HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Croix

$160+ Cheap flights from Philadelphia (PHL) 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STX
Oct 23 — Oct 301
Thu 10/23
Thu 10/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia 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 Philadelphia to Saint Croix

Keep the following information in mind while searching for Philadelphia to Saint Croix flight deals. Data was last updated September 23, 2025.

Round-trip from

$270
(Cheapflightsfares)

One-way from

$160
(Cheapflightsfares)
From Philadelphia to Saint Croix
Search Deals
One-way flight from Philadelphia to Saint Croix
Search Deals

Find flight deals from Philadelphia to Saint Croix

Cheapest flights from Philadelphia to Saint Croix
Explore the most affordable flight options available from Philadelphia to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:05 pmPHL - STX
1 stop15h 17mSpirit Airlines
Mon 12/81:27 pmSTX - PHL
1 stop12h 05mSpirit Airlines
Deal found 9/23$270
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Mon 10/65:33 amPHL - STX
1 stop9h 34mSpirit Airlines
Fri 10/104:02 pmSTX - PHL
1 stop7h 57mSpirit Airlines
Deal found 9/20$279
This Gotogate deal was found by Cheapflights users on 9/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:05 pmPHL - STX
1 stop15h 17mSpirit Airlines
Fri 11/141:27 pmSTX - PHL
1 stop12h 05mSpirit Airlines
Deal found 9/23$305
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:05 pmPHL - STX
1 stop15h 17mSpirit Airlines
Sat 12/61:17 pmSTX - PHL
1 stop12h 15mSpirit Airlines
Deal found 9/23$319
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:54 amPHL - STX
1 stop28h 13mSpirit Airlines
Fri 10/314:02 pmSTX - PHL
1 stop26h 47mSpirit Airlines
Deal found 9/23$324
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:05 pmPHL - STX
1 stop15h 17mMultiple Airlines
Wed 12/101:17 pmSTX - PHL
1 stop28h 31mMultiple Airlines
Deal found 9/22$327
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:05 pmPHL - STX
1 stop15h 17mSpirit Airlines
Wed 11/121:17 pmSTX - PHL
1 stop12h 15mSpirit Airlines
Deal found 9/22$329
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:54 amPHL - STX
1 stop28h 13mSpirit Airlines
Mon 10/274:02 pmSTX - PHL
1 stop7h 57mSpirit Airlines
Deal found 9/22$336
This KAYAK deal was found by Cheapflights users on 9/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:15 amPHL - STX
1 stop6h 07mSpirit Airlines
Fri 12/51:27 pmSTX - PHL
1 stop12h 05mSpirit Airlines
Deal found 9/23$339
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:05 pmPHL - STX
1 stop15h 17mSpirit Airlines
Wed 12/241:17 pmSTX - PHL
1 stop12h 15mSpirit Airlines
Deal found 9/22$341

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 September 23, 2025.
Use the filters below to find and compare flights from Philadelphia to Saint Croix that are best for you.

Fly from

Philadelphia

Fly to

Saint Croix

Route

Depart

Return

Price

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 11/10

5:15 am-12:22 pm

1 stop6h 07m

Christiansted Henry Rohlsen

Fri 11/14

1:27 pm-12:32 am

1 stop12h 05m

$270

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 12/4

8:05 pm-12:22 pm

1 stop15h 17m

Christiansted Henry Rohlsen

Wed 12/10

1:17 pm-4:48 pm

1 stop28h 31m

$327

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 11/7

8:05 pm-12:22 pm

1 stop15h 17m

Christiansted Henry Rohlsen

Wed 11/12

1:17 pm-12:32 am

1 stop12h 15m

$329

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 10/26

8:08 pm-3:07 pm

2 stops18h 59m

Christiansted Henry Rohlsen

Fri 10/31

4:02 pm-11:59 pm

1 stop7h 57m

$335

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 12/3

5:15 am-12:22 pm

1 stop6h 07m

Christiansted Henry Rohlsen

Wed 12/10

1:17 pm-12:32 am

1 stop12h 15m

$339

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 12/3

5:15 am-12:22 pm

1 stop6h 07m

Christiansted Henry Rohlsen

Fri 12/5

1:27 pm-12:32 am

1 stop12h 05m

$339

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 12/3

5:15 am-12:22 pm

1 stop6h 07m

Christiansted Henry Rohlsen

Sat 12/6

1:17 pm-12:32 am

1 stop12h 15m

$339

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 12/12

8:05 pm-12:22 pm

1 stop15h 17m

Christiansted Henry Rohlsen

Wed 12/24

1:17 pm-12:32 am

1 stop12h 15m

$368

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Tue 12/2

7:25 pm-12:22 pm

2 stops15h 57m

Christiansted Henry Rohlsen

Mon 12/8

1:27 pm-4:48 pm

1 stop28h 21m

$369

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 12/13

5:15 am-12:22 pm

1 stop6h 07m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/21

Showing 1-10 of 15 results
1
2

Best time to book a flight from Philadelphia to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix from Philadelphia 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 Philadelphia to Saint Croix

What is the cheapest month to book a flight from Philadelphia to Saint Croix?

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Saint Croix (average of $194). Flying from Philadelphia to Saint Croix in July 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 PHL to SC?

Find hourly flight availability from Philadelphia 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 September 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Saint Croix as you normally would.

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 September 23, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and Spirit Airlines from Philadelphia to Saint Croix to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,041 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,165 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 airport do you fly from for flights from Philadelphia to Saint Croix?

    For a flight from Philadelphia to Saint Croix, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • How long is the flight from Philadelphia to Saint Croix?

    Airlines like Spirit Airlines fly from Philadelphia to Saint Croix in about 6h 07m. The time it takes to get you to your destination can typically vary by up to . Philadelphia and Saint Croix are separated by a distance of 1654 mi.

  • Can I find deals for flights from Philadelphia to Saint Croix that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Saint Croix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Saint Croix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Saint Croix.

  • Can I find deals for business class flights from Philadelphia to Saint Croix?

    Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Saint Croix?

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Saint Croix (average of $194). Flying from Philadelphia to Saint Croix in July 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

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 Philadelphia to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Saint Thomas Island flights
John F Kennedy Intl to Saint Thomas Island flights
Dulles Intl to Saint Thomas Island flights
LaGuardia to Saint Thomas Island flights
Reagan-National to Saint Thomas Island flights
Philadelphia to Saint Thomas Island flights
Pittsburgh to Saint Thomas Island flights
John F Kennedy Intl to Christiansted flights
Newark to Christiansted flights
Reagan-National to Christiansted flights
Dulles Intl to Christiansted flights
LaGuardia to Christiansted flights
Philadelphia to Christiansted flights
Allentown to Saint Thomas Island flights
Pittsburgh to Christiansted flights
Harrisburg to Saint Thomas Island flights
Scranton to Saint Thomas Island flights
Allentown to Christiansted flights
State College to Saint Thomas Island flights
Scranton to Christiansted flights
Latrobe to Saint Thomas Island flights

Top 4 airlines flying from Philadelphia to Saint Croix

Discover the top 4 airlines that operate flights from Philadelphia 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 September 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$231Average$335FlexibilityNo cancel feeOn-time65%
DeltaCheapest$299Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$373Average$623FlexibilityNo 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.