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

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

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 38% 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.

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

The number of flights available between Philadelphia and Caribbean Islands is 14 per week as of September 2025. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

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 September 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.

$82 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 September 2025, 2 flights take off from Philadelphia and land in Caribbean Islands each day. The most common flight departure time for this route is 7:00AM, with 75% of daily flights taking off at noon.

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Find the cheapest flights from Philadelphia to Caribbean Islands

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:11 am - 10:57 amPHL-SJU

3h 46mnonstop

2:12 am - 6:10 amSJU-PHL

3h 58mnonstop

$153Frontier

Find Deal

vie., oct. 17 - dom., oct. 19

7:32 pm - 11:23 pmPHL-SJU

3h 51mnonstop

1:26 pm - 5:24 pmSJU-PHL

3h 58mnonstop

$154Frontier

Find Deal

sáb., oct. 4 - mié., oct. 8

9:50 pm - 9:44 amPHL-STT

11h 54m1 stop

11:01 am - 6:49 pmSTT-PHL

7h 48m1 stop

$228Spirit Airlines

Find Deal

vie., oct. 3 - lun., oct. 6

7:54 pm - 9:56 amPHL-STT

14h 02m1 stop

11:01 am - 6:49 pmSTT-PHL

7h 48m1 stop

$247Spirit Airlines

Find Deal

sáb., oct. 25 - sáb., nov. 1

10:47 am - 2:47 pmPHL-PUJ

4h 00mnonstop

3:30 pm - 7:30 pmPUJ-PHL

4h 00mnonstop

$314American Airlines

Find Deal

dom., oct. 26 - vie., oct. 31

8:32 am - 12:27 pmPHL-PUJ

3h 55mnonstop

4:48 pm - 7:54 pmPUJ-PHL

4h 06mnonstop

$321American Airlines

Find Deal

mar., oct. 28 - mar., nov. 4

8:00 pm - 11:59 amPHL-PUJ

15h 59m1 stop

5:20 pm - 10:24 amPUJ-PHL

18h 04m2 stops

$335United Airlines

Find Deal

jue., oct. 30 - lun., nov. 3

5:25 am - 2:20 pmPHL-BGI

8h 55m1 stop

3:27 pm - 12:52 amBGI-PHL

9h 25m1 stop

$433Delta

Find Deal

mar., sep. 30 - mar., oct. 7

6:30 am - 4:00 pmPHL-PLS

9h 30m2 stops

5:06 pm - 9:35 amPLS-PHL

16h 29m1 stop

$448United Airlines

Find Deal

mié., dic. 10 - mar., dic. 16

5:30 am - 3:20 pmPHL-BGI

8h 50m1 stop

4:30 pm - 9:27 amBGI-PHL

17h 57m1 stop

$501Delta

Find Deal

mar., dic. 30 - vie., ene. 9

Frontier flights from Philadelphia to Caribbean Islands

Our best Frontier deals on Philadelphia to Caribbean Islands flight tickets

Frontier

Oct 17

PHL7:11 amPhiladelphia

3h 46m

SJU10:57 amSan Juan Luis Munoz Marin Intl

Oct 19

SJU2:12 amSan Juan Luis Munoz Marin Intl

3h 58m

PHL6:10 amPhiladelphia

$153

Find similar

Frontier

Oct 4

PHL7:32 pmPhiladelphia

3h 51m

SJU11:23 pmSan Juan Luis Munoz Marin Intl

Oct 8

SJU1:26 pmSan Juan Luis Munoz Marin Intl

3h 58m

PHL5:24 pmPhiladelphia

$154

Find similar

Frontier

Oct 7

PHL8:43 pmPhiladelphia

3h 46m

SJU12:29 amSan Juan Luis Munoz Marin Intl

Oct 10

SJU1:59 amSan Juan Luis Munoz Marin Intl

3h 58m

PHL5:57 amPhiladelphia

$155

Find similar

Spirit Airlines flights from Philadelphia to Caribbean Islands

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

Spirit Airlines

Sep 21

PHL5:00 amPhiladelphia

6h 04m

1 stop

SJU11:04 amSan Juan Luis Munoz Marin Intl

Sep 25

SJU12:05 pmSan Juan Luis Munoz Marin Intl

4h 10m

PHL4:15 pmPhiladelphia

$172

Find similar

Spirit Airlines

Sep 21

PHL5:00 amPhiladelphia

6h 04m

1 stop

SJU11:04 amSan Juan Luis Munoz Marin Intl

Sep 25

SJU12:05 pmSan Juan Luis Munoz Marin Intl

4h 10m

PHL4:15 pmPhiladelphia

$192

Find similar

Spirit Airlines

Oct 3

PHL9:50 pmPhiladelphia

11h 54m

1 stop

STT9:44 amSaint Thomas Island Cyril E King

Oct 6

STT11:01 amSaint Thomas Island Cyril E King

7h 48m

1 stop

PHL6:49 pmPhiladelphia

$228

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

vie. 10/17

7:11 am-10:57 am

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

dom. 10/19

2:12 am-6:10 am

Nonstop3h 58m

$153

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

sáb. 10/4

7:32 pm-11:23 pm

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

mié. 10/8

1:26 pm-5:24 pm

Nonstop3h 58m

$154

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

vie. 10/3

9:50 pm-9:44 am

1 stop11h 54m

Saint Thomas Island Cyril E King

lun. 10/6

11:01 am-6:49 pm

1 stop7h 48m

$228

PhiladelphiaSaint Thomas Island

PHL - STT

PHLSTT

Philadelphia

sáb. 10/25

7:54 pm-9:56 am

1 stop14h 02m

Saint Thomas Island Cyril E King

sáb. 11/1

11:01 am-6:49 pm

1 stop7h 48m

$247

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

dom. 10/26

10:47 am-2:47 pm

Nonstop4h 00m

Punta Cana

vie. 10/31

3:30 pm-7:30 pm

Nonstop4h 00m

$314

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

mar. 10/28

8:32 am-12:27 pm

Nonstop3h 55m

Punta Cana

mar. 11/4

4:48 pm-7:54 pm

Nonstop4h 06m

$321

PhiladelphiaPunta Cana

PHL - PUJ

PHLPUJ

Philadelphia

jue. 10/30

8:00 pm-11:59 am

1 stop15h 59m

Punta Cana

lun. 11/3

5:20 pm-10:24 am

2 stops18h 04m

$335

PhiladelphiaBridgetown

PHL - BGI

PHLBGI

Philadelphia

mar. 9/30

5:25 am-2:20 pm

1 stop8h 55m

Bridgetown Grantley Adams Intl

mar. 10/7

3:27 pm-12:52 am

1 stop9h 25m

$433

PhiladelphiaProvidenciales

PHL - PLS

PHLPLS

Philadelphia

mié. 12/10

6:30 am-4:00 pm

2 stops9h 30m

Providenciales

mar. 12/16

5:06 pm-9:35 am

1 stop16h 29m

$448

PhiladelphiaBridgetown

PHL - BGI

PHLBGI

Philadelphia

mar. 12/30

5:30 am-3:20 pm

1 stop8h 50m

Bridgetown Grantley Adams Intl

vie. 1/9

4:30 pm-9:27 am

1 stop17h 57m

$501

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 $218. 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 $273. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $305. 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 $274. 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 $363. 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 $274 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 $242 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	2h 50m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Caribbean Islands	6 airports

The fastest flight from Philadelphia to Caribbean Islands takes 2h 50m

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

There are 6 airports near Caribbean Islands: Nassau Intl (NAS), Santo Domingo Las Americas (SDQ), Montego Bay Sangster Intl (MBJ), Punta Cana (PUJ), 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 September 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 A321-100/200, representing 13.33% of all bookings. The subsequent popular models are Airbus A321neo at 12.57%, Boeing 737-800 at 11.31%, and Airbus A320-100/200 at 10.58%.

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 $99	Free Cancellation	Rating 7.5 78 reviews	Search Avelo Airlines flights
Spirit Airlines	PriceFrom $129	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $146	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
JetBlue	PriceFrom $174	Free Cancellation	Rating 7.2 2,911 reviews	Search JetBlue flights
Air Canada	PriceFrom $194	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Southwest	PriceFrom $213	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Delta	PriceFrom $217	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $399	Free Cancellation	Rating 7.4 8,926 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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Popular cities in Caribbean Islands

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Cheap flights from Philadelphia to Caribbean Islands from $82

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

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Find the cheapest flights from Philadelphia to Caribbean Islands

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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 $218. 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?

Frontier, Spirit Airlines, 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 September 2025, 2 flights take off from Philadelphia and land in Caribbean Islands each day. The most common flight departure time for this route is 7:00AM, with 75% 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 14 per week as of September 2025. The most frequent departure day is Thu, with 21% 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