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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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STX
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 9/311:35 pm
PHX
-
STX
1 stop18h 08m
American Airlines
Tue 9/83:54 pm
STX
-
PHX
1 stop8h 46m
American Airlines
Deal found 7/23$556
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/1912:10 am
PHX
-
STX
2 stops12h 52m
American Airlines
Tue 10/275:08 pm
STX
-
PHX
2 stops16h 42m
American Airlines
Deal found 7/25$560
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/28:45 am
PHX
-
STX
1 stop9h 44m
American Airlines
Wed 9/234:40 pm
STX
-
PHX
1 stop19h 47m
American Airlines
Deal found 7/26$561
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 8/138:45 am
PHX
-
STX
1 stop8h 58m
American Airlines
Mon 8/178:30 am
STX
-
PHX
1 stop14h 06m
American Airlines
Deal found 7/23$596
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/224:39 pm
PHX
-
STX
1 stop17h 28m
American Airlines
Wed 10/285:08 pm
STX
-
PHX
2 stops20h 30m
American Airlines
Deal found 7/25$661
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 10/1711:59 pm
PHX
-
STX
1 stop13h 03m
American Airlines
Wed 10/281:57 pm
STX
-
PHX
1 stop12h 58m
American Airlines
Deal found 7/25$676
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/1810:55 pm
PHX
-
STX
2 stops11h 12m
American Airlines
Tue 10/271:57 pm
STX
-
PHX
1 stop12h 58m
American Airlines
Deal found 7/25$680
This American Airlines deal was found by Cheapflights users on 7/25. 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 10/2111:59 pm
PHX
-
STX
1 stop10h 08m
American Airlines
Fri 10/305:08 pm
STX
-
PHX
1 stop9h 47m
American Airlines
Deal found 7/25$681

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 July 28, 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 July 28, 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 9/3

5:00 am-8:43 pm

2 stops12h 43m

Christiansted Henry Rohlsen

Tue 9/8

3:54 pm-9:40 pm

1 stop8h 46m

$560

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 9/2

8:45 am-9:29 pm

1 stop9h 44m

Christiansted Henry Rohlsen

Wed 9/23

4:40 pm-9:27 am

1 stop19h 47m

$561

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

8:30 am-4:10 pm

1 stop10h 40m

$600

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Sat 10/17

11:59 pm-4:02 pm

1 stop13h 03m

Christiansted Henry Rohlsen

Mon 10/26

5:08 pm-6:50 am

2 stops16h 42m

$680

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 8/13

11:35 pm-8:43 pm

1 stop18h 08m

Christiansted Henry Rohlsen

Sun 8/16

8:30 am-7:36 pm

1 stop14h 06m

$717

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Mon 10/19

6:43 pm-7:38 pm

3 stops21h 55m

Christiansted Henry Rohlsen

Tue 10/27

7:50 am-10:59 pm

2 stops18h 09m

$969

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 9/2

6:55 pm-4:15 pm

3 stops18h 20m

Christiansted Henry Rohlsen

Wed 9/23

3:14 pm-8:37 am

2 stops20h 23m

$1,058

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 7/30

11:05 pm-3:00 pm

1 stop12h 55m

Christiansted Henry Rohlsen

Mon 8/3

9:00 am-10:00 pm

2 stops16h 00m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

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

No data available for this route at this time. Please check back soon.

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 July 28, 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
11,837 reviews

Entertainment

6.8

Food

6.4

Overall

7.1

Crew

7.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Amanda,Sep 2023

PHX - OGG

The flight attendants only came thru twice for drink service the entire 6 hour flight. The first was 90 minutes in and the second was an hour before landing. It feels like it should be more.
American Airlines
7.1
Good
11,837 reviews
American Airlines
7.1
Good
11,837 reviews

Entertainment

6.8

Food

6.4

Overall

7.1

Crew

7.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Amanda,Sep 2023

PHX - OGG

The flight attendants only came thru twice for drink service the entire 6 hour flight. The first was 90 minutes in and the second was an hour before landing. It feels like it should be more.

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 $560, American Airlines can have you in Saint Croix from Phoenix Sky Harbor Intl Airport in 12h 43m. 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.

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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$514Average$634FlexibilityNo cancel feeOn-time71%

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