What is the cheapest airline that flies from Philadelphia to Caribbean Islands?

Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from Philadelphia to Caribbean Islands

How many flights depart from Philadelphia to Caribbean Islands on average per week?

The number of flights available between Philadelphia and Caribbean Islands is 76 per week as of November 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

What airlines fly to Caribbean Islands?

JetBlue, Frontier and United Airlines are the top three most popular airlines that fly to Caribbean Islands from Philadelphia according to our data. JetBlue is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 15 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Philadelphia Airport to Caribbean Islands?

Prices for flights from Philadelphia Airport to Caribbean Islands are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Caribbean Islands?

There are 9 operators available for flights from Philadelphia Airport to Caribbean Islands as of November 2025.

How old do you have to be to fly from Philadelphia Airport to Caribbean Islands?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The necessary travel and health documents for your Caribbean Islands 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.

$83 Cheap Flights from Philadelphia to Caribbean Islands in 2025/26

Q: How many flights depart from Philadelphia to Caribbean Islands on average per day?

As of November 2025, 10 flights take off from Philadelphia and land in Caribbean Islands each day. The most common flight departure time for this route is 8:00AM, with 77% of daily flights taking off at noon.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:47 amPHL-SJU

3h 47mnonstop

10:09 pm - 1:14 amSJU-PHL

4h 05mnonstop

$174Frontier

Find Deal

Sun, Dec 7 - Sat, Dec 20

8:08 pm - 12:55 amPHL-SJU

3h 47mnonstop

1:59 am - 5:04 amSJU-PHL

4h 05mnonstop

$176Frontier

Find Deal

Fri, Nov 28 - Sat, Dec 6

6:15 am - 12:24 amPHL-SJU

17h 09m1 stop

4:48 pm - 7:59 pmSJU-PHL

4h 11mnonstop

$180Spirit Airlines

Find Deal

Thu, Nov 20 - Mon, Nov 24

11:03 am - 3:53 pmPHL-SJU

3h 50mnonstop

4:10 am - 11:17 amSJU-PHL

8h 07m1 stop

$189Spirit Airlines

Find Deal

Tue, Dec 2 - Fri, Dec 5

7:00 am - 3:15 pmPHL-SXM

7h 15m1 stop

4:20 pm - 11:13 pmSXM-PHL

7h 53m1 stop

$311JetBlue

Find Deal

Sat, Dec 6 - Sat, Dec 13

7:00 am - 2:33 pmPHL-PUJ

6h 33m1 stop

3:17 pm - 10:30 pmPUJ-PHL

8h 13m1 stop

$318JetBlue

Find Deal

Tue, Nov 18 - Sat, Nov 22

5:30 am - 2:25 pmPHL-PUJ

7h 55m1 stop

5:04 pm - 12:51 amPUJ-PHL

8h 47m1 stop

$338Delta

Find Deal

Wed, Dec 10 - Wed, Dec 17

6:51 pm - 1:56 pmPHL-PUJ

18h 05m2 stops

6:06 pm - 12:23 amPUJ-PHL

7h 17m1 stop

$342Delta

Find Deal

Mon, Jan 12 - Thu, Jan 15

7:03 am - 11:58 amPHL-PUJ

3h 55mnonstop

4:48 pm - 7:54 pmPUJ-PHL

4h 06mnonstop

$359American Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

6:00 am - 12:07 pmPHL-PLS

6h 07m1 stop

1:10 pm - 4:50 pmPLS-PHL

3h 40mnonstop

$428American Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 22

Frontier flights from Philadelphia to Caribbean Islands

Our best Frontier deals on Philadelphia to Caribbean Islands flight tickets

Frontier

Dec 7

PHL6:00 amPhiladelphia

3h 47m

SJU10:47 amSan Juan Luis Munoz Marin Intl

Dec 20

SJU10:09 pmSan Juan Luis Munoz Marin Intl

4h 05m

PHL1:14 amPhiladelphia

$174

Find similar

Frontier

Nov 28

PHL8:08 pmPhiladelphia

3h 47m

SJU12:55 amSan Juan Luis Munoz Marin Intl

Dec 6

SJU1:59 amSan Juan Luis Munoz Marin Intl

4h 05m

PHL5:04 amPhiladelphia

$176

Find similar

Frontier

Dec 11

PHL8:02 pmPhiladelphia

3h 47m

SJU12:49 amSan Juan Luis Munoz Marin Intl

Dec 23

SJU1:59 amSan Juan Luis Munoz Marin Intl

4h 05m

PHL5:04 amPhiladelphia

$178

Find similar

Spirit Airlines flights from Philadelphia to Caribbean Islands

Our best Spirit Airlines deals on Philadelphia to Caribbean Islands flight tickets

Spirit Airlines

Nov 20

PHL6:15 amPhiladelphia

17h 09m

1 stop

SJU12:24 amSan Juan Luis Munoz Marin Intl

Nov 24

SJU4:48 pmSan Juan Luis Munoz Marin Intl

4h 11m

PHL7:59 pmPhiladelphia

$180

Find similar

Spirit Airlines

Dec 2

PHL11:03 amPhiladelphia

3h 50m

SJU3:53 pmSan Juan Luis Munoz Marin Intl

Dec 5

SJU4:10 amSan Juan Luis Munoz Marin Intl

8h 07m

1 stop

PHL11:17 amPhiladelphia

$189

Find similar

Spirit Airlines

Dec 6

PHL4:34 pmPhiladelphia

6h 42m

1 stop

SJU12:16 amSan Juan Luis Munoz Marin Intl

Dec 12

SJU4:10 amSan Juan Luis Munoz Marin Intl

8h 07m

1 stop

PHL11:17 amPhiladelphia

$217

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 12/7

6:00 am-10:47 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Sat 12/20

10:09 pm-1:14 am

Nonstop4h 05m

$174

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 11/28

8:08 pm-12:55 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Sat 12/6

1:59 am-5:04 am

Nonstop4h 05m

$176

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Thu 11/20

6:15 am-12:24 am

1 stop17h 09m

San Juan Luis Munoz Marin Intl

Mon 11/24

4:48 pm-7:59 pm

Nonstop4h 11m

$180

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 12/2

11:03 am-3:53 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Fri 12/5

4:10 am-11:17 am

1 stop8h 07m

$189

PhiladelphiaSimpson Bay

PHL - SXM

PHLSXM

Philadelphia

Sat 12/6

7:00 am-3:15 pm

1 stop7h 15m

Simpson Bay Princess Juliana

Sat 12/13

4:20 pm-11:13 pm

1 stop7h 53m

$311

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Tue 11/18

7:00 am-2:33 pm

1 stop6h 33m

Punta Cana

Sat 11/22

3:17 pm-10:30 pm

1 stop8h 13m

$318

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Wed 12/10

5:30 am-2:25 pm

1 stop7h 55m

Punta Cana

Wed 12/17

5:04 pm-12:51 am

1 stop8h 47m

$338

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Mon 1/12

6:51 pm-1:56 pm

2 stops18h 05m

Punta Cana

Thu 1/15

6:06 pm-12:23 am

1 stop7h 17m

$342

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

Fri 11/28

7:03 am-11:58 am

Nonstop3h 55m

Punta Cana

Fri 12/5

4:48 pm-7:54 pm

Nonstop4h 06m

$359

PhiladelphiaProvidenciales

PHL - PLS

PHLPLS

Philadelphia

Mon 12/8

6:00 am-12:07 pm

1 stop6h 07m

Providenciales

Mon 12/22

1:10 pm-4:50 pm

Nonstop3h 40m

$428

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 Caribbean Islands

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

Other information

What is the cheapest month to fly to Caribbean Islands?

The month of October is, on average, the cheapest month to fly to Caribbean Islands from Philadelphia, with most prices found around $231. The month of May is another great option to travel to Caribbean Islands, with average flight prices from Philadelphia averaging around $248.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Philadelphia to Caribbean Islands is on a Monday. Travelers who choose to depart for Caribbean Islands on a Monday will often find tickets for as low as $283. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $311. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Philadelphia to Caribbean Islands in the evening for as low as $278. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $359. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Philadelphia to Caribbean Islands flight route?

Fly from Philadelphia to San Juan Luis Munoz Marin Intl for the best Philadelphia - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $280 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Philadelphia for as low as $245 on momondo.

What cabin class options are available on Philadelphia to Caribbean Islands flights?

There are 4 cabin classes available to choose from on Philadelphia to Caribbean Islands 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 Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Caribbean Islands.

Cheap Philadelphia to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Caribbean Islands

Fastest flight time	3h 02m
Direct flights	Every day
Airports in Caribbean Islands	5 airports

The fastest flight from Philadelphia to Caribbean Islands takes 3h 02m

Direct flights go from Philadelphia to Caribbean Islands every day.

There are 5 airports near Caribbean Islands: Nassau Intl (NAS), Santo Domingo Las Americas (SDQ), Montego Bay Sangster Intl (MBJ), Providenciales (PLS), San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to Caribbean Islands?
Prices for flights from Philadelphia Airport to Caribbean Islands are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Caribbean Islands?
There are 9 operators available for flights from Philadelphia Airport to Caribbean Islands as of November 2025.
How old do you have to be to fly from Philadelphia Airport to Caribbean Islands?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The necessary travel and health documents for your Caribbean Islands 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 Philadelphia to Caribbean Islands?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Caribbean Islands is Airbus A321neo, representing 14.79% of all bookings. The subsequent popular models are Airbus A321-100/200 at 12.79%, Boeing 737-800 at 11.18%, and Airbus A320-100/200 at 10.87%.

Best airlines flying from Philadelphia to Caribbean Islands

Compare and see reviews for airlines that fly from Philadelphia to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Avelo Airlines	PriceFrom $100	Free Cancellation	Rating 7.5 82 reviews	Search Avelo Airlines flights
Spirit Airlines	PriceFrom $130	Free Cancellation	Rating 6.3 8,113 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $148	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Air Canada	PriceFrom $173	Free Cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
JetBlue	PriceFrom $182	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
Southwest	PriceFrom $213	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $244	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Caribbean Islands?

Finding the right flight to Caribbean Islands 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 Caribbean Islands quick and easy, saving you time and money.

Can I find flights from Philadelphia to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to Caribbean Islands?

momondo provides multiple filters to help you find the best flight to Caribbean Islands from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Caribbean Islands from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Caribbean Islands 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.

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Cheap flights from Philadelphia to Caribbean Islands from $83

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Philadelphia to Caribbean Islands

Cheap round-trip flights

Cheap one-way flights

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Frontier flights from Philadelphia to Caribbean Islands

Our best Frontier deals on Philadelphia to Caribbean Islands flight tickets

Spirit Airlines flights from Philadelphia to Caribbean Islands

Our best Spirit Airlines deals on Philadelphia to Caribbean Islands flight tickets

momondo Fare Finder

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

See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Philadelphia to Caribbean Islands

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 Caribbean Islands?

The month of October is, on average, the cheapest month to fly to Caribbean Islands from Philadelphia, with most prices found around $231. The month of May is another great option to travel to Caribbean Islands, with average flight prices from Philadelphia averaging around $248.

What is the cheapest day to depart on your flight to Caribbean Islands?

What is the cheapest time of day to depart on your flight to Caribbean Islands?

What is the cheapest Philadelphia to Caribbean Islands flight route?

Fly from Philadelphia to San Juan Luis Munoz Marin Intl for the best Philadelphia - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

What cabin class options are available on Philadelphia to Caribbean Islands flights?

There are 4 cabin classes available to choose from on Philadelphia to Caribbean Islands 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 Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Caribbean Islands.

What is the cheapest airline that flies from Philadelphia to Caribbean Islands?

Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from Philadelphia to Caribbean Islands

What airlines fly to Caribbean Islands?

How many flights depart from Philadelphia to Caribbean Islands on average per day?

As of November 2025, 10 flights take off from Philadelphia and land in Caribbean Islands each day. The most common flight departure time for this route is 8:00AM, with 77% of daily flights taking off at noon.

How many flights depart from Philadelphia to Caribbean Islands on average per week?

The number of flights available between Philadelphia and Caribbean Islands is 76 per week as of November 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

Cheap Philadelphia to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Caribbean Islands

Fastest flight time

Direct flights

Airports in Caribbean Islands

When did momondo last update prices for flights from Philadelphia Airport to Caribbean Islands?

How many operators does momondo search for flights from Philadelphia Airport to Caribbean Islands?

How old do you have to be to fly from Philadelphia Airport to Caribbean Islands?

What documentation or ID do you need to fly to Caribbean Islands?

What is the most popular plane model from Philadelphia to Caribbean Islands?

Best airlines flying from Philadelphia to Caribbean Islands

Compare and see reviews for airlines that fly from Philadelphia to Caribbean Islands with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Caribbean Islands?

Can I find flights from Philadelphia to Caribbean Islands with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Caribbean Islands?

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

An easier way to manage your Caribbean Islands 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 Caribbean Islands

Popular cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo