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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Croix from $308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Saint Croix departing on 9/17. 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 Phoenix Sky Harbor Intl Airport to Saint Croix

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:01 pm - 3:39 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
14h 38m1 stop Miami
American Airlines Logo
2:38 pm - 11:55 pmSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
12h 17m1 stop Miami
$557American Airlines
Tue, Sep 29 - Tue, Oct 6
American Airlines Logo
5:00 am - 10:07 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
14h 07m2 stops Dallas/Fort Worth Miami
American Airlines Logo
7:00 am - 8:47 pmSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
16h 47m2 stops Miami Chicago O'Hare Intl
$560American Airlines
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
5:00 am - 10:07 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
14h 07m2 stops Dallas/Fort Worth Miami
American Airlines Logo
7:00 am - 2:01 pmSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
10h 01m1 stop Miami
$560American Airlines
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
7:30 pm - 3:39 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
17h 09m2 stops Dallas/Fort Worth Miami
American Airlines Logo
4:40 pm - 9:27 amSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
19h 47m1 stop Miami
$560American Airlines
Thu, Sep 10 - Thu, Sep 17
American Airlines Logo
7:30 pm - 3:39 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
17h 09m2 stops Dallas/Fort Worth Miami
American Airlines Logo
4:40 pm - 6:45 amSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
17h 05m2 stops Miami Chicago O'Hare Intl
$560American Airlines
Thu, Sep 10 - Thu, Sep 17
American Airlines Logo
6:56 pm - 3:39 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
17h 43m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
5:08 pm - 6:50 amSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
16h 42m2 stops Miami Chicago O'Hare Intl
$561American Airlines
Tue, Sep 29 - Tue, Oct 6
American Airlines Logo
6:56 pm - 3:39 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
17h 43m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
5:08 pm - 11:55 pmSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
9h 47m1 stop Miami
$561American Airlines
Tue, Sep 29 - Tue, Oct 6
American Airlines Logo
9:35 am - 10:07 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
9h 32m1 stop Miami
American Airlines Logo
3:00 pm - 12:51 amSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
12h 51m1 stop Miami
$576American Airlines
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
11:59 pm - 2:20 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
11h 21m1 stop Newark
United Airlines Logo
10:25 am - 1:04 amSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
17h 39m3 stops San Juan Luis Munoz Marin Intl Denver Intl Los Angeles
$1,072United Airlines
Fri, Nov 27 - Thu, Dec 3
United Airlines Logo
11:59 pm - 2:20 pmPHX  Phoenix Sky Harbor Intl-STX Christiansted Henry Rohlsen
11h 21m1 stop Newark
United Airlines Logo
10:25 am - 9:14 pmSTX  Christiansted Henry Rohlsen-PHX Phoenix Sky Harbor Intl
13h 49m2 stops San Juan Luis Munoz Marin Intl Denver Intl
$1,076United Airlines
Fri, Nov 27 - Thu, Dec 3

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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
Sep 29
PHX10:01 pmPhoenix Sky Harbor Intl
14h 38m
1 stop
STX3:39 pmChristiansted Henry Rohlsen
Oct 6
STX2:38 pmChristiansted Henry Rohlsen
12h 17m
1 stop
PHX11:55 pmPhoenix Sky Harbor Intl
$557
American Airlines
Sep 10
PHX7:30 pmPhoenix Sky Harbor Intl
17h 09m
2 stops
STX3:39 pmChristiansted Henry Rohlsen
Sep 17
STX4:40 pmChristiansted Henry Rohlsen
17h 05m
2 stops
PHX6:45 amPhoenix Sky Harbor Intl
$560
American Airlines
Sep 29
PHX6:56 pmPhoenix Sky Harbor Intl
17h 43m
2 stops
STX3:39 pmChristiansted Henry Rohlsen
Oct 6
STX5:08 pmChristiansted Henry Rohlsen
16h 42m
2 stops
PHX6:50 amPhoenix Sky Harbor Intl
$561

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

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Saint Croix flight tickets
United Airlines
Nov 27
PHX11:59 pmPhoenix Sky Harbor Intl
11h 21m
1 stop
STX2:20 pmChristiansted Henry Rohlsen
Dec 3
STX10:25 amChristiansted Henry Rohlsen
17h 39m
3 stops
PHX1:04 amPhoenix Sky Harbor Intl
$1,072
United Airlines
Nov 27
PHX11:59 pmPhoenix Sky Harbor Intl
11h 21m
1 stop
STX2:20 pmChristiansted Henry Rohlsen
Dec 3
STX10:25 amChristiansted Henry Rohlsen
13h 49m
2 stops
PHX9:14 pmPhoenix Sky Harbor Intl
$1,076
United Airlines
Oct 30
PHX10:59 pmPhoenix Sky Harbor Intl
11h 21m
1 stop
STX1:20 pmChristiansted Henry Rohlsen
Nov 2
STX9:59 amChristiansted Henry Rohlsen
14h 05m
2 stops
PHX9:04 pmPhoenix Sky Harbor Intl
$1,096

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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 15, 2026.
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

Cheapest round-trip

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Tue 9/29

10:01 pm-3:39 pm

1 stop14h 38m

Christiansted Henry Rohlsen

Tue 10/6

2:38 pm-11:55 pm

1 stop12h 17m

$557

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Tue 11/10

5:00 am-10:07 pm

2 stops14h 07m

Christiansted Henry Rohlsen

Tue 11/17

7:00 am-8:47 pm

2 stops16h 47m

$560

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Tue 11/10

5:00 am-10:07 pm

2 stops14h 07m

Christiansted Henry Rohlsen

Tue 11/17

7:00 am-2:01 pm

1 stop10h 01m

$560

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Thu 9/10

7:30 pm-3:39 pm

2 stops17h 09m

Christiansted Henry Rohlsen

Thu 9/17

4:40 pm-9:27 am

1 stop19h 47m

$560

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Thu 9/10

7:30 pm-3:39 pm

2 stops17h 09m

Christiansted Henry Rohlsen

Thu 9/17

4:40 pm-6:45 am

2 stops17h 05m

$560

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Tue 9/29

6:56 pm-3:39 pm

2 stops17h 43m

Christiansted Henry Rohlsen

Tue 10/6

5:08 pm-6:50 am

2 stops16h 42m

$561

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Tue 9/29

6:56 pm-3:39 pm

2 stops17h 43m

Christiansted Henry Rohlsen

Tue 10/6

5:08 pm-11:55 pm

1 stop9h 47m

$561
Quickest round-trip

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Tue 11/10

9:35 am-10:07 pm

1 stop9h 32m

Christiansted Henry Rohlsen

Tue 11/17

3:00 pm-12:51 am

1 stop12h 51m

$576

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Fri 11/27

11:59 pm-2:20 pm

1 stop11h 21m

Christiansted Henry Rohlsen

Thu 12/3

10:25 am-1:04 am

3 stops17h 39m

$1,072

PhoenixChristiansted

PHX Phoenix Sky Harbor Intl - STX Christiansted Henry Rohlsen

PHXSTX

Phoenix Sky Harbor Intl

Fri 11/27

11:59 pm-2:20 pm

1 stop11h 21m

Christiansted Henry Rohlsen

Thu 12/3

10:25 am-9:14 pm

2 stops13h 49m

$1,076

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport averaging around $514.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Saint Croix flights?

You could potentially save up to 60% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Saint Croix flight.

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 21m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Croix takes 11h 21m
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.
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Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Saint Croix

  • 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?

  • 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 AirlinesPriceFrom $514Free CancellationRating
7.1
11,941 reviews
Search American Airlines flights

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.

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