HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Croix

$515+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl to Saint Croix with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:35 pmPHX - STX
1 stop11h 46mDelta
Fri 1/23:22 pmSTX - PHX
1 stop11h 31mDelta
Deal found 12/10$800
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/267:50 pmPHX - STX
1 stop17h 05mAmerican Airlines
Tue 12/308:24 amSTX - PHX
1 stop11h 40mAmerican Airlines
Deal found 12/11$975
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:59 pmPHX - STX
2 stops13h 30mMultiple Airlines
Tue 12/303:30 pmSTX - PHX
2 stops34h 19mMultiple Airlines
Deal found 12/11$1,135
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/2310:55 pmPHX - STX
1 stop12h 44mAmerican Airlines
Fri 1/28:24 amSTX - PHX
1 stop15h 27mAmerican Airlines
Deal found 12/11$1,155
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:59 pmPHX - STX
2 stops12h 36mMultiple Airlines
Fri 1/25:23 pmSTX - PHX
2 stops32h 26mMultiple Airlines
Deal found 12/10$1,308

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 December 12, 2025.

Round-trip from

$515
(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 December 12, 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 1/22

9:49 am-9:31 pm

1 stop8h 42m

Christiansted Henry Rohlsen

Thu 1/29

6:09 pm-10:24 am

1 stop19h 15m

$515

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 1/22

12:30 am-3:29 pm

1 stop11h 59m

Christiansted Henry Rohlsen

Wed 1/28

8:30 am-8:54 pm

1 stop15h 24m

$515

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Mon 2/2

12:30 am-9:31 pm

2 stops18h 01m

Christiansted Henry Rohlsen

Tue 2/17

4:33 pm-12:49 am

1 stop11h 16m

$519

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Tue 5/5

10:10 pm-12:40 pm

2 stops11h 30m

Christiansted Henry Rohlsen

Thu 5/7

5:10 pm-11:28 pm

1 stop9h 18m

$519

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Tue 1/6

9:49 am-9:31 pm

1 stop8h 42m

Christiansted Henry Rohlsen

Wed 1/21

8:30 am-5:06 pm

1 stop11h 36m

$535

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Wed 4/22

3:17 pm-12:40 pm

1 stop18h 23m

Christiansted Henry Rohlsen

Wed 4/29

5:10 pm-11:28 pm

1 stop9h 18m

$545

PhoenixChristiansted

PHX - STX

PHXSTX

Phoenix Sky Harbor Intl

Thu 4/9

5:55 pm-5:15 pm

2 stops20h 20m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix (average of $454). Flying from Phoenix Sky Harbor Intl Airport to Saint Croix in December is currently the most expensive (average of $769). 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 December 12, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Saint Croix in the morning. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the evening.

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 December 12, 2025.
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
7.2
Good
11,050 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 $515, American Airlines can have you in Saint Croix from Phoenix Sky Harbor Intl Airport in 8h 42m. 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, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Saint Croix (average of $454). Flying from Phoenix Sky Harbor Intl Airport to Saint Croix in December is currently the most expensive (average of $769). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$479Average$696FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.