$128 Cheap Flights from Philadelphia (PHL) to Christiansted (STX)

View $128 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX)

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Cheap Flights from Philadelphia to Christiansted (PHL-STX)

Prices were available within the past 7 days and start at $128 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Jan 31 - Sat, Feb 7
PHL
Philadelphia
STX
St. Croix Island
$254 Roundtrip, found 8 hours ago
$254
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sat, Jan 31 from Philadelphia to St. Croix Island, returning Sat, Feb 7, priced at $254 found 8 hours ago
Spirit Airlines
Wed, Nov 19 - Mon, Nov 24
PHL
Philadelphia
STX
St. Croix Island
$267 Roundtrip, found 6 days ago
$267
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Wed, Nov 19 from Philadelphia to St. Croix Island, returning Mon, Nov 24, priced at $267 found 6 days ago
Spirit Airlines
Fri, Jan 23 - Mon, Jan 26
PHL
Philadelphia
STX
St. Croix Island
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Jan 23 from Philadelphia to St. Croix Island, returning Mon, Jan 26, priced at $272 found 1 day ago
Spirit Airlines
Mon, Dec 15 - Mon, Dec 22
PHL
Philadelphia
STX
St. Croix Island
$273 Roundtrip, found 1 hour ago
$273
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Mon, Dec 15 from Philadelphia to St. Croix Island, returning Mon, Dec 22, priced at $273 found 1 hour ago
Spirit Airlines
Fri, Jan 23 - Mon, Jan 26
PHL
Philadelphia
STX
St. Croix Island
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Jan 23 from Philadelphia to St. Croix Island, returning Mon, Jan 26, priced at $278 found 1 day ago
Spirit Airlines
Fri, Jan 2 - Fri, Jan 9
PHL
Philadelphia
STX
St. Croix Island
$289 Roundtrip, found 13 hours ago
$289
Roundtrip
found 13 hours ago
Select Spirit Airlines flight, departing Fri, Jan 2 from Philadelphia to St. Croix Island, returning Fri, Jan 9, priced at $289 found 13 hours ago
JetBlue Airways
Tue, Apr 28 - Fri, May 1
PHL
Philadelphia
STX
St. Croix Island
$371 Roundtrip, found 3 hours ago
$371
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Tue, Apr 28 from Philadelphia to St. Croix Island, returning Fri, May 1, priced at $371 found 3 hours ago
American Airlines
Wed, Feb 18 - Sat, Feb 28
PHL
Philadelphia
STX
St. Croix Island
$379 Roundtrip, found 4 hours ago
$379
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Philadelphia to St. Croix Island, returning Sat, Feb 28, priced at $379 found 4 hours ago
Delta
Sun, Feb 1 - Wed, Feb 4
PHL
Philadelphia
STX
St. Croix Island
$435 Roundtrip, just found
$435
Roundtrip
just found
Select Delta flight, departing Sun, Feb 1 from Philadelphia to St. Croix Island, returning Wed, Feb 4, priced at $435 just found
United
Sat, Oct 17 - Thu, Oct 22
PHL
Philadelphia
STX
St. Croix Island
$954 Roundtrip, found 6 days ago
$954
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 17 from Philadelphia to St. Croix Island, returning Thu, Oct 22, priced at $954 found 6 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Estate Mannings Bay (STX)

May is typically the cheapest month to fly

From $230 - $675 per traveler.

Alternative airports near Estate Mannings Bay

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Henry E. Rohlsen STX. Cheapest option available. Flights from $745
STX
Henry E. Rohlsen
Cheapest
Flights from $745
Flights from Philadelphia (PHL) to Christiansted (STX)
Origin airport
Philadelphia Intl.
Destination airport
Henry E. Rohlsen
Airlines serving
American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$254
Distance
1654 mi

Philadelphia to Christiansted Flights

The cheapest times to fly from Philadelphia 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 Philadelphia to Christiansted are during the month of January. You can find some of the cheapest flights from Philadelphia to Christiansted with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Christiansted

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Christiansted in 2025. You can also book with separate airlines for your outbound and return journeys, from $128 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 Philadelphia 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 Philadelphia 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.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX) cost?
Get a cheap one-way flight from $128 or cheap return flight from $254 from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between PHL and STX. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PHL to STX flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX)?
Direct flights from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to STX?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX)?
To avoid possible delays on the Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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.
What airports do you fly into for St. Croix Island from Philadelphia Intl. Airport (PHL)?
If you're traveling on a direct flight from Philadelphia Intl. Airport (PHL) to St. Croix Island, Cyril E. King Airport (STT) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX) last-minute?
Holding off until just before your departure to book a ticket from PHL to STX generally means paying more. While you may find some last-minute deals, there's no guarantee. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a PHL to STX flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHL to STX flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Henry E. Rohlsen Airport (STX)?
In most cases, you're able to cancel or reschedule your PHL to STX flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.