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Cheap flights from Pennsylvania to Saint Thomas Island from $84

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 8/18. 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
5:55 am - 1:48 pmLGA-STT
7h 53m1 stop
Spirit Airlines Logo
10:49 am - 11:25 pmSTT-LGA
12h 36m1 stop
$202Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Spirit Airlines Logo
5:55 am - 1:48 pmLGA-STT
7h 53m1 stop
Spirit Airlines Logo
10:49 am - 9:05 pmSTT-LGA
10h 16m1 stop
$205Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Frontier Logo
6:00 am - 4:29 pmJFK-STT
10h 29m1 stop
Frontier Logo
5:14 pm - 1:33 amSTT-JFK
8h 19m1 stop
$211Frontier
Find Deal
Mon, Aug 11 - Fri, Aug 15
Frontier Logo
6:00 am - 4:29 pmJFK-STT
10h 29m1 stop
Frontier Logo
5:14 pm - 10:03 amSTT-JFK
16h 49m1 stop
$217Frontier
Find Deal
Mon, Aug 11 - Fri, Aug 15
Logo
10:05 pm - 4:29 pmEWR-STT
18h 24m1 stop
Logo
12:18 pm - 7:46 pmSTT-EWR
7h 28m1 stop
$228
Find Deal
Sun, Aug 17 - Sat, Aug 23
Delta Logo
7:00 am - 3:54 pmPIT-STT
7h 54m1 stop
Delta Logo
4:00 pm - 11:13 pmSTT-PIT
8h 13m1 stop
$265Delta
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Tue, Jan 27 - Mon, Feb 2
American Airlines Logo
6:10 am - 4:00 pmPIT-STT
9h 50m1 stop
American Airlines Logo
5:10 pm - 12:10 pmSTT-PIT
19h 00m2 stops
$269American Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
Delta Logo
7:00 am - 3:54 pmPIT-STT
7h 54m1 stop
Delta Logo
4:00 pm - 11:13 pmSTT-PIT
8h 13m1 stop
$279Delta
Find Deal
Tue, Jan 27 - Mon, Feb 2
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
American Airlines Logo
6:05 am - 4:00 pmPIT-STT
9h 55m1 stop
American Airlines Logo
11:40 am - 9:49 amSTT-PIT
22h 09m2 stops
$304American Airlines
Find Deal
Thu, Aug 21 - Wed, Aug 27

American Airlines flights from Pennsylvania to Saint Thomas Island

Our best American Airlines deals on Pennsylvania to Saint Thomas Island flight tickets
American Airlines
Sep 12
PIT6:10 amPittsburgh
9h 50m
1 stop
STT4:00 pmSaint Thomas Island Cyril E King
Sep 15
STT5:10 pmSaint Thomas Island Cyril E King
19h 00m
2 stops
PIT12:10 pmPittsburgh
$269
Find similar
American Airlines
Aug 21
PIT6:05 amPittsburgh
9h 55m
1 stop
STT4:00 pmSaint Thomas Island Cyril E King
Aug 27
STT11:40 amSaint Thomas Island Cyril E King
22h 09m
2 stops
PIT9:49 amPittsburgh
$304
Find similar
American Airlines
Sep 1
JFK7:00 amNew York John F Kennedy Intl
4h 00m
STT11:00 amSaint Thomas Island Cyril E King
Sep 8
STT5:10 pmSaint Thomas Island Cyril E King
16h 51m
1 stop
JFK10:01 amNew York John F Kennedy Intl
$321
Find similar

JetBlue flights from Pennsylvania to Saint Thomas Island

Our best JetBlue deals on Pennsylvania to Saint Thomas Island flight tickets
JetBlue
Oct 16
JFK8:50 pmNew York John F Kennedy Intl
17h 45m
1 stop
STT2:35 pmSaint Thomas Island Cyril E King
Oct 20
STT3:30 pmSaint Thomas Island Cyril E King
15h 30m
1 stop
JFK7:00 amNew York John F Kennedy Intl
$304
Find similar
JetBlue
Aug 17
JFK5:15 amNew York John F Kennedy Intl
8h 13m
1 stop
STT1:28 pmSaint Thomas Island Cyril E King
Aug 24
STT2:23 pmSaint Thomas Island Cyril E King
7h 40m
1 stop
JFK10:03 pmNew York John F Kennedy Intl
$305
Find similar
JetBlue
Aug 26
JFK5:15 amNew York John F Kennedy Intl
8h 13m
1 stop
STT1:28 pmSaint Thomas Island Cyril E King
Aug 31
STT2:23 pmSaint Thomas Island Cyril E King
7h 40m
1 stop
JFK10:03 pmNew York John F Kennedy Intl
$311
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 July 31, 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

New YorkSaint Thomas Island

LGA - STT

LGASTT

New York LaGuardia

Sat 8/30

5:55 am-1:48 pm

1 stop7h 53m

Saint Thomas Island Cyril E King

Sat 9/6

10:49 am-11:25 pm

1 stop12h 36m

$202

New YorkSaint Thomas Island

LGA - STT

LGASTT

New York LaGuardia

Sat 8/30

5:55 am-1:48 pm

1 stop7h 53m

Saint Thomas Island Cyril E King

Sat 9/6

10:49 am-9:05 pm

1 stop10h 16m

$205

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Mon 8/11

6:00 am-4:29 pm

1 stop10h 29m

Saint Thomas Island Cyril E King

Fri 8/15

5:14 pm-1:33 am

1 stop8h 19m

$211

New YorkSaint Thomas Island

JFK - STT

JFKSTT

New York John F Kennedy Intl

Mon 8/11

6:00 am-4:29 pm

1 stop10h 29m

Saint Thomas Island Cyril E King

Fri 8/15

5:14 pm-10:03 am

1 stop16h 49m

$217

NewarkSaint Thomas Island

EWR - STT

EWRSTT

Newark

Sun 8/17

10:05 pm-4:29 pm

1 stop18h 24m

Saint Thomas Island Cyril E King

Sat 8/23

12:18 pm-7:46 pm

1 stop7h 28m

$228

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Tue 1/27

7:00 am-3:54 pm

1 stop7h 54m

Saint Thomas Island Cyril E King

Mon 2/2

4:00 pm-11:13 pm

1 stop8h 13m

$265

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Fri 9/12

6:10 am-4:00 pm

1 stop9h 50m

Saint Thomas Island Cyril E King

Mon 9/15

5:10 pm-12:10 pm

2 stops19h 00m

$269

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Tue 1/27

7:00 am-3:54 pm

1 stop7h 54m

Saint Thomas Island Cyril E King

Mon 2/2

4:00 pm-11:13 pm

1 stop8h 13m

$279

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

PittsburghSaint Thomas Island

PIT - STT

PITSTT

Pittsburgh

Thu 8/21

6:05 am-4:00 pm

1 stop9h 55m

Saint Thomas Island Cyril E King

Wed 8/27

11:40 am-9:49 am

2 stops22h 09m

$304

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 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 October is another great option to travel to Saint Thomas Island, with average flight prices from Pennsylvania averaging around $467.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $568. 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 $902.

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 $698. 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 $570 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 $439 on momondo.

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

There are 1 cabin classes 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 29% 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

$84

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Pennsylvania in the past 72 hours is $84. The best round-trip flight deal from Pennsylvania to Saint Thomas Island found on momondo in the last 72 hours is $202.
The fastest flight from Pennsylvania to Saint Thomas Island takes 3h 55m
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
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $201Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
DeltaPriceFrom $279Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
8,900 reviews
Search United 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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