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Cheap flights from San Antonio to Saint Croix from $412

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 9/1. 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

Spirit Airlines Logo
5:53 pm - 11:52 amSAT-STX
16h 59m1 stop
Spirit Airlines Logo
12:13 pm - 6:12 pmSTX-SAT
6h 59m1 stop
$412Spirit Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
Spirit Airlines Logo
5:53 pm - 11:52 amSAT-STX
16h 59m1 stop
Spirit Airlines Logo
12:13 pm - 7:32 pmSTX-SAT
32h 19m3 stops
$469Spirit Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
Spirit Airlines Logo
2:24 pm - 11:52 amSAT-STX
20h 28m2 stops
Spirit Airlines Logo
12:13 pm - 6:12 pmSTX-SAT
6h 59m1 stop
$500Spirit Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
Spirit Airlines Logo
2:24 pm - 11:52 amSAT-STX
20h 28m2 stops
Spirit Airlines Logo
12:13 pm - 7:32 pmSTX-SAT
32h 19m3 stops
$526Spirit Airlines
Find Deal
Mon, Sep 1 - Fri, Sep 5
American Airlines Logo
5:30 am - 2:50 pmSAT-STX
8h 20m1 stop
American Airlines Logo
1:56 pm - 9:58 pmSTX-SAT
9h 02m1 stop
$549American Airlines
Find Deal
Mon, Oct 20 - Fri, Oct 24
American Airlines Logo
4:02 pm - 1:03 pmSAT-STX
20h 01m2 stops
American Airlines Logo
1:53 pm - 11:55 pmSTX-SAT
11h 02m1 stop
$553American Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
American Airlines Logo
5:25 am - 5:52 pmSAT-STX
10h 27m1 stop
American Airlines Logo
6:42 pm - 11:57 pmSTX-SAT
7h 15m1 stop
$599American Airlines
Find Deal
Fri, Nov 21 - Mon, Nov 24
American Airlines Logo
5:25 am - 5:52 pmSAT-STX
10h 27m1 stop
American Airlines Logo
3:52 pm - 11:50 pmSTX-SAT
9h 58m2 stops
$603American Airlines
Find Deal
Fri, Nov 21 - Mon, Nov 24
American Airlines Logo
5:29 am - 1:03 pmSAT-STX
30h 34m1 stop
American Airlines Logo
1:53 pm - 11:55 pmSTX-SAT
11h 02m1 stop
$615American Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
Logo
4:16 pm - 12:22 pmSAT-STX
18h 06m1 stop
Logo
11:00 am - 3:11 pmSTX-SAT
30h 11m2 stops
$1,142
Find Deal
Fri, Dec 26 - Tue, Dec 30

Spirit Airlines flights from San Antonio to Saint Croix

Our best Spirit Airlines deals on San Antonio to Saint Croix flight tickets
Spirit Airlines
Sep 1
SAT5:53 pmSan Antonio
16h 59m
1 stop
STX11:52 amChristiansted Henry Rohlsen
Sep 5
STX12:13 pmChristiansted Henry Rohlsen
6h 59m
1 stop
SAT6:12 pmSan Antonio
$412
Find similar
Spirit Airlines
Sep 1
SAT5:53 pmSan Antonio
16h 59m
1 stop
STX11:52 amChristiansted Henry Rohlsen
Sep 5
STX12:13 pmChristiansted Henry Rohlsen
32h 19m
3 stops
SAT7:32 pmSan Antonio
$469
Find similar
Spirit Airlines
Sep 1
SAT2:24 pmSan Antonio
20h 28m
2 stops
STX11:52 amChristiansted Henry Rohlsen
Sep 5
STX12:13 pmChristiansted Henry Rohlsen
6h 59m
1 stop
SAT6:12 pmSan Antonio
$500
Find similar

American Airlines flights from San Antonio to Saint Croix

Our best American Airlines deals on San Antonio to Saint Croix flight tickets
American Airlines
Oct 20
SAT5:30 amSan Antonio
8h 20m
1 stop
STX2:50 pmChristiansted Henry Rohlsen
Oct 24
STX1:56 pmChristiansted Henry Rohlsen
9h 02m
1 stop
SAT9:58 pmSan Antonio
$549
Find similar
American Airlines
Sep 13
SAT4:02 pmSan Antonio
20h 01m
2 stops
STX1:03 pmChristiansted Henry Rohlsen
Sep 16
STX1:53 pmChristiansted Henry Rohlsen
11h 02m
1 stop
SAT11:55 pmSan Antonio
$553
Find similar
American Airlines
Nov 21
SAT5:25 amSan Antonio
10h 27m
1 stop
STX5:52 pmChristiansted Henry Rohlsen
Nov 24
STX6:42 pmChristiansted Henry Rohlsen
7h 15m
1 stop
SAT11:57 pmSan Antonio
$599
Find similar

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 August 18, 2025.
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

Mon 9/1

5:53 pm-11:52 am

1 stop16h 59m

Christiansted Henry Rohlsen

Fri 9/5

12:13 pm-6:12 pm

1 stop6h 59m

$412

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Mon 9/1

5:53 pm-11:52 am

1 stop16h 59m

Christiansted Henry Rohlsen

Fri 9/5

12:13 pm-7:32 pm

3 stops32h 19m

$469

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Mon 9/1

2:24 pm-11:52 am

2 stops20h 28m

Christiansted Henry Rohlsen

Fri 9/5

12:13 pm-6:12 pm

1 stop6h 59m

$500

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Mon 9/1

2:24 pm-11:52 am

2 stops20h 28m

Christiansted Henry Rohlsen

Fri 9/5

12:13 pm-7:32 pm

3 stops32h 19m

$526

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Mon 10/20

5:30 am-2:50 pm

1 stop8h 20m

Christiansted Henry Rohlsen

Fri 10/24

1:56 pm-9:58 pm

1 stop9h 02m

$549

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Sat 9/13

4:02 pm-1:03 pm

2 stops20h 01m

Christiansted Henry Rohlsen

Tue 9/16

1:53 pm-11:55 pm

1 stop11h 02m

$553

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 11/21

5:25 am-5:52 pm

1 stop10h 27m

Christiansted Henry Rohlsen

Mon 11/24

6:42 pm-11:57 pm

1 stop7h 15m

$599

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 11/21

5:25 am-5:52 pm

1 stop10h 27m

Christiansted Henry Rohlsen

Mon 11/24

3:52 pm-11:50 pm

2 stops9h 58m

$603

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Sat 9/13

5:29 am-1:03 pm

1 stop30h 34m

Christiansted Henry Rohlsen

Tue 9/16

1:53 pm-11:55 pm

1 stop11h 02m

$615

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 12/26

4:16 pm-12:22 pm

1 stop18h 06m

Christiansted Henry Rohlsen

Tue 12/30

11:00 am-3:11 pm

2 stops30h 11m

$1,142

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 26% 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

Best Price Found

$412

Fastest flight time

6h 37m

Direct flights

None

Airports in Saint Croix

1 airport
The best flight deal from San Antonio to Saint Croix found on momondo in the last 72 hours is $412
The fastest flight from San Antonio to Saint Croix takes 6h 37m
There are no direct flights from San Antonio to Saint Croix. Popular non-direct route for this connection is San Antonio Airport - Christiansted Henry Rohlsen Airport.
There is 1 airport near Saint Croix: Christiansted Henry Rohlsen (STX)
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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
DeltaPriceFrom $514Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $518Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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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.

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