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$91+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$180
(Cheapflightsfares)

One-way from

$91
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$291

Good round-trip deal

$166 or less

Good one-way deal

$163 or less
From San Antonio to Caribbean
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One-way flight from San Antonio to Caribbean
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Highest demand for flights based on searches. 18% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from San Antonio to Caribbean.
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Price to beat on a one-way flight from San Antonio to Caribbean.
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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 September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/61:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Fri 10/108:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
Deal found 9/15$180
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 9/294:09 pmSAT - SJU
Nonstop4h 26mSpirit Airlines
Fri 10/310:42 amSJU - SAT
Nonstop5h 32mSpirit Airlines
Deal found 9/14$181
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/101:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Fri 10/178:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
Deal found 9/15$182
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 10/27:17 pmSAT - SJU
1 stop14h 47mSpirit Airlines
Fri 10/108:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
Deal found 9/16$183
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 10/131:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Fri 10/178:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
Deal found 9/16$184
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/311:01 pmSAT - SJU
Nonstop4h 47mSpirit Airlines
Mon 11/101:55 pmSJU - SAT
Nonstop4h 48mSpirit Airlines
Deal found 9/15$194
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 10/174:55 pmSAT - SJU
1 stop7h 49mSpirit Airlines
Fri 10/248:00 amSJU - SAT
Nonstop5h 06mSpirit Airlines
Deal found 9/16$210
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 11/66:00 amSAT - SJU
1 stop11h 21mSpirit Airlines
Mon 11/101:55 pmSJU - SAT
Nonstop4h 48mSpirit Airlines
Deal found 9/16$212
This Priceline deal was found by Cheapflights users on 9/16. 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 10/167:35 pmSAT - STT
1 stop13h 21mSpirit Airlines
Thu 10/2311:01 amSTT - SAT
1 stop8h 29mSpirit Airlines
Deal found 9/16$281
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 10/317:35 pmSAT - STT
1 stop13h 21mSpirit Airlines
Fri 11/74:06 pmSTT - SAT
1 stop8h 21mSpirit Airlines
Deal found 9/16$282
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Fri 10/177:35 pmSAT - STT
1 stop13h 21mSpirit Airlines
Mon 10/2011:01 amSTT - SAT
1 stop8h 29mSpirit Airlines
Deal found 9/16$303
This CheapOair deal was found by Cheapflights users on 9/17. 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.
Tue 11/116:00 amSAT - STT
1 stop7h 11mSpirit Airlines
Sun 11/164:06 pmSTT - SAT
1 stop8h 21mSpirit Airlines
Deal found 9/17$335

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 September 17, 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

Tue 10/21

12:50 pm-11:57 pm

1 stop10h 07m

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-1:15 pm

2 stops13h 10m

$245

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Thu 12/11

2:46 pm-11:10 pm

1 stop6h 24m

San Juan Luis Munoz Marin Intl

Tue 12/16

7:00 am-1:41 pm

1 stop8h 41m

$245

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Tue 12/9

1:05 pm-11:10 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Thu 12/18

3:32 pm-12:33 am

1 stop11h 01m

$245

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 10/23

7:35 pm-9:56 am

1 stop13h 21m

Saint Thomas Island Cyril E King

Mon 10/27

11:01 am-6:30 pm

1 stop8h 29m

$281

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 10/16

7:35 pm-9:56 am

1 stop13h 21m

Saint Thomas Island Cyril E King

Thu 10/23

11:01 am-6:30 pm

1 stop8h 29m

$281

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Fri 10/31

7:35 pm-9:56 am

1 stop13h 21m

Saint Thomas Island Cyril E King

Fri 11/7

4:06 pm-10:27 pm

1 stop8h 21m

$282

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Thu 12/11

1:05 pm-11:10 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Wed 12/17

3:32 pm-12:33 am

1 stop11h 01m

$286

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Thu 12/4

5:15 am-5:23 pm

1 stop10h 08m

San Juan Luis Munoz Marin Intl

Tue 12/16

7:00 am-1:41 pm

1 stop8h 41m

$310

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Thu 2/19

5:30 am-5:12 pm

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Mon 2/23

7:30 am-5:22 pm

1 stop11h 52m

$310

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sat 2/21

7:37 pm-6:11 am

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Sat 2/28

7:45 am-3:38 pm

1 stop9h 53m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 $254). Flying from San Antonio to Caribbean 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 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 September 17, 2025.

When flying from San Antonio to Caribbean, 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

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 September 17, 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

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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 United Airlines, Delta, and Spirit Airlines fly from San Antonio to Caribbean in about 6h 24m. The time it takes to get you to your destination can typically vary by up to 6h 57m. 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 $123 and $123 on American Airlines and Delta, 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 - Punta Cana or San Antonio - Santo Domingo Las Americas 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 $89. On average you can expect to pay $188. The most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), can usually be booked for $180.

  • 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 $254). Flying from San Antonio to Caribbean 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.

See more FAQs

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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.
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$485FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$156Average$425FlexibilityNo cancel feeOn-time65%
DeltaCheapest$236Average$549FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$636FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$271Average$704FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$319Average$614FlexibilityNo cancel feeOn-time71%

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