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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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
nov. 21 — nov. 281
vie. 11/21
vie. 11/28
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 octubre 22, 2025.

This CheapOair deal was found by Cheapflights users on 10/20. 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.
vie. 12/511:12 amSAT - SJU
Nonstop4h 42mSpirit Airlines
mié. 12/107:00 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/20$181
This Kiwi.com deal was found by Cheapflights users on 10/20. 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. 11/39:59 amSAT - SJU
Nonstop4h 42mSpirit Airlines
vie. 11/144:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/20$197
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
vie. 10/244:55 pmSAT - SJU
1 stop7h 49mSpirit Airlines
lun. 11/34:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/20$202
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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.
sáb. 12/612:45 pmSAT - SJU
1 stop9h 31mSpirit Airlines
mié. 12/107:00 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/21$205
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
vie. 10/314:55 pmSAT - SJU
1 stop7h 49mSpirit Airlines
vie. 11/74:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/20$211
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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. 11/179:59 amSAT - SJU
Nonstop4h 42mSpirit Airlines
lun. 11/2411:55 amSJU - SAT
1 stop8h 37mSpirit Airlines
Deal found 10/20$212
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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. 12/37:37 pmSAT - SJU
1 stop14h 55mSpirit Airlines
lun. 12/87:00 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/20$213
This Kiwi.com deal was found by Cheapflights users on 10/20. 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. 10/314:55 pmSAT - SJU
1 stop7h 49mSpirit Airlines
vie. 11/144:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/20$214
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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. 11/109:59 amSAT - SJU
Nonstop4h 42mSpirit Airlines
vie. 11/2111:55 amSJU - SAT
1 stop8h 37mSpirit Airlines
Deal found 10/21$215
This Kiwi.com deal was found by Cheapflights users on 10/21. 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. 12/17:37 pmSAT - STT
1 stop15h 18mMultiple Airlines
sáb. 12/63:54 pmSTT - SAT
1 stop18h 01mMultiple Airlines
Deal found 10/21$332
This Kiwi.com deal was found by Cheapflights users on 10/22. 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. 11/137:37 pmSAT - STX
1 stop19h 09mSpirit Airlines
lun. 11/175:41 pmSTX - SAT
1 stop26h 51mSpirit Airlines
Deal found 10/22$335
This American Airlines deal was found by Cheapflights users on 10/21. 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.
sáb. 11/295:23 amSAT - STT
1 stop8h 01mAmerican Airlines
sáb. 12/66:17 pmSTT - SAT
1 stop7h 42mAmerican Airlines
Deal found 10/21$349

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 octubre 22, 2025.

Round-trip from

$180
(Priceline)

One-way from

$92
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$322

Good round-trip deal

$195 or less

Good one-way deal

$138 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. 19% potential increase in price ($101 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 October 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 octubre 22, 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

mar. 11/18

11:35 am-11:13 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

jue. 12/11

3:32 pm-12:34 am

1 stop11h 02m

$245

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

dom. 1/18

7:30 pm-6:11 am

1 stop8h 41m

San Juan Luis Munoz Marin Intl

jue. 1/22

8:10 am-7:41 pm

2 stops13h 31m

$276

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

mar. 1/13

11:43 am-9:26 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

vie. 1/16

2:05 am-1:19 pm

2 stops13h 14m

$307

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

dom. 11/2

5:14 am-5:33 pm

1 stop10h 19m

San Juan Luis Munoz Marin Intl

mié. 11/12

6:36 pm-12:38 am

1 stop8h 02m

$310

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

lun. 12/1

7:37 pm-12:55 pm

1 stop15h 18m

Saint Thomas Island Cyril E King

sáb. 12/6

3:54 pm-7:55 am

1 stop18h 01m

$332

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

sáb. 11/29

5:23 am-3:24 pm

1 stop8h 01m

Saint Thomas Island Cyril E King

sáb. 12/6

4:16 pm-8:22 am

2 stops18h 06m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

lun. 12/1

8:21 pm-5:27 pm

2 stops19h 06m

Saint Thomas Island Cyril E King

sáb. 12/6

6:17 pm-9:34 am

2 stops17h 17m

$349

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mar. 1/6

6:45 pm-5:05 pm

2 stops20h 20m

Saint Thomas Island Cyril E King

dom. 1/11

2:54 pm-8:22 am

2 stops19h 28m

$349

San AntonioMontego Bay

SAT - MBJ

SATMBJ

San Antonio

mié. 11/19

7:37 pm-12:02 pm

1 stop15h 25m

Montego Bay Sangster Intl

mar. 11/25

1:07 pm-6:32 pm

1 stop6h 25m

$355

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

sáb. 12/6

11:47 am-9:26 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

mar. 12/9

2:05 am-10:12 am

1 stop10h 07m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

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 December is currently the most expensive (average of $247). 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 octubre 22, 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 octubre 22, 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
4,237 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

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
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

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
7,981 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

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
8,990 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

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
11,028 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

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
8,098 reviews
Southwest
8.0
Very good
4,237 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

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 American Airlines fly from San Antonio to Caribbean in about 8h 01m. The time it takes to get you to your destination can typically vary by up to 1h 37m. The distance between San Antonio and Caribbean is about 2241 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 United 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 $91. On average you can expect to pay $250. The most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), can usually be booked for $166.

  • 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 December is currently the most expensive (average of $247). 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 octubre 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$545FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$160Average$425FlexibilityNo cancel feeOn-time65%
DeltaCheapest$211Average$559FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$631FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$268Average$713FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$313Average$598FlexibilityNo cancel feeOn-time71%

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