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$114+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
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 28, 2025.

This Spirit deal was found by Cheapflights users on 10/27. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
jue. 11/276:16 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/27$183
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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. 11/216:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
mar. 11/256:16 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/27$186
This Priceline deal was found by Cheapflights users on 10/27. 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.
lun. 11/109:59 amSAT - SJU
Nonstop4h 42mSpirit Airlines
vie. 11/144:08 pmSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/27$189
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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
mié. 12/107:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/27$206
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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. 11/193:23 pmSAT - SJU
Nonstop4h 42mSpirit Airlines
jue. 11/2711:55 amSJU - SAT
1 stop8h 37mSpirit Airlines
Deal found 10/28$207
This Kiwi.com deal was found by Cheapflights users on 10/28. 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. 11/179:59 amSAT - SJU
Nonstop4h 42mMultiple Airlines
vie. 11/2110:22 pmSJU - SAT
1 stop21h 57mMultiple Airlines
Deal found 10/28$212
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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. 11/216:25 amSAT - SJU
Nonstop4h 42mSpirit Airlines
lun. 11/2411:55 amSJU - SAT
1 stop8h 37mSpirit Airlines
Deal found 10/26$214
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1211:27 amSAT - SJU
Nonstop4h 42mSpirit Airlines
lun. 12/157:15 amSJU - SAT
Nonstop5h 07mSpirit Airlines
Deal found 10/28$220
This Mytrip deal was found by Cheapflights users on 10/27. 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.
sáb. 11/157:37 pmSAT - MBJ
1 stop15h 25mSpirit Airlines
sáb. 11/221:07 pmMBJ - SAT
1 stop6h 25mSpirit Airlines
Deal found 10/27$292
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
mié. 11/267:37 pmSAT - STT
1 stop15h 18mMultiple Airlines
mié. 12/33:25 pmSTT - SAT
1 stop18h 50mMultiple Airlines
Deal found 10/27$317
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
mié. 11/267:37 pmSAT - STT
1 stop15h 18mSpirit Airlines
mié. 12/33:25 pmSTT - SAT
1 stop23h 53mSpirit Airlines
Deal found 10/27$321
This Kiwi.com deal was found by Cheapflights users on 10/27. 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. 12/51:55 pmSAT - AUA
1 stop23h 40mSpirit Airlines
dom. 12/74:40 pmAUA - SAT
1 stop8h 46mSpirit Airlines
Deal found 10/27$338

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 28, 2025.

Round-trip from

$183
(Spirit)

One-way from

$114
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$322

Good round-trip deal

$213 or less

Good one-way deal

$139 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 ($100 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).
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 28, 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

6:38 pm-12:34 am

1 stop7h 56m

$245

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

sáb. 1/17

2:00 pm-12:10 am

1 stop8h 10m

San Juan Luis Munoz Marin Intl

mié. 1/21

10:20 am-7:20 pm

1 stop11h 00m

$280

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

jue. 1/8

6:00 am-3:11 pm

1 stop7h 11m

Saint Thomas Island Cyril E King

dom. 1/11

4:06 pm-10:27 pm

1 stop8h 21m

$300

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

lun. 11/10

5:30 am-4:36 pm

1 stop9h 06m

San Juan Luis Munoz Marin Intl

jue. 11/20

8:10 am-4:20 pm

1 stop10h 10m

$310

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mié. 11/26

7:37 pm-12:55 pm

1 stop15h 18m

Saint Thomas Island Cyril E King

mié. 12/3

3:25 pm-8:15 am

1 stop18h 50m

$317

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mié. 11/26

7:37 pm-12:55 pm

1 stop15h 18m

Saint Thomas Island Cyril E King

mié. 12/3

3:25 pm-1:18 pm

1 stop23h 53m

$321

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

vie. 1/2

11:12 am-5:54 pm

Nonstop4h 42m

San Juan Luis Munoz Marin Intl

vie. 1/9

1:55 pm-4:43 pm

Nonstop4h 48m

$329

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

jue. 1/29

6:00 am-3:11 pm

1 stop7h 11m

Saint Thomas Island Cyril E King

dom. 2/1

4:06 pm-10:27 pm

1 stop8h 21m

$335

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

jue. 11/13

4:40 pm-12:35 am

1 stop5h 55m

San Juan Luis Munoz Marin Intl

mar. 11/18

8:55 am-8:55 pm

1 stop14h 00m

$345

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

dom. 12/7

1:55 pm-4:50 pm

1 stop24h 55m

Punta Cana

jue. 12/11

3:08 pm-1:18 pm

1 stop24h 10m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 $236). 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 28, 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 28, 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
4,240 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

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
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

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
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

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
8,116 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

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 7h 11m. The time it takes to get you to your destination can typically vary by up to 2h 27m. 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 $123. Users have also found prices from $123 and $140 on Delta and Frontier, 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 $97. On average you can expect to pay $275. The most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), can usually be booked for $175.

  • 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 $236). 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$574FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$161Average$426FlexibilityNo cancel feeOn-time65%
DeltaCheapest$211Average$558FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$629FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$268Average$703FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$311Average$598FlexibilityNo cancel feeOn-time71%

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