What airlines fly to San Antonio?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to San Antonio from Caribbean according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

Delta, Southwest, and United Airlines are the most popular carriers operating from Caribbean to San Antonio

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

Prices for flights from Caribbean to San Antonio Airport were last updated today.

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

There are 6 operators available for flights from Caribbean to San Antonio Airport as of April 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Caribbean to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from Caribbean to San Antonio in 2026

1 adult

0 bags

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Find the cheapest flights from Caribbean to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 3:37 pm

SJU

SAT

24h 32m

1 stop

4:22 pm - 2:09 am

SAT

SJU

8h 47m

1 stop

$296Frontier

Fri, Jun 12 - Mon, Jun 15

6:16 pm - 3:37 pm

SJU

SAT

22h 21m

1 stop

4:22 pm - 2:09 am

SAT

SJU

8h 47m

1 stop

$305Frontier

Fri, Jun 12 - Mon, Jun 15

8:04 pm - 4:16 pm

SJU

SAT

21h 12m

1 stop

5:26 pm - 6:59 pm

SAT

SJU

24h 33m

1 stop

$320Spirit Airlines

Thu, May 14 - Sun, May 17

6:16 pm - 3:37 pm

SJU

SAT

22h 21m

1 stop

4:22 pm - 7:55 am

SAT

SJU

14h 33m

1 stop

$321Frontier

Fri, Jun 19 - Sat, Jun 27

11:59 pm - 8:23 am

SJU

SAT

9h 24m

1 stop

9:36 am - 11:03 pm

SAT

SJU

12h 27m

1 stop

$336American Airlines

Wed, May 13 - Sat, May 16

3:55 pm - 9:04 am

SJU

SAT

18h 09m

1 stop

5:00 am - 6:10 pm

SAT

SJU

12h 10m

2 stops

$341American Airlines

Fri, Sep 11 - Wed, Sep 16

12:15 am - 3:43 pm

BQN

SAT

16h 28m

2 stops

12:20 pm - 11:09 pm

SAT

BQN

9h 49m

1 stop

$486United Airlines

Fri, May 1 - Wed, May 6

12:15 am - 12:15 pm

BQN

SAT

13h 00m

2 stops

11:45 am - 11:09 pm

SAT

BQN

10h 24m

2 stops

$629United Airlines

Fri, May 1 - Wed, May 6

7:35 pm - 11:42 am

SDQ

SAT

17h 07m

1 stop

5:20 am - 1:17 pm

SAT

SDQ

6h 57m

1 stop

$644Delta

Wed, Jul 8 - Thu, Jul 30

7:35 pm - 11:09 am

SDQ

SAT

16h 34m

2 stops

5:30 am - 1:12 pm

SAT

SDQ

6h 42m

1 stop

$672Delta

Thu, Jul 16 - Thu, Aug 20

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Frontier flights from Caribbean to San Antonio

Our best Frontier deals on Caribbean to San Antonio flight tickets

Frontier

Jun 12

SJU4:05 pmSan Juan Luis Munoz Marin Intl

24h 32m

1 stop

SAT3:37 pmSan Antonio

Jun 15

SAT4:22 pmSan Antonio

8h 47m

1 stop

SJU2:09 amSan Juan Luis Munoz Marin Intl

$296

Frontier

Jun 12

SJU6:16 pmSan Juan Luis Munoz Marin Intl

22h 21m

1 stop

SAT3:37 pmSan Antonio

Jun 15

SAT4:22 pmSan Antonio

8h 47m

1 stop

SJU2:09 amSan Juan Luis Munoz Marin Intl

$305

Frontier

Jun 19

SJU6:16 pmSan Juan Luis Munoz Marin Intl

22h 21m

1 stop

SAT3:37 pmSan Antonio

Jun 27

SAT4:22 pmSan Antonio

14h 33m

1 stop

SJU7:55 amSan Juan Luis Munoz Marin Intl

$321

Spirit Airlines flights from Caribbean to San Antonio

Our best Spirit Airlines deals on Caribbean to San Antonio flight tickets

Spirit Airlines

May 14

SJU8:04 pmSan Juan Luis Munoz Marin Intl

21h 12m

1 stop

SAT4:16 pmSan Antonio

May 17

SAT5:26 pmSan Antonio

24h 33m

1 stop

SJU6:59 pmSan Juan Luis Munoz Marin Intl

$320

Spirit Airlines

May 7

SJU8:04 pmSan Juan Luis Munoz Marin Intl

21h 12m

1 stop

SAT4:16 pmSan Antonio

May 10

SAT5:26 pmSan Antonio

24h 33m

1 stop

SJU6:59 pmSan Juan Luis Munoz Marin Intl

$365

Spirit Airlines

Apr 30

SJU12:57 pmSan Juan Luis Munoz Marin Intl

11h 54m

1 stop

SAT11:51 pmSan Antonio

May 3

SAT6:00 amSan Antonio

12h 22m

1 stop

SJU7:22 pmSan Juan Luis Munoz Marin Intl

$388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 6/12

4:05 pm-3:37 pm

1 stop24h 32m

San Antonio

Mon 6/15

4:22 pm-2:09 am

1 stop8h 47m

$296

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 6/12

6:16 pm-3:37 pm

1 stop22h 21m

San Antonio

Mon 6/15

4:22 pm-2:09 am

1 stop8h 47m

$305

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Thu 5/14

8:04 pm-4:16 pm

1 stop21h 12m

San Antonio

Sun 5/17

5:26 pm-6:59 pm

1 stop24h 33m

$320

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 6/19

6:16 pm-3:37 pm

1 stop22h 21m

San Antonio

Sat 6/27

4:22 pm-7:55 am

1 stop14h 33m

$321

Quickest round-trip

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Wed 5/13

11:59 pm-8:23 am

1 stop9h 24m

San Antonio

Sat 5/16

9:36 am-11:03 pm

1 stop12h 27m

$336

San JuanSan Antonio

SJU - SAT

SJUSAT

San Juan Luis Munoz Marin Intl

Fri 9/11

3:55 pm-9:04 am

1 stop18h 09m

San Antonio

Wed 9/16

5:00 am-6:10 pm

2 stops12h 10m

$341

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

Fri 5/1

12:15 am-3:43 pm

2 stops16h 28m

San Antonio

Wed 5/6

12:20 pm-11:09 pm

1 stop9h 49m

$486

AguadillaSan Antonio

BQN - SAT

BQNSAT

Aguadilla Borinquen

Fri 5/1

12:15 am-12:15 pm

2 stops13h 00m

San Antonio

Wed 5/6

11:45 am-11:09 pm

2 stops10h 24m

$629

Santo DomingoSan Antonio

SDQ - SAT

SDQSAT

Santo Domingo Las Americas

Wed 7/8

7:35 pm-11:42 am

1 stop17h 07m

San Antonio

Thu 7/30

5:20 am-1:17 pm

1 stop6h 57m

$644

Santo DomingoSan Antonio

SDQ - SAT

SDQSAT

Santo Domingo Las Americas

Thu 7/16

7:35 pm-11:09 am

2 stops16h 34m

San Antonio

Thu 8/20

5:30 am-1:12 pm

1 stop6h 42m

$672

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 Caribbean to San Antonio

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 San Antonio?

If you aren’t able to travel during the month of October, then book flights to San Antonio from Caribbean during August instead. Flights to San Antonio in August, while not as cheap as those in October, still average around $289.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $167. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Saturday is $423.

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

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Caribbean to San Antonio in the morning for as low as $255. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $418. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Caribbean to San Antonio flight route?

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

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Caribbean when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $356 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Caribbean for as low as $193 on momondo.

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

There is only 1 cabin class available to choose from on Caribbean to San Antonio 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 Caribbean to San Antonio flights?

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

Cheap Caribbean to San Antonio flight deals and tips

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

Fastest flight time	7h 34m
Direct flights	None

The fastest flight from Caribbean to San Antonio takes 7h 34m

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

Search flight deals

Frequently asked questions about flying from Caribbean to San Antonio

When did momondo last update prices for flights from Caribbean to San Antonio Airport?
Prices for flights from Caribbean to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Caribbean to San Antonio Airport?
There are 6 operators available for flights from Caribbean to San Antonio Airport as of April 2026.
How old do you have to be to fly from Caribbean to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Caribbean to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Caribbean to San Antonio?
Based on momondo bookings for flights between Caribbean and San Antonio, the leading plane model is Airbus A320neo, making up 35.71% of the total bookings. Other popular models include Airbus A321neo with 35.71%, Airbus A318/A319/A320/A321 with 14.29%, and Airbus A321-100/200 with 7.14%.

Best airlines flying from Caribbean to San Antonio

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $90	Free Cancellation	Rating 5.6 2,982 reviews	Search Frontier flights
Delta	PriceFrom $122	Free Cancellation	Rating 7.9 8,429 reviews	Search Delta flights
Spirit Airlines	PriceFrom $161	Free Cancellation	Rating 6.3 8,629 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 9,611 reviews	Search United Airlines flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Southwest	PriceFrom $280	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights

New Braunfels

Kerrville

Boerne

Pleasanton

Schertz

Why use momondo?

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

It is quick and easy to find Caribbean to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Caribbean to San Antonio.

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

Yes. momondo can track prices for Caribbean to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Caribbean to San Antonio from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Caribbean to San Antonio departing on 9/22. 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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Frontier flights from Caribbean to San Antonio

Our best Frontier deals on Caribbean to San Antonio flight tickets

Spirit Airlines flights from Caribbean to San Antonio

Our best Spirit Airlines deals on Caribbean to San Antonio flight tickets

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Use the filters below to find and compare flights from Caribbean to San Antonio that are best for you.

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

What is the cheapest month to fly to San Antonio?

What is the cheapest day to depart on your flight to San Antonio?

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

What is the cheapest Caribbean to San Antonio flight route?

How far in advance should I book a flight to San Antonio?

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

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

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

What airlines fly to San Antonio?

Cheap Caribbean to San Antonio flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Caribbean to San Antonio

Best airlines flying from Caribbean to San Antonio

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

Traveling to a place near San Antonio?

Why use momondo?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in San Antonio. Availability may vary depending on flight origin and airline.

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