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$101+ Cheap flights from San Juan to Philadelphia (PHL)

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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PHL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Philadelphia are usually found in February or January, booked 62 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from San Juan to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$150
(SmartFares)

One-way from

$101
(FlightHub)

Popular in

June

Cheapest in

February

Average price

$247
From San Juan to Philadelphia
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One-way flight from San Juan to Philadelphia
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Highest demand for flights based on searches. 12% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Juan to Philadelphia

Cheapest flights from San Juan to Philadelphia
Explore the most affordable flight options available from San Juan to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:59 amSJU - PHL
Nonstop3h 58mFrontier
Sat 10/255:20 amPHL - SJU
1 stop9h 18mFrontier
Deal found 8/19$150
This Frontier deal was found by Cheapflights users on 8/19. 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.
Sat 9/131:06 pmSJU - PHL
Nonstop3h 59mFrontier
Wed 9/172:30 pmPHL - SJU
1 stop12h 04mFrontier
Deal found 8/19$152
This Frontier deal was found by Cheapflights users on 8/18. 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.
Fri 9/512:28 amSJU - PHL
Nonstop3h 59mFrontier
Wed 9/172:30 pmPHL - SJU
1 stop12h 04mFrontier
Deal found 8/18$155
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:28 amSJU - PHL
Nonstop3h 59mFrontier
Wed 9/247:32 pmPHL - SJU
Nonstop3h 51mFrontier
Deal found 8/19$156
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:59 amSJU - PHL
Nonstop3h 58mFrontier
Sat 11/18:55 pmPHL - SJU
Nonstop3h 46mFrontier
Deal found 8/19$166
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:59 amSJU - PHL
Nonstop3h 58mFrontier
Sat 10/258:59 pmPHL - SJU
Nonstop3h 46mFrontier
Deal found 8/19$168
This CheapOair deal was found by Cheapflights users on 8/18. 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.
Thu 10/2312:11 pmSJU - PHL
Nonstop3h 58mFrontier
Wed 10/298:55 pmPHL - SJU
Nonstop3h 46mFrontier
Deal found 8/18$169

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Philadelphia 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 August 20, 2025.
Use the filters below to find and compare flights from San Juan to Philadelphia that are best for you.

Fly from

San Juan

Fly to

Philadelphia

Route

Depart

Return

Price

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Sat 9/13

1:06 pm-5:05 pm

Nonstop3h 59m

Philadelphia

Wed 9/17

8:10 am-12:01 pm

Nonstop3h 51m

$164

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Thu 10/23

12:11 pm-4:09 pm

Nonstop3h 58m

Philadelphia

Wed 10/29

8:55 pm-12:41 am

Nonstop3h 46m

$169

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Tue 10/14

1:26 pm-5:24 pm

Nonstop3h 58m

Philadelphia

Sat 10/25

8:30 am-12:16 pm

Nonstop3h 46m

$173

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Thu 9/18

12:28 am-4:27 am

Nonstop3h 59m

Philadelphia

Wed 9/24

8:10 am-12:01 pm

Nonstop3h 51m

$183

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Wed 10/8

1:26 pm-5:24 pm

Nonstop3h 58m

Philadelphia

Sun 10/19

7:15 am-11:01 am

Nonstop3h 46m

$194

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 10/3

12:06 pm-4:05 pm

Nonstop3h 59m

Philadelphia

Wed 10/8

8:30 am-12:16 pm

Nonstop3h 46m

$194

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Wed 11/12

2:11 am-5:09 am

Nonstop3h 58m

Philadelphia

Mon 11/17

6:15 am-11:01 am

Nonstop3h 46m

$194

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Wed 10/29

2:11 am-6:09 am

Nonstop3h 58m

Philadelphia

Sun 11/9

6:15 am-11:01 am

Nonstop3h 46m

$196

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Thu 11/6

2:11 am-5:09 am

Nonstop3h 58m

Philadelphia

Mon 11/10

6:15 am-11:01 am

Nonstop3h 46m

$198

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 10/24

1:59 am-5:57 am

Nonstop3h 58m

Philadelphia

Sat 10/25

8:59 pm-12:45 am

Nonstop3h 46m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 20 results
1
2

Best time to book a flight from San Juan to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from San Juan 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 San Juan to Philadelphia

How far ahead should I book a flight from San Juan to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Philadelphia. Price data was last updated on August 8, 2025.

The best time to book flights from San Juan to Philadelphia is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from San Juan to Philadelphia (average of $236). Flying from San Juan to Philadelphia in March is currently the most expensive (average of $295). 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 SJU to PHL?

Find hourly flight availability from San Juan to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

It’s optimal to fly from San Juan to Philadelphia in the evening. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from San Juan to Philadelphia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Philadelphia flight should consider departing on Thursday evenings 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 San Juan to Philadelphia

Explore weekly flight availability from San Juan to Philadelphia. 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 August 20, 2025.

The most flights from PR1 to PHL are scheduled on a Saturday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from San Juan to Philadelphia?

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated August 20, 2025.
See what other customers who have flown with American Airlines, Spirit Airlines, and Frontier from San Juan to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Crew

8.0

Food

6.5

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Crew

8.0

Food

6.5

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
Spirit Airlines
6.3
Okay
8,039 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Crew

8.0

Food

6.5

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
Frontier
5.8
Fair
3,207 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Crew

8.0

Food

6.5

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

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

  • What airport do you fly into for flights to Philadelphia from San Juan?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Philadelphia from San Juan. Booking flights from San Juan to Philadelphia (PHL) should be relatively easy as there are 4 daily inbound flights from San Juan from 3 different airlines.

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

    Departing from San Juan to Philadelphia will take you 3h 59m. The distance from San Juan to Philadelphia is about 1579 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from San Juan to Philadelphia round-trip?

    Our cheapest airline available from San Juan to Philadelphia is Spirit Airlines. Our recent data shows that you can find tickets from as low as $128 on this airline. Additional options worth looking into are Frontier and American Airlines, starting at $140 and $187 round-trip. Spirit Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from San Juan to Philadelphia consider choosing Spirit Airlines (88%), British Airways (72%) or Qatar Airways (67%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $103. While the most popular route (San Juan Luis Munoz Marin Intl - Philadelphia) can be booked for $188 on average our data indicates $223 when flying from San Juan to Philadelphia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to Philadelphia 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 San Juan to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from San Juan to Philadelphia (average of $236). Flying from San Juan to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Ocean City
Chester
Exton
Springfield
Plymouth Meeting

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Alternative routes for San Juan to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to John F Kennedy Intl flights
Luis Munoz Marin Intl to Newark flights
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Luis Munoz Marin Intl to Philadelphia flights
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Luis Munoz Marin Intl to Reagan-National flights
Aguadilla to John F Kennedy Intl flights
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Luis Munoz Marin Intl to Pittsburgh flights
Aguadilla to Newark flights
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Ponce to Newark flights
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Luis Munoz Marin Intl to Harrisburg flights
Ponce to Dulles Intl flights
Ponce to Reagan-National flights
Aguadilla to Reagan-National flights
Aguadilla to Philadelphia flights
Mayagüez to Newark flights
Aguadilla to Pittsburgh flights
Mayagüez to Philadelphia flights
Vieques to Philadelphia flights
Aguadilla to Dulles Intl flights
Mayagüez to Reagan-National flights
Luis Munoz Marin Intl to Scranton flights

Top 3 airlines flying from San Juan to Philadelphia

Discover the top 3 airlines that operate flights from San Juan to Philadelphia. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$209FlexibilityNo cancel feeOn-time65%
FrontierCheapest$140Average$233FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$187Average$392FlexibilityNo cancel feeOn-time71%

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