What is the cheapest airline that flies from San Francisco to Saint Croix?

American Airlines and United Airlines are the most popular carriers operating from San Francisco to Saint Croix

When did momondo last update prices for flights from San Francisco Airport to Saint Croix?

Prices for flights from San Francisco Airport to Saint Croix are updated daily.

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

As of July 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Saint Croix.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Saint Croix.

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

The travel and health documents required for your trip to Saint Croix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Croix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$433 Cheap Flights from San Francisco to Saint Croix in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Saint Croix

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:59 am - 3:49 pm

SFO

STX

25h 50m

2 stops

4:42 pm - 11:51 pm

STX

SFO

34h 09m

2 stops

$659JetBlue

Tue, Aug 18 - Mon, Aug 24

9:35 pm - 3:04 pm

SFO

STX

14h 29m

1 stop

8:30 am - 12:54 am

STX

SFO

19h 24m

1 stop

$696American Airlines

Sun, Aug 23 - Sun, Aug 30

11:59 pm - 8:43 pm

SFO

STX

17h 44m

2 stops

8:30 am - 5:49 pm

STX

SFO

12h 19m

2 stops

$700American Airlines

Sun, Aug 23 - Sun, Aug 30

7:30 am - 8:43 pm

SFO

STX

10h 13m

1 stop

8:30 am - 9:09 pm

STX

SFO

15h 39m

2 stops

$700American Airlines

Sun, Aug 23 - Sun, Aug 30

10:59 am - 3:49 pm

SFO

STX

25h 50m

2 stops

4:44 pm - 11:51 pm

STX

SFO

34h 07m

2 stops

$739JetBlue

Tue, Aug 18 - Sun, Aug 23

10:40 pm - 3:47 pm

SFO

STX

14h 07m

2 stops

4:42 pm - 11:51 pm

STX

SFO

34h 09m

2 stops

$740JetBlue

Sun, Aug 16 - Mon, Aug 24

10:40 pm - 3:49 pm

SFO

STX

14h 09m

2 stops

4:42 pm - 11:51 pm

STX

SFO

34h 09m

2 stops

$740JetBlue

Mon, Aug 17 - Mon, Aug 24

10:50 am - 2:29 pm

SFO

STX

23h 39m

2 stops

3:26 pm - 9:17 am

STX

SFO

21h 51m

2 stops

$774JetBlue

Mon, Dec 7 - Mon, Dec 14

11:59 pm - 3:17 pm

SFO

STX

11h 18m

1 stop

8:24 am - 11:59 pm

STX

SFO

19h 35m

1 stop

$816American Airlines

Sun, Dec 6 - Thu, Dec 17

11:59 pm - 3:17 pm

SFO

STX

11h 18m

1 stop

6:38 pm - 11:17 am

STX

SFO

20h 39m

1 stop

$816American Airlines

Sun, Dec 6 - Wed, Dec 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from San Francisco to Saint Croix

Our best American Airlines deals on San Francisco to Saint Croix flight tickets

American Airlines

Aug 23

SFO9:35 pmSan Francisco

14h 29m

1 stop

STX3:04 pmChristiansted Henry Rohlsen

Aug 30

STX8:30 amChristiansted Henry Rohlsen

19h 24m

1 stop

SFO12:54 amSan Francisco

$696

American Airlines

Aug 23

SFO7:30 amSan Francisco

10h 13m

1 stop

STX8:43 pmChristiansted Henry Rohlsen

Aug 30

STX8:30 amChristiansted Henry Rohlsen

15h 39m

2 stops

SFO9:09 pmSan Francisco

$700

American Airlines

Dec 6

SFO11:59 pmSan Francisco

11h 18m

1 stop

STX3:17 pmChristiansted Henry Rohlsen

Dec 18

STX8:24 amChristiansted Henry Rohlsen

17h 15m

1 stop

SFO9:39 pmSan Francisco

$816

JetBlue flights from San Francisco to Saint Croix

Our best JetBlue deals on San Francisco to Saint Croix flight tickets

JetBlue

Aug 18

SFO10:59 amSan Francisco

25h 50m

2 stops

STX3:49 pmChristiansted Henry Rohlsen

Aug 24

STX4:42 pmChristiansted Henry Rohlsen

34h 09m

2 stops

SFO11:51 pmSan Francisco

$659

JetBlue

Aug 18

SFO10:59 amSan Francisco

25h 50m

2 stops

STX3:49 pmChristiansted Henry Rohlsen

Aug 23

STX4:44 pmChristiansted Henry Rohlsen

34h 07m

2 stops

SFO11:51 pmSan Francisco

$739

JetBlue

Aug 16

SFO10:40 pmSan Francisco

14h 07m

2 stops

STX3:47 pmChristiansted Henry Rohlsen

Aug 24

STX4:42 pmChristiansted Henry Rohlsen

34h 09m

2 stops

SFO11:51 pmSan Francisco

$740

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Tue 8/18

10:59 am-3:49 pm

2 stops25h 50m

Christiansted Henry Rohlsen

Mon 8/24

4:42 pm-11:51 pm

2 stops34h 09m

$659

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Sun 8/23

9:35 pm-3:04 pm

1 stop14h 29m

Christiansted Henry Rohlsen

Sun 8/30

8:30 am-12:54 am

1 stop19h 24m

$696

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Sun 8/23

11:59 pm-8:43 pm

2 stops17h 44m

Christiansted Henry Rohlsen

Sun 8/30

8:30 am-5:49 pm

2 stops12h 19m

$700

Quickest round-trip

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Sun 8/23

7:30 am-8:43 pm

1 stop10h 13m

Christiansted Henry Rohlsen

Sun 8/30

8:30 am-9:09 pm

2 stops15h 39m

$700

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Tue 8/18

10:59 am-3:49 pm

2 stops25h 50m

Christiansted Henry Rohlsen

Sun 8/23

4:44 pm-11:51 pm

2 stops34h 07m

$739

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Sun 8/16

10:40 pm-3:47 pm

2 stops14h 07m

Christiansted Henry Rohlsen

Mon 8/24

4:42 pm-11:51 pm

2 stops34h 09m

$740

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Mon 8/17

10:40 pm-3:49 pm

2 stops14h 09m

Christiansted Henry Rohlsen

Mon 8/24

4:42 pm-11:51 pm

2 stops34h 09m

$740

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Mon 12/7

10:50 am-2:29 pm

2 stops23h 39m

Christiansted Henry Rohlsen

Mon 12/14

3:26 pm-9:17 am

2 stops21h 51m

$774

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Sun 12/6

11:59 pm-3:17 pm

1 stop11h 18m

Christiansted Henry Rohlsen

Thu 12/17

8:24 am-11:59 pm

1 stop19h 35m

$816

San FranciscoChristiansted

SFO - STX

SFOSTX

San Francisco

Sun 12/6

11:59 pm-3:17 pm

1 stop11h 18m

Christiansted Henry Rohlsen

Wed 12/16

6:38 pm-11:17 am

1 stop20h 39m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco 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

Prices

Airlines

What is the cheapest month to fly to Saint Croix?

The month of September is another great option to travel to Saint Croix, with average flight prices from San Francisco averaging around $720.

Cheap San Francisco to Saint Croix flight deals and tips

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

Fastest flight time	10h 40m
Direct flights	None

The fastest flight from San Francisco to Saint Croix takes 10h 40m

There are no direct flights from San Francisco to Saint Croix. There are no popular flight routes from San Francisco to Saint Croix.

Search flight deals

Frequently asked questions about flying from San Francisco to Saint Croix

When did momondo last update prices for flights from San Francisco Airport to Saint Croix?
Prices for flights from San Francisco Airport to Saint Croix are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Saint Croix?
As of July 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Saint Croix.
How old do you have to be to fly from San Francisco Airport to Saint Croix?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Saint Croix.
What documentation or ID do you need to fly to Saint Croix?
The travel and health documents required for your trip to Saint Croix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Croix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Francisco to Saint Croix

Compare and see reviews for airlines that fly from San Francisco to Saint Croix with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $508	Free Cancellation	Rating 7.1 11,848 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to Saint Croix from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Croix quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Saint Croix from San Francisco with this policy.

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

Once all potential San Francisco to Saint Croix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Francisco to Saint Croix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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

Sat 8/29

Sat 9/5

Email me momondo's favorite deals

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

Other flights from San Francisco

Other flights to Saint Croix

Airlines

Complete your trip

Feeling lucky

Popular cities in Saint Croix

Flights to Saint Thomas Islandfrom $280

Cheap flights from San Francisco to Saint Croix from $433

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 Francisco to Saint Croix departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Francisco to Saint Croix

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from San Francisco to Saint Croix

Our best American Airlines deals on San Francisco to Saint Croix flight tickets

JetBlue flights from San Francisco to Saint Croix

Our best JetBlue deals on San Francisco to Saint Croix flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Saint Croix that are best for you.

See travel insights to Saint Croix from

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

What is the cheapest month to fly to Saint Croix?

What is the cheapest airline that flies from San Francisco to Saint Croix?

Cheap San Francisco to Saint Croix flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from San Francisco to Saint Croix

Best airlines flying from San Francisco to Saint Croix

Compare and see reviews for airlines that fly from San Francisco to Saint Croix with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

San Francisco flight routes

According to popular flight searches on momondo this year

Saint Croix flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Croix

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Saint Croix

Explore popular destinations other users love

According to popular flight searches on momondo this year