Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Saint Croix from $596

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 8/18. 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

Discover deals from 900+ travel sites with momondo.

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 - 9:26 pm
SAT
-
STX
15h 11m
1 stop
American Airlines Logo
8:30 am - 5:39 pm
STX
-
SAT
10h 09m
1 stop
$596American Airlines
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
5:14 am - 3:39 pm
SAT
-
STX
9h 25m
1 stop
American Airlines Logo
4:40 pm - 11:05 am
STX
-
SAT
19h 25m
2 stops
$600American Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
7:10 pm - 3:04 pm
SAT
-
STX
18h 54m
2 stops
American Airlines Logo
8:04 am - 5:23 pm
STX
-
SAT
10h 19m
2 stops
$635American Airlines
Sat, Aug 15 - Sat, Aug 22
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
$636American Airlines
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
6:00 am - 8:43 pm
SAT
-
STX
13h 43m
2 stops
American Airlines Logo
3:54 pm - 9:59 pm
STX
-
SAT
7h 05m
1 stop
$640American Airlines
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
5:14 am - 3:39 pm
SAT
-
STX
9h 25m
1 stop
American Airlines Logo
4:40 pm - 10:03 pm
STX
-
SAT
30h 23m
1 stop
$663American Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
5:15 am - 8:43 pm
SAT
-
STX
14h 28m
1 stop
American Airlines Logo
8:04 am - 11:59 pm
STX
-
SAT
16h 55m
1 stop
$666American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
5:15 am - 8:43 pm
SAT
-
STX
14h 28m
1 stop
American Airlines Logo
8:30 am - 9:59 pm
STX
-
SAT
14h 29m
1 stop
$676American Airlines
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
6:00 am - 8:43 pm
SAT
-
STX
13h 43m
2 stops
American Airlines Logo
3:54 pm - 9:59 pm
STX
-
SAT
7h 05m
1 stop
$680American Airlines
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
5:15 am - 8:43 pm
SAT
-
STX
14h 28m
1 stop
American Airlines Logo
8:04 am - 11:59 pm
STX
-
SAT
16h 55m
1 stop
$686American Airlines
Sat, Aug 8 - Sat, Aug 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 18
SAT5:15 amSan Antonio
15h 11m
1 stop
STX9:26 pmChristiansted Henry Rohlsen
Aug 24
STX8:30 amChristiansted Henry Rohlsen
10h 09m
1 stop
SAT5:39 pmSan Antonio
$596
American Airlines
Sep 11
SAT5:14 amSan Antonio
9h 25m
1 stop
STX3:39 pmChristiansted Henry Rohlsen
Sep 15
STX4:40 pmChristiansted Henry Rohlsen
19h 25m
2 stops
SAT11:05 amSan Antonio
$600
American Airlines
Aug 15
SAT7:10 pmSan Antonio
18h 54m
2 stops
STX3:04 pmChristiansted Henry Rohlsen
Aug 22
STX8:04 amChristiansted Henry Rohlsen
10h 19m
2 stops
SAT5:23 pmSan Antonio
$635

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 11
SAT7:35 amSan Antonio
11h 03m
2 stops
STX7:38 pmChristiansted Henry Rohlsen
Sep 14
STX10:25 amChristiansted Henry Rohlsen
11h 51m
2 stops
SAT9:16 pmSan Antonio
$1,312
United Airlines
Aug 26
SAT5:30 amSan Antonio
13h 08m
2 stops
STX7:38 pmChristiansted Henry Rohlsen
Aug 30
STX10:25 amChristiansted Henry Rohlsen
11h 51m
2 stops
SAT9:16 pmSan Antonio
$1,433
United Airlines
Sep 11
SAT4:12 pmSan Antonio
23h 58m
3 stops
STX5:10 pmChristiansted Henry Rohlsen
Sep 15
STX3:14 pmChristiansted Henry Rohlsen
32h 30m
2 stops
SAT10:44 pmSan Antonio
$1,651

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 July 21, 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

Tue 8/18

5:15 am-9:26 pm

1 stop15h 11m

Christiansted Henry Rohlsen

Mon 8/24

8:30 am-5:39 pm

1 stop10h 09m

$596

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 9/11

5:14 am-3:39 pm

1 stop9h 25m

Christiansted Henry Rohlsen

Tue 9/15

4:40 pm-11:05 am

2 stops19h 25m

$600

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Sat 8/15

7:10 pm-3:04 pm

2 stops18h 54m

Christiansted Henry Rohlsen

Sat 8/22

8:04 am-5:23 pm

2 stops10h 19m

$635

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

$636
Quickest round-trip

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Thu 8/6

6:00 am-8:43 pm

2 stops13h 43m

Christiansted Henry Rohlsen

Tue 8/11

3:54 pm-9:59 pm

1 stop7h 05m

$640

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Fri 9/11

5:14 am-3:39 pm

1 stop9h 25m

Christiansted Henry Rohlsen

Tue 9/15

4:40 pm-10:03 pm

1 stop30h 23m

$663

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Sat 8/15

5:15 am-8:43 pm

1 stop14h 28m

Christiansted Henry Rohlsen

Sat 8/22

8:04 am-11:59 pm

1 stop16h 55m

$666

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

8:30 am-9:59 pm

1 stop14h 29m

$676

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Thu 8/6

6:00 am-8:43 pm

2 stops13h 43m

Christiansted Henry Rohlsen

Tue 8/11

3:54 pm-9:59 pm

1 stop7h 05m

$680

San AntonioChristiansted

SAT - STX

SATSTX

San Antonio

Sat 8/8

5:15 am-8:43 pm

1 stop14h 28m

Christiansted Henry Rohlsen

Sat 8/15

8:04 am-11:59 pm

1 stop16h 55m

$686

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

7h 43m

Direct flights

None
The fastest flight from San Antonio to Saint Croix takes 7h 43m
There are no direct flights from San Antonio to Saint Croix. There are no popular flight routes from San Antonio to Saint Croix.
Search flight deals

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
11,826 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.

An easier way to manage your Saint Croix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/20
Thu 8/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Croix

Popular cities in Saint Croix

Popular flights according to clicks in the last 7 days on momondo
Flights to Saint Thomas Islandfrom $270