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Cheap flights from San Antonio to San Juan from $1,558

This is the cheapest round-trip 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 8/24. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 am - 5:21 pm
SAT
-
CPX
10h 51m
2 stops
United Airlines Logo
10:48 am - 10:38 pm
CPX
-
SAT
12h 50m
2 stops
$1,558United Airlines
Mon, Aug 24 - Wed, Aug 26
United Airlines Logo
12:09 pm - 4:13 pm
SAT
-
CPX
27h 04m
2 stops
United Airlines Logo
10:30 am - 10:59 pm
CPX
-
SAT
13h 29m
2 stops
$1,745United Airlines
Wed, May 6 - Tue, May 12
United Airlines Logo
8:53 am - 5:21 pm
SAT
-
CPX
31h 28m
3 stops
United Airlines Logo
10:48 am - 9:16 pm
CPX
-
SAT
11h 28m
2 stops
$1,758United Airlines
Mon, Aug 24 - Wed, Aug 26
United Airlines Logo
12:09 pm - 4:13 pm
SAT
-
CPX
27h 04m
2 stops
United Airlines Logo
10:30 am - 12:56 pm
CPX
-
SAT
27h 26m
2 stops
$1,888United Airlines
Wed, May 6 - Fri, May 15
United Airlines Logo
8:48 am - 4:13 pm
SAT
-
CPX
30h 25m
3 stops
United Airlines Logo
10:30 am - 9:20 pm
CPX
-
SAT
11h 50m
2 stops
$1,897United Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
8:48 am - 4:13 pm
SAT
-
CPX
30h 25m
3 stops
United Airlines Logo
10:30 am - 8:49 pm
CPX
-
SAT
35h 19m
2 stops
$1,901United Airlines
Wed, May 6 - Fri, May 15
United Airlines Logo
12:09 pm - 4:13 pm
SAT
-
CPX
27h 04m
2 stops
United Airlines Logo
10:30 am - 10:59 pm
CPX
-
SAT
13h 29m
2 stops
$1,914United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
12:09 pm - 4:13 pm
SAT
-
CPX
27h 04m
2 stops
United Airlines Logo
10:30 am - 10:59 pm
CPX
-
SAT
13h 29m
2 stops
$1,920United Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
8:48 am - 4:13 pm
SAT
-
CPX
30h 25m
3 stops
United Airlines Logo
10:30 am - 9:20 pm
CPX
-
SAT
11h 50m
2 stops
$1,927United Airlines
Wed, May 6 - Mon, May 11
United Airlines Logo
8:48 am - 4:13 pm
SAT
-
CPX
30h 25m
3 stops
United Airlines Logo
10:30 am - 10:59 pm
CPX
-
SAT
13h 29m
2 stops
$2,066United Airlines
Tue, May 5 - Sun, May 10

United Airlines flights from San Antonio to Culebra

Our best United Airlines deals on San Antonio to Culebra flight tickets
United Airlines
Aug 24
SAT5:30 amSan Antonio
10h 51m
2 stops
CPX5:21 pmCulebra
Aug 26
CPX10:48 amCulebra
12h 50m
2 stops
SAT10:38 pmSan Antonio
$1,558
United Airlines
May 6
SAT12:09 pmSan Antonio
27h 04m
2 stops
CPX4:13 pmCulebra
May 12
CPX10:30 amCulebra
13h 29m
2 stops
SAT10:59 pmSan Antonio
$1,745
United Airlines
Aug 24
SAT8:53 amSan Antonio
31h 28m
3 stops
CPX5:21 pmCulebra
Aug 26
CPX10:48 amCulebra
11h 28m
2 stops
SAT9:16 pmSan Antonio
$1,758

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 March 11, 2026.
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

Cheapest round-trip
Quickest round-trip

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Mon 8/24

5:30 am-5:21 pm

2 stops10h 51m

Culebra

Wed 8/26

10:48 am-10:38 pm

2 stops12h 50m

$1,558

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Wed 5/6

12:09 pm-4:13 pm

2 stops27h 04m

Culebra

Tue 5/12

10:30 am-10:59 pm

2 stops13h 29m

$1,745

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Mon 8/24

8:53 am-5:21 pm

3 stops31h 28m

Culebra

Wed 8/26

10:48 am-9:16 pm

2 stops11h 28m

$1,758

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Wed 5/6

12:09 pm-4:13 pm

2 stops27h 04m

Culebra

Fri 5/15

10:30 am-12:56 pm

2 stops27h 26m

$1,888

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Tue 5/5

8:48 am-4:13 pm

3 stops30h 25m

Culebra

Tue 5/12

10:30 am-9:20 pm

2 stops11h 50m

$1,897

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Wed 5/6

8:48 am-4:13 pm

3 stops30h 25m

Culebra

Fri 5/15

10:30 am-8:49 pm

2 stops35h 19m

$1,901

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Wed 5/6

12:09 pm-4:13 pm

2 stops27h 04m

Culebra

Sun 5/10

10:30 am-10:59 pm

2 stops13h 29m

$1,914

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Tue 5/5

12:09 pm-4:13 pm

2 stops27h 04m

Culebra

Tue 5/12

10:30 am-10:59 pm

2 stops13h 29m

$1,920

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Wed 5/6

8:48 am-4:13 pm

3 stops30h 25m

Culebra

Mon 5/11

10:30 am-9:20 pm

2 stops11h 50m

$1,927

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Tue 5/5

8:48 am-4:13 pm

3 stops30h 25m

Culebra

Sun 5/10

10:30 am-10:59 pm

2 stops13h 29m

$2,066

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Juan from

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 airlines fly to Culebra?

American Airlines, Spirit Airlines and Southwest 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 36% of people opting to fly with this airline when traveling to Culebra. Keep in mind that there are 7 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

10h 51m

Direct flights

None
The fastest flight from San Antonio to Culebra takes 10h 51m
There are no direct flights from San Antonio to Culebra. There are no popular flight routes from San Antonio to Culebra.
Search flight deals

  • How far is San Antonio to Culebra by plane?

    Culebra is 2222.5 mi away from San Antonio. Flights usually cover this in 10h 51m, depending on flying conditions and air traffic around both airports.

  • 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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