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Cheap flights from Philadelphia to Simpson Bay from $144

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 5/27. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Simpson Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:32 pm - 11:23 am
PHL
-
SXM
21h 51m
2 stops
Frontier Logo
12:43 pm - 8:51 am
SXM
-
PHL
20h 08m
1 stop
$443Frontier
Fri, Jun 19 - Sat, Jun 27
Spirit Airlines Logo
6:45 am - 1:30 pm
PHL
-
SXM
6h 45m
1 stop
Spirit Airlines Logo
2:35 pm - 2:42 pm
SXM
-
PHL
24h 07m
2 stops
$445Spirit Airlines
Sun, May 24 - Thu, May 28
Multiple Airlines Logo
6:45 am - 1:30 pm
PHL
-
SXM
6h 45m
1 stop
Multiple Airlines Logo
11:30 am - 11:45 pm
SXM
-
PHL
12h 15m
2 stops
$446Multiple Airlines
Sun, May 31 - Thu, Jun 4
Multiple Airlines Logo
7:05 am - 1:42 pm
PHL
-
SXM
6h 37m
1 stop
Multiple Airlines Logo
1:42 pm - 11:51 pm
SXM
-
PHL
10h 09m
1 stop
$449Multiple Airlines
Thu, Jul 9 - Sun, Jul 12
Spirit Airlines Logo
6:45 am - 1:30 pm
PHL
-
SXM
6h 45m
1 stop
Spirit Airlines Logo
2:35 pm - 2:42 pm
SXM
-
PHL
24h 07m
2 stops
$455Spirit Airlines
Sun, May 31 - Thu, Jun 4
Spirit Airlines Logo
6:45 am - 1:30 pm
PHL
-
SXM
6h 45m
1 stop
Spirit Airlines Logo
2:35 pm - 11:58 pm
SXM
-
PHL
9h 23m
1 stop
$457Spirit Airlines
Sun, May 24 - Sun, May 31
Multiple Airlines Logo
6:00 am - 12:37 pm
PHL
-
SXM
6h 37m
1 stop
Multiple Airlines Logo
6:00 pm - 9:34 pm
SXM
-
PHL
27h 34m
2 stops
$459Multiple Airlines
Sun, Aug 16 - Sat, Aug 22
Multiple Airlines Logo
7:00 am - 5:00 pm
PHL
-
SXM
10h 00m
1 stop
Multiple Airlines Logo
12:43 pm - 12:13 am
SXM
-
PHL
11h 30m
1 stop
$460Multiple Airlines
Sat, Jul 4 - Sat, Jul 11
JetBlue Logo
6:00 am - 12:37 pm
PHL
-
SXM
6h 37m
1 stop
JetBlue Logo
1:42 pm - 9:50 pm
SXM
-
PHL
8h 08m
1 stop
$464JetBlue
Sun, Jul 12 - Sun, Jul 19
Spirit Airlines Logo
6:45 am - 1:30 pm
PHL
-
SXM
6h 45m
1 stop
Spirit Airlines Logo
2:35 pm - 11:58 pm
SXM
-
PHL
9h 23m
1 stop
$467Spirit Airlines
Sun, May 31 - Sun, Jun 7

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Spirit Airlines flights from Philadelphia to Simpson Bay

Our best Spirit Airlines deals on Philadelphia to Simpson Bay flight tickets
Spirit Airlines
May 24
PHL6:45 amPhiladelphia
6h 45m
1 stop
SXM1:30 pmSimpson Bay Princess Juliana
May 28
SXM2:35 pmSimpson Bay Princess Juliana
24h 07m
2 stops
PHL2:42 pmPhiladelphia
$445
Spirit Airlines
May 31
PHL6:45 amPhiladelphia
6h 45m
1 stop
SXM1:30 pmSimpson Bay Princess Juliana
Jun 4
SXM2:35 pmSimpson Bay Princess Juliana
24h 07m
2 stops
PHL2:42 pmPhiladelphia
$455
Spirit Airlines
May 24
PHL6:45 amPhiladelphia
6h 45m
1 stop
SXM1:30 pmSimpson Bay Princess Juliana
May 31
SXM2:35 pmSimpson Bay Princess Juliana
9h 23m
1 stop
PHL11:58 pmPhiladelphia
$457

Air Canada flights from Philadelphia to Simpson Bay

Our best Air Canada deals on Philadelphia to Simpson Bay flight tickets
Air Canada
Aug 15
PHL7:00 amPhiladelphia
10h 00m
1 stop
SXM5:00 pmSimpson Bay Princess Juliana
Aug 22
SXM6:00 pmSimpson Bay Princess Juliana
16h 09m
1 stop
PHL10:09 amPhiladelphia
$471
Air Canada
Aug 15
PHL7:00 amPhiladelphia
10h 00m
1 stop
SXM5:00 pmSimpson Bay Princess Juliana
Aug 22
SXM6:00 pmSimpson Bay Princess Juliana
27h 34m
2 stops
PHL9:34 pmPhiladelphia
$474
Air Canada
Aug 14
PHL10:05 amPhiladelphia
30h 55m
2 stops
SXM5:00 pmSimpson Bay Princess Juliana
Aug 22
SXM6:00 pmSimpson Bay Princess Juliana
16h 09m
1 stop
PHL10:09 amPhiladelphia
$499

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Simpson Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 29, 2026.
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

Cheapest round-trip

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Fri 6/19

1:32 pm-11:23 am

2 stops21h 51m

Simpson Bay Princess Juliana

Sat 6/27

12:43 pm-8:51 am

1 stop20h 08m

$443

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 5/24

6:45 am-1:30 pm

1 stop6h 45m

Simpson Bay Princess Juliana

Thu 5/28

2:35 pm-2:42 pm

2 stops24h 07m

$445

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 5/31

6:45 am-1:30 pm

1 stop6h 45m

Simpson Bay Princess Juliana

Thu 6/4

11:30 am-11:45 pm

2 stops12h 15m

$446

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Thu 7/9

7:05 am-1:42 pm

1 stop6h 37m

Simpson Bay Princess Juliana

Sun 7/12

1:42 pm-11:51 pm

1 stop10h 09m

$449

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 5/31

6:45 am-1:30 pm

1 stop6h 45m

Simpson Bay Princess Juliana

Thu 6/4

2:35 pm-2:42 pm

2 stops24h 07m

$455

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 5/24

6:45 am-1:30 pm

1 stop6h 45m

Simpson Bay Princess Juliana

Sun 5/31

2:35 pm-11:58 pm

1 stop9h 23m

$457

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 8/16

6:00 am-12:37 pm

1 stop6h 37m

Simpson Bay Princess Juliana

Sat 8/22

6:00 pm-9:34 pm

2 stops27h 34m

$459

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sat 7/4

7:00 am-5:00 pm

1 stop10h 00m

Simpson Bay Princess Juliana

Sat 7/11

12:43 pm-12:13 am

1 stop11h 30m

$460
Quickest round-trip

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 7/12

6:00 am-12:37 pm

1 stop6h 37m

Simpson Bay Princess Juliana

Sun 7/19

1:42 pm-9:50 pm

1 stop8h 08m

$464

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sun 5/31

6:45 am-1:30 pm

1 stop6h 45m

Simpson Bay Princess Juliana

Sun 6/7

2:35 pm-11:58 pm

1 stop9h 23m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Philadelphia and Simpson Bay?

What is the cheapest month to fly to Simpson Bay?

In general, September 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 $558. If you aren’t able to travel to Simpson Bay during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $630.

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

Our data shows that Monday is the least expensive day to fly to Simpson Bay. Tickets to fly out on this day can be as low as $670. Flights from Philadelphia to Simpson Bay on a Tuesday will generally be more expensive and average around $836. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 from Philadelphia 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 $688 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 $574 on momondo.

Can stopping save me money on Philadelphia to Simpson Bay flights?

You could potentially save up to 27% on your flight if you consider stops on a Philadelphia to Simpson Bay flight.

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

As of April 2026, prices for Philadelphia to Simpson Bay flights are approximately 7% cheaper 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

$322

Fastest flight time

4h 09m

Direct flights

Tue, Thu, Sat and Sun

Airports in Simpson Bay

1 airport
The best one-way flight to Simpson Bay from Philadelphia in the past 72 hours is $322. The best round-trip flight deal from Philadelphia to Simpson Bay found on momondo in the last 72 hours is $759.
The fastest flight from Philadelphia to Simpson Bay takes 4h 09m
Direct flights go from Philadelphia to Simpson Bay on Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport in Simpson Bay. From Philadelphia there are direct flights to Simpson Bay Princess Juliana (SXM).
Search flight deals

Frequently asked questions about flying from Philadelphia to Simpson Bay

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

    There are 1674.9 mi between Philadelphia and Simpson Bay Princess Juliana. 4h 09m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $249Free CancellationRating
6.3
8,631 reviews
Search Spirit Airlines flights
FrontierPriceFrom $322Free CancellationRating
5.6
2,970 reviews
Search Frontier flights
JetBluePriceFrom $399Free CancellationRating
7.1
2,968 reviews
Search JetBlue flights
DeltaPriceFrom $443Free CancellationRating
7.9
8,465 reviews
Search Delta flights
American AirlinesPriceFrom $523Free CancellationRating
7.1
11,678 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Traveling to a place near Simpson Bay?

Book flights to Simpson Bay if you plan to visit one of these locations
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.

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JetBlue
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American Airlines
Delta
Spirit Airlines
Frontier