What airlines fly to Caribbean?

American Airlines, Spirit Airlines and Southwest are the top three most popular airlines that fly to Caribbean from San Antonio according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 7 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Antonio to Caribbean?

Frontier, Spirit Airlines, and Delta are the most popular carriers operating from San Antonio to Caribbean

When did momondo last update prices for flights from San Antonio Airport to Caribbean?

Prices for flights from San Antonio Airport to Caribbean are refreshed on a daily basis.

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

As of January 2026, there are 6 operators available to choose from for flights from San Antonio Airport to Caribbean.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Caribbean.

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

The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$90 Cheap Flights from San Antonio to Caribbean in 2026

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Find the cheapest flights from San Antonio to Caribbean

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:26 am - 12:33 pm

SAT

SJU

25h 07m

1 stop

7:00 am - 10:29 pm

SJU

SAT

16h 29m

1 stop

$279Multiple Airlines

Wed, May 13 - Wed, May 27

6:30 am - 2:52 pm

SAT

STT

6h 22m

1 stop

3:36 pm - 11:59 pm

STT

SAT

10h 23m

1 stop

$280Spirit Airlines

Wed, Feb 11 - Sun, Feb 15

7:34 pm - 5:29 am

SAT

SJU

8h 55m

1 stop

7:00 am - 3:33 pm

SJU

SAT

9h 33m

1 stop

$282United Airlines

Sun, May 31 - Tue, Jun 9

5:04 pm - 12:39 pm

SAT

SJU

17h 35m

2 stops

3:58 am - 1:23 pm

SJU

SAT

11h 25m

1 stop

$289Frontier

Sun, Mar 1 - Fri, Mar 6

5:20 am - 12:00 pm

SAT

GCM

6h 40m

1 stop

1:19 pm - 12:14 am

GCM

SAT

10h 55m

1 stop

$317Delta

Wed, May 6 - Wed, May 13

5:20 am - 12:40 pm

SAT

PLS

6h 20m

1 stop

3:25 pm - 12:30 am

PLS

SAT

10h 05m

1 stop

$325Delta

Mon, Apr 13 - Wed, Apr 22

5:00 am - 4:00 pm

SAT

PLS

10h 00m

2 stops

5:06 pm - 11:11 am

PLS

SAT

19h 05m

1 stop

$346United Airlines

Wed, Mar 11 - Tue, Mar 17

8:10 am - 5:55 pm

SAT

NAS

8h 45m

2 stops

11:58 am - 11:59 pm

NAS

SAT

13h 01m

1 stop

$386American Airlines

Tue, Feb 10 - Fri, Feb 13

5:42 pm - 11:00 am

SAT

GCM

17h 18m

2 stops

2:10 pm - 8:21 am

GCM

SAT

18h 11m

2 stops

$402American Airlines

Wed, May 6 - Wed, May 13

6:13 pm - 2:02 pm

SAT

PUJ

17h 49m

2 stops

5:20 pm - 1:12 pm

PUJ

SAT

45h 52m

2 stops

$411Frontier

Mon, Feb 9 - Thu, Feb 12

Delta flights from San Antonio to Caribbean

Our best Delta deals on San Antonio to Caribbean flight tickets

Delta

Apr 26

SAT6:20 amSan Antonio

9h 03m

1 stop

SJU4:23 pmSan Juan Luis Munoz Marin Intl

May 6

SJU6:15 amSan Juan Luis Munoz Marin Intl

12h 34m

1 stop

SAT5:49 pmSan Antonio

$315

Delta

May 6

SAT5:20 amSan Antonio

6h 40m

1 stop

GCM12:00 pmGeorge Town Owen Roberts Intl

May 13

GCM1:19 pmGeorge Town Owen Roberts Intl

10h 55m

1 stop

SAT12:14 amSan Antonio

$317

Delta

May 15

SAT12:15 pmSan Antonio

9h 39m

1 stop

SJU10:54 pmSan Juan Luis Munoz Marin Intl

May 21

SJU12:50 pmSan Juan Luis Munoz Marin Intl

10h 31m

1 stop

SAT10:21 pmSan Antonio

$325

Frontier flights from San Antonio to Caribbean

Our best Frontier deals on San Antonio to Caribbean flight tickets

Frontier

Mar 1

SAT5:04 pmSan Antonio

17h 35m

2 stops

SJU12:39 pmSan Juan Luis Munoz Marin Intl

Mar 6

SJU3:58 amSan Juan Luis Munoz Marin Intl

11h 25m

1 stop

SAT1:23 pmSan Antonio

$289

Frontier

Mar 17

SAT2:08 pmSan Antonio

10h 55m

1 stop

SJU2:03 amSan Juan Luis Munoz Marin Intl

Mar 24

SJU6:30 amSan Juan Luis Munoz Marin Intl

7h 53m

1 stop

SAT1:23 pmSan Antonio

$291

Frontier

Feb 24

SAT5:36 pmSan Antonio

19h 30m

2 stops

SJU3:06 pmSan Juan Luis Munoz Marin Intl

Feb 25

SJU3:53 amSan Juan Luis Munoz Marin Intl

11h 19m

1 stop

SAT1:12 pmSan Antonio

$292

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Wed 5/13

10:26 am-12:33 pm

1 stop25h 07m

San Juan Luis Munoz Marin Intl

Wed 5/27

7:00 am-10:29 pm

1 stop16h 29m

$279

San AntonioSaint Thomas Island

SAT - STT

SATSTT

San Antonio

Wed 2/11

6:30 am-2:52 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Sun 2/15

3:36 pm-11:59 pm

1 stop10h 23m

$280

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sun 5/31

7:34 pm-5:29 am

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Tue 6/9

7:00 am-3:33 pm

1 stop9h 33m

$282

San AntonioSan Juan

SAT - SJU

SATSJU

San Antonio

Sun 3/1

5:04 pm-12:39 pm

2 stops17h 35m

San Juan Luis Munoz Marin Intl

Fri 3/6

3:58 am-1:23 pm

1 stop11h 25m

$289

San AntonioGeorge Town

SAT - GCM

SATGCM

San Antonio

Wed 5/6

5:20 am-12:00 pm

1 stop6h 40m

George Town Owen Roberts Intl

Wed 5/13

1:19 pm-12:14 am

1 stop10h 55m

$317

San AntonioProvidenciales

SAT - PLS

SATPLS

San Antonio

Mon 4/13

5:20 am-12:40 pm

1 stop6h 20m

Providenciales

Wed 4/22

3:25 pm-12:30 am

1 stop10h 05m

$325

San AntonioProvidenciales

SAT - PLS

SATPLS

San Antonio

Wed 3/11

5:00 am-4:00 pm

2 stops10h 00m

Providenciales

Tue 3/17

5:06 pm-11:11 am

1 stop19h 05m

$346

San AntonioNassau

SAT - NAS

SATNAS

San Antonio

Tue 2/10

8:10 am-5:55 pm

2 stops8h 45m

Nassau Intl

Fri 2/13

11:58 am-11:59 pm

1 stop13h 01m

$386

San AntonioGeorge Town

SAT - GCM

SATGCM

San Antonio

Wed 5/6

5:42 pm-11:00 am

2 stops17h 18m

George Town Owen Roberts Intl

Wed 5/13

2:10 pm-8:21 am

2 stops18h 11m

$402

San AntonioPunta Cana

SAT - PUJ

SATPUJ

San Antonio

Mon 2/9

6:13 pm-2:02 pm

2 stops17h 49m

Punta Cana

Thu 2/12

5:20 pm-1:12 pm

2 stops45h 52m

$411

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Caribbean?

In general, October is the cheapest month to fly from San Antonio to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $305. If you don’t want to visit Caribbean in October, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $311.

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

The cheapest day to depart from San Antonio to Caribbean is on a Tuesday when prices can be found for as low as $236. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $382. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

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

At noon is the cheapest time of day to fly from San Antonio to Caribbean when you can find flight prices for as low as $212. Flying to Caribbean at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $372.

What is the cheapest San Antonio to Caribbean flight route?

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

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

You are more likely to see cheaper flights to Caribbean from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from San Antonio for as low as $308 on momondo.

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

There are 2 cabin classes available to choose from on San Antonio to Caribbean flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Antonio to Caribbean flight deals and tips

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

Best Price Found	$178
Fastest flight time	5h 25m
Direct flights	None

The best one-way flight to Caribbean from San Antonio in the past 72 hours is $178. The best round-trip flight deal from San Antonio to Caribbean found on momondo in the last 72 hours is $509.

The fastest flight from San Antonio to Caribbean takes 5h 25m

There are no direct flights from San Antonio to Caribbean. There are no popular flight routes from San Antonio to Caribbean.

Search flight deals

When did momondo last update prices for flights from San Antonio Airport to Caribbean?
Prices for flights from San Antonio Airport to Caribbean are refreshed on a daily basis.
How many operators does momondo search for flights from San Antonio Airport to Caribbean?
As of January 2026, there are 6 operators available to choose from for flights from San Antonio Airport to Caribbean.
How old do you have to be to fly from San Antonio Airport to Caribbean?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Antonio to Caribbean?
momondo data reveals that the most frequently booked plane model on the route from San Antonio to Caribbean is Airbus A321neo, representing 50.43% of all bookings. The subsequent popular models are Airbus A320-100/200 at 36.75%, Airbus A320neo at 7.69%, and Airbus A321-100/200 at 3.42%.

Best airlines flying from San Antonio to Caribbean

Compare and see reviews for airlines that fly from San Antonio to Caribbean with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $132	Free Cancellation	Rating 6.3 8,393 reviews	Search Spirit Airlines flights
Delta	PriceFrom $163	Free Cancellation	Rating 7.9 8,124 reviews	Search Delta flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 9,214 reviews	Search United Airlines flights
American Airlines	PriceFrom $260	Free Cancellation	Rating 7.2 11,207 reviews	Search American Airlines flights
Southwest	PriceFrom $265	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights

Why use momondo?

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

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 from San Antonio.

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

Yes. All flights to Caribbean from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean from San Antonio.

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

Yes momondo offers price alerts on flights to Caribbean 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.