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Saint Croix

$556+ Cheap flights from Sky Harbor Intl (PHX) to Saint Croix

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STX
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Saint Croix

Cheapest flights from Sky Harbor Intl to Saint Croix
Explore the most affordable flight options available from Sky Harbor Intl to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:35 pm
PHX
-
STX
1 stop18h 03m
American Airlines
Wed 9/23:54 pm
STX
-
PHX
1 stop11h 01m
American Airlines
Deal found 4/21$556
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:48 pm
PHX
-
STX
1 stop17h 57m
American Airlines
Tue 6/29:00 am
STX
-
PHX
2 stops15h 08m
American Airlines
Deal found 4/24$560
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:47 am
PHX
-
STX
1 stop8h 51m
American Airlines
Tue 8/188:04 am
STX
-
PHX
1 stop18h 51m
American Airlines
Deal found 4/21$561
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3111:48 pm
PHX
-
STX
1 stop17h 57m
American Airlines
Thu 6/43:48 pm
STX
-
PHX
1 stop9h 51m
American Airlines
Deal found 4/23$596
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:25 pm
PHX
-
STX
1 stop18h 50m
American Airlines
Wed 5/132:05 pm
STX
-
PHX
1 stop10h 59m
American Airlines
Deal found 4/21$641
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:48 pm
PHX
-
STX
1 stop17h 57m
American Airlines
Fri 6/129:00 am
STX
-
PHX
1 stop13h 08m
American Airlines
Deal found 4/21$656
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:25 pm
PHX
-
STX
1 stop18h 50m
American Airlines
Fri 5/85:14 pm
STX
-
PHX
1 stop9h 45m
American Airlines
Deal found 4/21$676

Find flight deals from Sky Harbor Intl to Saint Croix

Keep the following information in mind while searching for Sky Harbor Intl to Saint Croix flight deals. Data was last updated April 24, 2026.

Round-trip from

$556
(American Airlines)
From Phoenix Sky Harbor Intl to Saint Croix
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 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 - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 8/12

5:00 am-8:38 pm

2 stops12h 38m

Christiansted Henry Rohlsen

Tue 8/18

8:04 am-11:55 pm

1 stop18h 51m

$565

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Sun 5/31

11:48 pm-8:45 pm

1 stop17h 57m

Christiansted Henry Rohlsen

Thu 6/4

3:48 pm-10:39 pm

1 stop9h 51m

$596

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Mon 6/8

11:48 pm-8:45 pm

1 stop17h 57m

Christiansted Henry Rohlsen

Fri 6/12

9:00 am-10:00 pm

2 stops16h 00m

$660
Quickest round-trip

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 5/7

12:38 am-4:13 pm

2 stops12h 35m

Christiansted Henry Rohlsen

Tue 5/12

5:14 pm-11:59 pm

1 stop9h 45m

$680

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 5/6

11:52 pm-4:13 pm

1 stop13h 21m

Christiansted Henry Rohlsen

Sun 5/10

5:14 pm-9:00 am

2 stops18h 46m

$685

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 5/27

8:35 am-8:45 pm

1 stop9h 10m

Christiansted Henry Rohlsen

Sun 5/31

9:00 am-10:37 pm

1 stop16h 37m

$702

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 5/20

5:00 am-9:14 pm

2 stops13h 14m

Christiansted Henry Rohlsen

Wed 5/27

9:00 am-10:37 pm

1 stop16h 37m

$706

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Mon 6/8

7:47 pm-5:10 pm

3 stops18h 23m

Christiansted Henry Rohlsen

Fri 6/12

9:59 am-8:42 pm

2 stops13h 43m

$1,321

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Sun 5/31

10:04 am-4:15 pm

3 stops27h 11m

Christiansted Henry Rohlsen

Thu 6/4

2:04 pm-5:08 pm

3 stops30h 04m

$1,339

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Sorted by cheapest first

Best time to book a flight from Sky Harbor Intl to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Saint Croix

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix?

Currently, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix (average of $381). Flying from Phoenix Sky Harbor Intl Airport to Saint Croix in December is currently the most expensive (average of $748). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Saint Croix?

Reviews of airlines servicing Saint Croix

Get insights into the airlines that provide service to Saint Croix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Croix. Reviews last updated April 24, 2026.
Get a feel of what it's like to fly with American Airlines from Phoenix Sky Harbor Intl Airport to Saint Croix by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,666 reviews

Food

6.4

Crew

7.9

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Overall

7.1

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,666 reviews
American Airlines
7.1
Good
11,666 reviews

Food

6.4

Crew

7.9

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Overall

7.1

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Saint Croix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Saint Croix?

    For as low as $565, American Airlines can have you in Saint Croix from Phoenix Sky Harbor Intl Airport in 12h 38m. Phoenix Sky Harbor Intl Airport and Saint Croix are separated by a distance of 3104 mi.

  • Can I find deals for flights from Sky Harbor Intl to Saint Croix that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Saint Croix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Saint Croix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Saint Croix.

  • Can I find deals for business class flights from Sky Harbor Intl to Saint Croix?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Saint Croix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix?

    Currently, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix (average of $381). Flying from Phoenix Sky Harbor Intl Airport to Saint Croix in December is currently the most expensive (average of $748). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sky Harbor Intl to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Saint Thomas Island flights

Top airline flying from Sky Harbor Intl to Saint Croix

Discover the top airline that operate flights from Sky Harbor Intl to Saint Croix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$514Average$634FlexibilityNo cancel feeOn-time71%

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