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Cheap flights from San Antonio to San Juan from $715

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 San Juan departing on 10/14. 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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Cheap round-trip flights

Multiple Airlines Logo
SAT-CPX
2222 mimulti-stop
Multiple Airlines Logo
CPX-SAT
2222 mimulti-stop
Multiple Airlines
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momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Culebra 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 August 17, 2025.
Use the filters below to find and compare flights from San Antonio to Culebra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Tue 10/14

6:45 am-4:51 pm

2 stops33h 06m

$715

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Fri 10/17

1:05 pm-4:51 pm

2 stops26h 46m

$741

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Sun 10/12

5:09 pm-4:51 pm

2 stops22h 42m

$962

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Sun 11/9

12:12 pm-4:51 pm

2 stops26h 39m

$970

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Tue 11/11

7:07 am-4:51 pm

2 stops31h 44m

$1,145

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Fri 11/14

7:07 am-4:51 pm

2 stops31h 44m

$1,387

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 airline that flies from San Antonio to Culebra?

United Airlines is the most popular carrier operating from San Antonio to Culebra

What airlines fly to Culebra?

American Airlines, Southwest and Spirit Airlines are the top three most popular airlines that fly to Culebra from San Antonio according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Culebra. Keep in mind that there are 6 different airlines that fly to Culebra on a routine basis, so you have a few additional options to choose from.

When to book flights from San Antonio to Culebra

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Culebra according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Culebra (SAT to CPX) flight deals and tips

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

Fastest flight time

22h 42m

Direct flights

None

Airports in Culebra

1 airport
The fastest flight from San Antonio to Culebra takes 22h 42m
There are no direct flights from San Antonio to Culebra. Popular non-direct route for this connection is San Antonio Airport - Culebra Airport.
There is 1 airport near Culebra: Culebra (CPX)
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  • How far is San Antonio to Culebra by plane?

    Culebra is 2222.5 mi away from San Antonio.

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

    Prices for flights from San Antonio Airport to Culebra Airport refresh daily.

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

    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 Culebra Airport.

  • What documentation or ID do you need to fly to Culebra Airport?

    The necessary travel and health documents for your Culebra 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.

Why use momondo?

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

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 Culebra from San Antonio.

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

momondo does allow users to show only those flights to Culebra from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for San Antonio to Culebra flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from San Antonio to Culebra now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Culebra and let you know when they change.

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