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Cheap flights from Pennsylvania to Saint Thomas Island from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Saint Thomas Island departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pennsylvania to Saint Thomas Island

Cheap round-trip flights

Spirit Airlines Logo
7:18 pm - 12:59 pmEWR-STT
17h 41m1 stop
Spirit Airlines Logo
11:01 am - 11:29 pmSTT-EWR
12h 28m1 stop
$189Spirit Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Spirit Airlines Logo
6:56 pm - 9:44 amEWR-STT
14h 48m1 stop
Spirit Airlines Logo
11:01 am - 11:29 pmSTT-EWR
12h 28m1 stop
$191Spirit Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
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
American Airlines Logo
6:51 pm - 12:40 pmPIT-STT
16h 49m1 stop
American Airlines Logo
4:25 pm - 11:50 pmSTT-PIT
8h 25m1 stop
$265American Airlines
Find Deal
Wed, Dec 31 - Thu, Jan 8
Delta Logo
7:00 am - 3:54 pmPIT-STT
7h 54m1 stop
Delta Logo
1:00 pm - 9:11 pmSTT-PIT
8h 11m1 stop
$283Delta
Find Deal
Tue, Mar 3 - Tue, Mar 10
Delta Logo
8:59 am - 1:56 pmJFK-STT
3h 57mnonstop
Delta Logo
4:59 pm - 8:33 pmSTT-JFK
4h 34mnonstop
$296Delta
Find Deal
Fri, Jan 2 - Mon, Feb 2
American Airlines Logo
9:00 am - 2:16 pmJFK-STT
4h 16mnonstop
American Airlines Logo
6:17 pm - 10:30 amSTT-JFK
17h 13m1 stop
$301American Airlines
Find Deal
Wed, Nov 12 - Wed, Dec 3
JetBlue Logo
9:40 am - 4:20 pmJFK-STT
5h 40m1 stop
JetBlue Logo
4:10 pm - 10:34 pmSTT-JFK
7h 24m1 stop
$305JetBlue
Find Deal
Tue, Feb 3 - Thu, Feb 12
JetBlue Logo
5:05 am - 2:20 pmJFK-STT
8h 15m1 stop
JetBlue Logo
3:17 pm - 10:24 pmSTT-JFK
8h 07m1 stop
$308JetBlue
Find Deal
Mon, Nov 3 - Wed, Nov 12

Spirit Airlines flights from Pennsylvania to Saint Thomas Island

Our best Spirit Airlines deals on Pennsylvania to Saint Thomas Island flight tickets
Spirit Airlines
Oct 8
EWR7:18 pmNewark
17h 41m
1 stop
STT12:59 pmSaint Thomas Island Cyril E King
Oct 15
STT11:01 amSaint Thomas Island Cyril E King
12h 28m
1 stop
EWR11:29 pmNewark
$189
Find similar
Spirit Airlines
Oct 3
EWR6:56 pmNewark
14h 48m
1 stop
STT9:44 amSaint Thomas Island Cyril E King
Oct 7
STT11:01 amSaint Thomas Island Cyril E King
12h 28m
1 stop
EWR11:29 pmNewark
$191
Find similar
Spirit Airlines
Oct 3
EWR6:56 pmNewark
14h 48m
1 stop
STT9:44 amSaint Thomas Island Cyril E King
Oct 7
STT11:01 amSaint Thomas Island Cyril E King
12h 28m
1 stop
EWR11:29 pmNewark
$192
Find similar

American Airlines flights from Pennsylvania to Saint Thomas Island

Our best American Airlines deals on Pennsylvania to Saint Thomas Island flight tickets
American Airlines
Dec 31
PIT6:51 pmPittsburgh
16h 49m
1 stop
STT12:40 pmSaint Thomas Island Cyril E King
Jan 8
STT4:25 pmSaint Thomas Island Cyril E King
8h 25m
1 stop
PIT11:50 pmPittsburgh
$265
Find similar
American Airlines
Nov 12
JFK9:00 amNew York John F Kennedy Intl
4h 16m
STT2:16 pmSaint Thomas Island Cyril E King
Dec 3
STT6:17 pmSaint Thomas Island Cyril E King
17h 13m
1 stop
JFK10:30 amNew York John F Kennedy Intl
$301
Find similar
American Airlines
Dec 8
LGA7:59 amNew York LaGuardia
7h 59m
1 stop
STT4:58 pmSaint Thomas Island Cyril E King
Dec 11
STT2:49 pmSaint Thomas Island Cyril E King
9h 45m
1 stop
LGA11:34 pmNew York LaGuardia
$305
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Saint Thomas Island 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 19, 2025.
Use the filters below to find and compare flights from Pennsylvania to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Wed 10/8

7:18 pm-12:59 pm

1 stop17h 41m

Saint Thomas Island Cyril E King

Wed 10/15

11:01 am-11:29 pm

1 stop12h 28m

$189

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Fri 10/3

6:56 pm-9:44 am

1 stop14h 48m

Saint Thomas Island Cyril E King

Tue 10/7

11:01 am-11:29 pm

1 stop12h 28m

$191

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

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Wed 12/31

6:51 pm-12:40 pm

1 stop16h 49m

Saint Thomas Island Cyril E King

Thu 1/8

4:25 pm-11:50 pm

1 stop8h 25m

$265

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Tue 3/3

7:00 am-3:54 pm

1 stop7h 54m

Saint Thomas Island Cyril E King

Tue 3/10

1:00 pm-9:11 pm

1 stop8h 11m

$283

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Fri 1/2

8:59 am-1:56 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Mon 2/2

4:59 pm-8:33 pm

Nonstop4h 34m

$296

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Wed 11/12

9:00 am-2:16 pm

Nonstop4h 16m

Saint Thomas Island Cyril E King

Wed 12/3

6:17 pm-10:30 am

1 stop17h 13m

$301

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Tue 2/3

9:40 am-4:20 pm

1 stop5h 40m

Saint Thomas Island Cyril E King

Thu 2/12

4:10 pm-10:34 pm

1 stop7h 24m

$305

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Mon 11/3

5:05 am-2:20 pm

1 stop8h 15m

Saint Thomas Island Cyril E King

Wed 11/12

3:17 pm-10:24 pm

1 stop8h 07m

$308

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Pennsylvania to Saint Thomas Island

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 Saint Thomas Island?

The month of May is another great option to travel to Saint Thomas Island, with average flight prices from Pennsylvania averaging around $519.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Pennsylvania is on a Sunday. momondo users have found tickets for Sunday departures for as low as $603. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Saint Thomas Island for around $900.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the evening when flights can be purchased for as low as $341. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $705. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Pennsylvania to Saint Thomas Island Cyril E King flight route?

Fly from Philadelphia to Saint Thomas Island Cyril E King for the best Pennsylvania - Saint Thomas Island Cyril E King flight prices

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $580 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Pennsylvania for as low as $460 on momondo.

What cabin class options are available on Pennsylvania to Saint Thomas Island Cyril E King flights?

There is only 1 cabin class available to choose from on Pennsylvania to Saint Thomas Island Cyril E King 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 Pennsylvania to Saint Thomas Island flights?

You could potentially save up to 46% on your flight if you consider stops on a Pennsylvania to Saint Thomas Island flight.

Cheap Pennsylvania to Saint Thomas Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Saint Thomas Island

Best Price Found

$760

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best flight deal from Pennsylvania to Saint Thomas Island found on momondo in the last 72 hours is $760
The fastest flight from Pennsylvania to Saint Thomas Island takes 3h 50m
Direct flights go from Pennsylvania to Saint Thomas Island every day.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Pennsylvania to Saint Thomas Island Cyril E King Airport refresh daily.

  • How many operators does momondo search for flights from Pennsylvania to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Pennsylvania to Saint Thomas Island Cyril E King Airport?

    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 Pennsylvania to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Pennsylvania to Saint Thomas Island?

Best airlines flying from Pennsylvania to Saint Thomas Island

Compare and see reviews for airlines that fly from Pennsylvania to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $205Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
DeltaPriceFrom $279Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $302Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Saint Thomas Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Saint Thomas Island. momondo saves you time and could save you money on your trip.

Can I find flights from Pennsylvania to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Pennsylvania to Saint Thomas Island flights to just show those with flexible booking policies.

How can momondo help me find flights from Pennsylvania to Saint Thomas Island?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pennsylvania to Saint Thomas Island.

I’m not ready to book a flight from Pennsylvania to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pennsylvania to Saint Thomas Island 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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