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Christiansted

$163+ Cheap flights from Philadelphia (PHL) to Christiansted (STX)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STX
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Christiansted Henry Rohlsen are usually found in August or June, booked 29 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Philadelphia to Christiansted

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Christiansted (STX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 13, 2025.

Round-trip from

$335
(SmartFares)

One-way from

$163
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$404
From Philadelphia to Christiansted Henry Rohlsen
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One-way flight from Philadelphia to Christiansted Henry Rohlsen
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Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Philadelphia to Christiansted

Cheapest flights from Philadelphia to Christiansted
Explore the most affordable flight options available from Philadelphia to Christiansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This FlightHub deal was found by Cheapflights users on 8/11. 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.
Fri 12/58:05 pmPHL - STX
1 stop15h 17mSpirit Airlines
Mon 12/81:27 pmSTX - PHL
1 stop12h 05mSpirit Airlines
Deal found 8/11$284
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Sat 10/255:25 amPHL - STX
1 stop11h 04mSpirit Airlines
Sat 11/112:13 pmSTX - PHL
1 stop6h 23mSpirit Airlines
Deal found 8/12$291
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/115:20 amPHL - STX
1 stop29h 47mMultiple Airlines
Fri 9/2612:13 pmSTX - PHL
1 stop27h 14mMultiple Airlines
Deal found 8/12$322
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:41 pmPHL - STX
1 stop14h 45mSpirit Airlines
Tue 9/212:57 pmSTX - PHL
2 stops25h 41mSpirit Airlines
Deal found 8/11$335
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/115:20 amPHL - STX
1 stop29h 47mMultiple Airlines
Mon 9/2212:13 pmSTX - PHL
1 stop12h 33mMultiple Airlines
Deal found 8/12$342
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/75:20 amPHL - STX
1 stop29h 47mMultiple Airlines
Fri 9/2612:13 pmSTX - PHL
1 stop27h 14mMultiple Airlines
Deal found 8/12$349
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Fri 11/710:46 amPHL - STX
2 stops24h 36mSpirit Airlines
Wed 11/121:17 pmSTX - PHL
1 stop12h 15mSpirit Airlines
Deal found 8/12$363
This Priceline deal was found by Cheapflights users on 8/11. 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 8/275:05 amPHL - STX
1 stop6h 47mSpirit Airlines
Sun 8/3112:31 pmSTX - PHL
1 stop8h 23mSpirit Airlines
Deal found 8/11$371

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Christiansted 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 August 13, 2025.
Use the filters below to find and compare flights from Philadelphia to Christiansted that are best for you.

Fly from

Philadelphia

Fly to

Christiansted

Route

Depart

Return

Price

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 12/5

8:05 pm-12:22 pm

1 stop15h 17m

Christiansted Henry Rohlsen

Mon 12/8

1:27 pm-12:32 am

1 stop12h 05m

$284

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 10/25

5:25 am-4:29 pm

1 stop11h 04m

Christiansted Henry Rohlsen

Sat 11/1

12:13 pm-6:36 pm

1 stop6h 23m

$291

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 9/19

5:00 am-11:07 am

1 stop6h 07m

Christiansted Henry Rohlsen

Fri 9/26

12:13 pm-9:46 am

1 stop21h 33m

$305

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 9/11

5:20 am-11:07 am

1 stop29h 47m

Christiansted Henry Rohlsen

Fri 9/26

12:13 pm-3:27 pm

1 stop27h 14m

$322

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 8/24

8:41 pm-11:26 am

1 stop14h 45m

Christiansted Henry Rohlsen

Tue 9/2

12:57 pm-2:38 pm

2 stops25h 41m

$335

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 9/11

5:20 am-11:07 am

1 stop29h 47m

Christiansted Henry Rohlsen

Mon 9/22

12:13 pm-12:46 am

1 stop12h 33m

$342

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 9/7

5:20 am-11:07 am

1 stop29h 47m

Christiansted Henry Rohlsen

Fri 9/26

12:13 pm-3:27 pm

1 stop27h 14m

$349

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 9/7

5:20 am-11:07 am

1 stop29h 47m

Christiansted Henry Rohlsen

Mon 9/22

12:13 pm-12:46 am

1 stop12h 33m

$359

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 9/1

9:59 pm-11:52 am

3 stops37h 53m

$229

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 12/28

8:05 pm-12:22 pm

1 stop15h 17m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 13 results
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Best time to book a flight from Philadelphia to Christiansted

Have a flexible travel schedule? Discover the best time to fly to Christiansted 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 Christiansted

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Christiansted. Price data was last updated on August 8, 2025.

The price you pay for your flight from Philadelphia to Christiansted may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Christiansted?

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Christiansted (average of $194). Flying from Philadelphia to Christiansted in October is currently the most expensive (average of $568). 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.

What is the cheapest time of day to fly from PHL to STX?

Find hourly flight availability from Philadelphia to Christiansted. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Christiansted in the afternoon. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.

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

Reviews of airlines servicing Christiansted

Get insights into the airlines that provide service to Christiansted. 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 Christiansted. Reviews last updated August 13, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and Spirit Airlines from Philadelphia to Christiansted to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,048 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,221 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Christiansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Philadelphia to Christiansted round-trip?

    Cheapflights users have booked flights from Philadelphia to Christiansted round-trip from $335. Spirit Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Philadelphia to Christiansted that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Christiansted flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Christiansted?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Christiansted.

  • Can I find deals for business class flights from Philadelphia to Christiansted?

    Yes. Cheapflights offers flight deals from Philadelphia to Christiansted 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 Christiansted?

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Christiansted (average of $194). Flying from Philadelphia to Christiansted in October is currently the most expensive (average of $568). 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

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Top 4 airlines flying from Philadelphia to Christiansted

Discover the top 4 airlines that operate flights from Philadelphia to Christiansted. 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$229Average$323FlexibilityNo cancel feeOn-time65%
DeltaCheapest$299Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$373Average$624FlexibilityNo cancel feeOn-time71%

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