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Saint Croix

$353+ Cheap flights from San Antonio (SAT) to Saint Croix

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — STX
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from San Antonio to Saint Croix

Keep the following information in mind while searching for San Antonio to Saint Croix flight deals. Data was last updated August 1, 2025.

Round-trip from

$353
(FlightHub)
From San Antonio to Saint Croix
Search Deals

Find flight deals from San Antonio to Saint Croix

Cheapest flights from San Antonio to Saint Croix
Explore the most affordable flight options available from San Antonio to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:53 pmSAT - STX
1 stop16h 33mSpirit Airlines
Sun 8/2412:31 pmSTX - SAT
1 stop29h 17mSpirit Airlines
Deal found 7/31$353
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:20 amSAT - STX
1 stop8h 39mAmerican Airlines
Mon 8/181:38 pmSTX - SAT
1 stop10h 58mAmerican Airlines
Deal found 7/29$612
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/157:05 pmSAT - STX
2 stops13h 34mUnited Airlines
Fri 8/224:10 pmSTX - SAT
2 stops48h 16mUnited Airlines
Deal found 7/30$1,273

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Saint Croix 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 August 1, 2025.
Use the filters below to find and compare flights from San Antonio to Saint Croix that are best for you.

Fly from

San Antonio

Fly to

Saint Croix

Route

Depart

Return

Price

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Thu 8/21

5:53 pm-11:26 am

1 stop16h 33m

Christiansted Henry Rohlsen

Sun 8/24

12:31 pm-4:48 pm

1 stop29h 17m

$353

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Thu 8/14

5:20 am-2:59 pm

1 stop8h 39m

Christiansted Henry Rohlsen

Mon 8/18

1:38 pm-11:36 pm

1 stop10h 58m

$612

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 8/15

7:05 pm-9:39 am

2 stops13h 34m

Christiansted Henry Rohlsen

Fri 8/22

4:10 pm-3:26 pm

2 stops48h 16m

$1,273

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from San Antonio to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix 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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Saint Croix

What is the cheapest month to book a flight from San Antonio to Saint Croix?

Currently, April is the cheapest month in which you can book a flight from San Antonio to Saint Croix (average of $194). Flying from San Antonio to Saint Croix in October is currently the most expensive (average of $568). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Croix

Get insights into the airlines that provide service to Saint Croix. 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 Saint Croix. Reviews last updated August 1, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Spirit Airlines from San Antonio to Saint Croix have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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??
Spirit Airlines
6.3
Okay
8,049 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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 Saint Croix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Saint Croix?

    If you book a flight to Saint Croix from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from San Antonio to Saint Croix?

    Currently, April is the cheapest month in which you can book a flight from San Antonio to Saint Croix (average of $194). Flying from San Antonio to Saint Croix in October is currently the most expensive (average of $568). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from San Antonio to Saint Croix

Discover the top 2 airlines that operate flights from San Antonio to Saint Croix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$514Average$780FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$518Average$658FlexibilityNo cancel feeOn-time71%

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