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Cheap flights from San Antonio to Saint Croix from $1,965

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 Saint Croix departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:20 pm - 8:55 am
SAT
-
STX
11h 35m
2 stops
United Airlines Logo
10:20 am - 8:28 pm
STX
-
SAT
12h 08m
2 stops
$1,965United Airlines
Sun, Feb 22 - Thu, Feb 26

United Airlines flights from San Antonio to Saint Croix

Our best United Airlines deals on San Antonio to Saint Croix flight tickets
United Airlines
Feb 22
SAT7:20 pmSan Antonio
11h 35m
2 stops
STX8:55 amChristiansted Henry Rohlsen
Feb 26
STX10:20 amChristiansted Henry Rohlsen
12h 08m
2 stops
SAT8:28 pmSan Antonio
$1,965
United Airlines
Feb 17
SAT7:00 amSan Antonio
23h 55m
3 stops
STX8:55 amChristiansted Henry Rohlsen
Feb 24
STX10:20 amChristiansted Henry Rohlsen
12h 08m
2 stops
SAT8:28 pmSan Antonio
$2,115
United Airlines
Jan 25
SAT11:43 amSan Antonio
19h 12m
3 stops
STX8:55 amChristiansted Henry Rohlsen
Feb 1
STX9:25 amChristiansted Henry Rohlsen
13h 31m
2 stops
SAT8:56 pmSan Antonio
$2,607

Delta flights from San Antonio to Saint Croix

Our best Delta deals on San Antonio to Saint Croix flight tickets
Delta
Feb 17
SAT5:30 amSan Antonio
7h 26m
1 stop
STX2:56 pmChristiansted Henry Rohlsen
Feb 24
STX3:58 pmChristiansted Henry Rohlsen
8h 30m
1 stop
SAT10:28 pmSan Antonio
$516
Delta
Jan 25
SAT5:20 amSan Antonio
7h 13m
1 stop
STX2:33 pmChristiansted Henry Rohlsen
Feb 1
STX3:33 pmChristiansted Henry Rohlsen
8h 55m
1 stop
SAT10:28 pmSan Antonio
$570

momondo 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, momondo users made 832,500 searches. Data last updated January 19, 2026.
Use the filters below to find and compare flights from San Antonio to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Sun 2/22

7:20 pm-8:55 am

2 stops11h 35m

Christiansted Henry Rohlsen

Thu 2/26

10:20 am-8:28 pm

2 stops12h 08m

$1,965

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint Croix from

How to get the cheapest flight ticket from San Antonio to Saint Croix

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

Can stopping save me money on San Antonio to Saint Croix flights?

You could potentially save up to 65% on your flight if you consider stops on a San Antonio to Saint Croix flight.

Cheap San Antonio to Saint Croix flight deals and tips

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

Fastest flight time

7h 27m

Direct flights

None
The fastest flight from San Antonio to Saint Croix takes 7h 27m
There are no direct flights from San Antonio to Saint Croix. There are no popular flight routes from San Antonio to Saint Croix.
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  • When did momondo last update prices for flights from San Antonio Airport to Saint Croix?

    Prices for flights from San Antonio Airport to Saint Croix are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Antonio Airport to Saint Croix?

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

    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 Saint Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The necessary travel and health documents for your Saint Croix 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.

Best airlines flying from San Antonio to Saint Croix

Compare and see reviews for airlines that fly from San Antonio to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $518Free CancellationRating
7.2
11,160 reviews
Search American Airlines flights

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Saint Croix for you.

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

All flight searches from San Antonio to Saint Croix on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Saint Croix.

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

Yes. momondo can track prices for San Antonio to Saint Croix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Wed 2/18
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