Caribbean

$127+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJU
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$214
(SmartFares)

One-way from

$127
(Priceline)

Popular in

December

Cheapest in

April

Average price

$447

Good round-trip deal

$218 or less

Good one-way deal

$127 or less
From San Antonio to Caribbean
One-way flight from San Antonio to Caribbean
Highest demand for flights based on searches. 14% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from San Antonio to Caribbean.
Price to beat on a one-way flight from San Antonio to Caribbean.

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 June 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/74:26 pmSAT - SJU
Nonstop4h 40mSpirit Airlines
Fri 7/1111:34 amSJU - SAT
Nonstop4h 48mSpirit Airlines
Deal found 6/11$214
This Priceline deal was found by Cheapflights users on 6/10. 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.
Mon 8/189:00 amSAT - SJU
1 stop14h 32mMultiple Airlines
Thu 8/211:10 amSJU - SAT
1 stop11h 04mMultiple Airlines
Deal found 6/10$233
This Frontier deal was found by Cheapflights users on 6/12. 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.
Fri 10/244:20 pmSAT - SJU
1 stop9h 14mFrontier
Fri 10/313:40 amSJU - SAT
1 stop12h 55mFrontier
Deal found 6/12$248
This Delta deal was found by Cheapflights users on 6/10. 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 9/2412:15 pmSAT - SJU
1 stop8h 53mDelta
Wed 10/12:28 pmSJU - SAT
1 stop10h 37mDelta
Deal found 6/10$275
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Thu 9/46:13 pmSAT - STT
1 stop13h 32mSpirit Airlines
Mon 9/81:47 pmSTT - SAT
1 stop10h 38mSpirit Airlines
Deal found 6/11$287
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/226:12 amSAT - PUJ
1 stop8h 38mAmerican Airlines
Thu 7/314:55 pmPUJ - SAT
1 stop17h 06mAmerican Airlines
Deal found 6/11$327
This American Airlines deal was found by Cheapflights users on 6/12. 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 10/15:00 amSAT - SJU
2 stops12h 14mAmerican Airlines
Wed 10/81:55 pmSJU - SAT
1 stop10h 24mAmerican Airlines
Deal found 6/12$340
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 11/45:41 amSAT - STT
1 stop8h 09mAmerican Airlines
Tue 11/184:45 pmSTT - SAT
2 stops17h 42mAmerican Airlines
Deal found 6/11$349
This United Airlines deal was found by Cheapflights users on 6/10. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:45 amSAT - SJU
1 stop7h 53mUnited Airlines
Fri 10/101:05 amSJU - SAT
2 stops13h 10mUnited Airlines
Deal found 6/10$365
This SmartFares deal was found by Cheapflights users on 6/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:10 amSAT - AUA
1 stop6h 30mSpirit Airlines
Thu 7/173:45 pmAUA - SAT
1 stop9h 49mSpirit Airlines
Deal found 6/12$375
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Mon 7/217:10 amSAT - PUJ
1 stop6h 20mSpirit Airlines
Sat 7/263:25 pmPUJ - SAT
1 stop10h 09mSpirit Airlines
Deal found 6/11$378
This deal was found by Cheapflights users on 6/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:30 amSAT - STT
1 stop7h 02mDelta
Mon 11/33:42 pmSTT - SAT
1 stop10h 23mDelta
Deal found 6/12$380

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 June 12, 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

Mon 7/7

4:26 pm-10:06 pm

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Fri 7/11

11:34 am-3:22 pm

Nonstop4h 48m

$214

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 8/18

9:00 am-12:32 am

1 stop14h 32m

San Juan Luis Munoz Marin Intl

Thu 8/21

1:10 am-11:14 am

1 stop11h 04m

$233

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 8/4

9:00 am-12:32 am

1 stop14h 32m

San Juan Luis Munoz Marin Intl

Thu 8/7

3:40 am-9:30 am

1 stop6h 50m

$253

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Thu 9/4

6:13 pm-8:45 am

1 stop13h 32m

Saint Thomas Island Cyril E King

Mon 9/8

1:47 pm-11:25 pm

1 stop10h 38m

$287

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

Tue 7/22

6:12 am-3:50 pm

1 stop8h 38m

Punta Cana

Thu 7/31

4:55 pm-9:01 am

1 stop17h 06m

$327

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 9/3

11:15 am-10:45 pm

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Wed 9/10

8:00 am-7:40 pm

1 stop12h 40m

$340

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Tue 11/4

5:41 am-3:50 pm

1 stop8h 09m

Saint Thomas Island Cyril E King

Tue 11/18

4:45 pm-8:27 am

2 stops17h 42m

$349

San AntonioOranjestad

SAT - AUA

SATAUA

San Antonio

Thu 7/10

7:10 am-2:40 pm

1 stop6h 30m

Oranjestad Reina Beatrix

Thu 7/17

3:45 pm-12:34 am

1 stop9h 49m

$375

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

Mon 7/21

7:10 am-2:30 pm

1 stop6h 20m

Punta Cana

Sat 7/26

3:25 pm-12:34 am

1 stop10h 09m

$378

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Mon 10/27

5:30 am-1:32 pm

1 stop7h 02m

Saint Thomas Island Cyril E King

Mon 11/3

3:42 pm-12:05 am

1 stop10h 23m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 52 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 $254). Flying from San Antonio to Caribbean in June is currently the most expensive (average of $339). 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 June 12, 2025.

When flying from San Antonio to Caribbean, 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 by month

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

In terms of precipitation, rainfall in Caribbean 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 when rainfall is around 2.2 in.

Temperature in Caribbean by month

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

If weather is an important factor for your trip to Caribbean, 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

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 June 12, 2025.

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 $127. Users have also found prices from $128 and $138 on Spirit Airlines and Delta, respectively.

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

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

    The cheapest flight price from San Antonio to Caribbean is $99. On average you can expect to pay $210. The most popular route, (San Antonio - San Juan Luis Munoz Marin Intl), can usually be booked for $214.

  • 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 $254). Flying from San Antonio to Caribbean in June is currently the most expensive (average of $339). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$439FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$166Average$367FlexibilityNo cancel feeOn-time65%
DeltaCheapest$265Average$516FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$281Average$626FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$296Average$629FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$398Average$724FlexibilityNo cancel feeOn-time63%

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