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San Juan

$82+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$133
(CheapOair)

One-way from

$82
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$258
From Pennsylvania to San Juan
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One-way flight from Pennsylvania to San Juan
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Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Tue 9/166:00 amJFK - SJU
Nonstop3h 56mFrontier
Fri 9/269:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/14$133
This Frontier deal was found by Cheapflights users on 9/14. 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.
Tue 9/166:00 amJFK - SJU
Nonstop3h 56mFrontier
Thu 9/259:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/14$134
This Frontier deal was found by Cheapflights users on 9/13. 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.
Tue 9/166:00 amJFK - SJU
Nonstop3h 56mFrontier
Sat 9/209:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/13$135
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/216:00 amJFK - SJU
Nonstop3h 56mFrontier
Wed 9/249:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/12$137
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Mon 9/226:00 amJFK - SJU
Nonstop3h 56mFrontier
Sat 9/279:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/13$138
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Tue 9/166:00 amJFK - SJU
Nonstop3h 56mFrontier
Fri 9/199:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/14$139
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Tue 9/1610:00 pmEWR - SJU
Nonstop3h 58mFrontier
Fri 9/194:51 pmSJU - EWR
Nonstop4h 11mFrontier
Deal found 9/14$139
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 9/186:00 amJFK - SJU
Nonstop3h 56mFrontier
Thu 9/259:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/13$140
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Mon 9/1510:00 pmEWR - SJU
Nonstop3h 58mFrontier
Wed 9/244:51 pmSJU - EWR
Nonstop4h 11mFrontier
Deal found 9/13$140
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Tue 9/236:00 amJFK - SJU
Nonstop3h 56mFrontier
Tue 9/239:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/13$141
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 9/186:00 amJFK - SJU
Nonstop3h 56mFrontier
Wed 9/249:26 pmSJU - JFK
Nonstop3h 59mFrontier
Deal found 9/14$142
This eDestinos deal was found by Cheapflights users on 9/13. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:00 pmEWR - SJU
Nonstop4h 02mFrontier
Mon 10/274:51 pmSJU - EWR
Nonstop4h 13mFrontier
Deal found 9/13$144

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 September 15, 2025.
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

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Wed 10/15

11:00 am-2:54 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Sat 10/18

3:03 am-7:00 am

Nonstop3h 57m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 10/20

7:55 am-12:00 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-5:15 am

Nonstop4h 10m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 10/21

7:55 am-12:00 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Tue 10/28

6:35 pm-10:53 pm

Nonstop4h 18m

$196

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 10/1

7:54 pm-11:57 pm

Nonstop4h 03m

San Juan Luis Munoz Marin Intl

Thu 10/2

1:05 am-5:15 am

Nonstop4h 10m

$201

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Wed 10/29

10:15 am-9:22 pm

2 stops11h 07m

San Juan Luis Munoz Marin Intl

Fri 10/31

4:50 pm-11:30 pm

1 stop6h 40m

$205

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 11/19

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Thu 11/20

2:05 am-5:24 am

Nonstop4h 19m

$206

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 9/29

7:55 am-12:00 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Thu 10/2

1:05 am-5:15 am

Nonstop4h 10m

$206

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Fri 10/3

8:40 pm-12:47 am

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

Mon 10/6

3:03 am-7:00 am

Nonstop3h 57m

$210

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Mon 9/29

5:25 pm-9:24 pm

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Sun 10/5

3:03 am-7:00 am

Nonstop3h 57m

$210

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 9/30

12:45 pm-4:43 pm

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Thu 10/2

3:03 am-7:00 am

Nonstop3h 57m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, September is the cheapest month in which you can book a flight from Pennsylvania to San Juan (average of $254). Flying from Pennsylvania to San Juan in June is currently the most expensive (average of $339). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to San Juan as you normally would.

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 September 15, 2025.

The most flights from USPA to PR1 are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 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 3h 54m. The distance between Pennsylvania and San Juan is about 1601 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 ($93), JetBlue ($98), and Delta ($98).

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

    When deciding which route to take from Pennsylvania to San Juan consider Newark - San Juan Luis Munoz Marin Intl, New York John F Kennedy Intl - 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: Spirit Airlines (66%), Frontier (48%), Qatar Airways (46%).

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

    On average you can expect to pay $604 for a flight from Pennsylvania to San Juan. The cheapest flight overall is $99 while the most popular route, (Newark - San Juan Luis Munoz Marin Intl) is currently priced at $119.

  • 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, September is the cheapest month in which you can book a flight from Pennsylvania to San Juan (average of $254). Flying from Pennsylvania to San Juan in June is currently the most expensive (average of $339). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$307FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$99Average$159FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$129Average$274FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$191Average$531FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$209Average$428FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$213Average$469FlexibilityNo cancel feeOn-time63%
DeltaCheapest$215Average$472FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$243Average$553FlexibilityNo cancel feeOn-time71%

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