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Cheap flights from San Antonio to Caribbean Islands from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Caribbean Islands departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to Caribbean Islands

Cheap round-trip flights

Spirit Airlines Logo
4:09 pm - 9:35 pmSAT-SJU
4h 26mnonstop
Spirit Airlines Logo
10:42 am - 3:14 pmSJU-SAT
5h 32mnonstop
$161Spirit Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Spirit Airlines Logo
4:09 pm - 9:35 pmSAT-SJU
4h 26mnonstop
Spirit Airlines Logo
10:42 am - 3:14 pmSJU-SAT
5h 32mnonstop
$168Spirit Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 6
United Airlines Logo
11:45 am - 8:38 pmSAT-SJU
7h 53m1 stop
United Airlines Logo
1:05 am - 11:20 amSJU-SAT
11h 15m1 stop
$225United Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
5:29 am - 6:14 pmSAT-SJU
11h 45m1 stop
American Airlines Logo
4:45 pm - 9:08 amSJU-SAT
17h 23m1 stop
$229American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 27
American Airlines Logo
5:00 am - 6:14 pmSAT-SJU
12h 14m2 stops
American Airlines Logo
4:45 pm - 9:08 amSJU-SAT
17h 23m1 stop
$230American Airlines
Find Deal
Wed, Sep 17 - Sat, Sep 27
Delta Logo
6:41 am - 4:33 pmSAT-SJU
8h 52m1 stop
Delta Logo
7:15 am - 1:28 pmSJU-SAT
7h 13m1 stop
$235Delta
Find Deal
Fri, Oct 24 - Wed, Oct 29
Delta Logo
10:37 am - 10:00 pmSAT-SJU
10h 23m1 stop
Delta Logo
5:43 pm - 12:20 amSJU-SAT
7h 37m1 stop
$265Delta
Find Deal
Thu, Oct 2 - Fri, Oct 10
United Airlines Logo
5:58 pm - 12:40 pmSAT-PUJ
17h 42m2 stops
United Airlines Logo
4:35 pm - 8:38 amPUJ-SAT
17h 03m2 stops
$459United Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
Southwest Logo
5:00 am - 1:45 pmSAT-PLS
7h 45m1 stop
Southwest Logo
2:40 pm - 10:10 amPLS-SAT
20h 30m2 stops
$475Southwest
Find Deal
Sun, Nov 16 - Sun, Nov 23
Southwest Logo
5:00 am - 1:45 pmSAT-PLS
7h 45m1 stop
Southwest Logo
2:40 pm - 9:40 pmPLS-SAT
8h 00m1 stop
$505Southwest
Find Deal
Sun, Nov 16 - Sun, Nov 23

Delta flights from San Antonio to Caribbean Islands

Our best Delta deals on San Antonio to Caribbean Islands flight tickets
Delta
Oct 24
SAT6:41 amSan Antonio
8h 52m
1 stop
SJU4:33 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU7:15 amSan Juan Luis Munoz Marin Intl
7h 13m
1 stop
SAT1:28 pmSan Antonio
$235
Find similar
Delta
Oct 2
SAT10:37 amSan Antonio
10h 23m
1 stop
SJU10:00 pmSan Juan Luis Munoz Marin Intl
Oct 10
SJU5:43 pmSan Juan Luis Munoz Marin Intl
7h 37m
1 stop
SAT12:20 amSan Antonio
$265
Find similar
Delta
Sep 23
SAT6:35 amSan Antonio
6h 57m
1 stop
PUJ2:32 pmPunta Cana
Oct 1
PUJ2:45 pmPunta Cana
10h 14m
1 stop
SAT11:59 pmSan Antonio
$345
Find similar

Spirit Airlines flights from San Antonio to Caribbean Islands

Our best Spirit Airlines deals on San Antonio to Caribbean Islands flight tickets
Spirit Airlines
Sep 22
SAT4:09 pmSan Antonio
4h 26m
SJU9:35 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU10:42 amSan Juan Luis Munoz Marin Intl
5h 32m
SAT3:14 pmSan Antonio
$161
Find similar
Spirit Airlines
Sep 29
SAT4:09 pmSan Antonio
4h 26m
SJU9:35 pmSan Juan Luis Munoz Marin Intl
Oct 6
SJU10:42 amSan Juan Luis Munoz Marin Intl
5h 32m
SAT3:14 pmSan Antonio
$168
Find similar
Spirit Airlines
Oct 24
SAT3:43 pmSan Antonio
4h 26m
SJU9:09 pmSan Juan Luis Munoz Marin Intl
Oct 27
SJU10:06 amSan Juan Luis Munoz Marin Intl
5h 32m
SAT2:38 pmSan Antonio
$181
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from San Antonio to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 9/22

4:09 pm-9:35 pm

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Mon 9/29

10:42 am-3:14 pm

Nonstop5h 32m

$161

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Mon 9/29

4:09 pm-9:35 pm

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Mon 10/6

10:42 am-3:14 pm

Nonstop5h 32m

$168

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Tue 10/21

11:45 am-8:38 pm

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Mon 10/27

1:05 am-11:20 am

1 stop11h 15m

$225

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Tue 9/16

5:29 am-6:14 pm

1 stop11h 45m

San Juan Luis Munoz Marin Intl

Sat 9/27

4:45 pm-9:08 am

1 stop17h 23m

$229

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 9/17

5:00 am-6:14 pm

2 stops12h 14m

San Juan Luis Munoz Marin Intl

Sat 9/27

4:45 pm-9:08 am

1 stop17h 23m

$230

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Fri 10/24

6:41 am-4:33 pm

1 stop8h 52m

San Juan Luis Munoz Marin Intl

Wed 10/29

7:15 am-1:28 pm

1 stop7h 13m

$235

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Thu 10/2

10:37 am-10:00 pm

1 stop10h 23m

San Juan Luis Munoz Marin Intl

Fri 10/10

5:43 pm-12:20 am

1 stop7h 37m

$265

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

Tue 9/23

5:58 pm-12:40 pm

2 stops17h 42m

Punta Cana

Wed 10/1

4:35 pm-8:38 am

2 stops17h 03m

$459

San AntonioProvidenciales

SAT - PLS

SATPLS

San Antonio

Sun 11/16

5:00 am-1:45 pm

1 stop7h 45m

Providenciales

Sun 11/23

2:40 pm-10:10 am

2 stops20h 30m

$475

San AntonioProvidenciales

SAT - PLS

SATPLS

San Antonio

Sun 11/16

5:00 am-1:45 pm

1 stop7h 45m

Providenciales

Sun 11/23

2:40 pm-9:40 pm

1 stop8h 00m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from San Antonio to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from San Antonio, with most prices found around $343. The month of April is another great option to travel to Caribbean Islands, with average flight prices from San Antonio averaging around $344.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from San Antonio to Caribbean Islands is on a Tuesday. Travelers who choose to depart for Caribbean Islands on a Tuesday will often find tickets for as low as $236. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $304. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is at noon. momondo users have found flights departing from San Antonio to Caribbean Islands at noon for as low as $248. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $438. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Antonio to Caribbean Islands flight route?

Fly from San Antonio to San Juan Luis Munoz Marin Intl for the best San Antonio - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from San Antonio for as low as $340 on momondo.

What cabin class options are available on San Antonio to Caribbean Islands flights?

There are 1 cabin classes available to choose from on San Antonio to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Antonio to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between San Antonio to Caribbean Islands.

Cheap San Antonio to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Caribbean Islands

Best Price Found

$83

Fastest flight time

4h 23m

Direct flights

Tue, Thu and Sat

Airports in Caribbean Islands

7 airports
The best one-way flight to Caribbean Islands from San Antonio in the past 72 hours is $83. The best round-trip flight deal from San Antonio to Caribbean Islands found on momondo in the last 72 hours is $161.
The fastest flight from San Antonio to Caribbean Islands takes 4h 23m
Direct flights go from San Antonio to Caribbean Islands on Tuesday, Thursday and Saturday. The only airline offering direct flights is Spirit Airlines.
There are 7 airports near Caribbean Islands: George Town Owen Roberts Intl (GCM), Nassau Intl (NAS), Santo Domingo Las Americas (SDQ), Punta Cana (PUJ), Providenciales (PLS), Oranjestad Reina Beatrix (AUA), San Juan Luis Munoz Marin Intl (SJU)
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  • When did momondo last update prices for flights from San Antonio Airport to Caribbean Islands?

    Prices for flights from San Antonio Airport to Caribbean Islands are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Caribbean Islands?

  • How old do you have to be to fly from San Antonio Airport to Caribbean Islands?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Antonio to Caribbean Islands?

Best airlines flying from San Antonio to Caribbean Islands

Compare and see reviews for airlines that fly from San Antonio to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $166Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
DeltaPriceFrom $265Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $273Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Caribbean Islands?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from San Antonio.

Can I find flights from San Antonio to Caribbean Islands with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Caribbean Islands from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Caribbean Islands?

Once all potential San Antonio to Caribbean Islands flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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