How do I get Price Alerts for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?

Search flight deals from Phoenix Sky Harbor Intl Airport to Saint Croix . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?

As of December 2025, there is 1 operator available to choose from for flights from Phoenix Sky Harbor Intl Airport to Saint Croix.

How old do you have to be to fly from Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Saint Croix.

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

The required travel and health documents for your Saint Croix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$515 Cheap Flights from Phoenix Sky Harbor Intl Airport to Saint Croix in 2025/26

1 adult

0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 am - 12:40 pm

PHX

STX

9h 00m1 stop

3:40 pm - 11:28 pm

STX

PHX

10h 48m1 stop

$515American Airlines

Mon, May 4 - Thu, May 7

10:10 pm - 12:40 pm

PHX

STX

11h 30m2 stops

5:10 pm - 11:28 pm

STX

PHX

9h 18m1 stop

$519American Airlines

Tue, May 5 - Thu, May 7

9:49 am - 9:31 pm

PHX

STX

8h 42m1 stop

8:30 am - 5:06 pm

STX

PHX

11h 36m1 stop

$535American Airlines

Tue, Jan 6 - Wed, Jan 21

11:59 pm - 5:05 pm

PHX

STX

14h 06m1 stop

8:30 am - 8:36 pm

STX

PHX

15h 06m2 stops

$539American Airlines

Tue, Jan 6 - Wed, Jan 21

8:26 pm - 2:59 pm

PHX

STX

15h 33m1 stop

5:12 pm - 12:31 am

STX

PHX

10h 19m1 stop

$540American Airlines

Fri, Mar 6 - Fri, Mar 13

8:26 pm - 2:59 pm

PHX

STX

15h 33m1 stop

5:12 pm - 6:59 am

STX

PHX

16h 47m2 stops

$544American Airlines

Fri, Mar 6 - Fri, Mar 13

3:17 pm - 12:40 pm

PHX

STX

18h 23m1 stop

5:10 pm - 11:28 pm

STX

PHX

9h 18m1 stop

$545American Airlines

Wed, Apr 22 - Wed, Apr 29

3:17 pm - 12:40 pm

PHX

STX

18h 23m1 stop

5:10 pm - 9:27 am

STX

PHX

19h 17m2 stops

$549American Airlines

Wed, Apr 22 - Wed, Apr 29

11:05 pm - 4:25 pm

PHX

STX

14h 20m1 stop

3:50 pm - 10:05 pm

STX

PHX

9h 15m1 stop

$575American Airlines

Thu, May 28 - Thu, Jun 11

10:10 pm - 12:40 pm

PHX

STX

11h 30m2 stops

5:20 pm - 9:34 am

STX

PHX

19h 14m1 stop

$579American Airlines

Tue, May 19 - Tue, Jun 2

American Airlines flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Croix flight tickets

American Airlines

May 4

PHX12:40 amPhoenix Sky Harbor Intl

9h 00m

1 stop

STX12:40 pmChristiansted Henry Rohlsen

May 7

STX3:40 pmChristiansted Henry Rohlsen

10h 48m

1 stop

PHX11:28 pmPhoenix Sky Harbor Intl

$515

Find similar

American Airlines

May 5

PHX10:10 pmPhoenix Sky Harbor Intl

11h 30m

2 stops

STX12:40 pmChristiansted Henry Rohlsen

May 7

STX5:10 pmChristiansted Henry Rohlsen

9h 18m

1 stop

PHX11:28 pmPhoenix Sky Harbor Intl

$519

Find similar

American Airlines

Jan 6

PHX9:49 amPhoenix Sky Harbor Intl

8h 42m

1 stop

STX9:31 pmChristiansted Henry Rohlsen

Jan 21

STX8:30 amChristiansted Henry Rohlsen

11h 36m

1 stop

PHX5:06 pmPhoenix Sky Harbor Intl

$535

Find similar

Delta flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Saint Croix flight tickets

Delta

May 15

PHX11:55 pmPhoenix Sky Harbor Intl

10h 58m

1 stop

STX1:53 pmChristiansted Henry Rohlsen

May 23

STX2:55 pmChristiansted Henry Rohlsen

11h 07m

1 stop

PHX11:02 pmPhoenix Sky Harbor Intl

$725

Find similar

Delta

May 15

PHX7:25 pmPhoenix Sky Harbor Intl

15h 28m

2 stops

STX1:53 pmChristiansted Henry Rohlsen

May 23

STX2:55 pmChristiansted Henry Rohlsen

11h 07m

1 stop

PHX11:02 pmPhoenix Sky Harbor Intl

$729

Find similar

Delta

May 29

PHX11:55 pmPhoenix Sky Harbor Intl

10h 58m

1 stop

STX1:53 pmChristiansted Henry Rohlsen

Jun 13

STX2:45 pmChristiansted Henry Rohlsen

11h 17m

1 stop

PHX11:02 pmPhoenix Sky Harbor Intl

$1,032

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Mon 5/4

12:40 am-12:40 pm

1 stop9h 00m

Christiansted Henry Rohlsen

Thu 5/7

3:40 pm-11:28 pm

1 stop10h 48m

$515

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Tue 5/5

10:10 pm-12:40 pm

2 stops11h 30m

Christiansted Henry Rohlsen

Thu 5/7

5:10 pm-11:28 pm

1 stop9h 18m

$519

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Tue 1/6

9:49 am-9:31 pm

1 stop8h 42m

Christiansted Henry Rohlsen

Wed 1/21

8:30 am-5:06 pm

1 stop11h 36m

$535

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Tue 1/6

11:59 pm-5:05 pm

1 stop14h 06m

Christiansted Henry Rohlsen

Wed 1/21

8:30 am-8:36 pm

2 stops15h 06m

$539

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Fri 3/6

8:26 pm-2:59 pm

1 stop15h 33m

Christiansted Henry Rohlsen

Fri 3/13

5:12 pm-12:31 am

1 stop10h 19m

$540

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Fri 3/6

8:26 pm-2:59 pm

1 stop15h 33m

Christiansted Henry Rohlsen

Fri 3/13

5:12 pm-6:59 am

2 stops16h 47m

$544

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 4/22

3:17 pm-12:40 pm

1 stop18h 23m

Christiansted Henry Rohlsen

Wed 4/29

5:10 pm-11:28 pm

1 stop9h 18m

$545

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 4/22

3:17 pm-12:40 pm

1 stop18h 23m

Christiansted Henry Rohlsen

Wed 4/29

5:10 pm-9:27 am

2 stops19h 17m

$549

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 5/28

11:05 pm-4:25 pm

1 stop14h 20m

Christiansted Henry Rohlsen

Thu 6/11

3:50 pm-10:05 pm

1 stop9h 15m

$575

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Tue 5/19

10:10 pm-12:40 pm

2 stops11h 30m

Christiansted Henry Rohlsen

Tue 6/2

5:20 pm-9:34 am

1 stop19h 14m

$579

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Phoenix Sky Harbor Intl Airport to Saint Croix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Saint Croix

Fastest flight time	11h 40m
Direct flights	None

The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Croix takes 11h 40m

There are no direct flights from Phoenix Sky Harbor Intl Airport to Saint Croix. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Saint Croix.

Search flight deals

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?
Prices for flights from Phoenix Sky Harbor Intl Airport to Saint Croix refresh daily.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?
As of December 2025, there is 1 operator available to choose from for flights from Phoenix Sky Harbor Intl Airport to Saint Croix.
How old do you have to be to fly from Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Saint Croix.
What documentation or ID do you need to fly to Saint Croix?
The required travel and health documents for your Saint Croix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Saint Croix

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Saint Croix with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $479	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

How do I get Price Alerts for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?
Search flight deals from Phoenix Sky Harbor Intl Airport to Saint Croix. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Phoenix Sky Harbor Intl Airport to Saint Croix with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

Finding the right flight to Saint Croix from Phoenix 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 Phoenix to Saint Croix with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Croix from Phoenix which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Phoenix to Saint Croix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Saint Croix, momondo offers a useful price alert feature which will track prices for flights to Saint Croix from Phoenix and alert you when they change.

An easier way to manage your Saint Croix trip

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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Croix from $515

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

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Cheap round-trip flights

Cheap last minute flights

American Airlines flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Croix flight tickets

Delta flights from Phoenix Sky Harbor Intl Airport to Saint Croix

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Saint Croix flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Saint Croix that are best for you.

Cheap Phoenix Sky Harbor Intl Airport to Saint Croix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Saint Croix

Fastest flight time

Direct flights

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Saint Croix?

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

Best airlines flying from Phoenix Sky Harbor Intl Airport to Saint Croix

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Saint Croix with momondo

How do I get Price Alerts for flights from Phoenix Sky Harbor Intl Airport to Saint Croix?

How can I save money on flights from Phoenix Sky Harbor Intl Airport to Saint Croix with momondo?

How does momondo find its flight prices?

Why use momondo?

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

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

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

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

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