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Cheap flights from Philadelphia to the U.S. Virgin Islands from $128

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 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to the U.S. Virgin Islands

Cheap round-trip flights

Spirit Airlines Logo
9:50 pm - 9:44 amPHL-STT
11h 54m1 stop
Spirit Airlines Logo
11:01 am - 6:49 pmSTT-PHL
7h 48m1 stop
$228Spirit Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Spirit Airlines Logo
7:54 pm - 9:56 amPHL-STT
14h 02m1 stop
Spirit Airlines Logo
11:01 am - 6:49 pmSTT-PHL
7h 48m1 stop
$247Spirit Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Multiple Airlines Logo
5:33 am - 9:56 amPHL-STT
28h 23m1 stop
Multiple Airlines Logo
11:01 am - 2:17 pmSTT-PHL
27h 16m2 stops
$248Multiple Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Multiple Airlines Logo
9:50 pm - 9:44 amPHL-STT
11h 54m1 stop
Multiple Airlines Logo
11:01 am - 2:17 pmSTT-PHL
27h 16m2 stops
$249Multiple Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 14
Spirit Airlines Logo
5:15 am - 12:28 pmPHL-STT
6h 13m1 stop
Spirit Airlines Logo
1:33 pm - 12:32 amSTT-PHL
11h 59m1 stop
$259Spirit Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Multiple Airlines Logo
11:34 am - 9:56 amPHL-STT
22h 22m2 stops
Multiple Airlines Logo
2:04 pm - 1:13 amSTT-PHL
11h 09m1 stop
$261Multiple Airlines
Find Deal
Tue, Oct 7 - Thu, Oct 9
Spirit Airlines Logo
9:55 pm - 9:56 amPHL-STT
12h 01m1 stop
Spirit Airlines Logo
11:01 am - 12:53 pmSTT-PHL
25h 52m2 stops
$262Spirit Airlines
Find Deal
Mon, Oct 6 - Tue, Oct 14
American Airlines Logo
8:24 am - 2:50 pmPHL-STX
6h 26m1 stop
American Airlines Logo
6:42 pm - 9:27 amSTX-PHL
15h 45m1 stop
$435American Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
American Airlines Logo
8:24 am - 2:50 pmPHL-STX
6h 26m1 stop
American Airlines Logo
6:42 pm - 8:42 amSTX-PHL
15h 00m2 stops
$439American Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
Delta Logo
5:55 am - 1:24 pmPHL-STX
7h 29m1 stop
Delta Logo
2:19 pm - 12:22 amSTX-PHL
10h 03m1 stop
$475Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11

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
Oct 3
PHL9:50 pmPhiladelphia
11h 54m
1 stop
STT9:44 amSaint Thomas Island Cyril E King
Oct 6
STT11:01 amSaint Thomas Island Cyril E King
7h 48m
1 stop
PHL6:49 pmPhiladelphia
$228
Find similar
Spirit Airlines
Oct 25
PHL7:54 pmPhiladelphia
14h 02m
1 stop
STT9:56 amSaint Thomas Island Cyril E King
Nov 1
STT11:01 amSaint Thomas Island Cyril E King
7h 48m
1 stop
PHL6:49 pmPhiladelphia
$247
Find similar
Spirit Airlines
Dec 3
PHL5:15 amPhiladelphia
6h 13m
1 stop
STT12:28 pmSaint Thomas Island Cyril E King
Dec 6
STT1:33 pmSaint Thomas Island Cyril E King
11h 59m
1 stop
PHL12:32 amPhiladelphia
$259
Find similar

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
Oct 26
PHL8:24 amPhiladelphia
6h 26m
1 stop
STX2:50 pmChristiansted Henry Rohlsen
Nov 2
STX6:42 pmChristiansted Henry Rohlsen
15h 45m
1 stop
PHL9:27 amPhiladelphia
$435
Find similar
American Airlines
Oct 26
PHL8:24 amPhiladelphia
6h 26m
1 stop
STX2:50 pmChristiansted Henry Rohlsen
Nov 2
STX6:42 pmChristiansted Henry Rohlsen
15h 00m
2 stops
PHL8:42 amPhiladelphia
$439
Find similar
American Airlines
Oct 19
PHL6:00 amPhiladelphia
7h 06m
1 stop
STX1:06 pmChristiansted Henry Rohlsen
Oct 25
STX1:56 pmChristiansted Henry Rohlsen
10h 13m
1 stop
PHL12:09 amPhiladelphia
$460
Find similar

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 September 17, 2025.
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

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 10/3

9:50 pm-9:44 am

1 stop11h 54m

Saint Thomas Island Cyril E King

Mon 10/6

11:01 am-6:49 pm

1 stop7h 48m

$228

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sat 10/25

7:54 pm-9:56 am

1 stop14h 02m

Saint Thomas Island Cyril E King

Sat 11/1

11:01 am-6:49 pm

1 stop7h 48m

$247

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Tue 10/7

5:33 am-9:56 am

1 stop28h 23m

Saint Thomas Island Cyril E King

Tue 10/14

11:01 am-2:17 pm

2 stops27h 16m

$248

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 10/3

9:50 pm-9:44 am

1 stop11h 54m

Saint Thomas Island Cyril E King

Tue 10/14

11:01 am-2:17 pm

2 stops27h 16m

$249

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Wed 12/3

5:15 am-12:28 pm

1 stop6h 13m

Saint Thomas Island Cyril E King

Sat 12/6

1:33 pm-12:32 am

1 stop11h 59m

$259

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Tue 10/7

11:34 am-9:56 am

2 stops22h 22m

Saint Thomas Island Cyril E King

Thu 10/9

2:04 pm-1:13 am

1 stop11h 09m

$261

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 10/6

9:55 pm-9:56 am

1 stop12h 01m

Saint Thomas Island Cyril E King

Tue 10/14

11:01 am-12:53 pm

2 stops25h 52m

$262

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 10/26

8:24 am-2:50 pm

1 stop6h 26m

Christiansted Henry Rohlsen

Sun 11/2

6:42 pm-9:27 am

1 stop15h 45m

$435

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 10/26

8:24 am-2:50 pm

1 stop6h 26m

Christiansted Henry Rohlsen

Sun 11/2

6:42 pm-8:42 am

2 stops15h 00m

$439

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Tue 3/10

5:55 am-1:24 pm

1 stop7h 29m

Christiansted Henry Rohlsen

Wed 3/11

2:19 pm-12:22 am

1 stop10h 03m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, September 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 $509. If you aren’t able to travel to U.S. Virgin Islands during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $519.

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

According to our data, Sunday is the cheapest day to fly to U.S. Virgin Islands from Philadelphia. The lowest ticket price found for a Sunday departure recently was $603. 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 $900.

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

In the evening is the cheapest time of day to fly from Philadelphia to U.S. Virgin Islands when you can find flight prices for as low as $341. Flying to U.S. Virgin Islands in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $705.

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 $580 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 $460 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 46% 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

$760

Fastest flight time

3h 50m

Direct flights

Every day

Airports in U.S. Virgin Islands

1 airport
The best flight deal from Philadelphia to U.S. Virgin Islands found on momondo in the last 72 hours is $760
The fastest flight from Philadelphia to U.S. Virgin Islands takes 3h 50m
Direct flights go from Philadelphia to U.S. Virgin Islands every day.
There is 1 airport near U.S. Virgin Islands: 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
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $227Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $373Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $527Free CancellationRating
7.4
8,926 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

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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 $163