$431+ Cheap flights from Philadelphia (PHL) to Saint Croix
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STX
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Saint Croix with Cheapflights
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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
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Cheapest flights from Philadelphia to Saint CroixExplore 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 11, 2026.
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 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 12/35:00 am -
1 stop16h 17m
Mon 12/79:00 am -
1 stop13h 54m
Deal found 9/10![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/2510:39 am -
1 stop10h 28m
Tue 3/235:12 pm -
1 stop7h 39m
Deal found 9/9![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/247:50 pm -
1 stop17h 58m
Sat 10/315:08 pm -
1 stop7h 43m
Deal found 9/8![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/75:00 am -
1 stop8h 48m
Sat 10/105:08 pm -
1 stop16h 37m
Deal found 9/7![American Airlines logo]()
$516
This Justfly.com deal was found by Cheapflights users on 9/7. 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.
Sun 12/611:35 am -
1 stop25h 54m
Sun 12/133:26 pm -
1 stop20h 19m
Deal found 9/7![JetBlue logo]()
$575
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/278:47 pm -
2 stops17h 01m
Sat 10/315:08 pm -
2 stops15h 32m
Deal found 9/10![American Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/18:02 pm -
1 stop20h 13m
Sun 10/49:10 am -
1 stop19h 37m
Deal found 9/10![Multiple Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/9. 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 12/47:00 am -
1 stop14h 17m
Tue 12/89:00 am -
1 stop12h 33m
Deal found 9/9![American Airlines logo]()
$596
Best flights from Philadelphia to Saint CroixDiscover carefully curated flight deals from Philadelphia to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Philadelphia to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/205:30 am -
1 stop8h 05m
Mon 1/253:35 pm -
1 stop10h 16m
Deal found 9/10![Delta logo]()
$431
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Thu 2/1112:04 pm -
1 stop25h 23m
Tue 2/163:26 pm -
1 stop19h 41m
Deal found 9/8![JetBlue logo]()
$512
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/85:30 am -
1 stop8h 05m
Tue 1/123:35 pm -
1 stop10h 16m
Deal found 9/10![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/206:10 am -
2 stops12h 28m
Sat 2/273:25 pm -
2 stops18h 59m
Deal found 9/10![United Airlines logo]()
$1,014
This United deal was found by Cheapflights users on 9/6. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/194:59 pm -
2 stops20h 21m
Tue 2/233:14 pm -
2 stops19h 10m
Deal found 9/6![Multiple Airlines logo]()
$1,015
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/215:30 am -
1 stop8h 05m
Mon 1/253:35 pm -
1 stop10h 16m
Deal found 9/6![Delta logo]()
$466
This American Airlines deal was found by Cheapflights users on 9/10. 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 2/116:00 am -
2 stops9h 23m
Sun 2/145:17 pm -
1 stop8h 34m
Deal found 9/10![American Airlines logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:24 am -
2 stops12h 14m
Sat 1/93:25 pm -
2 stops23h 50m
Deal found 9/10![United Airlines logo]()
$1,066
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:59 pm -
2 stops20h 21m
Tue 12/89:59 am -
2 stops9h 51m
Deal found 9/9![United Airlines logo]()
$1,066
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/273:30 pm -
3 stops27h 08m
Sat 3/63:25 pm -
2 stops19h 42m
Deal found 9/7![United Airlines logo]()
$1,144
Last-minute flights from Philadelphia to Saint CroixDiscover last-minute flight deals from Philadelphia to Saint Croix. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Saint Croix. Data last updated September 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/2312:25 pm -
1 stop19h 55m
Wed 9/303:14 pm -
1 stop13h 33m
Deal found 9/10![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 9/258:02 pm -
1 stop23h 36m
Mon 9/284:55 pm -
1 stop11h 52m
Deal found 9/8![Multiple Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 9/258:02 pm -
1 stop20h 21m
Sat 10/34:48 pm -
1 stop11h 59m
Deal found 9/9![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 9/258:02 pm -
1 stop20h 21m
Tue 9/293:14 pm -
1 stop13h 33m
Deal found 9/10![Multiple Airlines logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/18:02 pm -
1 stop20h 13m
Sun 10/49:10 am -
1 stop19h 37m
Deal found 9/10![Multiple Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/66:00 am -
1 stop7h 48m
Tue 10/135:08 pm -
1 stop17h 45m
Deal found 9/8![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/75:00 am -
1 stop8h 48m
Sat 10/105:08 pm -
1 stop16h 37m
Deal found 9/7![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/247:50 pm -
1 stop17h 58m
Sat 10/315:08 pm -
1 stop7h 43m
Deal found 9/8![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/278:47 pm -
2 stops17h 01m
Sat 10/315:08 pm -
2 stops15h 32m
Deal found 9/10![American Airlines logo]()
$580
One-way flights from Philadelphia to Saint CroixSearch for one-way flight options from Philadelphia to Saint Croix. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Philadelphia to Saint Croix. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:25 am -
2 stops13h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$711
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/197:00 am -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$712
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:40 pm -
2 stops21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/1710:03 pm -
1 stop17h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$725
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/167:46 pm -
1 stop19h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:16 am -
2 stops37h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:56 pm -
3 stops41h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$873
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 September 11, 2026.
Round-trip from | $396 (Delta) |
|---|
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 7,457,451 searches. Data last updated September 11, 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
Cheapest round-trip
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Wed 1/20
5:30 am-2:35 pm
1 stop8h 05m
Christiansted Henry Rohlsen
Mon 1/25
3:35 pm-12:51 am
1 stop10h 16m
$431
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Fri 1/8
5:30 am-2:35 pm
1 stop8h 05m
Christiansted Henry Rohlsen
Tue 1/12
3:35 pm-12:51 am
1 stop10h 16m
$451
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Thu 1/21
5:30 am-2:35 pm
1 stop8h 05m
Christiansted Henry Rohlsen
Mon 1/25
3:35 pm-12:51 am
1 stop10h 16m
$466
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Thu 2/11
12:04 pm-2:27 pm
1 stop25h 23m
Christiansted Henry Rohlsen
Tue 2/16
3:26 pm-10:07 am
1 stop19h 41m
$512
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Fri 9/18
7:40 pm-5:10 pm
2 stops21h 30m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$717
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Thu 9/17
7:40 pm-3:39 pm
2 stops19h 59m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$731
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Wed 9/16
6:56 pm-12:30 pm
3 stops41h 34m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$873
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Thu 9/17
6:56 pm-12:30 pm
3 stops41h 34m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$873
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Sat 2/20
6:10 am-7:38 pm
2 stops12h 28m
Christiansted Henry Rohlsen
Sat 2/27
3:25 pm-9:24 am
2 stops18h 59m
$1,014
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Fri 2/19
4:59 pm-2:20 pm
2 stops20h 21m
Christiansted Henry Rohlsen
Tue 2/23
3:14 pm-9:24 am
2 stops19h 10m
$1,015
Showing 1-10 of 14 resultsSorted by cheapest first
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.
PHL-STX
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
PHL-VISC
PHL-STX
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 $435). Flying from Philadelphia to Saint Croix in October is currently the most expensive (average of $815). 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.
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 11, 2026.
Peruse reviews from past customers who have flown with American 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.
Entertainment
6.8
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,May 2025
PHL - LHR
Entertainment
6.8
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,May 2025
PHL - LHR
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.
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Philadelphia and Saint Croix flights
Browse other Philadelphia and Saint Croix flight options. Last updated on September 11, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Philadelphia to Saint Croix
Discover the top airline 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$434 | Average$594 | FlexibilityNo cancel fee | On-time71% |