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Caribbean Islands

$90+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Round-trip from

$188
(Mytrip)

One-way from

$90
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$366
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 ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This Mytrip deal was found by Cheapflights users on 4/4. 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.
Mon 5/125:04 pmSAT - SJU
Nonstop4h 31mSpirit Airlines
Fri 5/1611:50 amSJU - SAT
Nonstop5h 06mSpirit Airlines
Deal found 4/4$188
This CheapOair deal was found by Cheapflights users on 4/4. 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 4/254:37 pmSAT - SJU
Nonstop4h 28mMultiple Airlines
Sun 4/276:00 amSJU - SAT
1 stop13h 59mMultiple Airlines
Deal found 4/4$263
This Delta deal was found by Cheapflights users on 4/4. 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.
Wed 10/112:15 pmSAT - SJU
1 stop8h 53mDelta
Sat 10/112:28 pmSJU - SAT
1 stop8h 55mDelta
Deal found 4/4$265
This Mytrip deal was found by Cheapflights users on 4/4. 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.
Sun 5/48:29 pmSAT - STT
1 stop14h 45mSpirit Airlines
Sun 5/114:35 pmSTT - SAT
2 stops31h 16mSpirit Airlines
Deal found 4/4$288
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 9/36:42 pmSAT - STT
2 stops20h 48mAmerican Airlines
Fri 10/35:20 pmSTT - SAT
2 stops19h 00mAmerican Airlines
Deal found 4/3$289
This Frontier deal was found by Cheapflights users on 4/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/159:03 amSAT - SJU
1 stop11h 35mFrontier
Fri 4/182:55 amSJU - SAT
1 stop9h 26mFrontier
Deal found 4/2$298
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/312:33 pmSAT - SJU
1 stop15h 27mAmerican Airlines
Sat 5/101:30 pmSJU - SAT
2 stops11h 28mAmerican Airlines
Deal found 4/3$325
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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.
Sun 5/117:05 amSAT - PUJ
1 stop6h 12mSpirit Airlines
Wed 5/143:22 pmPUJ - SAT
1 stop8h 29mSpirit Airlines
Deal found 4/4$326
This United deal was found by Cheapflights users on 4/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/32:08 pmSAT - SJU
1 stop8h 46mUnited Airlines
Fri 5/91:05 amSJU - SAT
2 stops13h 13mUnited Airlines
Deal found 4/4$355
This American Airlines deal was found by Cheapflights users on 4/4. 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.
Mon 9/86:02 pmSAT - AUA
2 stops18h 18mAmerican Airlines
Fri 9/124:45 pmAUA - SAT
2 stops17h 52mAmerican Airlines
Deal found 4/4$356
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Sun 9/215:27 amSAT - PLS
1 stop7h 23mAmerican Airlines
Wed 9/243:50 pmPLS - SAT
1 stop7h 19mAmerican Airlines
Deal found 4/3$360
This Priceline deal was found by Cheapflights users on 4/3. 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.
Sat 5/312:13 pmSAT - MBJ
2 stops22h 42mSpirit Airlines
Sat 5/1012:07 pmMBJ - SAT
1 stop10h 44mSpirit Airlines
Deal found 4/3$362

Cheapflights Fare Finder

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 April 4, 2025.
Use the filters below to find and compare flights from San Antonio to Caribbean Islands that are best for you.

Fly from

San Antonio

Fly to

Caribbean Islands

Route

Depart

Return

Price

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 5/12

5:04 pm-10:35 pm

Nonstop4h 31m

San Juan Luis Munoz Marin Intl

Fri 5/16

11:50 am-3:56 pm

Nonstop5h 06m

$188

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Fri 4/25

4:37 pm-10:05 pm

Nonstop4h 28m

San Juan Luis Munoz Marin Intl

Sun 4/27

6:00 am-6:59 pm

1 stop13h 59m

$263

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 10/1

12:15 pm-10:08 pm

1 stop8h 53m

San Juan Luis Munoz Marin Intl

Sat 10/11

2:28 pm-10:23 pm

1 stop8h 55m

$265

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Sun 5/4

8:29 pm-12:14 pm

1 stop14h 45m

Saint Thomas Island Cyril E King

Sun 5/11

4:35 pm-10:51 pm

2 stops31h 16m

$288

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 9/3

6:42 pm-4:30 pm

2 stops20h 48m

Saint Thomas Island Cyril E King

Fri 10/3

5:20 pm-11:20 am

2 stops19h 00m

$289

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Tue 4/15

9:03 am-9:38 pm

1 stop11h 35m

San Juan Luis Munoz Marin Intl

Fri 4/18

2:55 am-11:21 am

1 stop9h 26m

$298

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sat 5/3

12:33 pm-5:00 am

1 stop15h 27m

San Juan Luis Munoz Marin Intl

Sat 5/10

1:30 pm-11:58 pm

2 stops11h 28m

$325

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

Sun 5/11

7:05 am-2:17 pm

1 stop6h 12m

Punta Cana

Wed 5/14

3:22 pm-10:51 pm

1 stop8h 29m

$326

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sat 5/3

2:08 pm-11:54 pm

1 stop8h 46m

San Juan Luis Munoz Marin Intl

Fri 5/9

1:05 am-1:18 pm

2 stops13h 13m

$355

San AntonioOranjestad

SAT - AUA

SATAUA

San Antonio

Mon 9/8

6:02 pm-1:20 pm

2 stops18h 18m

Oranjestad Reina Beatrix

Fri 9/12

4:45 pm-9:37 am

2 stops17h 52m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 52 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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Caribbean Islands

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 December is currently the most expensive (average of $336). 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 April 4, 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 April 4, 2025.
Get a feel of what it's like to fly with Southwest, Delta and LATAM Airlines 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
8.0
Very good
4,276 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,276 reviews
Southwest
8.0
Very good
4,276 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,276 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
LATAM Airlines
7.5
Good
1,753 reviews
Southwest
8.0
Very good
4,276 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,618 reviews
Southwest
8.0
Very good
4,276 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,276 reviews

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $90. American Airlines flights start at $133 while deals on United Airlines start at $153 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 - Oranjestad Reina Beatrix or San Antonio - Punta Cana 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 $207, our data shows the cheapest flight currently is $86. When looking at the most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), you can expect to pay $196 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 December is currently the most expensive (average of $336). 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.

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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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$330FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$415FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$296Average$632FlexibilityNo cancel feeOn-time69%
DeltaCheapest$299Average$529FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$304Average$656FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$398Average$706FlexibilityNo cancel feeOn-time63%

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