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San Juan

$62+ Cheap flights from Pennsylvania to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap flight deals from Pennsylvania to San Juan

Cheapest flights from Pennsylvania to San Juan
Explore the most affordable flight options available from Pennsylvania to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:52 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Fri 2/272:54 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/18$143
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:52 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Thu 3/52:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/19$144
This CheapOair deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:39 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Fri 2/272:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/18$145
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:39 pm
PHL
-
SJU
Nonstop3h 45m
Frontier
Sat 2/286:00 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/18$146
This Super.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:39 pm
PHL
-
SJU
Nonstop3h 45m
Frontier
Fri 2/276:00 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/20$147
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:52 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Thu 2/266:00 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 2/19$148
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:39 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Sat 3/73:59 am
SJU
-
PHL
Nonstop3h 12m
Multiple Airlines
Deal found 2/17$149
This Expedia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:52 pm
PHL
-
SJU
Nonstop3h 45m
Spirit Airlines
Mon 3/91:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 2/18$150
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:22 am
PHL
-
SJU
Nonstop3h 45m
Frontier
Thu 2/262:54 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/20$151
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:22 am
PHL
-
SJU
Nonstop3h 45m
Frontier
Thu 2/266:00 am
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 2/18$152
This Super.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:52 pm
PHL
-
SJU
Nonstop3h 45m
Spirit Airlines
Wed 2/252:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 2/20$153
This Orbitz deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:52 pm
PHL
-
SJU
Nonstop3h 45m
Spirit Airlines
Fri 3/62:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 2/20$154

Find flight deals from Pennsylvania to San Juan

Keep the following information in mind while searching for Pennsylvania to San Juan flight deals. Data was last updated February 22, 2026.

Round-trip from

$144
(Kiwi.com)

One-way from

$62
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$258
From Pennsylvania to San Juan
Search Deals
One-way flight from Pennsylvania to San Juan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to San Juan 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, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Pennsylvania to San Juan that are best for you.

Fly from

Pennsylvania

Fly to

San Juan

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 3/9

9:39 am-5:58 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Tue 3/17

1:39 am-5:43 am

Nonstop4h 04m

$182

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 3/3

7:46 pm-10:17 am

1 stop13h 31m

San Juan Luis Munoz Marin Intl

Fri 3/6

4:31 pm-11:50 pm

1 stop8h 19m

$188

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 3/18

8:52 pm-12:34 am

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Tue 3/24

1:39 am-5:43 am

Nonstop4h 04m

$200

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Wed 3/4

1:43 pm-11:58 pm

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:00 am-4:40 pm

1 stop9h 40m

$242

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 4/13

3:00 pm-9:24 pm

1 stop6h 24m

San Juan Luis Munoz Marin Intl

Tue 4/14

1:00 am-1:05 pm

2 stops12h 05m

$242

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 4/25

8:08 am-10:05 pm

1 stop13h 57m

San Juan Luis Munoz Marin Intl

Wed 4/29

11:43 am-10:53 pm

2 stops11h 10m

$242

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Tue 5/5

6:10 am-12:34 pm

1 stop6h 24m

San Juan Luis Munoz Marin Intl

Mon 5/11

1:00 am-9:31 am

2 stops8h 31m

$242

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Sat 3/21

4:37 pm-11:15 pm

1 stop6h 38m

San Juan Luis Munoz Marin Intl

Thu 3/26

7:00 am-4:40 pm

1 stop9h 40m

$242

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Mon 4/20

6:10 am-12:34 pm

1 stop6h 24m

San Juan Luis Munoz Marin Intl

Fri 4/24

7:20 am-1:54 pm

1 stop6h 34m

$242

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 3/9

6:00 am-2:31 pm

1 stop8h 31m

San Juan Luis Munoz Marin Intl

Thu 3/12

6:30 am-7:16 pm

1 stop12h 46m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to San Juan

What is the cheapest month to book a flight from Pennsylvania to San Juan?

Currently, December is the cheapest month in which you can book a flight from Pennsylvania to San Juan (average of $99). Flying from Pennsylvania to San Juan in November is currently the most expensive (average of $158). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to SJU?

Find hourly flight availability from Pennsylvania to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2026.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Pennsylvania to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to San Juan. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Pennsylvania to San Juan flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pennsylvania to San Juan

Explore weekly flight availability from Pennsylvania to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 22, 2026.

The most flights from USPA to PR1 are scheduled on a Friday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to San Juan?

    Departing from Pennsylvania to San Juan will take you 6h 24m. The distance between Pennsylvania and San Juan is about 1742 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to San Juan one-way?

    The cheapest airlines for a one-way flight from Pennsylvania to San Juan are Spirit Airlines ($60), Frontier ($68), and Southwest ($92).

  • What are the most popular routes from Pennsylvania to San Juan?

    When deciding which route to take from Pennsylvania to San Juan consider New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl, Newark - San Juan Luis Munoz Marin Intl or New York LaGuardia - San Juan Luis Munoz Marin Intl as they are the most popular.

  • What are the most reliable airlines from Pennsylvania to San Juan?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to San Juan on time: American Airlines (67%), Qatar Airways (64%), Spirit Airlines (63%).

  • What are the cheapest flights from Pennsylvania to San Juan?

    On average you can expect to pay $480 for a flight from Pennsylvania to San Juan. The cheapest flight overall is $70 while the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl) is currently priced at $192.

  • Can I find deals for flights from Pennsylvania to San Juan that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to San Juan.

  • Can I find deals for business class flights from Pennsylvania to San Juan?

    Yes. Cheapflights offers flight deals from Pennsylvania to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to San Juan?

    Currently, December is the cheapest month in which you can book a flight from Pennsylvania to San Juan (average of $99). Flying from Pennsylvania to San Juan in November is currently the most expensive (average of $158). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Pennsylvania to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Pennsylvania to San Juan

Discover the top 8 airlines that operate flights from Pennsylvania to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Avelo AirlinesCheapest$82Average$167FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$83Average$292FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$126Average$313FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$141Average$334FlexibilityNo cancel feeOn-time62%
DeltaCheapest$158Average$467FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$161Average$487FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$207Average$465FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$225Average$559FlexibilityNo cancel feeOn-time71%

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