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Cheap flights from Philadelphia to Christiansted from $295

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Christiansted departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Philadelphia to Christiansted

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:12 pm - 1:05 pm
PHL
-
STX
18h 53m
1 stop
Spirit Airlines Logo
2:00 pm - 5:06 pm
STX
-
PHL
27h 06m
1 stop
$295Spirit Airlines
Thu, May 7 - Mon, May 11
Multiple Airlines Logo
1:30 pm - 4:56 pm
PHL
-
STX
27h 26m
1 stop
Multiple Airlines Logo
5:51 pm - 1:47 pm
STX
-
PHL
19h 56m
1 stop
$302Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
Multiple Airlines Logo
6:12 pm - 1:05 pm
PHL
-
STX
18h 53m
1 stop
Multiple Airlines Logo
2:00 pm - 12:44 am
STX
-
PHL
10h 44m
1 stop
$307Multiple Airlines
Wed, May 6 - Thu, May 14
Spirit Airlines Logo
5:45 am - 1:05 pm
PHL
-
STX
7h 20m
1 stop
Spirit Airlines Logo
2:00 pm - 11:37 pm
STX
-
PHL
9h 37m
1 stop
$313Spirit Airlines
Fri, May 8 - Fri, May 15
Spirit Airlines Logo
5:45 am - 1:05 pm
PHL
-
STX
7h 20m
1 stop
Spirit Airlines Logo
2:00 pm - 5:06 pm
STX
-
PHL
27h 06m
1 stop
$324Spirit Airlines
Fri, May 8 - Mon, May 11
Spirit Airlines Logo
11:36 am - 1:05 pm
PHL
-
STX
25h 29m
2 stops
Spirit Airlines Logo
2:00 pm - 5:06 pm
STX
-
PHL
27h 06m
1 stop
$325Spirit Airlines
Thu, May 7 - Mon, May 11
Spirit Airlines Logo
5:45 am - 1:05 pm
PHL
-
STX
7h 20m
1 stop
Spirit Airlines Logo
2:00 pm - 9:49 am
STX
-
PHL
19h 49m
1 stop
$329Spirit Airlines
Sun, May 17 - Thu, May 21
Spirit Airlines Logo
5:45 am - 1:05 pm
PHL
-
STX
7h 20m
1 stop
Spirit Airlines Logo
2:00 pm - 9:49 am
STX
-
PHL
19h 49m
1 stop
$338Spirit Airlines
Sun, May 17 - Thu, May 21
Multiple Airlines Logo
7:10 pm - 4:56 pm
PHL
-
STX
21h 46m
2 stops
Multiple Airlines Logo
5:51 pm - 1:47 pm
STX
-
PHL
19h 56m
1 stop
$342Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
Spirit Airlines Logo
5:45 am - 1:05 pm
PHL
-
STX
7h 20m
1 stop
Spirit Airlines Logo
2:00 pm - 9:49 am
STX
-
PHL
19h 49m
1 stop
$346Spirit Airlines
Sun, May 17 - Thu, May 21

JetBlue flights from Philadelphia to Christiansted

Our best JetBlue deals on Philadelphia to Christiansted flight tickets
JetBlue
Apr 22
PHL12:00 pmPhiladelphia
25h 44m
1 stop
STX1:44 pmChristiansted Henry Rohlsen
Apr 29
STX2:39 pmChristiansted Henry Rohlsen
20h 30m
1 stop
PHL11:09 amPhiladelphia
$443
JetBlue
Apr 20
PHL12:00 pmPhiladelphia
25h 44m
1 stop
STX1:44 pmChristiansted Henry Rohlsen
Apr 27
STX2:39 pmChristiansted Henry Rohlsen
20h 30m
1 stop
PHL11:09 amPhiladelphia
$447
JetBlue
Apr 24
PHL12:00 pmPhiladelphia
25h 44m
1 stop
STX1:44 pmChristiansted Henry Rohlsen
May 1
STX2:39 pmChristiansted Henry Rohlsen
20h 30m
1 stop
PHL11:09 amPhiladelphia
$455

American Airlines flights from Philadelphia to Christiansted

Our best American Airlines deals on Philadelphia to Christiansted flight tickets
American Airlines
Apr 22
PHL10:00 pmPhiladelphia
15h 15m
1 stop
STX1:15 pmChristiansted Henry Rohlsen
Apr 28
STX5:14 pmChristiansted Henry Rohlsen
7h 34m
1 stop
PHL12:48 amPhiladelphia
$481
American Airlines
Apr 4
PHL9:30 pmPhiladelphia
17h 18m
1 stop
STX2:48 pmChristiansted Henry Rohlsen
Apr 8
STX5:14 pmChristiansted Henry Rohlsen
16h 47m
1 stop
PHL10:01 amPhiladelphia
$596
American Airlines
Apr 1
PHL6:00 amPhiladelphia
6h 56m
1 stop
STX12:56 pmChristiansted Henry Rohlsen
Apr 7
STX5:14 pmChristiansted Henry Rohlsen
16h 47m
1 stop
PHL10:01 amPhiladelphia
$641

momondo 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Philadelphia to Christiansted that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 5/7

6:12 pm-1:05 pm

1 stop18h 53m

Christiansted Henry Rohlsen

Mon 5/11

2:00 pm-5:06 pm

1 stop27h 06m

$295

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 4/22

1:30 pm-4:56 pm

1 stop27h 26m

Christiansted Henry Rohlsen

Thu 4/30

5:51 pm-1:47 pm

1 stop19h 56m

$302

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 5/6

6:12 pm-1:05 pm

1 stop18h 53m

Christiansted Henry Rohlsen

Thu 5/14

2:00 pm-12:44 am

1 stop10h 44m

$307
Quickest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 5/8

5:45 am-1:05 pm

1 stop7h 20m

Christiansted Henry Rohlsen

Fri 5/15

2:00 pm-11:37 pm

1 stop9h 37m

$313

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 5/8

5:45 am-1:05 pm

1 stop7h 20m

Christiansted Henry Rohlsen

Mon 5/11

2:00 pm-5:06 pm

1 stop27h 06m

$324

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 5/7

11:36 am-1:05 pm

2 stops25h 29m

Christiansted Henry Rohlsen

Mon 5/11

2:00 pm-5:06 pm

1 stop27h 06m

$325

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/17

5:45 am-1:05 pm

1 stop7h 20m

Christiansted Henry Rohlsen

Thu 5/21

2:00 pm-9:49 am

1 stop19h 49m

$329

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/17

5:45 am-1:05 pm

1 stop7h 20m

Christiansted Henry Rohlsen

Thu 5/21

2:00 pm-9:49 am

1 stop19h 49m

$338

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Wed 4/22

7:10 pm-4:56 pm

2 stops21h 46m

Christiansted Henry Rohlsen

Thu 4/30

5:51 pm-1:47 pm

1 stop19h 56m

$342

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 5/17

5:45 am-1:05 pm

1 stop7h 20m

Christiansted Henry Rohlsen

Thu 5/21

2:00 pm-9:49 am

1 stop19h 49m

$346

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Christiansted from

How to get the cheapest flight ticket from Philadelphia to Christiansted

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Christiansted?

The cheapest month to fly to Christiansted from Philadelphia is in August. Flight prices, which tend to average around $394, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Christiansted, with average flight prices from Philadelphia averaging around $435.

How far in advance should I book a flight to Christiansted?

You are more likely to see cheaper flights to Christiansted from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Christiansted for around $521 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Christiansted from Philadelphia for as low as $305 on momondo.

When to book flights from Philadelphia to Christiansted

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Christiansted according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Christiansted (PHL to STX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Christiansted

Fastest flight time

7h 20m

Direct flights

None
The fastest flight from Philadelphia to Christiansted takes 7h 20m
There are no direct flights from Philadelphia to Christiansted. There are no popular flight routes from Philadelphia to Christiansted.
Search flight deals

  • How far is Philadelphia to Christiansted Henry Rohlsen by plane?

    The distance between Philadelphia and Christiansted Henry Rohlsen is about 1655.5 mi. A reasonable flight in good conditions will take 7h 20m.

  • When did momondo last update prices for flights from Philadelphia Airport to Christiansted Henry Rohlsen Airport?

    Prices for flights from Philadelphia Airport to Christiansted Henry Rohlsen Airport were last updated today.

  • How many operators does momondo search for flights from Philadelphia Airport to Christiansted Henry Rohlsen Airport?

  • How old do you have to be to fly from Philadelphia Airport to Christiansted Henry Rohlsen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Christiansted Henry Rohlsen Airport.

  • What documentation or ID do you need to fly to Christiansted Henry Rohlsen Airport?

    The travel and health documents required for your trip to Christiansted Henry Rohlsen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Christiansted Henry Rohlsen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to Christiansted?

Best airlines flying from Philadelphia to Christiansted

Compare and see reviews for airlines that fly from Philadelphia to Christiansted with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $173Free CancellationRating
5.7
3,017 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $179Free CancellationRating
6.3
8,541 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $404Free CancellationRating
7.1
11,494 reviews
Search American Airlines flights

Traveling to a place near Christiansted?

Book flights to Christiansted if you plan to visit one of these locations
Frederiksted

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Christiansted?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Christiansted for you.

Can I find flights from Philadelphia to Christiansted with flexible booking policies on momondo?

Flights from Philadelphia to Christiansted with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Christiansted?

Once you have performed a search for Philadelphia to Christiansted flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Philadelphia to Christiansted right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Philadelphia to Christiansted flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
United Airlines
Delta
Spirit Airlines
JetBlue
Frontier