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San Juan

$69+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Nov 16 — Nov 231
Sun 11/16
Sun 11/23
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 October 17, 2025.

Round-trip from

$131
(Kiwi.com)

One-way from

$69
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$227
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. 8% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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 10/302:00 pmJFK - SJU
Nonstop3h 54mFrontier
Mon 11/39:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/15$131
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Tue 10/2111:30 amJFK - SJU
Nonstop3h 54mFrontier
Mon 10/276:22 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/15$132
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/1911:30 amJFK - SJU
Nonstop3h 54mFrontier
Tue 10/289:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/16$133
This CheapOair deal was found by Cheapflights users on 10/16. 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.
Sun 10/1911:30 amJFK - SJU
Nonstop3h 54mFrontier
Thu 10/236:22 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/16$134
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 10/1911:30 amJFK - SJU
Nonstop3h 54mFrontier
Wed 10/299:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/15$135
This Frontier deal was found by Cheapflights users on 10/15. 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.
Sun 10/1911:30 amJFK - SJU
Nonstop3h 54mFrontier
Thu 10/309:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/15$136
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:00 pmJFK - SJU
Nonstop3h 54mFrontier
Fri 11/217:11 amSJU - JFK
Nonstop3h 54mFrontier
Deal found 10/15$137
This CheapOair deal was found by Cheapflights users on 10/16. 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.
Tue 12/21:29 pmJFK - SJU
Nonstop3h 54mFrontier
Fri 12/59:15 amSJU - JFK
Nonstop4h 15mFrontier
Deal found 10/16$138
This Frontier deal was found by Cheapflights users on 10/14. 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 10/282:00 pmJFK - SJU
Nonstop3h 54mFrontier
Fri 10/313:31 pmSJU - JFK
1 stop9h 02mFrontier
Deal found 10/14$139
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/2311:30 amJFK - SJU
Nonstop3h 54mFrontier
Sun 10/266:22 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/16$140
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Sun 10/2611:30 amJFK - SJU
Nonstop3h 54mFrontier
Thu 10/309:00 amSJU - JFK
Nonstop4h 03mFrontier
Deal found 10/14$141
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Sat 10/2511:30 amJFK - SJU
Nonstop3h 54mFrontier
Mon 11/39:30 amSJU - JFK
2 stops24h 34mFrontier
Deal found 10/15$142

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 October 17, 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

LGA - SJU

LGASJU

New York LaGuardia

Fri 10/31

9:55 am-8:26 pm

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Wed 11/5

8:10 am-5:07 pm

1 stop9h 57m

$161

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 1/13

7:45 am-9:26 pm

1 stop12h 41m

San Juan Luis Munoz Marin Intl

Tue 1/20

5:50 pm-11:43 pm

1 stop6h 53m

$161

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 11/4

8:15 am-10:22 pm

2 stops13h 07m

San Juan Luis Munoz Marin Intl

Wed 11/12

8:30 am-2:14 pm

1 stop6h 44m

$186

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 2/9

9:55 am-9:26 pm

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Wed 2/18

8:35 am-4:05 pm

1 stop8h 30m

$193

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 10/25

9:30 am-8:38 pm

1 stop11h 08m

San Juan Luis Munoz Marin Intl

Wed 10/29

7:10 am-4:47 pm

1 stop9h 37m

$193

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 12/14

10:38 am-3:32 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Fri 12/19

4:18 pm-7:31 pm

Nonstop4h 13m

$197

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Thu 11/20

8:59 pm-1:57 am

Nonstop3h 58m

San Juan Luis Munoz Marin Intl

Mon 11/24

1:59 am-4:52 am

Nonstop3h 53m

$208

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Mon 11/17

6:55 pm-11:56 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Wed 11/19

6:35 pm-9:52 pm

Nonstop4h 17m

$216

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Thu 10/30

1:57 pm-5:47 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Thu 11/6

3:34 pm-6:39 pm

Nonstop4h 05m

$216

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 10/26

6:00 am-12:17 pm

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Mon 10/27

1:05 am-5:24 am

Nonstop4h 19m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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, March is the cheapest month in which you can book a flight from Pennsylvania to San Juan (average of $78). Flying from Pennsylvania to San Juan in September is currently the most expensive (average of $154). 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 October 17, 2025.

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 34% 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 December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to San Juan flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday mornings 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 October 17, 2025.

The most flights from USPA to PR1 are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 1573 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 JetBlue ($76), United Airlines ($81), and Delta ($83).

  • 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: Spirit Airlines (74%), Frontier (63%), British Airways (46%).

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

    On average you can expect to pay $237 for a flight from Pennsylvania to San Juan. The cheapest flight overall is $74 while the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl) is currently priced at $74.

  • 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, March is the cheapest month in which you can book a flight from Pennsylvania to San Juan (average of $78). Flying from Pennsylvania to San Juan in September is currently the most expensive (average of $154). 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

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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 October 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$314FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$100Average$167FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$129Average$280FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$202Average$502FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$213Average$467FlexibilityNo cancel feeOn-time63%
DeltaCheapest$213Average$406FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$241Average$419FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$244Average$546FlexibilityNo cancel feeOn-time71%

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