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San Juan

$56+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Round-trip from

$138
(Super.com)

One-way from

$56
(Super.com)

Popular in

December

Cheapest in

October

Average price

$250
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. 14% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Super.com deal was found by Cheapflights users on 1/7. 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.
Wed 2/41:00 pmJFK - SJU
Nonstop3h 58mFrontier
Sat 2/148:50 amSJU - JFK
Nonstop4h 14mFrontier
Deal found 1/7$138
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/124:00 pmJFK - SJU
Nonstop3h 54mFrontier
Thu 1/224:22 pmSJU - JFK
1 stop9h 41mFrontier
Deal found 1/6$139
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Sat 1/317:30 amLGA - SJU
1 stop10h 19mSpirit Airlines
Wed 2/44:40 pmSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$139
This Super.com deal was found by Cheapflights users on 1/6. 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.
Wed 2/41:00 pmJFK - SJU
Nonstop3h 58mFrontier
Fri 2/68:50 amSJU - JFK
Nonstop4h 14mFrontier
Deal found 1/6$140
This Super.com deal was found by Cheapflights users on 1/7. 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.
Thu 1/226:30 amLGA - SJU
1 stop16h 03mSpirit Airlines
Thu 1/2911:52 amSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$140
This Frontier deal was found by Cheapflights users on 1/7. 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 2/11:00 pmJFK - SJU
Nonstop3h 58mFrontier
Wed 2/118:50 amSJU - JFK
Nonstop4h 14mFrontier
Deal found 1/7$141
This CheapOair deal was found by Cheapflights users on 1/7. 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 1/277:30 amLGA - SJU
1 stop10h 19mSpirit Airlines
Wed 2/44:40 pmSJU - LGA
1 stop8h 08mSpirit Airlines
Deal found 1/7$141
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/510:02 amJFK - SJU
1 stop7h 56mMultiple Airlines
Wed 2/118:50 amSJU - JFK
Nonstop4h 14mMultiple Airlines
Deal found 1/7$142
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/248:56 pmPHL - SJU
Nonstop3h 45mMultiple Airlines
Tue 1/271:55 pmSJU - PHL
Nonstop4h 12mMultiple Airlines
Deal found 1/7$142
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/84:00 pmJFK - SJU
Nonstop3h 54mFrontier
Tue 1/137:15 amSJU - JFK
Nonstop4h 14mFrontier
Deal found 1/6$143
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:59 pmLGA - SJU
1 stop12h 48mMultiple Airlines
Sat 1/3111:49 amSJU - LGA
1 stop10h 40mMultiple Airlines
Deal found 1/7$143
This Priceline deal was found by Cheapflights users on 1/7. 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.
Mon 1/268:20 amPHL - SJU
1 stop6h 15mMultiple Airlines
Sat 1/3111:49 amSJU - PHL
1 stop14h 03mMultiple Airlines
Deal found 1/7$143

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 January 8, 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

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 2/10

9:29 pm-2:24 am

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Tue 2/17

5:15 am-8:22 am

Nonstop4h 07m

$177

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 2/22

7:37 pm-12:36 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Wed 2/25

2:05 am-5:24 am

Nonstop4h 19m

$177

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Mon 2/16

8:35 pm-1:35 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Fri 2/20

3:38 pm-6:58 pm

Nonstop4h 20m

$177

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 2/15

8:30 am-1:31 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Fri 2/20

3:38 pm-6:58 pm

Nonstop4h 20m

$177

HarrisburgSan Juan

MDT - SJU

MDTSJU

Harrisburg

Sat 2/7

8:25 pm-1:08 am

1 stop27h 43m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:54 pm-9:51 am

1 stop14h 57m

$178

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Thu 1/29

9:55 am-9:26 pm

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Thu 2/5

5:50 pm-11:43 pm

1 stop6h 53m

$187

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 2/10

10:15 am-9:00 pm

1 stop9h 45m

San Juan Luis Munoz Marin Intl

Fri 2/13

2:05 am-5:24 am

Nonstop4h 19m

$192

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 2/23

8:00 am-12:46 pm

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Thu 2/26

6:59 pm-9:59 pm

Nonstop4h 00m

$197

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Wed 2/18

6:00 am-3:05 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Mon 2/23

1:53 pm-8:30 pm

1 stop7h 37m

$203

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 1/27

6:00 am-1:06 pm

1 stop6h 06m

San Juan Luis Munoz Marin Intl

Tue 2/10

7:30 am-2:45 pm

1 stop8h 15m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 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 January 8, 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 9% 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 January 3, 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 January 8, 2026.

The most flights from USPA to PR1 are scheduled on a Monday (9 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 3h 55m. 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 Frontier ($59), Spirit Airlines ($65), 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: Spirit Airlines (86%), Qatar Airways (63%), British Airways (62%).

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

    On average you can expect to pay $235 for a flight from Pennsylvania to San Juan. The cheapest flight overall is $62 while the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl) is currently priced at $92.

  • 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 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.

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$295FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$86Average$214FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$130Average$290FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$183Average$346FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$191Average$525FlexibilityNo cancel feeOn-time69%
DeltaCheapest$205Average$425FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$207Average$461FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$235Average$553FlexibilityNo cancel feeOn-time71%

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