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Saint Croix

$186+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STX
May 2 — May 91
Sat 5/2
Sat 5/9
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 2, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/285:45 am
PHL
-
STX
1 stop9h 47m
Spirit Airlines
Sun 7/54:27 pm
STX
-
PHL
1 stop7h 13m
Spirit Airlines
Deal found 3/28$354
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:00 pm
PHL
-
STX
1 stop25h 44m
JetBlue
Wed 4/292:39 pm
STX
-
PHL
1 stop20h 30m
JetBlue
Deal found 3/28$366
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:48 am
PHL
-
STX
1 stop7h 45m
Multiple Airlines
Fri 4/172:39 pm
STX
-
PHL
1 stop20h 30m
Multiple Airlines
Deal found 3/28$368
This CheapOair deal was found by Cheapflights users on 3/29. 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.
Wed 4/156:12 pm
PHL
-
STX
1 stop22h 44m
Spirit Airlines
Sun 4/195:51 pm
STX
-
PHL
1 stop15h 58m
Spirit Airlines
Deal found 3/29$371
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/237:20 am
PHL
-
STX
1 stop9h 36m
Multiple Airlines
Sun 4/265:51 pm
STX
-
PHL
1 stop15h 58m
Multiple Airlines
Deal found 4/1$380
This Priceline deal was found by Cheapflights users on 3/30. 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.
Wed 4/2912:00 pm
PHL
-
STX
1 stop25h 44m
JetBlue
Wed 5/62:39 pm
STX
-
PHL
1 stop20h 30m
JetBlue
Deal found 3/30$384
This CheapOair deal was found by Cheapflights users on 3/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:41 pm
PHL
-
STX
1 stop18h 51m
Spirit Airlines
Sat 7/44:27 pm
STX
-
PHL
1 stop19h 53m
Spirit Airlines
Deal found 3/28$387
This Priceline deal was found by Cheapflights users on 3/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:45 am
PHL
-
STX
1 stop11h 11m
Multiple Airlines
Sat 5/22:39 pm
STX
-
PHL
1 stop20h 30m
Multiple Airlines
Deal found 3/28$407
This Justfly.com deal was found by Cheapflights users on 3/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2412:00 pm
PHL
-
STX
1 stop25h 44m
JetBlue
Thu 4/302:39 pm
STX
-
PHL
1 stop20h 30m
JetBlue
Deal found 3/31$411
This CheapOair deal was found by Cheapflights users on 3/31. 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 4/2112:00 pm
PHL
-
STX
1 stop25h 44m
JetBlue
Fri 5/12:39 pm
STX
-
PHL
1 stop20h 30m
JetBlue
Deal found 3/31$412

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 2, 2026.

Round-trip from

$311
(CheapOair)

One-way from

$186
(Super.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 2, 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

Sun 5/17

6:45 am-12:59 pm

1 stop6h 14m

Christiansted Henry Rohlsen

Thu 5/21

2:04 pm-9:25 am

1 stop19h 21m

$449

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/17

6:00 am-1:44 pm

2 stops31h 44m

Christiansted Henry Rohlsen

Thu 5/21

2:04 pm-11:58 pm

1 stop9h 54m

$461

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 4/9

12:00 pm-2:59 pm

1 stop26h 59m

Christiansted Henry Rohlsen

Sat 4/25

2:39 pm-11:09 am

1 stop20h 30m

$533
Quickest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 5/16

6:35 am-1:51 pm

1 stop7h 16m

Christiansted Henry Rohlsen

Sat 5/23

2:55 pm-12:57 am

1 stop10h 02m

$566

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 4/15

5:45 am-8:55 am

3 stops27h 10m

Christiansted Henry Rohlsen

Sun 4/19

5:51 pm-7:57 pm

2 stops26h 06m

$624

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 6/19

4:32 pm-3:36 pm

2 stops23h 04m

Christiansted Henry Rohlsen

Mon 6/22

4:34 pm-8:00 pm

2 stops27h 26m

$669

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/10

10:00 am-8:55 am

2 stops22h 55m

Christiansted Henry Rohlsen

Thu 5/14

8:30 am-12:59 am

2 stops16h 29m

$1,100

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 4/24

6:17 am-5:15 pm

2 stops10h 58m

Christiansted Henry Rohlsen

Thu 4/30

10:20 am-2:16 pm

3 stops27h 56m

$1,295
Cheapest one-way

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 4/23

5:45 am-4:56 pm

1 stop11h 11m

$186
Quickest one-way

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 5/28

6:45 am-12:59 pm

1 stop6h 14m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 17 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, 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 November is currently the most expensive (average of $347). 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 2, 2026.
Peruse reviews from past customers who have flown with American Airlines,Spirit Airlines, andFrontier 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
11,548 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Entertainment

6.9

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
11,548 reviews
American Airlines
7.1
Good
11,548 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Entertainment

6.9

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
8,578 reviews
American Airlines
7.1
Good
11,548 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Entertainment

6.9

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.
Frontier
5.7
Fair
3,003 reviews
American Airlines
7.1
Good
11,548 reviews

Comfort

7.2

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Entertainment

6.9

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, JetBlue, and Delta 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 20h 45m. 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, 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 November is currently the most expensive (average of $347). 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 3 airlines flying from Philadelphia to Saint Croix

Discover the top 3 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 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$173Average$353FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$179Average$355FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$404Average$574FlexibilityNo cancel feeOn-time71%

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