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Cheap flights from San Antonio to Saint Croix from $328

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 Saint Croix departing on 6/26. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from San Antonio to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:15 am - 8:43 pm
SAT
-
STX
14h 28m
1 stop
American Airlines Logo
8:04 am - 9:59 pm
STX
-
SAT
14h 55m
1 stop
$596American Airlines
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
6:20 pm - 3:04 pm
SAT
-
STX
19h 44m
2 stops
American Airlines Logo
3:54 pm - 9:59 pm
STX
-
SAT
7h 05m
1 stop
$600American Airlines
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
5:01 am - 8:44 pm
SAT
-
STX
14h 43m
1 stop
American Airlines Logo
3:46 pm - 11:59 pm
STX
-
SAT
9h 13m
1 stop
$616American Airlines
Fri, Jun 26 - Wed, Jul 1
American Airlines Logo
5:01 am - 8:44 pm
SAT
-
STX
14h 43m
2 stops
American Airlines Logo
3:46 pm - 11:59 pm
STX
-
SAT
9h 13m
1 stop
$620American Airlines
Thu, Jun 25 - Wed, Jul 1
American Airlines Logo
5:01 am - 2:56 pm
SAT
-
STX
8h 55m
1 stop
American Airlines Logo
9:01 am - 11:59 pm
STX
-
SAT
15h 58m
1 stop
$621American Airlines
Wed, Jun 24 - Wed, Jul 1
American Airlines Logo
6:01 am - 8:44 pm
SAT
-
STX
13h 43m
2 stops
American Airlines Logo
9:01 am - 11:59 pm
STX
-
SAT
15h 58m
1 stop
$625American Airlines
Wed, Jun 24 - Wed, Jul 1
American Airlines Logo
5:41 pm - 3:36 pm
SAT
-
STX
20h 55m
2 stops
American Airlines Logo
5:01 pm - 3:37 pm
STX
-
SAT
23h 36m
2 stops
$635American Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
5:01 am - 8:44 pm
SAT
-
STX
14h 43m
1 stop
American Airlines Logo
9:01 am - 11:59 pm
STX
-
SAT
15h 58m
1 stop
$656American Airlines
Mon, Jun 22 - Wed, Jul 1
American Airlines Logo
6:01 am - 8:44 pm
SAT
-
STX
13h 43m
2 stops
American Airlines Logo
9:01 am - 11:59 pm
STX
-
SAT
15h 58m
1 stop
$660American Airlines
Mon, Jun 22 - Wed, Jul 1
American Airlines Logo
5:14 am - 3:36 pm
SAT
-
STX
9h 22m
1 stop
American Airlines Logo
5:01 pm - 10:03 pm
STX
-
SAT
30h 02m
1 stop
$663American Airlines
Fri, Sep 11 - Tue, Sep 15

American Airlines flights from San Antonio to Saint Croix

Our best American Airlines deals on San Antonio to Saint Croix flight tickets
American Airlines
Aug 6
SAT5:15 amSan Antonio
14h 28m
1 stop
STX8:43 pmChristiansted Henry Rohlsen
Aug 11
STX8:04 amChristiansted Henry Rohlsen
14h 55m
1 stop
SAT9:59 pmSan Antonio
$596
American Airlines
Aug 6
SAT6:20 pmSan Antonio
19h 44m
2 stops
STX3:04 pmChristiansted Henry Rohlsen
Aug 11
STX3:54 pmChristiansted Henry Rohlsen
7h 05m
1 stop
SAT9:59 pmSan Antonio
$600
American Airlines
Jun 26
SAT5:01 amSan Antonio
14h 43m
1 stop
STX8:44 pmChristiansted Henry Rohlsen
Jul 1
STX3:46 pmChristiansted Henry Rohlsen
9h 13m
1 stop
SAT11:59 pmSan Antonio
$616

United Airlines flights from San Antonio to Saint Croix

Our best United Airlines deals on San Antonio to Saint Croix flight tickets
United Airlines
Sep 7
SAT5:30 amSan Antonio
13h 08m
2 stops
STX7:38 pmChristiansted Henry Rohlsen
Sep 12
STX10:25 amChristiansted Henry Rohlsen
13h 19m
2 stops
SAT10:44 pmSan Antonio
$1,188
United Airlines
Nov 1
SAT5:30 amSan Antonio
12h 08m
2 stops
STX7:38 pmChristiansted Henry Rohlsen
Nov 2
STX9:59 amChristiansted Henry Rohlsen
12h 07m
2 stops
SAT8:06 pmSan Antonio
$1,190
United Airlines
Jun 26
SAT9:37 amSan Antonio
30h 33m
3 stops
STX5:10 pmChristiansted Henry Rohlsen
Jul 1
STX9:59 amChristiansted Henry Rohlsen
12h 14m
2 stops
SAT9:13 pmSan Antonio
$1,367

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 June 4, 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

Cheapest round-trip

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Thu 8/6

5:15 am-8:43 pm

1 stop14h 28m

Christiansted Henry Rohlsen

Tue 8/11

8:04 am-9:59 pm

1 stop14h 55m

$596

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Thu 8/6

6:20 pm-3:04 pm

2 stops19h 44m

Christiansted Henry Rohlsen

Tue 8/11

3:54 pm-9:59 pm

1 stop7h 05m

$600
Quickest round-trip

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 6/26

5:01 am-8:44 pm

1 stop14h 43m

Christiansted Henry Rohlsen

Wed 7/1

3:46 pm-11:59 pm

1 stop9h 13m

$616

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Thu 6/25

5:01 am-8:44 pm

2 stops14h 43m

Christiansted Henry Rohlsen

Wed 7/1

3:46 pm-11:59 pm

1 stop9h 13m

$620

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Wed 6/24

5:01 am-2:56 pm

1 stop8h 55m

Christiansted Henry Rohlsen

Wed 7/1

9:01 am-11:59 pm

1 stop15h 58m

$621

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Wed 6/24

6:01 am-8:44 pm

2 stops13h 43m

Christiansted Henry Rohlsen

Wed 7/1

9:01 am-11:59 pm

1 stop15h 58m

$625

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 9/11

5:41 pm-3:36 pm

2 stops20h 55m

Christiansted Henry Rohlsen

Tue 9/15

5:01 pm-3:37 pm

2 stops23h 36m

$635

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Mon 6/22

5:01 am-8:44 pm

1 stop14h 43m

Christiansted Henry Rohlsen

Wed 7/1

9:01 am-11:59 pm

1 stop15h 58m

$656

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Mon 6/22

6:01 am-8:44 pm

2 stops13h 43m

Christiansted Henry Rohlsen

Wed 7/1

9:01 am-11:59 pm

1 stop15h 58m

$660

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 9/11

5:14 am-3:36 pm

1 stop9h 22m

Christiansted Henry Rohlsen

Tue 9/15

5:01 pm-10:03 pm

1 stop30h 02m

$663

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Saint Croix?

The month of January is another great option to travel to Saint Croix, with average flight prices from San Antonio averaging around $454.

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

You could potentially save up to 60% 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

8h 27m

Direct flights

None
The fastest flight from San Antonio to Saint Croix takes 8h 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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Frequently asked questions about flying from San Antonio to Saint Croix

  • 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 $553Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights

Why use momondo?

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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