Cheap flights from San Antonio to Caribbean Islands from $79
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 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Antonio to Caribbean Islands
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Frontier flights from San Antonio to Caribbean Islands
Our best Frontier deals on San Antonio to Caribbean Islands flight tickets
Spirit Airlines flights from San Antonio to Caribbean Islands
Our best Spirit Airlines deals on San Antonio to Caribbean Islands flight tickets
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 $360. The month of April is another great option to travel to Caribbean Islands, with average flight prices from San Antonio averaging around $366.
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 Wednesday. Travelers who choose to depart for Caribbean Islands on a Wednesday will often find tickets for as low as $208. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $459. 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 in the afternoon. momondo users have found flights departing from San Antonio to Caribbean Islands in the afternoon for as low as $275. 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 morning because they tend to be around $464. 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 5 weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $446 when searching 5 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 $349 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.
What is the cheapest airline that flies from San Antonio to Caribbean Islands?
Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from San Antonio to Caribbean Islands
What airlines fly to Caribbean Islands?
American Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to Caribbean Islands from San Antonio according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 8 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.
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 | $79 |
|---|---|
Fastest flight time | 5h 00m |
Direct flights | Tue, Thu, Sat and Sun |
Airports in Caribbean Islands | 4 airports |
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?
As of February 2025, there are 6 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Antonio to Caribbean Islands is Airbus A320-100/200 (11.17% of total bookings). The next most popular plane models are Airbus A320neo (10.28%), Airbus A321-100/200 (9.88%), and Boeing 737 MAX 8 (9.81%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $110 | Free Cancellation | Rating 6.3 8,013 reviews | |||
| PriceFrom $133 | Free Cancellation | Rating 6.0 3,355 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 8.0 8,219 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.4 8,765 reviews | |||
| PriceFrom $398 | Free Cancellation | Rating 8.1 4,411 reviews |
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.