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Cheap flights from Philadelphia to Saint Thomas Island from $46

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 Saint Thomas Island departing on 3/3. 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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Find the cheapest flights from Philadelphia to Saint Thomas Island

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Saint Thomas Island that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Saint Thomas Island.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Saint Thomas Island? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Saint Thomas Island, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Saint Thomas Island

Find recent round-trip train or bus tickets from Philadelphia to Saint Thomas Island.

All round-trip flight deals to Saint Thomas Island

The cheapest plane tickets to Saint Thomas Island found on KAYAK recently.
6:00 am - 12:49 pmPHL-STT
5h 49m1 stop
1:49 pm - 1:32 amSTT-PHL
11h 43m1 stop
$107Frontier
Find Deal
Mon, Mar 3 - Mon, Mar 10
6:00 am - 12:55 pmPHL-STT
5h 55m1 stop
2:01 pm - 12:34 amSTT-PHL
11h 33m1 stop
$130Frontier
Find Deal
Sat, Jan 25 - Sat, Feb 1
6:00 am - 12:49 pmPHL-STT
5h 49m1 stop
1:49 pm - 1:33 amSTT-PHL
12h 44m1 stop
$143Frontier
Find Deal
Mon, Feb 24 - Mon, Mar 3
8:59 pm - 10:45 amPHL-STT
12h 46m1 stop
1:49 pm - 1:32 amSTT-PHL
11h 43m1 stop
Tue, Mar 4 - Mon, Mar 10
8:10 pm - 10:46 amPHL-STT
13h 36m1 stop
2:01 pm - 12:34 amSTT-PHL
11h 33m1 stop
Sun, Jan 26 - Sat, Feb 1
8:59 pm - 10:46 amPHL-STT
12h 47m1 stop
1:49 pm - 1:33 amSTT-PHL
12h 44m1 stop
Thu, Feb 20 - Mon, Feb 24
8:10 pm - 10:46 amPHL-STT
13h 36m1 stop
11:51 am - 7:05 pmSTT-PHL
8h 14m1 stop
$173Spirit Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
8:10 pm - 10:46 amPHL-STT
13h 36m1 stop
11:51 am - 7:05 pmSTT-PHL
8h 14m1 stop
$183Spirit Airlines
Find Deal
Thu, Feb 6 - Mon, Feb 10
8:10 pm - 10:46 amPHL-STT
13h 36m1 stop
11:51 am - 7:05 pmSTT-PHL
8h 14m1 stop
$187Spirit Airlines
Find Deal
Mon, Jan 20 - Sat, Jan 25
8:10 pm - 10:46 amPHL-STT
13h 36m1 stop
11:51 am - 9:57 amSTT-PHL
23h 06m1 stop
$188Spirit Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 27
6:00 am - 12:49 pmPHL-STT
5h 49m1 stop
$46Frontier
Find Deal
Mon, Mar 3
6:00 am - 12:49 pmPHL-STT
6h 49m1 stop
$69Frontier
Find Deal
Mon, Mar 31
8:10 pm - 10:46 amPHL-STT
13h 36m1 stop
$80Spirit Airlines
Find Deal
Sat, Feb 8
8:10 pm - 10:46 amPHL-STT
13h 36m1 stop
$89Spirit Airlines
Find Deal
Tue, Jan 28
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
$243American Airlines
Find Deal
Tue, Jan 28
7:05 am - 3:49 pmPHL-STT
7h 44m1 stop
$247Delta
Find Deal
Sun, Jan 26
7:05 am - 3:49 pmPHL-STT
7h 44m1 stop
$272Delta
Find Deal
Sat, Jan 25
8:25 am - 12:20 pmPHL-STT
3h 55mnonstop
$283American Airlines
Find Deal
Fri, Mar 28
6:00 am - 5:30 pmPHL-STT
10h 30m2 stops
$292United Airlines
Find Deal
Sun, Jan 26
6:00 am - 4:35 pmPHL-STT
10h 35m1 stop
$332United Airlines
Find Deal
Thu, Mar 27
4:31 pm - 10:39 amPHL-STT
17h 08m1 stop
2:01 pm - 12:34 amSTT-PHL
11h 33m1 stop
Sat, Jan 4 - Sat, Jan 18
2:45 pm - 10:39 amPHL-STT
18h 54m2 stops
2:01 pm - 12:34 amSTT-PHL
11h 33m1 stop
Sat, Jan 4 - Sat, Jan 18
4:31 pm - 10:39 amPHL-STT
17h 08m1 stop
11:51 am - 7:18 amSTT-PHL
20h 27m2 stops
$413Spirit Airlines
Find Deal
Sat, Jan 4 - Fri, Jan 10
4:31 pm - 10:39 amPHL-STT
17h 08m1 stop
11:51 am - 9:57 amSTT-PHL
23h 06m1 stop
$417Spirit Airlines
Find Deal
Sat, Jan 4 - Fri, Jan 10
2:45 pm - 10:39 amPHL-STT
18h 54m2 stops
11:51 am - 11:27 pmSTT-PHL
36h 36m2 stops
$453Spirit Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 18
4:31 pm - 10:39 amPHL-STT
17h 08m1 stop
11:51 am - 9:57 amSTT-PHL
23h 06m1 stop
$456Spirit Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
2:45 pm - 10:39 amPHL-STT
18h 54m2 stops
11:51 am - 7:18 amSTT-PHL
20h 27m2 stops
$458Spirit Airlines
Find Deal
Sat, Jan 4 - Fri, Jan 10
8:35 am - 4:12 pmPHL-STT
6h 37m1 stop
2:55 pm - 12:49 amSTT-PHL
10h 54m1 stop
$743Delta
Find Deal
Tue, Dec 31 - Wed, Jan 15
6:41 pm - 11:44 amPHL-STT
16h 03m1 stop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$768American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 18
6:00 am - 5:15 pmPHL-STT
10h 15m1 stop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$894American Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
8:29 am - 1:19 pmPHL-STT
3h 50mnonstop
2:34 pm - 5:54 pmSTT-PHL
4h 20mnonstop
$449American Airlines
Find Deal
Sun, Feb 23 - Thu, Feb 27
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$469American Airlines
Find Deal
Tue, Jan 28 - Tue, Feb 4
8:25 am - 12:20 pmPHL-STT
3h 55mnonstop
3:35 pm - 7:50 pmSTT-PHL
4h 15mnonstop
$474American Airlines
Find Deal
Tue, Apr 1 - Sat, Apr 5
9:00 am - 1:00 pmPHL-STT
4h 00mnonstop
3:35 pm - 7:50 pmSTT-PHL
4h 15mnonstop
$479American Airlines
Find Deal
Sat, Apr 5 - Sat, Apr 12
8:25 am - 12:20 pmPHL-STT
3h 55mnonstop
3:35 pm - 7:50 pmSTT-PHL
4h 15mnonstop
$494American Airlines
Find Deal
Mon, Mar 31 - Sat, Apr 5
8:25 am - 12:20 pmPHL-STT
3h 55mnonstop
1:16 pm - 5:41 pmSTT-PHL
4h 25mnonstop
$499American Airlines
Find Deal
Fri, Mar 21 - Tue, Mar 25
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$519American Airlines
Find Deal
Sun, Jan 26 - Wed, Jan 29
8:29 am - 1:19 pmPHL-STT
3h 50mnonstop
1:16 pm - 5:41 pmSTT-PHL
4h 25mnonstop
$549American Airlines
Find Deal
Mon, Mar 3 - Mon, Mar 10
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$569American Airlines
Find Deal
Mon, Jan 20 - Fri, Jan 24
8:29 am - 1:19 pmPHL-STT
3h 50mnonstop
2:04 pm - 5:24 pmSTT-PHL
4h 20mnonstop
$619American Airlines
Find Deal
Fri, Feb 28 - Thu, Mar 6

Frontier flights from Philadelphia to Saint Thomas Island

Our best Frontier deals on Philadelphia to Saint Thomas Island flight tickets
Frontier
Mar 3
PHL6:00 amPhiladelphia
5h 49m
1 stop
STT12:49 pmSaint Thomas Island Cyril E King
Mar 10
STT1:49 pmSaint Thomas Island Cyril E King
11h 43m
1 stop
PHL1:32 amPhiladelphia
Frontier
Jan 25
PHL6:00 amPhiladelphia
5h 55m
1 stop
STT12:55 pmSaint Thomas Island Cyril E King
Feb 1
STT2:01 pmSaint Thomas Island Cyril E King
11h 33m
1 stop
PHL12:34 amPhiladelphia
Frontier
Feb 24
PHL6:00 amPhiladelphia
5h 49m
1 stop
STT12:49 pmSaint Thomas Island Cyril E King
Mar 3
STT1:49 pmSaint Thomas Island Cyril E King
12h 44m
1 stop
PHL1:33 amPhiladelphia

Spirit Airlines flights from Philadelphia to Saint Thomas Island

Our best Spirit Airlines deals on Philadelphia to Saint Thomas Island flight tickets
Spirit Airlines
Jan 21
PHL8:10 pmPhiladelphia
13h 36m
1 stop
STT10:46 amSaint Thomas Island Cyril E King
Jan 25
STT11:51 amSaint Thomas Island Cyril E King
8h 14m
1 stop
PHL7:05 pmPhiladelphia
Spirit Airlines
Feb 6
PHL8:10 pmPhiladelphia
13h 36m
1 stop
STT10:46 amSaint Thomas Island Cyril E King
Feb 10
STT11:51 amSaint Thomas Island Cyril E King
8h 14m
1 stop
PHL7:05 pmPhiladelphia
Spirit Airlines
Jan 20
PHL8:10 pmPhiladelphia
13h 36m
1 stop
STT10:46 amSaint Thomas Island Cyril E King
Jan 25
STT11:51 amSaint Thomas Island Cyril E King
8h 14m
1 stop
PHL7:05 pmPhiladelphia

See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Philadelphia 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 Philadelphia averaging around $477.

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 Philadelphia is on a Monday. momondo users have found tickets for Monday departures for as low as $548. 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 Philadelphia to Saint Thomas Island for around $778.

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 $658. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

In general, most travelers find the cheapest time to book a flight to Saint Thomas Island is about 18 days prior to their departure date when tickets on average are $615. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $238.

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

There are 2 cabin classes available to choose from on Philadelphia 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 Philadelphia to Saint Thomas Island flights?

You could potentially save up to 81% on your flight if you consider stops on a Philadelphia to Saint Thomas Island flight.

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

As of December 2024, prices for Philadelphia to Saint Thomas Island flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Saint Thomas Island

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

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

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

Best Price Found

$46

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Philadelphia in the past 72 hours is $46. The best round-trip flight deal from Philadelphia to Saint Thomas Island found on momondo in the last 72 hours is $107.
The fastest flight from Philadelphia to Saint Thomas Island takes 3h 50m
Direct flights go from Philadelphia to Saint Thomas Island every day.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)

  • How far is Philadelphia to Saint Thomas Island Cyril E King by plane?

    Philadelphia and Saint Thomas Island Cyril E King are 1611.8 mi apart from one another. Typically, this will take 5h 49m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport 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 travel and health documents required for your trip to Saint Thomas Island Cyril E King Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Thomas Island Cyril E King Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from Philadelphia to Saint Thomas Island

Compare and see reviews for airlines that fly from Philadelphia to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $110Free CancellationRating
6.0
3,458 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $183Free CancellationRating
6.3
8,100 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
American AirlinesPriceFrom $428Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $462Free CancellationRating
8.0
8,546 reviews
Search Delta flights
  • American Airlines Flights From Philadelphia to Saint Thomas Island

    American Airlines is one of the most popular airlines flying from Philadelphia to Saint Thomas Island, operating 7 flights/week on average for this route. A good American Airlines flight deal for Philadelphia to Saint Thomas Island starts from $428 round-trip, up to an average price of $755. Our users have rated American Airlines at 7.2/10.


Why use momondo?

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

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

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

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

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

Once all potential Philadelphia to Saint Thomas Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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


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