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Culebra

$1,904+ Cheap flights from San Antonio (SAT) to Culebra (CPX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CPX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from San Antonio to Culebra

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Culebra (CPX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$1,904
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$472
From San Antonio to Culebra
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from San Antonio to Culebra

Cheapest flights from San Antonio to Culebra
Explore the most affordable flight options available from San Antonio to Culebra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:08 pmSAT - CPX
2 stops22h 43mUnited Airlines
Sun 8/2410:13 amCPX - SAT
2 stops13h 35mUnited Airlines
Deal found 7/29$1,904

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from San Antonio to Culebra that are best for you.

Fly from

San Antonio

Fly to

Culebra

Route

Depart

Return

Price

San AntonioCulebra

SAT - CPX

SATCPX

San Antonio

Fri 8/22

5:08 pm-4:51 pm

2 stops22h 43m

Culebra

Sun 8/24

10:13 am-10:48 pm

2 stops13h 35m

$1,904

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from San Antonio to Culebra

Have a flexible travel schedule? Discover the best time to fly to Culebra from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Culebra

Get insights into the airlines that provide service to Culebra. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Culebra. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with United Airlines from San Antonio to Culebra to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Culebra. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Antonio to Culebra that include hotel bookings?

    Yes. In addition to deals on San Antonio to Culebra flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Culebra?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Culebra.

  • Can I find deals for business class flights from San Antonio to Culebra?

    Yes. Cheapflights offers flight deals from San Antonio to Culebra by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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