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San Juan

$68+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJU
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
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 January 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:05 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Fri 2/64:40 pm
SJU
-
PHL
1 stop8h 10m
Multiple Airlines
Deal found 1/20$141
This Frontier deal was found by Cheapflights users on 1/20. 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.
Sat 1/311:00 pm
JFK
-
SJU
Nonstop3h 58m
Frontier
Wed 2/48:50 am
SJU
-
JFK
Nonstop4h 14m
Frontier
Deal found 1/20$142
This Frontier deal was found by Cheapflights users on 1/21. 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 1/252:50 pm
PHL
-
SJU
Nonstop3h 45m
Frontier
Wed 1/287:00 pm
SJU
-
PHL
Nonstop4h 12m
Frontier
Deal found 1/21$142
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:56 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Fri 2/136:00 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 1/20$143
This Frontier deal was found by Cheapflights users on 1/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/104:29 pm
JFK
-
SJU
1 stop9h 24m
Frontier
Wed 2/118:50 am
SJU
-
JFK
Nonstop4h 14m
Frontier
Deal found 1/19$144
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:56 pm
PHL
-
SJU
Nonstop3h 45m
Spirit Airlines
Mon 2/92:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 1/20$144
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/221:00 pm
JFK
-
SJU
Nonstop3h 58m
Frontier
Sat 1/318:50 am
SJU
-
JFK
Nonstop4h 14m
Frontier
Deal found 1/20$145
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:56 pm
PHL
-
SJU
Nonstop3h 45m
Spirit Airlines
Mon 2/92:59 am
SJU
-
PHL
Nonstop4h 12m
Spirit Airlines
Deal found 1/20$145
This Frontier deal was found by Cheapflights users on 1/20. 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.
Thu 1/291:00 pm
JFK
-
SJU
Nonstop3h 58m
Frontier
Fri 2/68:50 am
SJU
-
JFK
Nonstop4h 14m
Frontier
Deal found 1/20$146
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/41:05 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Wed 2/114:40 pm
SJU
-
PHL
1 stop8h 10m
Multiple Airlines
Deal found 1/20$146
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/41:05 pm
PHL
-
SJU
Nonstop3h 45m
Multiple Airlines
Mon 3/22:59 am
SJU
-
PHL
Nonstop4h 12m
Multiple Airlines
Deal found 1/20$147
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:30 am
EWR
-
SJU
Nonstop3h 55m
Multiple Airlines
Fri 2/65:50 pm
SJU
-
EWR
Nonstop4h 15m
Multiple Airlines
Deal found 1/20$147

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 January 22, 2026.

Round-trip from

$141
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$252
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 ($47 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 January 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 January 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

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Fri 2/20

8:30 am-1:31 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Mon 2/23

3:38 pm-6:58 pm

Nonstop4h 20m

$177

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Tue 2/10

8:19 am-1:20 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Sat 2/21

5:59 pm-9:19 pm

Nonstop4h 20m

$177

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Thu 2/12

8:40 pm-1:40 am

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sun 2/22

3:38 pm-6:58 pm

Nonstop4h 20m

$177

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sun 3/8

9:00 pm-12:59 am

Nonstop3h 59m

San Juan Luis Munoz Marin Intl

Fri 3/13

5:05 am-9:17 am

Nonstop4h 12m

$177

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Mon 2/9

9:15 am-10:22 pm

2 stops12h 07m

San Juan Luis Munoz Marin Intl

Tue 2/10

8:35 am-4:13 pm

1 stop8h 38m

$181

NewarkSan Juan

EWR - SJU

EWRSJU

Newark

Sat 2/28

7:30 pm-6:11 am

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:05 am-5:24 am

Nonstop4h 19m

$182

New YorkSan Juan

LGA - SJU

LGASJU

New York LaGuardia

Tue 2/10

7:45 am-9:26 pm

1 stop12h 41m

San Juan Luis Munoz Marin Intl

Fri 2/13

5:50 pm-11:44 pm

1 stop6h 54m

$186

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Tue 2/24

10:55 pm-3:51 am

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Sat 2/28

9:00 am-12:04 pm

Nonstop4h 04m

$197

New YorkSan Juan

JFK - SJU

JFKSJU

New York John F Kennedy Intl

Sat 2/21

11:20 pm-4:11 am

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

Sat 2/28

9:00 am-12:04 pm

Nonstop4h 04m

$197

PittsburghSan Juan

PIT - SJU

PITSJU

Pittsburgh

Sat 4/25

5:00 pm-11:43 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

Sat 5/9

7:00 am-4:40 pm

1 stop9h 40m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 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 10% 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 17, 2026.

Travelers seeking maximum savings on their Pennsylvania to San Juan flight should consider departing on Thursday 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 22, 2026.

The most flights from USPA to PR1 are scheduled on a Thursday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 4h 01m. The distance between Pennsylvania and San Juan is about 1611 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 (83%), Qatar Airways (73%), British Airways (63%).

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

    On average you can expect to pay $521 for a flight from Pennsylvania to San Juan. The cheapest flight overall is $71 while the most popular route, (New York John F Kennedy Intl - San Juan Luis Munoz Marin Intl) is currently priced at $102.

  • 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.

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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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$296FlexibilityNo cancel feeOn-time62%
Avelo AirlinesCheapest$82Average$153FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$127Average$295FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$182Average$327FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$405FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$207Average$464FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$225Average$525FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$232Average$545FlexibilityNo cancel feeOn-time71%

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