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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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This Priceline deal was found by Cheapflights users on 1/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/256:00 am
SAT
-
STT
1 stop6h 31m
Spirit Airlines
mar. 3/33:36 pm
STT
-
SAT
1 stop10h 23m
Spirit Airlines
Deal found 1/26$189
This CheapOair deal was found by Cheapflights users on 1/25. 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.
mar. 5/1210:26 am
SAT
-
STT
1 stop28h 08m
Spirit Airlines
mar. 5/194:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 1/25$237
This Kiwi.com deal was found by Cheapflights users on 1/25. 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. 4/1510:26 am
SAT
-
STT
1 stop28h 08m
Spirit Airlines
lun. 4/274:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 1/25$265
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sáb. 4/1810:26 am
SAT
-
STT
1 stop28h 08m
Spirit Airlines
lun. 4/274:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 1/25$266
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mar. 4/1410:27 am
SAT
-
STT
1 stop28h 07m
Spirit Airlines
lun. 4/274:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 1/25$268
This CheapOair deal was found by Cheapflights users on 1/25. 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.
sáb. 5/910:26 am
SAT
-
STT
1 stop28h 08m
Spirit Airlines
jue. 5/144:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 1/25$277
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sáb. 2/286:00 am
SAT
-
SJU
2 stops18h 25m
Multiple Airlines
mié. 3/45:25 pm
SJU
-
SAT
1 stop8h 34m
Multiple Airlines
Deal found 1/25$278
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/116:30 am
SAT
-
STT
1 stop6h 22m
Spirit Airlines
dom. 2/153:36 pm
STT
-
SAT
1 stop10h 23m
Spirit Airlines
Deal found 1/27$280
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
sáb. 2/282:13 pm
SAT
-
SJU
1 stop8h 30m
Multiple Airlines
mar. 3/31:55 pm
SJU
-
SAT
2 stops21h 35m
Multiple Airlines
Deal found 1/27$280
This CheapOair deal was found by Cheapflights users on 1/24. 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.
mié. 5/610:26 am
SAT
-
STT
1 stop28h 08m
Spirit Airlines
lun. 5/114:40 pm
STT
-
SAT
1 stop17h 50m
Spirit Airlines
Deal found 1/24$281
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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.
jue. 4/910:27 am
SAT
-
SJU
1 stop7h 27m
Spirit Airlines
dom. 4/199:49 pm
SJU
-
SAT
1 stop12h 41m
Spirit Airlines
Deal found 1/24$282
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/910:27 am
SAT
-
SJU
1 stop7h 27m
Spirit Airlines
mié. 4/157:00 am
SJU
-
SAT
1 stop16h 29m
Spirit Airlines
Deal found 1/26$283

Find 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 enero 27, 2026.

Round-trip from

$189
(Priceline)

One-way from

$91
(Priceline)

Popular in

December

Cheapest in

October

Average price

$434

Good round-trip deal

$509 or less

Good one-way deal

$178 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. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 enero 27, 2026.
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 AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mié. 2/25

10:26 am-4:34 pm

1 stop28h 08m

Saint Thomas Island Cyril E King

mar. 3/3

3:36 pm-9:30 am

2 stops19h 54m

$258

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mié. 4/15

10:26 am-3:34 pm

1 stop28h 08m

Saint Thomas Island Cyril E King

lun. 4/27

4:40 pm-9:30 am

1 stop17h 50m

$265

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

sáb. 4/18

10:26 am-3:34 pm

1 stop28h 08m

Saint Thomas Island Cyril E King

lun. 4/27

4:40 pm-9:30 am

1 stop17h 50m

$266

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

vie. 4/17

10:26 am-1:31 pm

2 stops26h 05m

Saint Thomas Island Cyril E King

lun. 4/20

4:40 pm-9:30 am

1 stop17h 50m

$284

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

mar. 4/21

6:00 am-2:28 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

dom. 4/26

9:49 pm-9:30 am

1 stop12h 41m

$287

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

sáb. 4/18

10:26 am-3:34 pm

1 stop28h 08m

Saint Thomas Island Cyril E King

vie. 4/24

4:40 pm-9:30 am

1 stop17h 50m

$288

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

lun. 5/11

10:26 am-3:34 pm

1 stop28h 08m

Saint Thomas Island Cyril E King

mar. 5/19

4:40 pm-9:30 am

1 stop17h 50m

$290

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

mar. 3/3

5:36 pm-6:58 pm

2 stops23h 22m

San Juan Luis Munoz Marin Intl

dom. 3/8

5:00 am-1:23 pm

1 stop9h 23m

$295

San AntonioSanto Domingo

SAT - SDQ

SATSDQ

San Antonio

mar. 3/31

10:27 am-1:38 am

1 stop14h 11m

Santo Domingo Las Americas

lun. 4/6

2:59 am-9:32 am

1 stop7h 33m

$298

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

mar. 4/14

10:27 am-12:26 pm

2 stops24h 59m

Saint Thomas Island Cyril E King

mié. 4/29

4:40 pm-9:30 am

1 stop17h 50m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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, January is the cheapest month in which you can book a flight from San Antonio to Caribbean (average of $87). Flying from San Antonio to Caribbean in August is currently the most expensive (average of $199). 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.

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 enero 27, 2026.
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
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,118 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,205 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,384 reviews
Southwest
8.0
Very good
4,268 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 Spirit Airlines, Frontier, and Delta fly from San Antonio to Caribbean in about 7h 55m. The time it takes to get you to your destination can typically vary by up to 21h 10m. The distance between San Antonio and Caribbean is about 1712 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 Frontier. According to our data, you can fly for as low as $75. Users have also found prices from $87 and $122 on Spirit 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 - Providenciales 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 $173. On average you can expect to pay $376. The most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), can usually be booked for $220.

  • 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, January is the cheapest month in which you can book a flight from San Antonio to Caribbean (average of $87). Flying from San Antonio to Caribbean in August is currently the most expensive (average of $199). 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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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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$359FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$132Average$355FlexibilityNo cancel feeOn-time65%
DeltaCheapest$163Average$533FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$222Average$645FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$260Average$619FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$695FlexibilityNo cancel feeOn-time63%

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