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Cheap flights from Phoenix Sky Harbor Intl Airport to Saint Croix from $556

This is the cheapest round-trip 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 8/13. 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
8:45 am - 8:43 pm
PHX
-
STX
8h 58m
1 stop
American Airlines Logo
8:04 am - 7:36 pm
STX
-
PHX
14h 32m
1 stop
$556American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
6:10 am - 8:43 pm
PHX
-
STX
11h 33m
2 stops
American Airlines Logo
8:04 am - 7:36 pm
STX
-
PHX
14h 32m
1 stop
$560American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
11:57 pm - 3:17 pm
PHX
-
STX
12h 20m
1 stop
American Airlines Logo
6:38 pm - 10:28 am
STX
-
PHX
18h 50m
1 stop
$561American Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
11:16 pm - 3:17 pm
PHX
-
STX
13h 01m
2 stops
American Airlines Logo
6:38 pm - 10:22 am
STX
-
PHX
18h 44m
2 stops
$565American Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
5:00 am - 8:43 pm
PHX
-
STX
12h 43m
2 stops
American Airlines Logo
8:04 am - 9:22 pm
STX
-
PHX
16h 18m
2 stops
$580American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
11:56 pm - 5:52 pm
PHX
-
STX
14h 56m
1 stop
American Airlines Logo
6:42 pm - 12:36 am
STX
-
PHX
8h 54m
1 stop
$657American Airlines
Thu, Nov 5 - Thu, Nov 12
American Airlines Logo
9:27 pm - 2:50 pm
PHX
-
STX
14h 23m
2 stops
American Airlines Logo
6:42 pm - 7:50 am
STX
-
PHX
16h 08m
2 stops
$661American Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
11:06 pm - 12:30 pm
PHX
-
STX
34h 24m
2 stops
Multiple Airlines Logo
4:37 pm - 9:45 pm
STX
-
PHX
32h 08m
2 stops
$1,097Multiple Airlines
Wed, Jul 15 - Mon, Jul 20
American Airlines Logo
11:05 pm - 8:50 pm
PHX
-
STX
18h 45m
1 stop
American Airlines Logo
3:50 pm - 12:35 pm
STX
-
PHX
23h 45m
1 stop
$1,128American Airlines
Wed, Jul 15 - Mon, Jul 20
Multiple Airlines Logo
11:59 pm - 7:38 pm
PHX
-
STX
16h 39m
2 stops
Multiple Airlines Logo
3:14 pm - 1:04 am
STX
-
PHX
36h 50m
3 stops
$1,134Multiple Airlines
Wed, Dec 9 - Tue, Dec 15

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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
Aug 13
PHX8:45 amPhoenix Sky Harbor Intl
8h 58m
1 stop
STX8:43 pmChristiansted Henry Rohlsen
Aug 17
STX8:04 amChristiansted Henry Rohlsen
14h 32m
1 stop
PHX7:36 pmPhoenix Sky Harbor Intl
$556
American Airlines
Aug 13
PHX6:10 amPhoenix Sky Harbor Intl
11h 33m
2 stops
STX8:43 pmChristiansted Henry Rohlsen
Aug 17
STX8:04 amChristiansted Henry Rohlsen
14h 32m
1 stop
PHX7:36 pmPhoenix Sky Harbor Intl
$560
American Airlines
Dec 9
PHX11:57 pmPhoenix Sky Harbor Intl
12h 20m
1 stop
STX3:17 pmChristiansted Henry Rohlsen
Dec 15
STX6:38 pmChristiansted Henry Rohlsen
18h 50m
1 stop
PHX10:28 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
Dec 9
PHX8:40 pmPhoenix Sky Harbor Intl
19h 58m
3 stops
STX7:38 pmChristiansted Henry Rohlsen
Dec 15
STX9:59 amChristiansted Henry Rohlsen
18h 05m
3 stops
PHX1:04 amPhoenix Sky Harbor Intl
$1,512
United Airlines
Aug 24
PHX6:09 amPhoenix Sky Harbor Intl
34h 29m
2 stops
STX7:38 pmChristiansted Henry Rohlsen
Aug 28
STX10:25 amChristiansted Henry Rohlsen
30h 48m
2 stops
PHX2:13 pmPhoenix Sky Harbor Intl
$1,790
United Airlines
Aug 13
PHX6:55 pmPhoenix Sky Harbor Intl
21h 43m
3 stops
STX7:38 pmChristiansted Henry Rohlsen
Aug 17
STX10:25 amChristiansted Henry Rohlsen
25h 51m
2 stops
PHX9:16 amPhoenix Sky Harbor Intl
$1,841

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 June 29, 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
Quickest round-trip

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 8/13

8:45 am-8:43 pm

1 stop8h 58m

Christiansted Henry Rohlsen

Mon 8/17

8:04 am-7:36 pm

1 stop14h 32m

$556

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 8/13

6:10 am-8:43 pm

2 stops11h 33m

Christiansted Henry Rohlsen

Mon 8/17

8:04 am-7:36 pm

1 stop14h 32m

$560

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 12/9

11:57 pm-3:17 pm

1 stop12h 20m

Christiansted Henry Rohlsen

Tue 12/15

6:38 pm-10:28 am

1 stop18h 50m

$561

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 12/9

11:16 pm-3:17 pm

2 stops13h 01m

Christiansted Henry Rohlsen

Tue 12/15

6:38 pm-10:22 am

2 stops18h 44m

$565

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 8/13

5:00 am-8:43 pm

2 stops12h 43m

Christiansted Henry Rohlsen

Mon 8/17

8:04 am-9:22 pm

2 stops16h 18m

$580

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 11/5

11:56 pm-5:52 pm

1 stop14h 56m

Christiansted Henry Rohlsen

Thu 11/12

6:42 pm-12:36 am

1 stop8h 54m

$657

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 11/5

9:27 pm-2:50 pm

2 stops14h 23m

Christiansted Henry Rohlsen

Thu 11/12

6:42 pm-7:50 am

2 stops16h 08m

$661

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 7/15

11:06 pm-12:30 pm

2 stops34h 24m

Christiansted Henry Rohlsen

Mon 7/20

4:37 pm-9:45 pm

2 stops32h 08m

$1,097

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 7/15

11:05 pm-8:50 pm

1 stop18h 45m

Christiansted Henry Rohlsen

Mon 7/20

3:50 pm-12:35 pm

1 stop23h 45m

$1,128

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 12/9

11:59 pm-7:38 pm

2 stops16h 39m

Christiansted Henry Rohlsen

Tue 12/15

3:14 pm-1:04 am

3 stops36h 50m

$1,134

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 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 March is another great option to travel to Saint Croix, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $381.

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

You could potentially save up to 55% 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

12h 44m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Saint Croix takes 12h 44m
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

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
11,766 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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