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Saint Croix

$147+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STX
May 17 — May 241
Sun 5/17
Sun 5/24
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 April 17, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
Sun 5/176:45 am
PHL
-
STX
1 stop6h 14m
Spirit Airlines
Thu 5/212:04 pm
STX
-
PHL
1 stop9h 54m
Spirit Airlines
Deal found 4/15$298
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Sun 5/176:45 am
PHL
-
STX
1 stop6h 14m
Spirit Airlines
Sun 5/242:04 pm
STX
-
PHL
1 stop9h 54m
Spirit Airlines
Deal found 4/17$307
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
Thu 5/146:45 am
PHL
-
STX
1 stop6h 14m
Spirit Airlines
Thu 5/212:04 pm
STX
-
PHL
1 stop9h 54m
Spirit Airlines
Deal found 4/14$316
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sat 5/161:00 pm
PHL
-
STX
1 stop23h 59m
Multiple Airlines
Thu 5/212:04 pm
STX
-
PHL
1 stop10h 40m
Multiple Airlines
Deal found 4/13$320
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sat 5/161:00 pm
PHL
-
STX
1 stop23h 59m
Multiple Airlines
Sun 5/242:04 pm
STX
-
PHL
1 stop10h 40m
Multiple Airlines
Deal found 4/13$331
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Wed 5/206:45 am
PHL
-
STX
1 stop30h 14m
Multiple Airlines
Sun 5/242:04 pm
STX
-
PHL
1 stop10h 40m
Multiple Airlines
Deal found 4/13$336
This FlightHub deal was found by Cheapflights users on 4/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:00 pm
PHL
-
STX
1 stop25h 44m
JetBlue
Tue 5/192:39 pm
STX
-
PHL
1 stop20h 30m
JetBlue
Deal found 4/15$374
This CheapOair deal was found by Cheapflights users on 4/13. 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.
Tue 4/2812:00 pm
PHL
-
STX
1 stop25h 44m
JetBlue
Sat 5/22:39 pm
STX
-
PHL
1 stop20h 30m
JetBlue
Deal found 4/13$375

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 April 17, 2026.

Round-trip from

$298
(Cheapflightsfares)

One-way from

$147
(Kiwi.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 April 17, 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

Tue 4/28

12:00 pm-1:44 pm

1 stop25h 44m

Christiansted Henry Rohlsen

Sat 5/2

2:39 pm-11:09 am

1 stop20h 30m

$375

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/17

6:45 am-12:59 pm

1 stop6h 14m

Christiansted Henry Rohlsen

Thu 5/21

2:04 pm-1:52 pm

2 stops23h 48m

$394

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 4/29

12:00 pm-1:44 pm

1 stop25h 44m

Christiansted Henry Rohlsen

Sun 5/3

2:39 pm-11:09 am

1 stop20h 30m

$430

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/17

11:59 pm-2:15 pm

1 stop14h 16m

Christiansted Henry Rohlsen

Sun 5/24

2:04 pm-12:44 am

1 stop10h 40m

$433

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 5/2

7:10 pm-4:56 pm

2 stops21h 46m

Christiansted Henry Rohlsen

Wed 5/6

5:23 pm-5:35 am

1 stop12h 12m

$518
Quickest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Tue 6/30

10:00 am-8:45 pm

1 stop10h 45m

Christiansted Henry Rohlsen

Fri 7/3

8:08 am-5:54 pm

1 stop9h 46m

$521

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 9/4

10:00 am-8:38 pm

1 stop10h 38m

Christiansted Henry Rohlsen

Mon 9/7

8:04 am-12:54 am

1 stop16h 50m

$526

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 6/1

11:18 am-2:46 pm

1 stop27h 28m

Christiansted Henry Rohlsen

Fri 6/12

4:34 pm-7:38 am

2 stops15h 04m

$573

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 9/18

9:50 pm-12:55 pm

1 stop15h 05m

Christiansted Henry Rohlsen

Fri 9/25

1:50 pm-7:39 am

2 stops17h 49m

$575

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/17

6:00 am-1:44 pm

2 stops31h 44m

Christiansted Henry Rohlsen

Thu 5/21

3:45 pm-8:31 am

2 stops40h 46m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 16 resultsSorted by cheapest first
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, May is the cheapest month in which you can book a flight from Philadelphia to Saint Croix (average of $173). 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?

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 April 17, 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
11,595 reviews

Crew

7.9

Overall

7.1

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,595 reviews
American Airlines
7.1
Good
11,595 reviews

Crew

7.9

Overall

7.1

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
Spirit Airlines
6.3
Okay
8,618 reviews
American Airlines
7.1
Good
11,595 reviews

Crew

7.9

Overall

7.1

Entertainment

6.9

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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 and JetBlue fly from Philadelphia to Saint Croix in about 6h 14m. The time it takes to get you to your destination can typically vary by up to 19h 30m. Philadelphia and Saint Croix are separated by a distance of 1654 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, May is the cheapest month in which you can book a flight from Philadelphia to Saint Croix (average of $173). 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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$179Average$356FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$430Average$588FlexibilityNo cancel feeOn-time71%

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