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$308+ Cheap flights from South Padre Island, TX to Caribbean

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — SJU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from South Padre Island to Caribbean

Cheapest flights from South Padre Island to Caribbean
Explore the most affordable flight options available from South Padre Island to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:45 amBRO - STI
2 stops12h 06mUnited Airlines
Thu 12/186:00 amSTI - BRO
2 stops19h 37mUnited Airlines
Deal found 12/3$1,181

Find flight deals from South Padre Island to Caribbean

Keep the following information in mind while searching for South Padre Island to Caribbean flight deals. Data was last updated December 4, 2025.

Round-trip from

$308
(American Airlines)

Popular in

November

Cheapest in

January
From South Padre Island to Caribbean
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Padre Island 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 December 4, 2025.
Use the filters below to find and compare flights from South Padre Island to Caribbean that are best for you.

Fly from

South Padre Island

Fly to

Caribbean

Route

Depart

Return

Price

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Wed 1/28

6:00 am-3:00 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

Tue 2/10

4:49 pm-10:20 am

2 stops19h 31m

$308

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Sun 1/25

6:49 pm-12:30 pm

2 stops15h 41m

San Juan Luis Munoz Marin Intl

Thu 1/29

5:51 pm-10:21 am

2 stops18h 30m

$308

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Sun 1/25

12:13 pm-9:26 pm

1 stop7h 13m

San Juan Luis Munoz Marin Intl

Wed 1/28

2:05 am-4:12 pm

2 stops16h 07m

$329

BrownsvilleSan Juan

BRO - SJU

BROSJU

Brownsville South Padre Is. Intl

Wed 1/28

7:15 am-4:36 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Tue 2/10

7:45 am-4:12 pm

1 stop10h 27m

$329

BrownsvilleSantiago de los Caballeros

BRO - STI

BROSTI

Brownsville South Padre Is. Intl

Fri 12/12

12:15 pm-11:51 pm

2 stops33h 36m

$664

BrownsvilleSantiago de los Caballeros

BRO - STI

BROSTI

Brownsville South Padre Is. Intl

Wed 12/10

6:30 am-11:51 pm

2 stops15h 21m

$726

BrownsvilleSantiago de los Caballeros

BRO - STI

BROSTI

Brownsville South Padre Is. Intl

Thu 12/11

9:45 am-11:51 pm

2 stops12h 06m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Best time to book a flight from South Padre Island to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from South Padre Island 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 South Padre Island to Caribbean

What is the cheapest month to book a flight from South Padre Island to Caribbean?

Currently, January is the cheapest month in which you can book a flight from South Padre Island to Caribbean (average of $239). Flying from South Padre Island to Caribbean in October is currently the most expensive (average of $448). 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 SO9 to CB?

Find hourly flight availability from South Padre Island 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 December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from South Padre Island to Caribbean in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

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 December 4, 2025.
Read through reviews of airlines operating flights from South Padre Island to Caribbean, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,066 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,066 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from South Padre Island to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Padre Island to Caribbean?

    Departing from South Padre Island to Caribbean will take you 7h. There are 2069 mi between South Padre Island and Caribbean.

  • What are the most popular routes from South Padre Island to Caribbean?

    Most travelers choose Brownsville South Padre Is. Intl - San Juan Luis Munoz Marin Intl, Brownsville South Padre Is. Intl - Havana Jose Marti Intl or Brownsville South Padre Is. Intl - Nassau Intl when deciding on the best route from South Padre Island to Caribbean.

  • Can I find deals for flights from South Padre Island to Caribbean that include hotel bookings?

    Yes. In addition to deals on South Padre Island to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Padre Island to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Padre Island to Caribbean.

  • Can I find deals for business class flights from South Padre Island to Caribbean?

    Yes. Cheapflights offers flight deals from South Padre Island 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 South Padre Island to Caribbean?

    Currently, January is the cheapest month in which you can book a flight from South Padre Island to Caribbean (average of $239). Flying from South Padre Island to Caribbean in October is currently the most expensive (average of $448). 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 South Padre Island to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Padre Island to Caribbean

Discover the top 3 airlines that operate flights from South Padre Island 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$239Average$596FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$305Average$583FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$378Average$549FlexibilityNo cancel feeOn-time63%

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