stops9h 45m

$280

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Mon 12/1

7:37 pm-12:55 pm

1 stop15h 18m

Saint Thomas Island Cyril E King

Fri 12/5

1:01 pm-11:26 pm

1 stop12h 25m

$285

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-12:07 am

1 stop10h 10m

$289

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sun 1/25

5:25 am-10:22 pm

2 stops14h 57m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:05 am-3:31 pm

2 stops15h 26m

$335

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sun 2/1

7:00 am-12:36 am

2 stops15h 36m

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

Sun 2/1

7:30 pm-6:11 am

1 stop8h 41m

San Juan Luis Munoz Marin Intl

Tue 2/3

2:05 am-3:31 pm

2 stops15h 26m

$335

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Mon 12/1

7:37 pm-12:55 pm

1 stop15h 18m

Saint Thomas Island Cyril E King

Sat 12/6

3:54 pm-4:51 pm

2 stops26h 57m

$340

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/22

7:00 pm-3:56 pm

2 stops18h 56m

Saint Thomas Island Cyril E King

Mon 1/26

6:39 pm-11:03 am

2 stops18h 24m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 1/15

5:20 am-4:10 pm

1 stop8h 50m

Saint Thomas Island Cyril E King

Wed 1/21

3:10 pm-10:30 pm

1 stop9h 20m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 results
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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 $220). 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 6, 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 6, 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
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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
8,122 reviews
Southwest
8.0
Very good
4,241 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Food

7.0

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, Southwest, and Spirit Airlines fly from San Antonio to Caribbean in about 10h 10m. The time it takes to get you to your destination can typically vary by up to 5h 08m. 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 $93. Users have also found prices from $180 and $200 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 $167.

  • 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 $220). 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

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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 6, 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%

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