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Saint Croix

$288+ Cheap flights from Sky Harbor Intl (PHX) to Saint Croix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 29, 2025.

Round-trip from

$414
(FlightHub)

One-way from

$288
(American Airlines)
From Phoenix Sky Harbor Intl to Saint Croix
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One-way flight from Phoenix Sky Harbor Intl to Saint Croix
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Find 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 29, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:14 pmPHX - STX
1 stop19h 53mSpirit Airlines
Sat 10/1112:13 pmSTX - PHX
1 stop25h 43mSpirit Airlines
Deal found 7/28$414
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/1511:40 pmPHX - STX
1 stop10h 23mAmerican Airlines
Mon 9/221:53 pmSTX - PHX
2 stops22h 41mAmerican Airlines
Deal found 7/27$519
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:49 pmPHX - STX
3 stops33h 03mMultiple Airlines
Fri 8/1512:31 pmSTX - PHX
3 stops31h 01mMultiple Airlines
Deal found 7/26$594
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:59 pmPHX - STX
2 stops12h 41mUnited Airlines
Sun 10/510:34 amSTX - PHX
2 stops15h 23mUnited Airlines
Deal found 7/28$759

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 29, 2025.
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

Sky Harbor Intl

Fly to

Saint Croix

Route

Depart

Return

Price

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 10/2

12:14 pm-11:07 am

1 stop19h 53m

Christiansted Henry Rohlsen

Sat 10/11

12:13 pm-10:56 am

1 stop25h 43m

$414

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Mon 9/15

11:40 pm-1:03 pm

1 stop10h 23m

Christiansted Henry Rohlsen

Mon 9/22

1:53 pm-9:34 am

2 stops22h 41m

$519

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Mon 8/11

11:49 pm-11:52 am

3 stops33h 03m

Christiansted Henry Rohlsen

Fri 8/15

12:31 pm-4:32 pm

3 stops31h 01m

$594

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 1/15

11:05 pm-4:40 pm

2 stops14h 35m

Christiansted Henry Rohlsen

Mon 1/19

5:35 pm-2:00 pm

2 stops23h 25m

$693

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Sat 9/27

11:59 pm-3:40 pm

2 stops12h 41m

Christiansted Henry Rohlsen

Sun 10/5

10:34 am-10:57 pm

2 stops15h 23m

$759

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 8/20

9:45 pm-2:59 pm

2 stops14h 14m

$288

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 1/15

11:05 pm-4:40 pm

2 stops14h 35m

$317

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 1/15

7:49 pm-12:22 pm

3 stops37h 33m

$501

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 1/15

12:00 pm-12:30 pm

2 stops21h 30m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix (average of $194). Flying from Phoenix Sky Harbor Intl Airport to Saint Croix in October is currently the most expensive (average of $568). 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.

What is the cheapest time of day to fly from PHX to SC?

Find hourly flight availability from Sky Harbor Intl to Saint Croix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Saint Croix, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29, 2025.
Get a feel of what it's like to fly with United Airlines, JetBlue, and 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.
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,913 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,044 reviews
United Airlines
7.4
Good
8,896 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Saint Croix one-way?

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Saint Croix are American Airlines ($288), JetBlue ($317), and United Airlines ($929).

  • 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, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix (average of $194). Flying from Phoenix Sky Harbor Intl Airport to Saint Croix in October is currently the most expensive (average of $568). 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
Sky Harbor Intl to Christiansted 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$453Average$686FlexibilityNo cancel feeOn-time71%

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