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Saint Croix

$265+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STX
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap 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 May 28, 2026.

This American Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 7/308:15 am
PHL
-
STX
1 stop12h 35m
American Airlines
Sun 8/93:54 pm
STX
-
PHL
1 stop6h 58m
American Airlines
Deal found 5/28$476
This American Airlines deal was found by Cheapflights users on 5/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am
PHL
-
STX
1 stop10h 38m
American Airlines
Wed 9/301:50 pm
STX
-
PHL
2 stops17h 49m
American Airlines
Deal found 5/23$480
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 8/1210:00 am
PHL
-
STX
1 stop11h 29m
American Airlines
Wed 8/198:04 am
STX
-
PHL
1 stop9h 57m
American Airlines
Deal found 5/24$481
This American Airlines deal was found by Cheapflights users on 5/27. 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 7/1710:00 am
PHL
-
STX
1 stop10h 50m
American Airlines
Wed 7/229:00 am
STX
-
PHL
1 stop10h 41m
American Airlines
Deal found 5/27$496
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 7/110:00 am
PHL
-
STX
1 stop10h 44m
American Airlines
Fri 7/313:50 pm
STX
-
PHL
1 stop17h 48m
American Airlines
Deal found 5/25$501
This American Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 7/166:00 am
PHL
-
STX
1 stop14h 50m
American Airlines
Sat 7/259:00 am
STX
-
PHL
1 stop15h 55m
American Airlines
Deal found 5/28$511
This American Airlines deal was found by Cheapflights users on 5/28. 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 9/1310:08 pm
PHL
-
STX
2 stops17h 28m
American Airlines
Sat 9/195:00 pm
STX
-
PHL
1 stop16h 36m
American Airlines
Deal found 5/28$515
This American Airlines deal was found by Cheapflights users on 5/27. 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 8/97:20 am
PHL
-
STX
2 stops13h 23m
American Airlines
Sat 8/158:04 am
STX
-
PHL
1 stop12h 58m
American Airlines
Deal found 5/27$535
This American Airlines deal was found by Cheapflights users on 5/28. 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 7/149:55 pm
PHL
-
STX
1 stop17h 05m
American Airlines
Fri 7/249:00 am
STX
-
PHL
1 stop10h 41m
American Airlines
Deal found 5/28$536

Find 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 May 28, 2026.

Round-trip from

$476
(American Airlines)

One-way from

$265
(Justfly.com)
From Philadelphia to Saint Croix
Search Deals
One-way flight from Philadelphia to Saint Croix
Search Deals

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 May 28, 2026.
Use the filters below to find and compare flights from Philadelphia to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 8/7

7:20 am-8:43 pm

2 stops13h 23m

Christiansted Henry Rohlsen

Mon 8/10

3:54 pm-10:52 pm

1 stop6h 58m

$480
Quickest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 9/13

7:00 am-3:36 pm

1 stop8h 36m

Christiansted Henry Rohlsen

Thu 9/17

5:00 pm-12:56 am

1 stop7h 56m

$496

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 9/13

10:08 pm-3:36 pm

2 stops17h 28m

Christiansted Henry Rohlsen

Sat 9/19

5:00 pm-9:36 am

1 stop16h 36m

$515

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 6/25

8:10 am-2:56 pm

1 stop6h 46m

Christiansted Henry Rohlsen

Thu 7/2

3:50 pm-9:38 am

1 stop17h 48m

$615

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 7/1

7:34 pm-8:50 pm

2 stops25h 16m

Christiansted Henry Rohlsen

Fri 7/31

3:50 pm-9:38 am

1 stop17h 48m

$625

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 6/18

12:04 pm-3:36 pm

1 stop27h 32m

Christiansted Henry Rohlsen

Sun 6/21

4:34 pm-11:01 am

1 stop18h 27m

$676

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Tue 7/14

8:27 am-8:50 pm

2 stops12h 23m

Christiansted Henry Rohlsen

Fri 7/24

9:00 am-11:12 am

2 stops26h 12m

$770

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 6/27

4:32 pm-3:36 pm

2 stops23h 04m

Christiansted Henry Rohlsen

Thu 7/2

4:34 pm-7:44 am

2 stops15h 10m

$846

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 7/27

12:38 pm-7:38 pm

1 stop7h 00m

Christiansted Henry Rohlsen

Fri 7/31

11:00 am-8:33 am

3 stops21h 33m

$874

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 6/21

7:00 am-7:38 pm

2 stops12h 38m

Christiansted Henry Rohlsen

Sun 6/28

4:34 pm-3:34 pm

2 stops23h 00m

$1,038

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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, March is the cheapest month in which you can book a flight from Philadelphia to Saint Croix (average of $179). Flying from Philadelphia to Saint Croix in December is currently the most expensive (average of $459). 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.

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

How far ahead should I book a flight from Philadelphia to Saint Croix?

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Saint Croix. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 May 28, 2026.
Peruse reviews from past customers who have flown with 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.
American Airlines
7.1
Good
11,640 reviews

Entertainment

6.9

Food

6.4

Overall

7.1

Comfort

7.2

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,640 reviews
American Airlines
7.1
Good
11,640 reviews

Entertainment

6.9

Food

6.4

Overall

7.1

Comfort

7.2

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
Spirit Airlines
6.2
Okay
American Airlines
7.1
Good
11,640 reviews

Entertainment

6.9

Food

6.4

Overall

7.1

Comfort

7.2

Boarding

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 American Airlines fly from Philadelphia to Saint Croix in about 9h 20m. 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, March is the cheapest month in which you can book a flight from Philadelphia to Saint Croix (average of $179). Flying from Philadelphia to Saint Croix in December is currently the most expensive (average of $459). 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

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Top 2 airlines flying from Philadelphia to Saint Croix

Discover the top 2 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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$179Average$371FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$434Average$576FlexibilityNo cancel feeOn-time71%

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