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Cheap flights from Philadelphia to the U.S. Virgin Islands from $91

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 8/6. 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
8:41 pm - 1:48 pmPHL-STT
17h 07m2 stops
Spirit Airlines Logo
2:43 pm - 11:29 pmSTT-PHL
8h 46m1 stop
$213Spirit Airlines
Find Deal
Tue, Aug 19 - Fri, Aug 22
Spirit Airlines Logo
8:41 pm - 1:48 pmPHL-STT
17h 07m2 stops
Spirit Airlines Logo
10:49 am - 11:47 pmSTT-PHL
12h 58m1 stop
$223Spirit Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Spirit Airlines Logo
9:55 pm - 9:44 amPHL-STT
11h 49m1 stop
Spirit Airlines Logo
4:24 pm - 11:59 pmSTT-PHL
7h 35m1 stop
$228Spirit Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Spirit Airlines Logo
9:55 pm - 9:44 amPHL-STT
11h 49m1 stop
Spirit Airlines Logo
4:24 pm - 11:59 pmSTT-PHL
7h 35m1 stop
$229Spirit Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Frontier Logo
8:05 pm - 4:29 pmPHL-STT
20h 24m1 stop
Frontier Logo
5:14 pm - 1:45 amSTT-PHL
8h 31m1 stop
$237Frontier
Find Deal
Sun, Aug 10 - Fri, Aug 15
Frontier Logo
6:00 am - 4:29 pmPHL-STT
10h 29m1 stop
Frontier Logo
5:14 pm - 1:45 amSTT-PHL
8h 31m1 stop
$268Frontier
Find Deal
Fri, Aug 15 - Mon, Aug 18
Logo
4:58 pm - 1:48 pmPHL-STT
20h 50m2 stops
Logo
5:14 pm - 1:45 amSTT-PHL
8h 31m1 stop
$282
Find Deal
Fri, Aug 15 - Mon, Aug 18
Logo
6:00 am - 4:41 pmPHL-STX
10h 41m1 stop
Logo
12:31 pm - 11:20 pmSTX-PHL
10h 49m1 stop
$345
Find Deal
Sun, Aug 10 - Fri, Aug 15
American Airlines Logo
9:30 pm - 1:03 pmPHL-STX
15h 33m2 stops
American Airlines Logo
1:53 pm - 12:18 amSTX-PHL
10h 25m1 stop
$439American Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
American Airlines Logo
6:00 am - 2:50 pmPHL-STX
8h 50m1 stop
American Airlines Logo
3:40 pm - 10:30 pmSTX-PHL
6h 50m1 stop
$485American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 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
Aug 19
PHL8:41 pmPhiladelphia
17h 07m
2 stops
STT1:48 pmSaint Thomas Island Cyril E King
Aug 22
STT2:43 pmSaint Thomas Island Cyril E King
8h 46m
1 stop
PHL11:29 pmPhiladelphia
$213
Find similar
Spirit Airlines
Sep 2
PHL8:41 pmPhiladelphia
17h 07m
2 stops
STT1:48 pmSaint Thomas Island Cyril E King
Sep 9
STT10:49 amSaint Thomas Island Cyril E King
12h 58m
1 stop
PHL11:47 pmPhiladelphia
$223
Find similar
Spirit Airlines
Sep 22
PHL9:55 pmPhiladelphia
11h 49m
1 stop
STT9:44 amSaint Thomas Island Cyril E King
Sep 29
STT4:24 pmSaint Thomas Island Cyril E King
7h 35m
1 stop
PHL11:59 pmPhiladelphia
$228
Find similar

Frontier flights from Philadelphia to U.S. Virgin Islands

Our best Frontier deals on Philadelphia to U.S. Virgin Islands flight tickets
Frontier
Aug 7
PHL8:05 pmPhiladelphia
20h 24m
1 stop
STT4:29 pmSaint Thomas Island Cyril E King
Aug 11
STT5:14 pmSaint Thomas Island Cyril E King
23h 46m
1 stop
PHL5:00 pmPhiladelphia
$173
Find similar
Frontier
Aug 7
PHL8:05 pmPhiladelphia
20h 24m
1 stop
STT4:29 pmSaint Thomas Island Cyril E King
Aug 11
STT5:14 pmSaint Thomas Island Cyril E King
8h 31m
1 stop
PHL1:45 amPhiladelphia
$208
Find similar
Frontier
Aug 6
PHL8:05 pmPhiladelphia
20h 36m
1 stop
STX4:41 pmChristiansted Henry Rohlsen
Aug 10
STX5:40 pmChristiansted Henry Rohlsen
21h 20m
1 stop
PHL3:00 pmPhiladelphia
$214
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 July 31, 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

Tue 8/19

8:41 pm-1:48 pm

2 stops17h 07m

Saint Thomas Island Cyril E King

Fri 8/22

2:43 pm-11:29 pm

1 stop8h 46m

$213

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Tue 9/2

8:41 pm-1:48 pm

2 stops17h 07m

Saint Thomas Island Cyril E King

Tue 9/9

10:49 am-11:47 pm

1 stop12h 58m

$223

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 9/22

9:55 pm-9:44 am

1 stop11h 49m

Saint Thomas Island Cyril E King

Mon 9/29

4:24 pm-11:59 pm

1 stop7h 35m

$228

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 9/22

9:55 pm-9:44 am

1 stop11h 49m

Saint Thomas Island Cyril E King

Mon 9/29

4:24 pm-11:59 pm

1 stop7h 35m

$229

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sun 8/10

8:05 pm-4:29 pm

1 stop20h 24m

Saint Thomas Island Cyril E King

Fri 8/15

5:14 pm-1:45 am

1 stop8h 31m

$237

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 8/15

6:00 am-4:29 pm

1 stop10h 29m

Saint Thomas Island Cyril E King

Mon 8/18

5:14 pm-1:45 am

1 stop8h 31m

$268

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 8/15

4:58 pm-1:48 pm

2 stops20h 50m

Saint Thomas Island Cyril E King

Mon 8/18

5:14 pm-1:45 am

1 stop8h 31m

$282

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sun 8/10

6:00 am-4:41 pm

1 stop10h 41m

Christiansted Henry Rohlsen

Fri 8/15

12:31 pm-11:20 pm

1 stop10h 49m

$345

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Mon 9/8

9:30 pm-1:03 pm

2 stops15h 33m

Christiansted Henry Rohlsen

Fri 9/12

1:53 pm-12:18 am

1 stop10h 25m

$439

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Sat 10/25

6:00 am-2:50 pm

1 stop8h 50m

Christiansted Henry Rohlsen

Sat 11/1

3:40 pm-10:30 pm

1 stop6h 50m

$485

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 $439. If you aren’t able to travel to U.S. Virgin Islands during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $467.

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

According to our data, Wednesday is the cheapest day to fly to U.S. Virgin Islands from Philadelphia. The lowest ticket price found for a Wednesday departure recently was $568. 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 $902.

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 $698.

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 $570 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 $439 on momondo.

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

There are 1 cabin classes 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 9% 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

$91

Fastest flight time

3h 55m

Direct flights

Mon, Tue, Wed, Sat and Sun

Airports in U.S. Virgin Islands

2 airports
The best one-way flight to U.S. Virgin Islands from Philadelphia in the past 72 hours is $91. The best round-trip flight deal from Philadelphia to U.S. Virgin Islands found on momondo in the last 72 hours is $213.
The fastest flight from Philadelphia to U.S. Virgin Islands takes 3h 55m
Direct flights go from Philadelphia to U.S. Virgin Islands on Monday, Tuesday, Wednesday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There are 2 airports near U.S. Virgin Islands: Saint Thomas Island Cyril E King (STT), Christiansted Henry Rohlsen (STX)
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
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $218Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
DeltaPriceFrom $299Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $373Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $527Free CancellationRating
7.4
8,900 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.

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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 $152