$158 Cheap Flights from Phoenix (PHX) to Christiansted (STX)

View $158 flight on Thu, Nov 13, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX)

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Cheap Flights from Phoenix to Christiansted (PHX-STX)

Prices were available within the past 7 days and start at $158 for one-way flights and $419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Nov 19 - Fri, Dec 12
PHX
Phoenix
STX
St. Croix Island
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Nov 19 from Phoenix to St. Croix Island, returning Fri, Dec 12, priced at $419 found 4 days ago
Spirit Airlines
Thu, Nov 6 - Tue, Nov 11
PHX
Phoenix
STX
St. Croix Island
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Nov 6 from Phoenix to St. Croix Island, returning Tue, Nov 11, priced at $451 found 1 day ago
JetBlue Airways
Tue, Feb 10 - Tue, Feb 17
PHX
Phoenix
STX
St. Croix Island
$456 Roundtrip, found 7 hours ago
$456
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Tue, Feb 10 from Phoenix to St. Croix Island, returning Tue, Feb 17, priced at $456 found 7 hours ago
Spirit Airlines
Thu, Nov 13 - Sat, Nov 22
PHX
Phoenix
STX
St. Croix Island
$469 Roundtrip, found 23 hours ago
$469
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Phoenix to St. Croix Island, returning Sat, Nov 22, priced at $469 found 23 hours ago
JetBlue Airways
Sun, Feb 8 - Sat, Feb 14
PHX
Phoenix
STX
St. Croix Island
$471 Roundtrip, found 7 hours ago
$471
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Feb 8 from Phoenix to St. Croix Island, returning Sat, Feb 14, priced at $471 found 7 hours ago
Spirit Airlines
Sun, Nov 9 - Wed, Nov 12
PHX
Phoenix
STX
St. Croix Island
$476 Roundtrip, found 1 day ago
$476
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Nov 9 from Phoenix to St. Croix Island, returning Wed, Nov 12, priced at $476 found 1 day ago
JetBlue Airways
Wed, Dec 3 - Fri, Dec 12
PHX
Phoenix
STX
St. Croix Island
$479 Roundtrip, found 1 day ago
$479
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Dec 3 from Phoenix to St. Croix Island, returning Fri, Dec 12, priced at $479 found 1 day ago
American Airlines
Wed, Jan 7 - Fri, Jan 16
PHX
Phoenix
STX
St. Croix Island
$515 Roundtrip, found 7 hours ago
$515
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Jan 7 from Phoenix to St. Croix Island, returning Fri, Jan 16, priced at $515 found 7 hours ago
Delta
Wed, Jan 7 - Fri, Jan 16
PHX
Phoenix
STX
St. Croix Island
$515 Roundtrip, found 7 hours ago
$515
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Jan 7 from Phoenix to St. Croix Island, returning Fri, Jan 16, priced at $515 found 7 hours ago
United
Sat, Oct 4 - Sat, Oct 11
PHX
Phoenix
STX
St. Croix Island
$1,474 Roundtrip, found 1 day ago
$1,474
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 4 from Phoenix to St. Croix Island, returning Sat, Oct 11, priced at $1,474 found 1 day ago

Find the cheapest month to fly from Phoenix (PHX) to Estate Mannings Bay (STX)

February is typically the cheapest month to fly

From $414 - $792 per traveler.

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX) cost?
Secure a cheap one-way flight from $158 or cheap return flight from $419 from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX)?
November is the most affordable month to fly from PHX to STX. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from PHX to STX. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX)?
You'll have to take a flight with a layover if you're traveling from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PHX to STX?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX)?
To land at Henry E. Rohlsen Airport (STX) on schedule, choose a flight that leaves Sky Harbor Intl. Airport (PHX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX) last-minute?
Last-minute fares from PHX to STX are generally more expensive. To lock in the best rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a PHX to STX flight and hotel package?
You'll typically save money by securing a PHX to STX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Henry E. Rohlsen Airport (STX)?
In most instances, you can cancel or modify your PHX to STX flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Henry E. Rohlsen
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$419
Distance
3106 mi

Book with confidence

Book with confidence

Phoenix to Christiansted Flights

The cheapest times to fly from Phoenix to Christiansted

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Christiansted are during the month of November. You can find some of the cheapest flights from Phoenix to Christiansted with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Christiansted

Sunday is one of the best days to book for cheap flights from Phoenix to Christiansted: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Christiansted

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Christiansted in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Christiansted flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Christiansted airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phoenix to Christiansted Flights
*Available to One Key members.