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Cheap flights from Philadelphia to Caribbean Islands from $58

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 Caribbean Islands departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to Caribbean Islands

Cheap round-trip flights

Frontier Logo
8:12 pm - 11:58 pmPHL-SJU
3h 46mnonstop
Frontier Logo
1:11 am - 5:09 amSJU-PHL
3h 58mnonstop
$173Frontier
Find Deal
Wed, Oct 15 - Mon, Oct 27
Spirit Airlines Logo
12:54 pm - 4:42 pmPHL-SJU
3h 48mnonstop
Spirit Airlines Logo
12:05 pm - 4:15 pmSJU-PHL
4h 10mnonstop
$176Spirit Airlines
Find Deal
Sat, Aug 30 - Thu, Sep 4
Spirit Airlines Logo
12:54 pm - 4:42 pmPHL-SJU
3h 48mnonstop
Spirit Airlines Logo
8:00 am - 11:54 amSJU-PHL
3h 54mnonstop
$177Spirit Airlines
Find Deal
Tue, Aug 26 - Thu, Aug 28
Frontier Logo
8:10 am - 12:01 pmPHL-SJU
3h 51mnonstop
Frontier Logo
1:06 pm - 5:05 pmSJU-PHL
3h 59mnonstop
$182Frontier
Find Deal
Sat, Sep 27 - Sat, Oct 4
American Airlines Logo
8:10 pm - 11:59 pmPHL-SJU
3h 49mnonstop
American Airlines Logo
5:30 am - 9:50 amSJU-PHL
4h 20mnonstop
$230American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
8:10 pm - 11:59 pmPHL-SJU
3h 49mnonstop
American Airlines Logo
5:30 am - 9:50 amSJU-PHL
4h 20mnonstop
$235American Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Delta Logo
6:45 am - 1:24 pmPHL-SDQ
6h 39m1 stop
Delta Logo
2:56 pm - 12:52 amSDQ-PHL
9h 56m1 stop
$326Delta
Find Deal
Tue, Sep 16 - Sun, Oct 12
Delta Logo
5:25 am - 1:22 pmPHL-SDQ
7h 57m1 stop
Delta Logo
2:47 pm - 12:56 amSDQ-PHL
10h 09m1 stop
$335Delta
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
6:30 am - 4:05 pmPHL-PLS
9h 35m2 stops
United Airlines Logo
5:15 pm - 11:14 pmPLS-PHL
5h 59m1 stop
$443United Airlines
Find Deal
Tue, Aug 12 - Fri, Aug 15
United Airlines Logo
10:34 am - 4:00 pmPHL-PLS
5h 26m1 stop
United Airlines Logo
2:30 pm - 2:07 pmPLS-PHL
23h 37m2 stops
$505United Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3

Frontier flights from Philadelphia to Caribbean Islands

Our best Frontier deals on Philadelphia to Caribbean Islands flight tickets
Frontier
Oct 15
PHL8:12 pmPhiladelphia
3h 46m
SJU11:58 pmSan Juan Luis Munoz Marin Intl
Oct 27
SJU1:11 amSan Juan Luis Munoz Marin Intl
3h 58m
PHL5:09 amPhiladelphia
$173
Find similar
Frontier
Sep 27
PHL8:10 amPhiladelphia
3h 51m
SJU12:01 pmSan Juan Luis Munoz Marin Intl
Oct 4
SJU1:06 pmSan Juan Luis Munoz Marin Intl
3h 59m
PHL5:05 pmPhiladelphia
$182
Find similar
Frontier
Sep 21
PHL7:32 pmPhiladelphia
3h 51m
SJU11:23 pmSan Juan Luis Munoz Marin Intl
Sep 27
SJU12:28 amSan Juan Luis Munoz Marin Intl
3h 59m
PHL4:27 amPhiladelphia
$184
Find similar

Spirit Airlines flights from Philadelphia to Caribbean Islands

Our best Spirit Airlines deals on Philadelphia to Caribbean Islands flight tickets
Spirit Airlines
Aug 30
PHL12:54 pmPhiladelphia
3h 48m
SJU4:42 pmSan Juan Luis Munoz Marin Intl
Sep 4
SJU12:05 pmSan Juan Luis Munoz Marin Intl
4h 10m
PHL4:15 pmPhiladelphia
$176
Find similar
Spirit Airlines
Aug 26
PHL12:54 pmPhiladelphia
3h 48m
SJU4:42 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU8:00 amSan Juan Luis Munoz Marin Intl
3h 54m
PHL11:54 amPhiladelphia
$177
Find similar
Spirit Airlines
Aug 30
PHL9:00 pmPhiladelphia
12h 05m
1 stop
SJU9:05 amSan Juan Luis Munoz Marin Intl
Sep 4
SJU12:05 pmSan Juan Luis Munoz Marin Intl
4h 10m
PHL4:15 pmPhiladelphia
$186
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Caribbean Islands 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 July 31, 2025.
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

Wed 10/15

8:12 pm-11:58 pm

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Mon 10/27

1:11 am-5:09 am

Nonstop3h 58m

$173

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 8/30

12:54 pm-4:42 pm

Nonstop3h 48m

San Juan Luis Munoz Marin Intl

Thu 9/4

12:05 pm-4:15 pm

Nonstop4h 10m

$176

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 8/26

12:54 pm-4:42 pm

Nonstop3h 48m

San Juan Luis Munoz Marin Intl

Thu 8/28

8:00 am-11:54 am

Nonstop3h 54m

$177

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 9/27

8:10 am-12:01 pm

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

Sat 10/4

1:06 pm-5:05 pm

Nonstop3h 59m

$182

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 10/24

8:10 pm-11:59 pm

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

Mon 10/27

5:30 am-9:50 am

Nonstop4h 20m

$230

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 10/15

8:10 pm-11:59 pm

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:30 am-9:50 am

Nonstop4h 20m

$235

PhiladelphiaSanto Domingo

PHL - SDQ

PHLSDQ

Philadelphia

Tue 9/16

6:45 am-1:24 pm

1 stop6h 39m

Santo Domingo Las Americas

Sun 10/12

2:56 pm-12:52 am

1 stop9h 56m

$326

PhiladelphiaSanto Domingo

PHL - SDQ

PHLSDQ

Philadelphia

Tue 8/26

5:25 am-1:22 pm

1 stop7h 57m

Santo Domingo Las Americas

Tue 9/2

2:47 pm-12:56 am

1 stop10h 09m

$335

PhiladelphiaProvidenciales

PHL - PLS

PHLPLS

Philadelphia

Tue 8/12

6:30 am-4:05 pm

2 stops9h 35m

Providenciales

Fri 8/15

5:15 pm-11:14 pm

1 stop5h 59m

$443

PhiladelphiaProvidenciales

PHL - PLS

PHLPLS

Philadelphia

Fri 10/31

10:34 am-4:00 pm

1 stop5h 26m

Providenciales

Mon 11/3

2:30 pm-2:07 pm

2 stops23h 37m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $217. The month of September is another great option to travel to Caribbean Islands, with average flight prices from Philadelphia averaging around $233.

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 $270. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $306. 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 $362. 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 $272 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

Best Price Found

$58

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Caribbean Islands

8 airports
The best one-way flight to Caribbean Islands from Philadelphia in the past 72 hours is $58. The best round-trip flight deal from Philadelphia to Caribbean Islands found on momondo in the last 72 hours is $173.
The fastest flight from Philadelphia to Caribbean Islands takes 3h 00m
Direct flights go from Philadelphia to Caribbean Islands every day.
There are 8 airports near Caribbean Islands: Santo Domingo Las Americas (SDQ), Nassau Intl (NAS), Saint Thomas Island Cyril E King (STT), Ponce Mercedita (PSE), 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?

  • 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?

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 AirlinesPriceFrom $86Free CancellationRating
7.5
78 reviews
Search Avelo Airlines flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,049 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
JetBluePriceFrom $174Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Air CanadaPriceFrom $194Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
SouthwestPriceFrom $213Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $215Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $350Free CancellationRating
7.4
8,900 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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