Cheap flights from Philadelphia to the U.S. Virgin Islands from $209

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 9/25. 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
1 adult, Economy, 0 bags

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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.
JetBlue Logo
12:38 pm - 3:49 pm
PHL
-
STX
27h 11m
1 stop
JetBlue Logo
4:42 pm - 11:46 am
STX
-
PHL
19h 04m
1 stop
$432JetBlue
Thu, Aug 20 - Mon, Aug 24
JetBlue Logo
12:00 pm - 2:41 pm
PHL
-
STT
26h 41m
1 stop
JetBlue Logo
3:40 pm - 11:05 am
STT
-
PHL
19h 25m
1 stop
$446JetBlue
Fri, Sep 18 - Tue, Sep 22
JetBlue Logo
12:57 pm - 2:55 pm
PHL
-
STT
25h 58m
1 stop
JetBlue Logo
3:45 pm - 11:46 am
STT
-
PHL
20h 01m
1 stop
$456JetBlue
Wed, Aug 26 - Sun, Aug 30
JetBlue Logo
12:00 pm - 2:41 pm
PHL
-
STT
26h 41m
1 stop
JetBlue Logo
3:40 pm - 11:05 am
STT
-
PHL
19h 25m
1 stop
$466JetBlue
Sat, Sep 26 - Sat, Oct 3
JetBlue Logo
12:38 pm - 2:55 pm
PHL
-
STT
26h 17m
1 stop
JetBlue Logo
2:49 pm - 8:08 am
STT
-
PHL
17h 19m
2 stops
$468JetBlue
Mon, Aug 24 - Fri, Aug 28
JetBlue Logo
12:57 pm - 2:55 pm
PHL
-
STT
25h 58m
1 stop
JetBlue Logo
3:45 pm - 11:46 am
STT
-
PHL
20h 01m
1 stop
$471JetBlue
Wed, Aug 26 - Sun, Aug 30
American Airlines Logo
11:30 am - 8:50 pm
PHL
-
STX
9h 20m
1 stop
American Airlines Logo
9:00 am - 7:41 pm
STX
-
PHL
10h 41m
1 stop
$476American Airlines
Thu, Jul 30 - Mon, Aug 3
JetBlue Logo
12:00 pm - 2:41 pm
PHL
-
STT
26h 41m
1 stop
JetBlue Logo
3:40 pm - 11:05 am
STT
-
PHL
19h 25m
1 stop
$476JetBlue
Wed, Sep 30 - Sun, Oct 4
JetBlue Logo
12:04 pm - 3:32 pm
PHL
-
STT
27h 28m
1 stop
JetBlue Logo
3:40 pm - 11:05 am
STT
-
PHL
19h 25m
1 stop
$478JetBlue
Mon, Sep 7 - Sun, Sep 13
American Airlines Logo
8:36 am - 8:43 pm
PHL
-
STX
12h 07m
2 stops
American Airlines Logo
8:04 am - 10:52 pm
STX
-
PHL
14h 48m
1 stop
$480American Airlines
Fri, Aug 21 - Tue, Aug 25

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Southwest flights from Philadelphia to U.S. Virgin Islands

Our best Southwest deals on Philadelphia to U.S. Virgin Islands flight tickets
Southwest
Sep 11
PHL4:05 pmPhiladelphia
21h 15m
2 stops
STT1:20 pmSaint Thomas Island Cyril E King
Sep 19
STT2:05 pmSaint Thomas Island Cyril E King
7h 20m
1 stop
PHL9:25 pmPhiladelphia
$495
Southwest
Aug 20
PHL4:05 pmPhiladelphia
21h 45m
2 stops
STT1:50 pmSaint Thomas Island Cyril E King
Aug 29
STT2:05 pmSaint Thomas Island Cyril E King
7h 20m
1 stop
PHL9:25 pmPhiladelphia
$504
Southwest
Aug 22
PHL4:50 pmPhiladelphia
20h 35m
2 stops
STT1:25 pmSaint Thomas Island Cyril E King
Aug 29
STT2:05 pmSaint Thomas Island Cyril E King
7h 20m
1 stop
PHL9:25 pmPhiladelphia
$568

JetBlue flights from Philadelphia to U.S. Virgin Islands

Our best JetBlue deals on Philadelphia to U.S. Virgin Islands flight tickets
JetBlue
Aug 20
PHL12:38 pmPhiladelphia
27h 11m
1 stop
STX3:49 pmChristiansted Henry Rohlsen
Aug 24
STX4:42 pmChristiansted Henry Rohlsen
19h 04m
1 stop
PHL11:46 amPhiladelphia
$432
JetBlue
Sep 18
PHL12:00 pmPhiladelphia
26h 41m
1 stop
STT2:41 pmSaint Thomas Island Cyril E King
Sep 22
STT3:40 pmSaint Thomas Island Cyril E King
19h 25m
1 stop
PHL11:05 amPhiladelphia
$446
JetBlue
Aug 26
PHL12:57 pmPhiladelphia
25h 58m
1 stop
STT2:55 pmSaint Thomas Island Cyril E King
Aug 30
STT3:45 pmSaint Thomas Island Cyril E King
20h 01m
1 stop
PHL11:46 amPhiladelphia
$456

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 June 30, 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

Cheapest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 8/20

12:38 pm-3:49 pm

1 stop27h 11m

Christiansted Henry Rohlsen

Mon 8/24

4:42 pm-11:46 am

1 stop19h 04m

$432

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Fri 9/18

12:00 pm-2:41 pm

1 stop26h 41m

Saint Thomas Island Cyril E King

Tue 9/22

3:40 pm-11:05 am

1 stop19h 25m

$446

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Wed 8/26

12:57 pm-2:55 pm

1 stop25h 58m

Saint Thomas Island Cyril E King

Sun 8/30

3:45 pm-11:46 am

1 stop20h 01m

$456

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Sat 9/26

12:00 pm-2:41 pm

1 stop26h 41m

Saint Thomas Island Cyril E King

Sat 10/3

3:40 pm-11:05 am

1 stop19h 25m

$466

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 8/24

12:38 pm-2:55 pm

1 stop26h 17m

Saint Thomas Island Cyril E King

Fri 8/28

2:49 pm-8:08 am

2 stops17h 19m

$468

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Wed 8/26

12:57 pm-2:55 pm

1 stop25h 58m

Saint Thomas Island Cyril E King

Sun 8/30

3:45 pm-11:46 am

1 stop20h 01m

$471
Quickest round-trip

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Thu 7/30

11:30 am-8:50 pm

1 stop9h 20m

Christiansted Henry Rohlsen

Mon 8/3

9:00 am-7:41 pm

1 stop10h 41m

$476

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Wed 9/30

12:00 pm-2:41 pm

1 stop26h 41m

Saint Thomas Island Cyril E King

Sun 10/4

3:40 pm-11:05 am

1 stop19h 25m

$476

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

Mon 9/7

12:04 pm-3:32 pm

1 stop27h 28m

Saint Thomas Island Cyril E King

Sun 9/13

3:40 pm-11:05 am

1 stop19h 25m

$478

PhiladelphiaChristiansted

PHL - STX

PHLSTX

Philadelphia

Fri 8/21

8:36 am-8:43 pm

2 stops12h 07m

Christiansted Henry Rohlsen

Tue 8/25

8:04 am-10:52 pm

1 stop14h 48m

$480

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, July 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 $126. If you aren’t able to travel to U.S. Virgin Islands during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $178.

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 $701. 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, Tuesday 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 $915.

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 from Philadelphia to the 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 $706 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 $603 on momondo.

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

There are 2 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 59% 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

$818

Fastest flight time

3h 30m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in U.S. Virgin Islands

6 airports
The best flight deal from Philadelphia to U.S. Virgin Islands found on momondo in the last 72 hours is $818
The fastest flight from Philadelphia to U.S. Virgin Islands takes 3h 30m
Direct flights go from Philadelphia to U.S. Virgin Islands on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 6 airports in U.S. Virgin Islands. From Philadelphia there are direct flights to Saint Thomas Island Cyril E King (STT).

Frequently asked questions about flying from Philadelphia to the U.S. Virgin Islands

  • 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 $126Free CancellationRating
5.6
2,851 reviews
Search Frontier flights
JetBluePriceFrom $284Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
American AirlinesPriceFrom $434Free CancellationRating
7.1
11,763 reviews
Search American Airlines flights
DeltaPriceFrom $604Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $670Free CancellationRating
7.4
9,901 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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1 adult
Thu 7/30
Thu 8/6

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