Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Saint Thomas Island from $108

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 12/31. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
5:23 am - 4:50 pmPHL-STT
10h 27m1 stop
1:22 pm - 12:14 amSTT-PHL
11h 52m1 stop
Thu, Dec 19 - Mon, Dec 23
8:00 pm - 10:51 amPHL-STT
13h 51m1 stop
2:01 pm - 12:34 amSTT-PHL
11h 33m1 stop
Sun, Feb 2 - Sat, Feb 8
8:00 pm - 10:51 amPHL-STT
13h 51m1 stop
2:01 pm - 12:34 amSTT-PHL
11h 33m1 stop
Tue, Jan 14 - Sat, Jan 18
7:27 pm - 10:51 amPHL-STT
14h 24m2 stops
2:01 pm - 12:36 amSTT-PHL
11h 35m1 stop
Sat, Dec 7 - Sat, Dec 14
5:23 am - 1:48 pmPHL-STT
7h 25m1 stop
11:46 am - 6:55 pmSTT-PHL
8h 09m1 stop
$242Spirit Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
6:00 am - 12:46 pmPHL-STT
5h 46m1 stop
2:01 pm - 12:36 amSTT-PHL
11h 35m1 stop
$247Frontier
Find Deal
Sat, Dec 7 - Sat, Dec 14
7:27 pm - 10:51 amPHL-STT
14h 24m2 stops
2:18 pm - 9:08 pmSTT-PHL
7h 50m1 stop
$249Spirit Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
6:00 am - 12:49 pmPHL-STT
5h 49m1 stop
1:55 pm - 10:50 pmSTT-PHL
9h 55m1 stop
$421Frontier
Find Deal
Mon, Mar 3 - Sat, Mar 8
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$429American Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
6:05 am - 5:41 pmPHL-STT
10h 36m1 stop
2:19 pm - 5:39 pmSTT-PHL
4h 20mnonstop
$433American Airlines
Find Deal
Sun, Feb 23 - Thu, Feb 27
4:31 pm - 10:39 amPHL-STT
17h 08m1 stop
$108Spirit Airlines
Find Deal
Tue, Dec 31
8:00 pm - 10:51 amPHL-STT
13h 51m1 stop
$111Spirit Airlines
Find Deal
Mon, Jan 13
6:00 am - 12:49 pmPHL-STT
5h 49m1 stop
$143Frontier
Find Deal
Fri, Feb 21
6:00 am - 12:49 pmPHL-STT
5h 49m1 stop
$144Frontier
Find Deal
Fri, Feb 21
10:30 am - 3:25 pmPHL-STT
3h 55mnonstop
$243American Airlines
Find Deal
Tue, Dec 31
5:40 am - 3:49 pmPHL-STT
9h 09m1 stop
$247Delta
Find Deal
Sun, Jan 19
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
$248American Airlines
Find Deal
Mon, Jan 13
5:40 am - 3:49 pmPHL-STT
9h 09m1 stop
$272Delta
Find Deal
Thu, Jan 23
6:30 am - 5:30 pmPHL-STT
10h 00m2 stops
$292United Airlines
Find Deal
Wed, Feb 19
6:20 am - 5:30 pmPHL-STT
10h 10m2 stops
$332United Airlines
Find Deal
Mon, Dec 9
5:05 am - 1:12 pmPHL-STT
7h 07m1 stop
2:10 pm - 1:17 amSTT-PHL
12h 07m1 stop
$494Spirit Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
10:29 pm - 1:12 pmPHL-STT
37h 43m2 stops
2:10 pm - 1:17 amSTT-PHL
12h 07m1 stop
$518Spirit Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
6:00 am - 12:47 pmPHL-STT
5h 47m1 stop
12:55 pm - 9:35 pmSTT-PHL
9h 40m1 stop
Mon, Nov 25 - Sat, Nov 30
6:00 am - 12:47 pmPHL-STT
5h 47m1 stop
12:55 pm - 12:04 pmSTT-PHL
24h 09m2 stops
Mon, Nov 25 - Sat, Nov 30
10:29 pm - 1:12 pmPHL-STT
13h 43m2 stops
12:55 pm - 9:34 pmSTT-PHL
9h 39m2 stops
$666Spirit Airlines
Find Deal
Mon, Nov 25 - Sat, Nov 30
5:05 am - 1:12 pmPHL-STT
7h 07m1 stop
12:55 pm - 9:34 pmSTT-PHL
9h 39m2 stops
$668Spirit Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
10:29 pm - 1:12 pmPHL-STT
37h 43m2 stops
2:10 pm - 12:04 pmSTT-PHL
22h 54m2 stops
$669Spirit Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
5:05 am - 1:12 pmPHL-STT
7h 07m1 stop
12:55 pm - 1:17 amSTT-PHL
13h 22m1 stop
$696Spirit Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
9:00 am - 1:35 pmPHL-STT
3h 35mnonstop
4:17 pm - 11:55 pmSTT-PHL
8h 38m1 stop
$818American Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
9:00 am - 1:35 pmPHL-STT
3h 35mnonstop
5:50 pm - 9:43 amSTT-PHL
16h 53m1 stop
$1,303American Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$429American Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
8:29 am - 1:19 pmPHL-STT
3h 50mnonstop
2:19 pm - 5:39 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
Wed, Jan 8 - Wed, Jan 15
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$499American Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 17
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$519American Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 17
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$524American Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 27
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$549American Airlines
Find Deal
Tue, Jan 14 - Sun, Jan 19
8:29 am - 1:19 pmPHL-STT
3h 50mnonstop
3:49 pm - 8:05 pmSTT-PHL
4h 16mnonstop
$569American Airlines
Find Deal
Thu, Feb 27 - Sun, Mar 9
8:25 am - 1:15 pmPHL-STT
3h 50mnonstop
2:19 pm - 5:39 pmSTT-PHL
4h 20mnonstop
$574American Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
8:29 am - 1:29 pmPHL-STT
4h 00mnonstop
2:09 pm - 5:39 pmSTT-PHL
4h 30mnonstop
$594American Airlines
Find Deal
Sat, Jan 11 - Tue, Jan 21

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 8
PHL5:23 amPhiladelphia
7h 25m
1 stop
STT1:48 pmSaint Thomas Island Cyril E King
Jan 15
STT11:46 amSaint Thomas Island Cyril E King
8h 09m
1 stop
PHL6:55 pmPhiladelphia
Spirit Airlines
Dec 14
PHL7:27 pmPhiladelphia
14h 24m
2 stops
STT10:51 amSaint Thomas Island Cyril E King
Dec 17
STT2:18 pmSaint Thomas Island Cyril E King
7h 50m
1 stop
PHL9:08 pmPhiladelphia
Spirit Airlines
Dec 14
PHL7:16 amPhiladelphia
29h 07m
1 stop
STT1:23 pmSaint Thomas Island Cyril E King
Dec 17
STT2:18 pmSaint Thomas Island Cyril E King
7h 50m
1 stop
PHL9:08 pmPhiladelphia

Frontier flights from Philadelphia to Saint Thomas Island

Our best Frontier deals on Philadelphia to Saint Thomas Island flight tickets
Frontier
Dec 7
PHL6:00 amPhiladelphia
5h 46m
1 stop
STT12:46 pmSaint Thomas Island Cyril E King
Dec 14
STT2:01 pmSaint Thomas Island Cyril E King
11h 35m
1 stop
PHL12:36 amPhiladelphia
Frontier
Mar 3
PHL6:00 amPhiladelphia
5h 49m
1 stop
STT12:49 pmSaint Thomas Island Cyril E King
Mar 8
STT1:55 pmSaint Thomas Island Cyril E King
9h 55m
1 stop
PHL10:50 pmPhiladelphia
Frontier
Nov 29
PHL6:00 amPhiladelphia
5h 47m
1 stop
STT12:47 pmSaint Thomas Island Cyril E King
Dec 2
STT1:47 pmSaint Thomas Island Cyril E King
11h 48m
1 stop
PHL12:35 amPhiladelphia

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 from Philadelphia to Saint Thomas Island?

September. The cheapest time of year to fly to Saint Thomas Island from Philadelphia is September. Most expensive is June

What is the cheapest day to depart Philadelphia for Saint Thomas Island?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Saturday

When is the cheapest time to fly from Philadelphia to Saint Thomas Island?

In the evening. Philadelphia to Saint Thomas Island flights are approximately 50% more expensive in the morning than in the evening

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

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

How far in advance should you book Philadelphia to Saint Thomas Island flights?

18 days before. The cheapest time to buy a flight from Philadelphia to Saint Thomas Island is approximately 18 days to departure

Can stopping save me money on Philadelphia to Saint Thomas Island flights?

You could potentially save up to 78% 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 November 2024, prices for Philadelphia to Saint Thomas Island flights are approximately 25% more expensive when compared to flights at the same time last year.

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


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

$108

Fastest flight time

3h 35m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Philadelphia in the past 72 hours is $108. The best round-trip flight deal from Philadelphia to Saint Thomas Island found on momondo in the last 72 hours is $185.
The fastest flight from Philadelphia to Saint Thomas Island takes 3h 35m
Direct flights go from Philadelphia to Saint Thomas Island on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
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 4h 00m 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
6.1
3,539 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $183Free CancellationRating
6.3
8,175 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $434Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $467Free CancellationRating
8.0
8,758 reviews
Search Delta flights

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.


An easier way to manage your Saint Thomas Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands