Which airport is the most popular layover for flights between Philadelphia and Simpson Bay?

San Juan (SJU) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Philadelphia to Simpson Bay?

Flights via San Juan (SJU) offer the lowest average round-trip price of $302.

What is the cheapest airline that flies from Philadelphia to Simpson Bay Princess Juliana?

Spirit Airlines, Air Canada, and JetBlue are the most popular carriers operating from Philadelphia to Simpson Bay Princess Juliana

What airlines fly to Simpson Bay?

JetBlue, United Airlines and American Airlines are the top three most popular airlines that fly to Simpson Bay from Philadelphia according to our data. JetBlue is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Simpson Bay. Keep in mind that there are 7 different airlines that fly to Simpson Bay on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Philadelphia to Simpson Bay?

Atlanta (ATL) has the shortest average layover time for this route: 1h 20m.

Which layover airport has the shortest travel time from Philadelphia to Simpson Bay?

Flights connecting via Fort Lauderdale (FLL) have the shortest average one-way travel time: 6h 39m.

When did momondo last update prices for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport?

Prices for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport were last updated today.

How many operators does momondo search for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport?

As of September 2025, there are 5 operators available to choose from for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport.

How old do you have to be to fly from Philadelphia Airport to Simpson Bay Princess Juliana 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 Simpson Bay Princess Juliana Airport.

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

The travel and health documents required for your trip to Simpson Bay Princess Juliana 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 Simpson Bay Princess Juliana Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$128 Cheap Flights from Philadelphia to Simpson Bay in 2025/26

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Find the cheapest flights from Philadelphia to Simpson Bay

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:33 am - 2:00 pmPHL-SXM

8h 27m1 stop

3:05 pm - 11:36 pmSXM-PHL

8h 31m1 stop

$327Spirit Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

9:50 pm - 2:00 pmPHL-SXM

16h 10m1 stop

3:05 pm - 11:59 pmSXM-PHL

8h 54m1 stop

$331Spirit Airlines

Find Deal

Fri, Oct 3 - Mon, Oct 6

9:50 pm - 2:00 pmPHL-SXM

16h 10m1 stop

3:05 pm - 11:59 pmSXM-PHL

8h 54m1 stop

$336Spirit Airlines

Find Deal

Fri, Oct 3 - Fri, Oct 10

5:30 am - 3:20 pmPHL-SXM

8h 50m1 stop

4:30 pm - 12:26 amSXM-PHL

8h 56m1 stop

$339Frontier

Find Deal

Sat, Dec 6 - Sat, Dec 13

4:35 pm - 8:12 amPHL-SXM

39h 37m2 stops

3:05 pm - 11:59 pmSXM-PHL

8h 54m1 stop

$392

Find Deal

Mon, Oct 13 - Mon, Oct 20

10:44 am - 2:00 pmPHL-SXM

27h 16m1 stop

3:05 pm - 4:11 pmSXM-PHL

25h 06m1 stop

$395

Find Deal

Sun, Oct 12 - Fri, Oct 17

3:30 pm - 3:00 pmPHL-SXM

23h 30m2 stops

5:00 pm - 2:47 pmSXM-PHL

22h 47m2 stops

$432Air Canada

Find Deal

Thu, Oct 30 - Sat, Nov 8

7:00 am - 3:05 pmPHL-SXM

7h 05m1 stop

4:10 pm - 11:04 pmSXM-PHL

7h 54m1 stop

$435JetBlue

Find Deal

Mon, Jan 5 - Sat, Jan 10

7:00 am - 3:05 pmPHL-SXM

7h 05m1 stop

4:10 pm - 11:04 pmSXM-PHL

7h 54m1 stop

$439JetBlue

Find Deal

Mon, Jan 19 - Mon, Feb 2

3:30 pm - 4:00 pmPHL-SXM

23h 30m2 stops

5:00 pm - 2:47 pmSXM-PHL

22h 47m2 stops

$448Air Canada

Find Deal

Thu, Nov 27 - Mon, Dec 1

American Airlines flights from Philadelphia to Simpson Bay

Our best American Airlines deals on Philadelphia to Simpson Bay flight tickets

American Airlines

Sep 20

PHL6:50 pmPhiladelphia

18h 29m

2 stops

SXM1:19 pmSimpson Bay Princess Juliana

Sep 24

SXM2:20 pmSimpson Bay Princess Juliana

18h 49m

2 stops

PHL9:09 amPhiladelphia

$658

Find similar

American Airlines

Sep 19

PHL6:00 amPhiladelphia

7h 19m

1 stop

SXM1:19 pmSimpson Bay Princess Juliana

Sep 21

SXM2:20 pmSimpson Bay Princess Juliana

8h 13m

1 stop

PHL10:33 pmPhiladelphia

$708

Find similar

American Airlines

Sep 19

PHL6:00 amPhiladelphia

7h 19m

1 stop

SXM1:19 pmSimpson Bay Princess Juliana

Sep 21

SXM2:20 pmSimpson Bay Princess Juliana

17h 21m

2 stops

PHL7:41 amPhiladelphia

$713

Find similar

Spirit Airlines flights from Philadelphia to Simpson Bay

Our best Spirit Airlines deals on Philadelphia to Simpson Bay flight tickets

Spirit Airlines

Oct 18

PHL5:33 amPhiladelphia

8h 27m

1 stop

SXM2:00 pmSimpson Bay Princess Juliana

Oct 25

SXM3:05 pmSimpson Bay Princess Juliana

8h 31m

1 stop

PHL11:36 pmPhiladelphia

$327

Find similar

Spirit Airlines

Oct 3

PHL9:50 pmPhiladelphia

16h 10m

1 stop

SXM2:00 pmSimpson Bay Princess Juliana

Oct 6

SXM3:05 pmSimpson Bay Princess Juliana

8h 54m

1 stop

PHL11:59 pmPhiladelphia

$331

Find similar

Spirit Airlines

Oct 3

PHL9:50 pmPhiladelphia

16h 10m

1 stop

SXM2:00 pmSimpson Bay Princess Juliana

Oct 10

SXM3:05 pmSimpson Bay Princess Juliana

8h 54m

1 stop

PHL11:59 pmPhiladelphia

$336

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Simpson Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sat 10/18

5:33 am-2:00 pm

1 stop8h 27m

Simpson Bay Princess Juliana

Sat 10/25

3:05 pm-11:36 pm

1 stop8h 31m

$327

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Fri 10/3

9:50 pm-2:00 pm

1 stop16h 10m

Simpson Bay Princess Juliana

Mon 10/6

3:05 pm-11:59 pm

1 stop8h 54m

$331

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Fri 10/3

9:50 pm-2:00 pm

1 stop16h 10m

Simpson Bay Princess Juliana

Fri 10/10

3:05 pm-11:59 pm

1 stop8h 54m

$336

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sat 12/6

5:30 am-3:20 pm

1 stop8h 50m

Simpson Bay Princess Juliana

Sat 12/13

4:30 pm-12:26 am

1 stop8h 56m

$339

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Mon 10/13

4:35 pm-8:12 am

2 stops39h 37m

Simpson Bay Princess Juliana

Mon 10/20

3:05 pm-11:59 pm

1 stop8h 54m

$392

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 10/12

10:44 am-2:00 pm

1 stop27h 16m

Simpson Bay Princess Juliana

Fri 10/17

3:05 pm-4:11 pm

1 stop25h 06m

$395

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Thu 10/30

3:30 pm-3:00 pm

2 stops23h 30m

Simpson Bay Princess Juliana

Sat 11/8

5:00 pm-2:47 pm

2 stops22h 47m

$432

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Mon 1/5

7:00 am-3:05 pm

1 stop7h 05m

Simpson Bay Princess Juliana

Sat 1/10

4:10 pm-11:04 pm

1 stop7h 54m

$435

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Mon 1/19

7:00 am-3:05 pm

1 stop7h 05m

Simpson Bay Princess Juliana

Mon 2/2

4:10 pm-11:04 pm

1 stop7h 54m

$439

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Thu 11/27

3:30 pm-4:00 pm

2 stops23h 30m

Simpson Bay Princess Juliana

Mon 12/1

5:00 pm-2:47 pm

2 stops22h 47m

$448

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 Philadelphia to Simpson Bay

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

Layovers

What is the cheapest month to fly to Simpson Bay?

In general, March is the cheapest month to fly from Philadelphia to Simpson Bay. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you aren’t able to travel to Simpson Bay during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $558.

What is the cheapest day to depart on your flight to Simpson Bay?

Our data shows that Tuesday is the least expensive day to fly to Simpson Bay. Tickets to fly out on this day can be as low as $532. Flights from Philadelphia to Simpson Bay on a Friday will generally be more expensive and average around $897. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Simpson Bay is in the evening. momondo users have found flights departing from Philadelphia to Simpson Bay in the evening for as low as $541. 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 Simpson Bay is in the morning when prices are around $838.

What is the cheapest Philadelphia to Simpson Bay Princess Juliana flight route?

Fly from Philadelphia to Simpson Bay Princess Juliana for the best Philadelphia - Simpson Bay Princess Juliana flight prices

How far in advance should I book a flight to Simpson Bay?

You are more likely to see cheaper flights to Simpson Bay from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Simpson Bay for around $678 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Simpson Bay from Philadelphia for as low as $351 on momondo.

What cabin class options are available on Philadelphia to Simpson Bay Princess Juliana flights?

There is only 1 cabin class available to choose from on Philadelphia to Simpson Bay Princess Juliana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to Simpson Bay flight prices changed over time?

As of September 2025, prices for Philadelphia to Simpson Bay flights are approximately 97% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Simpson Bay

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

Estimated round-trip price

Cheap Philadelphia to Simpson Bay (PHL to SXM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Simpson Bay

Best Price Found	$721
Fastest flight time	4h 02m
Direct flights	Mon, Tue, Fri, Sat and Sun
Airports in Simpson Bay	1 airport

The best flight deal from Philadelphia to Simpson Bay found on momondo in the last 72 hours is $721

The fastest flight from Philadelphia to Simpson Bay takes 4h 02m

Direct flights go from Philadelphia to Simpson Bay on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Simpson Bay: Simpson Bay Princess Juliana (SXM)

Search flight deals

How far is Philadelphia to Simpson Bay Princess Juliana by plane?
There are 1674.9 mi between Philadelphia and Simpson Bay Princess Juliana. 7h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport?
Prices for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport?
As of September 2025, there are 5 operators available to choose from for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport.
How old do you have to be to fly from Philadelphia Airport to Simpson Bay Princess Juliana 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 Simpson Bay Princess Juliana Airport.
What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?
The travel and health documents required for your trip to Simpson Bay Princess Juliana 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 Simpson Bay Princess Juliana 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 Simpson Bay?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Philadelphia to Simpson Bay is Airbus A319 (80.65% of total bookings). The next most popular plane models are Boeing 757 (3.23%), Airbus A320-100/200 (3.23%), and Boeing 737 MAX 8 (2.15%).
What is the most popular airline from Philadelphia to Simpson Bay?
Based on momondo bookings for flights between Philadelphia and Simpson Bay, the leading airline is American Airlines, making up 71% of the total bookings. Other popular airlines include Frontier with 16%, Delta with 6%, and Spirit Airlines with 6%.

Best airlines flying from Philadelphia to Simpson Bay

Compare and see reviews for airlines that fly from Philadelphia to Simpson Bay with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $161	Free Cancellation	Rating 5.8 3,172 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $276	Free Cancellation	Rating 6.3 8,015 reviews	Search Spirit Airlines flights
Delta	PriceFrom $493	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
United Airlines	PriceFrom $567	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
American Airlines	PriceFrom $572	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Philipsburg

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Simpson Bay?

Finding the right flight to Simpson Bay from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Simpson Bay quick and easy, saving you time and money.

Can I find flights from Philadelphia to Simpson Bay with flexible booking policies on momondo?

Flights from Philadelphia to Simpson Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Simpson Bay?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Simpson Bay from Philadelphia.

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

Yes. momondo can track prices for Philadelphia to Simpson Bay 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.

An easier way to manage your Simpson Bay trip

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Cheap flights from Philadelphia to Simpson Bay from $128

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 Simpson Bay departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Simpson Bay

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Philadelphia to Simpson Bay

Our best American Airlines deals on Philadelphia to Simpson Bay flight tickets

Spirit Airlines flights from Philadelphia to Simpson Bay

Our best Spirit Airlines deals on Philadelphia to Simpson Bay flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Simpson Bay that are best for you.

See travel insights to Simpson Bay from

How to get the cheapest flight ticket from Philadelphia to Simpson Bay

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 Simpson Bay?

What is the cheapest day to depart on your flight to Simpson Bay?

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

What is the cheapest Philadelphia to Simpson Bay Princess Juliana flight route?

Fly from Philadelphia to Simpson Bay Princess Juliana for the best Philadelphia - Simpson Bay Princess Juliana flight prices

How far in advance should I book a flight to Simpson Bay?

What cabin class options are available on Philadelphia to Simpson Bay Princess Juliana flights?

There is only 1 cabin class available to choose from on Philadelphia to Simpson Bay Princess Juliana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to Simpson Bay flight prices changed over time?

As of September 2025, prices for Philadelphia to Simpson Bay flights are approximately 97% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Philadelphia to Simpson Bay Princess Juliana?

Spirit Airlines, Air Canada, and JetBlue are the most popular carriers operating from Philadelphia to Simpson Bay Princess Juliana

What airlines fly to Simpson Bay?

Which airport is the most popular layover for flights between Philadelphia and Simpson Bay?

San Juan (SJU) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Philadelphia to Simpson Bay?

Flights via San Juan (SJU) offer the lowest average round-trip price of $302.

Which layover airport has the shortest travel time from Philadelphia to Simpson Bay?

Flights connecting via Fort Lauderdale (FLL) have the shortest average one-way travel time: 6h 39m.

Which layover airport has the shortest connection time from Philadelphia to Simpson Bay?

Atlanta (ATL) has the shortest average layover time for this route: 1h 20m.

When to book flights from Philadelphia to Simpson Bay

Cheap Philadelphia to Simpson Bay (PHL to SXM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Simpson Bay

Best Price Found

Fastest flight time

Direct flights

Airports in Simpson Bay

How far is Philadelphia to Simpson Bay Princess Juliana by plane?

When did momondo last update prices for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport?

How many operators does momondo search for flights from Philadelphia Airport to Simpson Bay Princess Juliana Airport?

How old do you have to be to fly from Philadelphia Airport to Simpson Bay Princess Juliana Airport?

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

What is the most popular plane model from Philadelphia to Simpson Bay?

What is the most popular airline from Philadelphia to Simpson Bay?

Best airlines flying from Philadelphia to Simpson Bay

Compare and see reviews for airlines that fly from Philadelphia to Simpson Bay with momondo

Traveling to a place near Simpson Bay?

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Simpson Bay?

Can I find flights from Philadelphia to Simpson Bay with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Simpson Bay?

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

An easier way to manage your Simpson Bay 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.

Find better results for your trip to St. Maarten

Fly your favorite airline to Simpson Bay

Airlines are sorted and displayed according to clicks in the past 7 days on momondo