Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to the U.S. Virgin Islands from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to the U.S. Virgin Islands departing on 2/25. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Philadelphia to the U.S. Virgin Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:00 am - 3:40 pm
PHL
-
STX
8h 40m
1 stop
Spirit Airlines Logo
4:37 pm - 11:50 pm
STX
-
PHL
8h 13m
1 stop
$162Spirit Airlines
Mon, Feb 23 - Fri, Feb 27
Spirit Airlines Logo
6:00 am - 3:40 pm
PHL
-
STX
8h 40m
1 stop
Spirit Airlines Logo
4:37 pm - 11:50 pm
STX
-
PHL
8h 13m
1 stop
$163Spirit Airlines
Mon, Feb 23 - Fri, Feb 27
Spirit Airlines Logo
8:18 am - 2:33 pm
PHL
-
STX
6h 15m
1 stop
Spirit Airlines Logo
3:31 pm - 11:56 pm
STX
-
PHL
8h 25m
1 stop
$175Spirit Airlines
Mon, Mar 16 - Fri, Mar 20
Spirit Airlines Logo
6:00 am - 3:40 pm
PHL
-
STX
8h 40m
1 stop
Spirit Airlines Logo
4:37 pm - 11:50 pm
STX
-
PHL
8h 13m
1 stop
$191Spirit Airlines
Mon, Feb 23 - Fri, Feb 27
Spirit Airlines Logo
8:06 am - 3:40 pm
PHL
-
STX
6h 34m
1 stop
Spirit Airlines Logo
4:37 pm - 11:50 pm
STX
-
PHL
8h 13m
1 stop
$197Spirit Airlines
Sat, Feb 28 - Fri, Mar 6
Spirit Airlines Logo
6:00 am - 3:40 pm
PHL
-
STX
8h 40m
1 stop
Spirit Airlines Logo
4:37 pm - 11:50 pm
STX
-
PHL
8h 13m
1 stop
$207Spirit Airlines
Sat, Feb 28 - Fri, Mar 6
Multiple Airlines Logo
6:10 am - 3:40 pm
PHL
-
STX
8h 30m
1 stop
Multiple Airlines Logo
4:37 pm - 11:23 am
STX
-
PHL
19h 46m
1 stop
$223Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
5:51 pm - 3:40 pm
PHL
-
STX
20h 49m
1 stop
Multiple Airlines Logo
4:37 pm - 12:21 am
STX
-
PHL
8h 44m
1 stop
$225Multiple Airlines
Sun, Feb 22 - Sat, Feb 28
Spirit Airlines Logo
5:57 pm - 2:40 pm
PHL
-
STX
20h 43m
1 stop
Spirit Airlines Logo
3:37 pm - 11:59 pm
STX
-
PHL
8h 22m
1 stop
$229Spirit Airlines
Fri, Apr 24 - Fri, May 1
Spirit Airlines Logo
6:15 am - 2:40 pm
PHL
-
STX
8h 25m
1 stop
Spirit Airlines Logo
3:37 pm - 11:59 pm
STX
-
PHL
8h 22m
1 stop
$234Spirit Airlines
Fri, Apr 24 - Fri, May 1

Spirit Airlines flights from Philadelphia to U.S. Virgin Islands

Our best Spirit Airlines deals on Philadelphia to U.S. Virgin Islands flight tickets
Spirit Airlines
Feb 23
PHL6:00 amPhiladelphia
8h 40m
1 stop
STX3:40 pmChristiansted Henry Rohlsen
Feb 27
STX4:37 pmChristiansted Henry Rohlsen
8h 13m
1 stop
PHL11:50 pmPhiladelphia
$162
Spirit Airlines
Feb 23
PHL6:00 amPhiladelphia
8h 40m
1 stop
STX3:40 pmChristiansted Henry Rohlsen
Feb 27
STX4:37 pmChristiansted Henry Rohlsen
8h 13m
1 stop
PHL11:50 pmPhiladelphia
$163
Spirit Airlines
Mar 16
PHL8:18 amPhiladelphia
6h 15m
1 stop
STX2:33 pmChristiansted Henry Rohlsen
Mar 20
STX3:31 pmChristiansted Henry Rohlsen
8h 25m
1 stop
PHL11:56 pmPhiladelphia
$175

American Airlines flights from Philadelphia to U.S. Virgin Islands

Our best American Airlines deals on Philadelphia to U.S. Virgin Islands flight tickets
American Airlines
Feb 14
PHL6:00 amPhiladelphia
10h 37m
1 stop
STX5:37 pmChristiansted Henry Rohlsen
Feb 18
STX2:45 pmChristiansted Henry Rohlsen
11h 06m
1 stop
PHL12:51 amPhiladelphia
$661
American Airlines
Feb 14
PHL6:00 amPhiladelphia
10h 37m
1 stop
STX5:37 pmChristiansted Henry Rohlsen
Feb 18
STX6:27 pmChristiansted Henry Rohlsen
14h 03m
2 stops
PHL7:30 amPhiladelphia
$665
American Airlines
Feb 14
PHL9:30 pmPhiladelphia
17h 18m
1 stop
STX3:48 pmChristiansted Henry Rohlsen
Feb 16
STX6:27 pmChristiansted Henry Rohlsen
16h 06m
1 stop
PHL9:33 amPhiladelphia
$696

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to U.S. Virgin Islands 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 February 8, 2026.
Use the filters below to find and compare flights from Philadelphia to the U.S. Virgin Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 2/23

6:00 am-3:40 pm

1 stop8h 40m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-11:50 pm

1 stop8h 13m

$162

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 2/23

6:00 am-3:40 pm

1 stop8h 40m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-11:50 pm

1 stop8h 13m

$163

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 3/16

8:18 am-2:33 pm

1 stop6h 15m

Christiansted Henry Rohlsen

Fri 3/20

3:31 pm-11:56 pm

1 stop8h 25m

$175

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 2/23

6:00 am-3:40 pm

1 stop8h 40m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-11:50 pm

1 stop8h 13m

$191

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 2/28

8:06 am-3:40 pm

1 stop6h 34m

Christiansted Henry Rohlsen

Fri 3/6

4:37 pm-11:50 pm

1 stop8h 13m

$197

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 2/28

6:00 am-3:40 pm

1 stop8h 40m

Christiansted Henry Rohlsen

Fri 3/6

4:37 pm-11:50 pm

1 stop8h 13m

$207

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 2/20

6:10 am-3:40 pm

1 stop8h 30m

Christiansted Henry Rohlsen

Fri 2/27

4:37 pm-11:23 am

1 stop19h 46m

$223

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 2/22

5:51 pm-3:40 pm

1 stop20h 49m

Christiansted Henry Rohlsen

Sat 2/28

4:37 pm-12:21 am

1 stop8h 44m

$225

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 4/24

5:57 pm-2:40 pm

1 stop20h 43m

Christiansted Henry Rohlsen

Fri 5/1

3:37 pm-11:59 pm

1 stop8h 22m

$229

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 4/24

6:15 am-2:40 pm

1 stop8h 25m

Christiansted Henry Rohlsen

Fri 5/1

3:37 pm-11:59 pm

1 stop8h 22m

$234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to the U.S. Virgin Islands from

How to get the cheapest flight ticket from Philadelphia to U.S. Virgin Islands

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 U.S. Virgin Islands?

In general, May is the cheapest month to fly from Philadelphia to U.S. Virgin Islands. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $458. If you aren’t able to travel to U.S. Virgin Islands during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $509.

What is the cheapest day to depart on your flight to U.S. Virgin Islands?

According to our data, Thursday is the cheapest day to fly to U.S. Virgin Islands from Philadelphia. The lowest ticket price found for a Thursday departure recently was $640. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $920.

What is the cheapest Philadelphia to U.S. Virgin Islands flight route?

Fly from Philadelphia to Saint Thomas Island Cyril E King for the best Philadelphia - U.S. Virgin Islands flight prices

How far in advance should I book a flight to U.S. Virgin Islands?

You are more likely to see cheaper flights to U.S. Virgin Islands from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to U.S. Virgin Islands for around $631 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to U.S. Virgin Islands from Philadelphia for as low as $470 on momondo.

What cabin class options are available on Philadelphia to U.S. Virgin Islands flights?

There is only 1 cabin class available to choose from on Philadelphia to U.S. Virgin Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to U.S. Virgin Islands flights?

You could potentially save up to 74% on your flight if you consider stops on a Philadelphia to U.S. Virgin Islands flight.

Cheap Philadelphia to U.S. Virgin Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to U.S. Virgin Islands

Best Price Found

$354

Fastest flight time

6h 15m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in U.S. Virgin Islands

6 airports
The best one-way flight to U.S. Virgin Islands from Philadelphia in the past 72 hours is $354. The best round-trip flight deal from Philadelphia to U.S. Virgin Islands found on momondo in the last 72 hours is $591.
The fastest flight from Philadelphia to U.S. Virgin Islands takes 6h 15m
Direct flights go from Philadelphia to U.S. Virgin Islands on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There are 6 airports in U.S. Virgin Islands. From Philadelphia there are direct flights to Saint Thomas Island Cyril E King (STT).
Search flight deals

  • When did momondo last update prices for flights from Philadelphia Airport to U.S. Virgin Islands?

    Prices for flights from Philadelphia Airport to U.S. Virgin Islands refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to U.S. Virgin Islands?

  • How old do you have to be to fly from Philadelphia Airport to U.S. Virgin Islands?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to U.S. Virgin Islands.

  • What documentation or ID do you need to fly to U.S. Virgin Islands?

    The necessary travel and health documents for your U.S. Virgin Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Philadelphia to U.S. Virgin Islands?

Best airlines flying from Philadelphia to U.S. Virgin Islands

Compare and see reviews for airlines that fly from Philadelphia to U.S. Virgin Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $166Free CancellationRating
7.9
8,174 reviews
Search Delta flights
Spirit AirlinesPriceFrom $218Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $349Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to U.S. Virgin Islands?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to U.S. Virgin Islands. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Philadelphia to U.S. Virgin Islands with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to U.S. Virgin Islands from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to U.S. Virgin Islands?

momondo helps you find the best flight between Philadelphia and U.S. Virgin Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to U.S. Virgin Islands from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your U.S. Virgin Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the U.S. Virgin Islands

Popular cities in the U.S. Virgin Islands

Popular flights according to clicks in the last 7 days on momondo
Flights to Saint Thomas Islandfrom $120