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Cheap flights from Pennsylvania to Caribbean Islands from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Caribbean Islands departing on 9/6. 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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0 bags

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Find the cheapest flights from Pennsylvania to Caribbean Islands

Cheap round-trip flights

Frontier Logo
10:00 pm - 1:58 amEWR-SJU
3h 58mnonstop
Frontier Logo
4:51 pm - 9:02 pmSJU-EWR
4h 11mnonstop
$145Frontier
Find Deal
Sat, Sep 20 - Tue, Sep 30
Frontier Logo
10:00 pm - 2:02 amEWR-SJU
4h 02mnonstop
Frontier Logo
5:51 pm - 10:04 pmSJU-EWR
4h 13mnonstop
$146Frontier
Find Deal
Mon, Oct 27 - Sat, Nov 1
Logo
8:25 pm - 1:43 pmEWR-SJU
17h 18m1 stop
Logo
4:51 pm - 9:02 pmSJU-EWR
4h 11mnonstop
$165
Find Deal
Sat, Sep 13 - Sat, Sep 20
Spirit Airlines Logo
8:25 pm - 1:43 pmEWR-SJU
17h 18m1 stop
Spirit Airlines Logo
6:44 am - 5:59 pmSJU-EWR
11h 15m1 stop
$170Spirit Airlines
Find Deal
Sat, Sep 13 - Wed, Sep 17
Logo
10:31 am - 9:48 pmEWR-SJU
11h 17m1 stop
Logo
4:51 pm - 9:02 pmSJU-EWR
4h 11mnonstop
$178
Find Deal
Sun, Aug 31 - Sat, Sep 6
JetBlue Logo
12:45 pm - 4:42 pmJFK-SJU
3h 57mnonstop
JetBlue Logo
9:30 pm - 1:21 amSJU-JFK
3h 51mnonstop
$180JetBlue
Find Deal
Wed, Oct 15 - Mon, Oct 20
JetBlue Logo
11:00 am - 2:56 pmJFK-SJU
3h 56mnonstop
JetBlue Logo
6:00 am - 9:57 amSJU-JFK
3h 57mnonstop
$182JetBlue
Find Deal
Wed, Sep 17 - Sun, Sep 21
Spirit Airlines Logo
10:31 am - 9:48 pmEWR-SJU
11h 17m1 stop
Spirit Airlines Logo
3:19 pm - 11:06 pmSJU-EWR
7h 47m1 stop
$190Spirit Airlines
Find Deal
Sun, Aug 31 - Fri, Sep 5
Delta Logo
9:59 am - 9:59 pmLGA-SJU
12h 00m1 stop
Delta Logo
2:31 pm - 11:41 pmSJU-LGA
9h 10m1 stop
$219Delta
Find Deal
Tue, Oct 21 - Wed, Oct 29
Delta Logo
6:00 am - 1:10 pmPHL-SJU
7h 10m1 stop
Delta Logo
5:41 pm - 12:54 amSJU-PHL
7h 13m1 stop
$219Delta
Find Deal
Mon, Sep 1 - Thu, Oct 2

Frontier flights from Pennsylvania to Caribbean Islands

Our best Frontier deals on Pennsylvania to Caribbean Islands flight tickets
Frontier
Sep 20
EWR10:00 pmNewark
3h 58m
SJU1:58 amSan Juan Luis Munoz Marin Intl
Sep 30
SJU4:51 pmSan Juan Luis Munoz Marin Intl
4h 11m
EWR9:02 pmNewark
$145
Find similar
Frontier
Oct 27
EWR10:00 pmNewark
4h 02m
SJU2:02 amSan Juan Luis Munoz Marin Intl
Nov 1
SJU5:51 pmSan Juan Luis Munoz Marin Intl
4h 13m
EWR10:04 pmNewark
$146
Find similar
Frontier
Sep 16
EWR10:00 pmNewark
3h 58m
SJU1:58 amSan Juan Luis Munoz Marin Intl
Sep 26
SJU4:51 pmSan Juan Luis Munoz Marin Intl
4h 11m
EWR9:02 pmNewark
$147
Find similar

Spirit Airlines flights from Pennsylvania to Caribbean Islands

Our best Spirit Airlines deals on Pennsylvania to Caribbean Islands flight tickets
Spirit Airlines
Sep 13
EWR8:25 pmNewark
17h 18m
1 stop
SJU1:43 pmSan Juan Luis Munoz Marin Intl
Sep 17
SJU6:44 amSan Juan Luis Munoz Marin Intl
11h 15m
1 stop
EWR5:59 pmNewark
$170
Find similar
Spirit Airlines
Aug 31
EWR6:10 amNewark
15h 38m
1 stop
SJU9:48 pmSan Juan Luis Munoz Marin Intl
Sep 3
SJU4:05 pmSan Juan Luis Munoz Marin Intl
7h 24m
1 stop
EWR11:29 pmNewark
$189
Find similar
Spirit Airlines
Aug 31
EWR10:31 amNewark
11h 17m
1 stop
SJU9:48 pmSan Juan Luis Munoz Marin Intl
Sep 5
SJU3:19 pmSan Juan Luis Munoz Marin Intl
7h 47m
1 stop
EWR11:06 pmNewark
$190
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 August 21, 2025.
Use the filters below to find and compare flights from Pennsylvania to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 9/20

10:00 pm-1:58 am

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Tue 9/30

4:51 pm-9:02 pm

Nonstop4h 11m

$145

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 10/27

10:00 pm-2:02 am

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

Sat 11/1

5:51 pm-10:04 pm

Nonstop4h 13m

$146

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 9/13

8:25 pm-1:43 pm

1 stop17h 18m

San Juan Luis Munoz Marin Intl

Sat 9/20

4:51 pm-9:02 pm

Nonstop4h 11m

$165

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 9/13

8:25 pm-1:43 pm

1 stop17h 18m

San Juan Luis Munoz Marin Intl

Wed 9/17

6:44 am-5:59 pm

1 stop11h 15m

$170

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 8/31

10:31 am-9:48 pm

1 stop11h 17m

San Juan Luis Munoz Marin Intl

Sat 9/6

4:51 pm-9:02 pm

Nonstop4h 11m

$178

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 10/15

12:45 pm-4:42 pm

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Mon 10/20

9:30 pm-1:21 am

Nonstop3h 51m

$180

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 9/17

11:00 am-2:56 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Sun 9/21

6:00 am-9:57 am

Nonstop3h 57m

$182

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 8/31

10:31 am-9:48 pm

1 stop11h 17m

San Juan Luis Munoz Marin Intl

Fri 9/5

3:19 pm-11:06 pm

1 stop7h 47m

$190

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 10/21

9:59 am-9:59 pm

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Wed 10/29

2:31 pm-11:41 pm

1 stop9h 10m

$219

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 9/1

6:00 am-1:10 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Thu 10/2

5:41 pm-12:54 am

1 stop7h 13m

$219

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 Pennsylvania 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 Pennsylvania, with most prices found around $216. The month of September is another great option to travel to Caribbean Islands, with average flight prices from Pennsylvania averaging around $238.

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

The cheapest day to depart from Pennsylvania 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 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 Pennsylvania to Caribbean Islands in the evening for as low as $273. 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 $343. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Pennsylvania to Caribbean Islands flight route?

Fly from Philadelphia to San Juan Luis Munoz Marin Intl for the best Pennsylvania - 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 Pennsylvania 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 Pennsylvania for as low as $243 on momondo.

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

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

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

Cheap Pennsylvania to Caribbean Islands flight deals and tips

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

Fastest flight time

3h 35m

Direct flights

Every day

Airports in Caribbean Islands

3 airports
The fastest flight from Pennsylvania to Caribbean Islands takes 3h 35m
Direct flights go from Pennsylvania to Caribbean Islands every day.
There are 3 airports near Caribbean Islands: Santo Domingo Las Americas (SDQ), Santiago de los Caballeros (STI), San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Caribbean Islands?

    Prices for flights from Pennsylvania to Caribbean Islands were last updated today.

  • How many operators does momondo search for flights from Pennsylvania to Caribbean Islands?

  • How old do you have to be to fly from Pennsylvania to Caribbean Islands?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Caribbean Islands.

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

    The travel and health documents you'll need for your trip to Caribbean Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Pennsylvania to Caribbean Islands

Compare and see reviews for airlines that fly from Pennsylvania to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Avelo AirlinesPriceFrom $86Free CancellationRating
7.5
78 reviews
Search Avelo Airlines flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
JetBluePriceFrom $174Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
United AirlinesPriceFrom $175Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Air CanadaPriceFrom $194Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $203Free CancellationRating
7.9
7,981 reviews
Search Delta flights
SouthwestPriceFrom $213Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from Pennsylvania.

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

Yes. momondo enables you to select and highlight flights to Caribbean Islands from Pennsylvania with this policy.

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

Once you have performed a search for Pennsylvania to Caribbean Islands flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Caribbean Islands from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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