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Caribbean Islands

$78+ Cheap flights from San Antonio (SAT) to Caribbean Islands

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from San Antonio to Caribbean Islands

Keep the following information in mind while searching for San Antonio to Caribbean Islands flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$178
(Booking.com)

One-way from

$78
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$418
From San Antonio to Caribbean Islands
Search Deals
One-way flight from San Antonio to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from San Antonio to Caribbean Islands

Cheapest flights from San Antonio to Caribbean Islands
Explore the most affordable flight options available from San Antonio to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/88:37 pmSAT - SJU
1 stop9h 58mMultiple Airlines
mié. 3/1212:05 pmSJU - SAT
Nonstop5h 20mMultiple Airlines
Deal found 2/20$178
This CheapOair deal was found by Cheapflights users on 2/20. 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.
mié. 4/910:51 amSAT - SJU
1 stop6h 53mSpirit Airlines
mié. 4/167:49 pmSJU - SAT
1 stop15h 07mSpirit Airlines
Deal found 2/20$180
This CheapOair deal was found by Cheapflights users on 2/20. 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. 5/28:31 pmSAT - SJU
1 stop11h 27mFrontier
vie. 5/99:30 pmSJU - SAT
1 stop22h 03mFrontier
Deal found 2/20$187
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/265:11 pmSAT - STT
1 stop15h 29mSpirit Airlines
mar. 4/2910:45 amSTT - SAT
1 stop24h 11mSpirit Airlines
Deal found 2/20$211
This American Airlines deal was found by Cheapflights users on 2/19. 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. 8/306:45 pmSAT - STT
2 stops19h 05mAmerican Airlines
vie. 9/55:20 pmSTT - SAT
1 stop6h 49mAmerican Airlines
Deal found 2/19$295
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/110:58 amSAT - PUJ
1 stop26h 44mSpirit Airlines
jue. 4/33:47 pmPUJ - SAT
1 stop19h 16mSpirit Airlines
Deal found 2/19$323
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/106:13 pmSAT - MBJ
1 stop15h 01mSpirit Airlines
mié. 5/1410:19 amMBJ - SAT
1 stop6h 59mSpirit Airlines
Deal found 2/19$327
This Kiwi.com deal was found by Cheapflights users on 2/19. 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. 3/314:37 pmSAT - PUJ
1 stop18h 40mMultiple Airlines
mié. 4/23:47 pmPUJ - SAT
1 stop19h 16mMultiple Airlines
Deal found 2/19$344
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/31:59 pmSAT - SJU
1 stop7h 47mDelta
lun. 3/105:16 pmSJU - SAT
1 stop8h 21mDelta
Deal found 2/20$345
This Kiwi.com deal was found by Cheapflights users on 2/19. 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. 5/148:00 amSAT - SDQ
1 stop14h 55mMultiple Airlines
mié. 5/218:00 amSDQ - SAT
1 stop12h 15mMultiple Airlines
Deal found 2/19$351
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1811:11 amSAT - SXM
1 stop25h 17mSpirit Airlines
mié. 3/262:33 pmSXM - SAT
1 stop20h 30mSpirit Airlines
Deal found 2/19$357
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/68:56 pmSAT - SDQ
2 stops27h 45mSpirit Airlines
lun. 5/122:45 amSDQ - SAT
1 stop15h 33mSpirit Airlines
Deal found 2/19$384

Find flights from San Antonio to Caribbean Islands within your budget

Customize your flight search to find flights from San Antonio to Caribbean Islands 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 febrero 20, 2025.

Fly from

San Antonio

Fly to

Caribbean Islands

Route

Depart

Return

Price

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

sáb. 3/8

8:37 pm-8:35 am

1 stop9h 58m

San Juan Luis Munoz Marin Intl

mié. 3/12

12:05 pm-4:25 pm

Nonstop5h 20m

$178

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

mié. 4/9

10:51 am-6:44 pm

1 stop6h 53m

San Juan Luis Munoz Marin Intl

mié. 4/16

7:49 pm-9:56 am

1 stop15h 07m

$180

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

vie. 5/2

8:31 pm-8:58 am

1 stop11h 27m

San Juan Luis Munoz Marin Intl

vie. 5/9

9:30 pm-6:33 pm

1 stop22h 03m

$187

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

sáb. 4/26

5:11 pm-9:40 am

1 stop15h 29m

Saint Thomas Island Cyril E King

mar. 4/29

10:45 am-9:56 am

1 stop24h 11m

$211

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

mar. 4/1

10:58 am-2:42 pm

1 stop26h 44m

Punta Cana

jue. 4/3

3:47 pm-10:03 am

1 stop19h 16m

$323

San AntonioMontego Bay

SAT - MBJ

SATMBJ

San Antonio

sáb. 5/10

6:13 pm-9:14 am

1 stop15h 01m

Montego Bay Sangster Intl

mié. 5/14

10:19 am-5:18 pm

1 stop6h 59m

$327

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

lun. 3/31

4:37 pm-12:17 pm

1 stop18h 40m

Punta Cana

mié. 4/2

3:47 pm-10:03 am

1 stop19h 16m

$344

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

lun. 3/3

1:59 pm-11:46 pm

1 stop7h 47m

San Juan Luis Munoz Marin Intl

dom. 3/9

6:15 am-12:40 pm

1 stop7h 25m

$345

San AntonioSanto Domingo

SAT - SDQ

SATSDQ

San Antonio

mié. 5/14

8:00 am-11:55 pm

1 stop14h 55m

Santo Domingo Las Americas

mié. 5/21

8:00 am-7:15 pm

1 stop12h 15m

$351

San AntonioSimpson Bay

SAT - SXM

SATSXM

San Antonio

mar. 3/18

11:11 am-1:28 pm

1 stop25h 17m

Simpson Bay Princess Juliana

mié. 3/26

2:33 pm-10:03 am

1 stop20h 30m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 53 results
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Best time to book a flight from San Antonio to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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.

Travel insights for flights from San Antonio to Caribbean Islands

Get recent, data-driven insights about flights from San Antonio to Caribbean Islands including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Antonio to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from San Antonio to Caribbean Islands (average of $254). Flying from San Antonio to Caribbean Islands in March is currently the most expensive (average of $363). 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 EPX?

Find hourly flight availability from San Antonio to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

When flying from San Antonio to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean Islands ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean Islands, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated febrero 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from San Antonio to Caribbean Islands by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

LATAM Airlines
7.5
Good
1,795 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Caribbean Islands. 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 Islands?

    If you book a flight to Caribbean Islands 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.

  • What are the cheapest airlines to fly from San Antonio to Caribbean Islands one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $78. Frontier flights start at $85 while deals on Delta start at $202 one-way.

  • What are the most popular routes from San Antonio to Caribbean Islands?

    When deciding which route to take from San Antonio to Caribbean Islands consider San Antonio - San Juan Luis Munoz Marin Intl, San Antonio - Punta Cana or San Antonio - Oranjestad Reina Beatrix as they are the most popular.

  • What are the cheapest flights from San Antonio to Caribbean Islands?

    While on average a flight from San Antonio to Caribbean Islands is generally $178, our data shows the cheapest flight currently is $76. When looking at the most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), you can expect to pay $154 for that flight.

  • Can I find deals for flights from San Antonio to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on San Antonio to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Caribbean Islands?

    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 Islands.

  • Can I find deals for business class flights from San Antonio to Caribbean Islands?

    Yes. Cheapflights offers flight deals from San Antonio to Caribbean Islands 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 Islands?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Caribbean Islands (average of $254). Flying from San Antonio to Caribbean Islands in March is currently the most expensive (average of $363). 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 Islands

Discover the top 6 airlines that operate flights from San Antonio to Caribbean Islands. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$363FlexibilityNo cancel feeOn-time65%
FrontierCheapest$133Average$316FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$217Average$627FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$506FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$633FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$398Average$657FlexibilityNo cancel feeOn-time63%
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