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Saint Croix

$136+ 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 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 16, 2025.

Round-trip from

$270
(Cheapflightsfares)

One-way from

$136
(Cheapflightsfares)
From Philadelphia to Saint Croix
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One-way flight from Philadelphia to Saint Croix
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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 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 9/14$270
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:00 amPHL - STX
1 stop6h 07mSpirit Airlines
Fri 10/312:13 pmSTX - PHL
1 stop12h 33mSpirit Airlines
Deal found 9/14$296
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 9/15$309
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 12/125:15 amPHL - STX
1 stop6h 07mSpirit Airlines
Sat 12/201:17 pmSTX - PHL
1 stop12h 15mSpirit Airlines
Deal found 9/15$377
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Sat 12/135:15 amPHL - STX
1 stop6h 07mSpirit Airlines
Mon 12/221:27 pmSTX - PHL
1 stop12h 05mSpirit Airlines
Deal found 9/15$378
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Mon 12/155:15 amPHL - STX
1 stop6h 07mSpirit Airlines
Mon 12/221:27 pmSTX - PHL
1 stop12h 05mSpirit Airlines
Deal found 9/15$432
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/266:00 amPHL - STX
1 stop7h 06mAmerican Airlines
Sun 11/24:02 pmSTX - PHL
1 stop7h 28mAmerican Airlines
Deal found 9/14$435
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sat 10/1811:30 amPHL - STX
2 stops23h 00mMultiple Airlines
Wed 10/224:02 pmSTX - PHL
1 stop7h 34mMultiple Airlines
Deal found 9/14$445
This Mytrip deal was found by Cheapflights users on 9/14. 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 9/295:30 amPHL - STX
2 stops13h 21mMultiple Airlines
Fri 10/312:13 pmSTX - PHL
1 stop12h 33mMultiple Airlines
Deal found 9/14$450
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/196:00 amPHL - STX
1 stop7h 06mAmerican Airlines
Sat 10/251:56 pmSTX - PHL
1 stop10h 13mAmerican Airlines
Deal found 9/16$460

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 16, 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

Fri 12/5

8:05 pm-12:22 pm

1 stop15h 17m

Christiansted Henry Rohlsen

Mon 12/8

1:27 pm-12:32 am

1 stop12h 05m

$270

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 9/29

5:00 am-11:07 am

1 stop6h 07m

Christiansted Henry Rohlsen

Fri 10/3

12:13 pm-12:46 am

1 stop12h 33m

$296

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

$309

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 12/8

5:15 am-12:22 pm

1 stop6h 07m

Christiansted Henry Rohlsen

Sat 12/20

1:17 pm-12:32 am

1 stop12h 15m

$377

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 12/12

5:15 am-12:22 pm

1 stop6h 07m

Christiansted Henry Rohlsen

Sat 12/20

1:17 pm-12:32 am

1 stop12h 15m

$377

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 12/15

5:15 am-12:22 pm

1 stop6h 07m

Christiansted Henry Rohlsen

Mon 12/22

1:27 pm-12:32 am

1 stop12h 05m

$432

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 10/26

6:00 am-1:06 pm

1 stop7h 06m

Christiansted Henry Rohlsen

Sun 11/2

4:02 pm-10:30 pm

1 stop7h 28m

$435

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 12/13

5:15 am-12:22 pm

1 stop6h 07m

$136

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 12/12

8:05 pm-12:22 pm

1 stop15h 17m

$136

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 12/14

5:15 am-12:22 pm

1 stop30h 07m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 14 results
1
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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 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 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 16, 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.

How much does it cost to fly round-trip from Philadelphia to Saint Croix?

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 16, 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
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
8,019 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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
3,174 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

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 15h 17m. 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 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 Philadelphia to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
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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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$231Average$341FlexibilityNo cancel feeOn-time65%
DeltaCheapest$299Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$373Average$624FlexibilityNo cancel feeOn-time71%

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