$238+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STX
Nov 5 — Nov 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Philadelphia to Saint Croix with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Saint Croix
Cheapest
Best
Last-minute
One-way
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 October 6, 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 October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/4. 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 11/110:39 am -
1 stop10h 41m
Tue 11/109:00 am -
1 stop13h 54m
Deal found 10/4![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 10/3. 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 11/19:18 am -
1 stop12h 02m
Fri 11/69:00 am -
2 stops11h 12m
Deal found 10/3![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 10/2. 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 12/88:00 am -
1 stop13h 39m
Sun 12/139:00 am -
1 stop12h 34m
Deal found 10/2![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:00 am -
1 stop15h 39m
Sun 12/139:00 am -
1 stop13h 57m
Deal found 10/6![American Airlines logo]()
$536
This CheapOair deal was found by Cheapflights users on 10/4. 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 12/311:35 am -
1 stop25h 54m
Mon 12/73:26 pm -
1 stop20h 19m
Deal found 10/4![JetBlue logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sun 11/224:50 pm -
2 stops14h 30m
Thu 11/263:14 pm -
1 stop10h 52m
Deal found 10/1![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sat 11/219:18 pm -
1 stop14h 12m
Thu 11/263:14 pm -
1 stop10h 52m
Deal found 10/1![Multiple Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:15 am -
1 stop12h 24m
Sun 12/139:00 am -
1 stop12h 34m
Deal found 10/6![American Airlines logo]()
$566
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:20 am -
1 stop27h 10m
Mon 11/304:20 pm -
1 stop19h 25m
Deal found 10/1![JetBlue logo]()
$568
This American Airlines deal was found by Cheapflights users on 10/4. 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 12/37:02 am -
1 stop14h 37m
Mon 12/79:00 am -
2 stops11h 15m
Deal found 10/4![American Airlines logo]()
$570
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 October 6, 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 October 6, 2026.
This Delta deal was found by Cheapflights users on 10/3. 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.
Mon 2/225:30 am -
1 stop8h 05m
Mon 3/13:35 pm -
1 stop10h 16m
Deal found 10/3![Delta logo]()
$476
This JetBlue deal was found by Cheapflights users on 10/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/247:00 am -
1 stop6h 36m
Sat 1/303:26 pm -
1 stop5h 40m
Deal found 10/3![JetBlue logo]()
$489
This United deal was found by Cheapflights users on 10/5. 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.
Sun 1/246:15 am -
2 stops9h 00m
Sat 1/303:25 pm -
2 stops19h 24m
Deal found 10/5![Multiple Airlines logo]()
$779
This Delta deal was found by Cheapflights users on 10/2. 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.
Tue 2/165:30 am -
1 stop8h 05m
Fri 2/263:35 pm -
1 stop10h 16m
Deal found 10/2![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 10/6. 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.
Mon 2/15:30 am -
1 stop8h 05m
Sun 2/73:35 pm -
1 stop8h 21m
Deal found 10/6![Delta logo]()
$476
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:20 am -
1 stop27h 10m
Mon 11/304:20 pm -
1 stop19h 25m
Deal found 10/1![JetBlue logo]()
$568
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/316:35 am -
1 stop7h 00m
Sun 2/73:35 pm -
1 stop8h 21m
Deal found 10/1![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 10/2. 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 1/145:30 am -
1 stop8h 05m
Mon 1/183:35 pm -
1 stop10h 16m
Deal found 10/2![Delta logo]()
$577
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:20 am -
1 stop27h 10m
Sun 11/294:20 pm -
1 stop19h 10m
Deal found 10/1![JetBlue logo]()
$756
This Delta deal was found by Cheapflights users on 10/3. 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.
Mon 2/155:30 am -
1 stop8h 05m
Mon 2/223:35 pm -
1 stop10h 16m
Deal found 10/3![Delta logo]()
$577
Last-minute flights from Philadelphia to Saint CroixDiscover last-minute flight deals from Philadelphia to Saint Croix. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Saint Croix. Data last updated October 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 10/176:24 am -
1 stop6h 06m
Wed 10/214:55 pm -
1 stop12h 09m
Deal found 10/2![Multiple Airlines logo]()
$603
This Mytrip deal was found by Cheapflights users on 10/2. 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.
Sun 10/188:02 pm -
1 stop16h 28m
Wed 10/214:55 pm -
1 stop12h 09m
Deal found 10/2![Multiple Airlines logo]()
$597
This Mytrip deal was found by Cheapflights users on 10/2. 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 10/198:02 pm -
1 stop12h 18m
Thu 10/223:14 pm -
1 stop13h 50m
Deal found 10/2![Multiple Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 10/4. 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 11/110:39 am -
1 stop10h 41m
Tue 11/109:00 am -
1 stop13h 54m
Deal found 10/4![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 10/3. 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 11/19:18 am -
1 stop12h 02m
Fri 11/69:00 am -
2 stops11h 12m
Deal found 10/3![American Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sat 11/219:18 pm -
1 stop14h 12m
Thu 11/263:14 pm -
1 stop10h 52m
Deal found 10/1![Multiple Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sun 11/224:50 pm -
2 stops14h 30m
Thu 11/263:14 pm -
1 stop10h 52m
Deal found 10/1![Multiple Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
1 stop16h 07m
Mon 11/309:00 am -
1 stop16h 39m
Deal found 10/1![American Airlines logo]()
$586
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:20 am -
1 stop27h 10m
Mon 11/304:20 pm -
1 stop19h 25m
Deal found 10/1![JetBlue logo]()
$568
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 October 6, 2026.
Search for one-way flight options from Philadelphia to Saint Croix. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
This Delta deal was found by Cheapflights users on 10/2. 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.
Tue 2/166:40 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 10/3. 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 3/266:40 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 10/2. 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 2/169:55 pm -
2 stops15h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 10/3. 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 3/259:44 pm -
2 stops15h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 3/262:40 pm -
2 stops26h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 3/2710:41 am -
3 stops24h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$637
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 October 6, 2026.
Round-trip from | $444 (Priceline) |
|---|---|
One-way from | $238 (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 October 6, 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
Quickest round-trip
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Tue 2/16
6:40 am-2:35 pm
1 stop6h 55m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$238
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Thu 3/25
5:30 am-1:20 pm
1 stop7h 50m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$238
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Sat 3/27
5:30 am-1:20 pm
1 stop7h 50m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$339
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Mon 2/22
5:30 am-2:35 pm
1 stop8h 05m
Christiansted Henry Rohlsen
Mon 3/1
3:35 pm-12:51 am
1 stop10h 16m
$476
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Tue 2/16
5:30 am-2:35 pm
1 stop8h 05m
Christiansted Henry Rohlsen
Fri 2/26
3:35 pm-12:51 am
1 stop10h 16m
$476
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Mon 2/1
5:30 am-2:35 pm
1 stop8h 05m
Christiansted Henry Rohlsen
Sun 2/7
3:35 pm-10:56 pm
1 stop8h 21m
$476
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Sun 1/31
6:35 am-2:35 pm
1 stop7h 00m
Christiansted Henry Rohlsen
Sun 2/7
3:35 pm-10:56 pm
1 stop8h 21m
$476
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Thu 3/25
9:44 pm-1:17 pm
2 stops15h 33m
Christiansted Henry Rohlsen
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$483
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Sun 1/24
7:00 am-2:36 pm
1 stop6h 36m
Christiansted Henry Rohlsen
Sat 1/30
3:26 pm-8:06 pm
1 stop5h 40m
$489
PhiladelphiaChristiansted
PHL Philadelphia - STX Christiansted Henry Rohlsen
PHLSTX
Philadelphia
Thu 11/26
11:20 am-3:30 pm
1 stop27h 10m
Christiansted Henry Rohlsen
Mon 11/30
4:20 pm-10:45 am
1 stop19h 25m
$568
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 October 6, 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.
Overall
7.0
Crew
7.9
Entertainment
6.8
Food
6.4
Boarding
7.4
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentAnonymous,May 2025
PHL - LHR
Overall
7.0
Crew
7.9
Entertainment
6.8
Food
6.4
Boarding
7.4
Comfort
7.2
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Philadelphia to Saint Croix
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Croix by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Saint Croix by cabin class
Find flights from Philadelphia to Saint Croix, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Saint Croix flights
Browse other Philadelphia and Saint Croix flight options. Last updated on October 6, 2026.
Popular flight searches
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 October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$435 | Average$598 | FlexibilityNo cancel fee | On-time71% |