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Cheap flights from Saint Thomas Island to Philadelphia from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Philadelphia departing on 8/15. 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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0 bags

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Find the cheapest flights from Saint Thomas Island to Philadelphia

Cheap round-trip flights

Spirit Airlines Logo
4:24 pm - 11:29 pmSTT-PHL
7h 05m1 stop
Spirit Airlines Logo
9:59 pm - 1:48 pmPHL-STT
15h 49m1 stop
$284Spirit Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
Spirit Airlines Logo
12:18 pm - 11:20 pmSTT-PHL
11h 02m1 stop
Spirit Airlines Logo
5:45 am - 1:48 pmPHL-STT
8h 03m1 stop
$285Spirit Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
Spirit Airlines Logo
12:18 pm - 11:20 pmSTT-PHL
11h 02m1 stop
Spirit Airlines Logo
5:45 am - 1:48 pmPHL-STT
8h 03m1 stop
$300Spirit Airlines
Find Deal
Thu, Aug 21 - Tue, Sep 2
American Airlines Logo
5:00 pm - 8:20 pmSTT-PHL
4h 20mnonstop
American Airlines Logo
5:53 pm - 11:40 amPHL-STT
16h 47m1 stop
$575American Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 3
American Airlines Logo
6:35 pm - 9:43 amSTT-PHL
16h 08m1 stop
American Airlines Logo
5:53 pm - 11:40 amPHL-STT
16h 47m1 stop
$579American Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 3
United Airlines Logo
1:05 pm - 6:40 pmSTT-PHL
6h 35m1 stop
United Airlines Logo
6:10 am - 5:36 pmPHL-STT
10h 26m2 stops
$669United Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 3
American Airlines Logo
2:45 pm - 6:55 pmSTT-PHL
4h 10mnonstop
American Airlines Logo
9:45 am - 1:40 pmPHL-STT
3h 55mnonstop
$679American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
American Airlines Logo
12:44 pm - 8:24 pmSTT-PHL
7h 40m1 stop
American Airlines Logo
9:45 am - 1:40 pmPHL-STT
3h 55mnonstop
$684American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
United Airlines Logo
5:25 pm - 10:27 amSTT-PHL
18h 02m2 stops
United Airlines Logo
6:10 am - 5:36 pmPHL-STT
10h 26m2 stops
$726United Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 3
United Airlines Logo
1:19 pm - 2:17 pmSTT-PHL
24h 58m2 stops
United Airlines Logo
6:27 pm - 1:01 pmPHL-STT
18h 34m2 stops
$1,236United Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22

Spirit Airlines flights from Saint Thomas Island to Philadelphia

Our best Spirit Airlines deals on Saint Thomas Island to Philadelphia flight tickets
Spirit Airlines
Aug 18
STT4:24 pmSaint Thomas Island Cyril E King
7h 05m
1 stop
PHL11:29 pmPhiladelphia
Aug 22
PHL9:59 pmPhiladelphia
15h 49m
1 stop
STT1:48 pmSaint Thomas Island Cyril E King
$284
Find similar
Spirit Airlines
Aug 23
STT12:18 pmSaint Thomas Island Cyril E King
11h 02m
1 stop
PHL11:20 pmPhiladelphia
Aug 30
PHL5:45 amPhiladelphia
8h 03m
1 stop
STT1:48 pmSaint Thomas Island Cyril E King
$285
Find similar
Spirit Airlines
Aug 21
STT12:18 pmSaint Thomas Island Cyril E King
11h 02m
1 stop
PHL11:20 pmPhiladelphia
Sep 2
PHL5:45 amPhiladelphia
8h 03m
1 stop
STT1:48 pmSaint Thomas Island Cyril E King
$300
Find similar

United Airlines flights from Saint Thomas Island to Philadelphia

Our best United Airlines deals on Saint Thomas Island to Philadelphia flight tickets
United Airlines
Dec 23
STT1:05 pmSaint Thomas Island Cyril E King
6h 35m
1 stop
PHL6:40 pmPhiladelphia
Jan 3
PHL6:10 amPhiladelphia
10h 26m
2 stops
STT5:36 pmSaint Thomas Island Cyril E King
$669
Find similar
United Airlines
Dec 23
STT5:25 pmSaint Thomas Island Cyril E King
18h 02m
2 stops
PHL10:27 amPhiladelphia
Jan 3
PHL6:10 amPhiladelphia
10h 26m
2 stops
STT5:36 pmSaint Thomas Island Cyril E King
$726
Find similar
United Airlines
Aug 18
STT1:19 pmSaint Thomas Island Cyril E King
24h 58m
2 stops
PHL2:17 pmPhiladelphia
Aug 22
PHL6:27 pmPhiladelphia
18h 34m
2 stops
STT1:01 pmSaint Thomas Island Cyril E King
$1,236
Find similar

See travel insights to Philadelphia from

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

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 February. Flight prices, which tend to average around $197, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Philadelphia, with average flight prices from Saint Thomas Island averaging around $289.

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 Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $478. On the other hand, Monday 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 $916.

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 at noon when prices are around $715.

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 Cyril E King to Philadelphia flights?

There are 1 cabin classes available to choose from on Saint Thomas Island Cyril E King 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 July 2025, prices for Saint Thomas Island to Philadelphia flights are approximately 36% cheaper 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

Best Price Found

$88

Fastest flight time

4h 10m

Direct flights

Wed and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Saint Thomas Island in the past 72 hours is $88. The best round-trip flight deal from Saint Thomas Island to Philadelphia found on momondo in the last 72 hours is $284.
The fastest flight from Saint Thomas Island to Philadelphia takes 4h 10m
Direct flights go from Saint Thomas Island to Philadelphia on Wednesday and Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport near Philadelphia: Philadelphia (PHL)
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  • 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 4h 10m, 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?

  • 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?

  • What is the most popular airline from Saint Thomas Island to Philadelphia?

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
Spirit AirlinesPriceFrom $197Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
DeltaPriceFrom $439Free CancellationRating
8.0
7,958 reviews
Search Delta flights
American AirlinesPriceFrom $478Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Ocean City
Wildwood Crest
King of Prussia
Reading
Dewey Beach
Newark
Cherry Hill
Dover
North Wildwood
Lewes
Avalon
Stone Harbor
Vineland
Exton
Essington
New Castle
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.

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