What airlines fly to Philadelphia?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Philadelphia from Saint Thomas Island according to our data. American Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 4 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Saint Thomas Island Cyril E King to Philadelphia?

JetBlue, Delta, and American Airlines are the most popular carriers operating from Saint Thomas Island Cyril E King to Philadelphia

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

Prices for flights from Saint Thomas Island Cyril E King Airport to Philadelphia Airport were last updated today.

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

There is 1 operator available for flights from Saint Thomas Island Cyril E King Airport to Philadelphia Airport as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport 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.

$232 Cheap Flights from Saint Thomas Island to Philadelphia in 2026

Q: What is the typical price of a round-trip flight between Saint Thomas Island and Philadelphia?

Prices are currently high for flights on this route. Typical prices usually range from $289 to $227. The lowest price recently found on this route was $448.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Saint Thomas Island to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:58 pm - 7:38 am

STT

PHL

16h 40m

2 stops

12:04 pm - 3:17 pm

PHL

STT

27h 13m

1 stop

$448JetBlue

Tue, Aug 18 - Fri, Aug 28

2:58 pm - 7:38 am

STT

PHL

16h 40m

2 stops

8:55 pm - 2:03 pm

PHL

STT

17h 08m

1 stop

$476JetBlue

Tue, Jun 23 - Mon, Jul 13

2:58 pm - 7:38 am

STT

PHL

16h 40m

2 stops

12:04 pm - 3:32 pm

PHL

STT

27h 28m

1 stop

$488JetBlue

Fri, Aug 14 - Mon, Aug 17

4:27 pm - 11:01 am

STT

PHL

18h 34m

1 stop

12:04 pm - 3:17 pm

PHL

STT

27h 13m

1 stop

$543JetBlue

Tue, Aug 18 - Fri, Aug 28

4:27 pm - 11:01 am

STT

PHL

18h 34m

1 stop

12:04 pm - 3:32 pm

PHL

STT

27h 28m

1 stop

$608JetBlue

Thu, Aug 20 - Sun, Aug 30

4:27 pm - 11:01 am

STT

PHL

18h 34m

1 stop

8:55 pm - 2:03 pm

PHL

STT

17h 08m

1 stop

$617JetBlue

Mon, Aug 17 - Thu, Aug 20

2:58 pm - 7:38 am

STT

PHL

16h 40m

2 stops

6:00 am - 7:20 pm

PHL

STT

13h 20m

2 stops

$646Multiple Airlines

Tue, Aug 18 - Fri, Aug 28

3:43 pm - 7:40 am

STT

PHL

15h 57m

1 stop

10:15 pm - 12:53 pm

PHL

STT

14h 38m

2 stops

$650American Airlines

Thu, Aug 20 - Sun, Aug 30

4:27 pm - 11:01 am

STT

PHL

18h 34m

1 stop

12:04 pm - 3:32 pm

PHL

STT

27h 28m

1 stop

$658JetBlue

Fri, Aug 14 - Mon, Aug 17

2:58 pm - 7:38 am

STT

PHL

16h 40m

2 stops

8:15 am - 7:20 pm

PHL

STT

11h 05m

2 stops

$680Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

JetBlue flights from Saint Thomas Island to Philadelphia

Our best JetBlue deals on Saint Thomas Island to Philadelphia flight tickets

JetBlue

Aug 18

STT2:58 pmSaint Thomas Island Cyril E King

16h 40m

2 stops

PHL7:38 amPhiladelphia

Aug 28

PHL12:04 pmPhiladelphia

27h 13m

1 stop

STT3:17 pmSaint Thomas Island Cyril E King

$448

JetBlue

Jun 23

STT2:58 pmSaint Thomas Island Cyril E King

16h 40m

2 stops

PHL7:38 amPhiladelphia

Jul 13

PHL8:55 pmPhiladelphia

17h 08m

1 stop

STT2:03 pmSaint Thomas Island Cyril E King

$476

JetBlue

Aug 14

STT2:58 pmSaint Thomas Island Cyril E King

16h 40m

2 stops

PHL7:38 amPhiladelphia

Aug 17

PHL12:04 pmPhiladelphia

27h 28m

1 stop

STT3:32 pmSaint Thomas Island Cyril E King

$488

American Airlines flights from Saint Thomas Island to Philadelphia

Our best American Airlines deals on Saint Thomas Island to Philadelphia flight tickets

American Airlines

Aug 20

STT3:43 pmSaint Thomas Island Cyril E King

15h 57m

1 stop

PHL7:40 amPhiladelphia

Aug 30

PHL10:15 pmPhiladelphia

14h 38m

2 stops

STT12:53 pmSaint Thomas Island Cyril E King

$650

American Airlines

Jul 9

STT11:43 amSaint Thomas Island Cyril E King

12h 39m

1 stop

PHL12:22 amPhiladelphia

Jul 12

PHL8:15 amPhiladelphia

7h 45m

1 stop

STT4:00 pmSaint Thomas Island Cyril E King

$710

American Airlines

Aug 20

STT4:42 pmSaint Thomas Island Cyril E King

14h 52m

2 stops

PHL7:34 amPhiladelphia

Aug 30

PHL10:40 pmPhiladelphia

16h 19m

2 stops

STT2:59 pmSaint Thomas Island Cyril E King

$770

momondo Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 8/18

2:58 pm-7:38 am

2 stops16h 40m

Philadelphia

Fri 8/28

12:04 pm-3:17 pm

1 stop27h 13m

$448

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 6/23

2:58 pm-7:38 am

2 stops16h 40m

Philadelphia

Mon 7/13

8:55 pm-2:03 pm

1 stop17h 08m

$476

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 8/14

2:58 pm-7:38 am

2 stops16h 40m

Philadelphia

Mon 8/17

12:04 pm-3:32 pm

1 stop27h 28m

$488

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 8/18

4:27 pm-11:01 am

1 stop18h 34m

Philadelphia

Fri 8/28

12:04 pm-3:17 pm

1 stop27h 13m

$543

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Thu 8/20

4:27 pm-11:01 am

1 stop18h 34m

Philadelphia

Sun 8/30

12:04 pm-3:32 pm

1 stop27h 28m

$608

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Mon 8/17

4:27 pm-11:01 am

1 stop18h 34m

Philadelphia

Thu 8/20

8:55 pm-2:03 pm

1 stop17h 08m

$617

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Tue 8/18

2:58 pm-7:38 am

2 stops16h 40m

Philadelphia

Fri 8/28

6:00 am-7:20 pm

2 stops13h 20m

$646

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Thu 8/20

3:43 pm-7:40 am

1 stop15h 57m

Philadelphia

Sun 8/30

10:15 pm-12:53 pm

2 stops14h 38m

$650

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 8/14

4:27 pm-11:01 am

1 stop18h 34m

Philadelphia

Mon 8/17

12:04 pm-3:32 pm

1 stop27h 28m

$658

Quickest round-trip

Saint Thomas IslandPhiladelphia

STT - PHL

STTPHL

Saint Thomas Island Cyril E King

Fri 8/14

2:58 pm-7:38 am

2 stops16h 40m

Philadelphia

Mon 8/17

8:15 am-7:20 pm

2 stops11h 05m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the typical price of a round-trip flight between Saint Thomas Island and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Saint Thomas Island is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Saint Thomas Island averaging around $0.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Saint Thomas Island to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $629. On the other hand, Saturday is the most expensive day to depart from Saint Thomas Island because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $775.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the afternoon. momondo users have found flights departing from Saint Thomas Island to Philadelphia in the afternoon for as low as $629. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $761.

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

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

What cabin class options are available on Saint Thomas Island to Philadelphia flights?

There are 2 cabin classes available to choose from on Saint Thomas Island to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Saint Thomas Island to Philadelphia flight prices changed over time?

As of June 2026, prices for Saint Thomas Island to Philadelphia flights are approximately 114% more expensive when compared to flights at the same time last year.

When to book flights from Saint Thomas Island to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Saint Thomas Island to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Saint Thomas Island to Philadelphia (STT to PHL) flight deals and tips

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

Fastest flight time	10h 03m
Direct flights	Sun
Airports in Philadelphia	1 airport

The fastest flight from Saint Thomas Island to Philadelphia takes 10h 03m

Direct flights go from Saint Thomas Island to Philadelphia on Sunday. There are no airlines offering direct flights.

There is 1 airport in Philadelphia. From Saint Thomas Island there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Saint Thomas Island to Philadelphia

How far is Saint Thomas Island Cyril E King to Philadelphia by plane?
The straight-line distance from Saint Thomas Island Cyril E King to Philadelphia is 1611.8 mi. Flights usually cover this in 10h 03m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Philadelphia Airport?
Prices for flights from Saint Thomas Island Cyril E King Airport to Philadelphia Airport were last updated today.
How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Philadelphia Airport?
There is 1 operator available for flights from Saint Thomas Island Cyril E King Airport to Philadelphia Airport as of June 2026.
How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport 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 Saint Thomas Island to Philadelphia?
Based on momondo bookings for flights between Saint Thomas Island and Philadelphia, the leading plane model is Airbus A319, making up 100.00% of the total bookings.
What is the most popular airline from Saint Thomas Island to Philadelphia?
momondo data reveals that the most frequently booked airline on the route from Saint Thomas Island to Philadelphia is American Airlines, representing 100% of all bookings.

Best airlines flying from Saint Thomas Island to Philadelphia

Compare and see reviews for airlines that fly from Saint Thomas Island to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $579	Free Cancellation	Rating 7.1 11,649 reviews		Search American Airlines flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Dover

North Wildwood

Avalon

Essington

Lewes

Stone Harbor

New Castle

Vineland

Chester

Pottstown

Why use momondo?

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

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

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

All flight searches from Saint Thomas Island to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

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

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 Saint Thomas Island to Philadelphia.

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

If you are not ready to book a flight from Saint Thomas Island to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.