What percentage of Philadelphia to San Juan flights are direct?

In the trailing 90 days, approximately 38.7% of flights from Philadelphia to San Juan have been direct. For flights that include stopovers, travelers typically experience a median of 2 stopovers. This indicates that while direct options are available, a significant portion of routes involve connections.

How many hours is the flight from Philadelphia to San Juan?

The typical direct flight from Philadelphia to San Juan has a duration of 3 hours and 58 minutes. For flights that include one stop, the median travel time increases to 8 hours and 59 minutes. The distance covered on this route is approximately 2543 kilometers. Travelers should account for these differences in duration when planning their journey.

How often do cheap flights from Philadelphia to San Juan come up?

Historically, cheap flights from Philadelphia to San Juan are considered frequent. This suggests that travelers have regular opportunities to find good deals on this route. The consistent availability of competitive pricing makes it a popular option for budget-conscious travelers.

Flights From Philadelphia

To San Juan

Cheap Flights from Philadelphia to San Juan

Browse current best options from Philadelphia. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Philadelphia

RatePunk searches hundreds of travel sites at once for deals on flights to San Juan

Prices updated 4 days ago

456 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)

Today’s best flight deals from Philadelphia to San Juan

Explore current cheapest deals departing from Philadelphia to San Juan

2026-09-06 – 2026-09-16
PHL - San Juan
79% AI deal score
$166
$116
Round trip
2026-09-06 – 2026-09-18
PHL - San Juan
78% AI deal score
$161
$121
Round trip
2026-09-14 – 2026-09-16
PHL - San Juan
80% AI deal score
$184
$122
Round trip
2026-09-16 – 2026-09-23
PHL - San Juan
79% AI deal score
$172
$122
Round trip
2026-09-14 – 2026-09-18
PHL - San Juan
79% AI deal score
$184
$127
Round trip
2026-09-18 – 2026-09-23
PHL - San Juan
78% AI deal score
$178
$127
Round trip
2026-09-23 – 2026-09-29
PHL - San Juan
78% AI deal score
$172
$127
Round trip
2026-09-06 – 2026-09-23
PHL - San Juan
71% AI deal score
$155
$128
Round trip
2026-09-06 – 2026-09-14
PHL - San Juan
78% AI deal score
$174
$129
Round trip
2026-09-18 – 2026-09-29
PHL - San Juan
71% AI deal score
$156
$132
Round trip

Philadelphia to San Juan: Overview

Insights for flights from Philadelphia to San Juan

Most itineraries for cheap flights from Philadelphia to San Juan connect at least once, with 38.7% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. New deals for this route appear almost daily, offering frequent opportunities to find favorable prices.

Fares for flights from Philadelphia to San Juan typically range from $199 to $522, with a median of $378. Right now, current fares are above the typical level. Only 6% of recent fares were classified as a good price, indicating that finding a low fare may require some flexibility.

When is the cheapest time to fly from Philadelphia to San Juan? The most affordable months to fly are April, with a median fare of $121; May, with a median of $152; and June, with a median of $165. These months offer significantly lower median prices compared to the overall typical fare.

How long is the flight from Philadelphia to San Juan? A typical journey from Philadelphia to San Juan, including connections, takes approximately 8 hours and 1 minute. This median duration accounts for both direct and connecting flights on this route.

The distance between Philadelphia and San Juan is 2543 kilometers, classifying this as a medium-haul route. This distance typically involves several hours of travel, often with a connection.

How much is a round trip from Philadelphia to San Juan

Regular price: $150 - $314

Prices are currently below the regular range for flights from Philadelphia to San Juan.

The regular price range for flights from Philadelphia to San Juan is between $150 and $314. The current lowest deal is $120 with Frontier Airlines for travel from Sep 28-Sep 30.

now $120

Low $150

High $314

The cheapest time to fly from Philadelphia to San Juan

The cheapest month to fly from Philadelphia to San Juan is April, with a median price of $121. The most expensive month is December, with a median price of $2509. Prices are generally lower from April to November.

April

Cheapest

Flights from $121

December

Most Expensive

Flights from $2,509

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to San Juan

Frontier Airlines

Last-minute flights going from Philadelphia to San Juan

Fri, Sep 4

⌛ Last-Minute

TTN - San Juan

Trenton (TTN) - San Juan (SJU)

Frontier Airlines

$635

$385

One-way

Wed, Sep 9

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$197

$126

One-way

Wed, Sep 9

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$185

$126

One-way

Wed, Sep 9

⌛ Last-Minute

TTN - San Juan

Trenton (TTN) - San Juan (SJU)

Frontier Airlines

$490

$226

One-way

Fri, Sep 11

⌛ Last-Minute

TTN - San Juan

Trenton (TTN) - San Juan (SJU)

Frontier Airlines

$467

$266

One-way

Sat, Sep 12

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$187

$126

One-way

Biggest price drops on these dates for flights from Philadelphia to San Juan

2 nights

Sep 11 - Sep 13

$473 → $266

44%

5 nights

Dec 11 - Dec 16

$433 → $230

47%

8 nights

Nov 3 - Nov 11

$347 → $158

54%

3 nights

Nov 6 - Nov 9

$369 → $186

50%

Popular Airports to fly from Philadelphia to San Juan

Philadelphia - San Juan route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Philadelphia to San Juan are above the typical level at $120.

📅 Best time to fly

Fly in April for the lowest prices

Historically, April is the cheapest month to fly, with a median price of $121.

⏱️ Flight duration

Typical flight time is 8h 1m

The typical flight duration for this route is 8 hours and 1 minute.

✈️ Airlines & availability

Connecting flights are more common

Connecting flights make up 61.3% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines has direct flights available for the Philadelphia to San Juan route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Philadelphia to San Juan appear frequently.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient departure point for flights to San Juan.

📍 ~11 km from Philadelphia city center (reachable by car or train).

💸 Flights from ~$120

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a convenient arrival choice for flights from Philadelphia to San Juan.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$120

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Cheapest

Aguadilla Rafael Hernandez is a primary alternative for flights to the US mainland from Puerto Rico.

📍 ~115 km from San Juan (approximately a 2-hour drive)

💸 Flights from ~$256

Business & First Class Flight Deals to San Juan

Discover luxury on the budget with premium cabin class on flights from Philadelphia to San Juan.

Elite

Best Elite deals to San Juan

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PHL

Elite

Sep 22

San Juan, United States

88% AI deal score

$1,520

$841

Save $679

United Airlines

Business Class

From PHL

Elite

Oct 02

San Juan, United States

88% AI deal score

$1,673

$888

Save $785

United Airlines

Business Class

From PHL

Elite

Oct 28

San Juan, United States

87% AI deal score

$1,500

$856

Save $644

United Airlines

Business Class

From PHL

Elite

Oct 21

San Juan, United States

85% AI deal score

$1,518

$943

Save $575

United Airlines

Business Class

From PHL

Elite

Oct 24

San Juan, United States

84% AI deal score

$1,484

$869

Save $615

United Airlines

Business Class

From PHL

Elite

Sep 10

San Juan, United States

84% AI deal score

$1,617

$810

Save $807

United Airlines

Business Class

From PHL

Elite

Oct 06

San Juan, United States

83% AI deal score

$1,443

$1,003

Save $440

United Airlines

Business Class

From PHL

Elite

Nov 11

San Juan, United States

83% AI deal score

$1,503

$1,018

Save $485

United Airlines

Business Class

From PHL

Elite

Nov 17

San Juan, United States

83% AI deal score

$1,529

$1,042

Save $487

United Airlines

Business Class

From PHL

Elite

Nov 10

San Juan, United States

83% AI deal score

$1,498

$1,046

Save $452

United Airlines

Business Class

From PHL

Elite

Oct 25

San Juan, United States

81% AI deal score

$1,546

$1,046

Save $500

United Airlines

Business Class

From PHL

Elite

Nov 25

San Juan, United States

81% AI deal score

$1,553

$1,141

Save $412

United Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

Historically, the optimal booking window for flights from Philadelphia to San Juan is typically 14-27 days before departure. During this period, the average price for a flight has been observed to be around $123. Booking within 0-6 days of departure generally sees prices rise to an average of $341, while booking 7-13 days out typically results in an average price of $428. Prices tend to be higher for bookings made 60 or more days in advance, averaging $349.

Across the trailing quarter, a flight from Philadelphia to San Juan is considered a good deal if it is priced at or below $199. The median price for this route over the same period was $378. Prices above $522 are typically in the higher range. This threshold helps travelers identify value based on historical pricing trends.

Historically, April has been the cheapest month to fly from Philadelphia to San Juan, with a median price of $121. May also offers competitive pricing, with a median of $152. June, while also one of the cheaper months, has a slightly higher median price of $165. The annual median price for this route is typically around $378, indicating significant savings during these months.

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Flights to San Juan from other cities

Flights from Asunción to San Juan Flights from Atlanta to San Juan Flights from Rome to San Juan Flights from Rosario to San Juan Flights from San Andrés to San Juan Flights from San José del Guaviare to San Juan Flights from Santiago de Chile to San Juan Flights from São Paulo to San Juan Flights from Singapore to San Juan Flights from Talara to San Juan Flights from Washington, D.C. to San Juan Flights from Zürich to San Juan

Philadelphia to San Juan: Overview

Insights for flights from Philadelphia to San Juan

The distance between Philadelphia and San Juan is 2543 kilometers, classifying this as a medium-haul route. This distance typically involves several hours of travel, often with a connection.

How much is a round trip from Philadelphia to San Juan

Regular price: $150 - $314

Prices are currently below the regular range for flights from Philadelphia to San Juan.

The regular price range for flights from Philadelphia to San Juan is between $150 and $314. The current lowest deal is $120 with Frontier Airlines for travel from Sep 28-Sep 30.

now $120

Low $150

High $314

The cheapest time to fly from Philadelphia to San Juan

April

Cheapest

Flights from $121

December

Most Expensive

Flights from $2,509

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to San Juan

Frontier Airlines

Last-minute flights going from Philadelphia to San Juan

Fri, Sep 4

⌛ Last-Minute

TTN - San Juan

Trenton (TTN) - San Juan (SJU)

Frontier Airlines

$635

$385

One-way

Wed, Sep 9

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$197

$126

One-way

Wed, Sep 9

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$185

$126

One-way

Wed, Sep 9

⌛ Last-Minute

TTN - San Juan

Trenton (TTN) - San Juan (SJU)

Frontier Airlines

$490

$226

One-way

Fri, Sep 11

⌛ Last-Minute

TTN - San Juan

Trenton (TTN) - San Juan (SJU)

Frontier Airlines

$467

$266

One-way

Sat, Sep 12

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$187

$126

One-way

Biggest price drops on these dates for flights from Philadelphia to San Juan

2 nights

Sep 11 - Sep 13

$473 → $266

44%

5 nights

Dec 11 - Dec 16

$433 → $230

47%

8 nights

Nov 3 - Nov 11

$347 → $158

54%

3 nights

Nov 6 - Nov 9

$369 → $186

50%

Popular Airports to fly from Philadelphia to San Juan

Philadelphia - San Juan route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Philadelphia to San Juan are above the typical level at $120.

📅 Best time to fly

Fly in April for the lowest prices

Historically, April is the cheapest month to fly, with a median price of $121.

⏱️ Flight duration

Typical flight time is 8h 1m

The typical flight duration for this route is 8 hours and 1 minute.

✈️ Airlines & availability

Connecting flights are more common

Connecting flights make up 61.3% of routes, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines has direct flights available for the Philadelphia to San Juan route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Philadelphia to San Juan appear frequently.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient departure point for flights to San Juan.

📍 ~11 km from Philadelphia city center (reachable by car or train).

💸 Flights from ~$120

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a convenient arrival choice for flights from Philadelphia to San Juan.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$120

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Cheapest

Aguadilla Rafael Hernandez is a primary alternative for flights to the US mainland from Puerto Rico.

San Juan, United States

81% AI deal score

$1,553

$1,141

Save $412

United Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

Cheap Flights from Philadelphia to San Juan

Today’s best flight deals from Philadelphia to San Juan

Philadelphia to San Juan: Overview

Insights for flights from Philadelphia to San Juan

How much is a round trip from Philadelphia to San Juan

The cheapest time to fly from Philadelphia to San Juan

Direct flights from Philadelphia to San Juan

Last-minute flights going from Philadelphia to San Juan

Biggest price drops on these dates for flights from Philadelphia to San Juan

Popular Airports to fly from Philadelphia to San Juan

Philadelphia - San Juan route insights

Recent fares are above the typical level

Fly in April for the lowest prices

Typical flight time is 8h 1m

Connecting flights are more common

Frontier Airlines offers direct flights

Deals appear frequently

Philadelphia main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Sep 22

Oct 02

Oct 28

Oct 21

Oct 24

Sep 10

Oct 06

Nov 11

Nov 17

Nov 10

Oct 25

Nov 25

Frequently Asked Questions About Flights to San Juan

When is the best time to book flights from Philadelphia to San Juan?

How do I know if a Philadelphia to San Juan flight is a good deal?

What's the cheapest month to fly from Philadelphia to San Juan?

What percentage of Philadelphia to San Juan flights are direct?

How many hours is the flight from Philadelphia to San Juan?

How often do cheap flights from Philadelphia to San Juan come up?

Related routes

More routes from Philadelphia

Flights to San Juan from other cities

Philadelphia to San Juan: Overview

Insights for flights from Philadelphia to San Juan

How much is a round trip from Philadelphia to San Juan

The cheapest time to fly from Philadelphia to San Juan

Direct flights from Philadelphia to San Juan

Last-minute flights going from Philadelphia to San Juan

Biggest price drops on these dates for flights from Philadelphia to San Juan

Popular Airports to fly from Philadelphia to San Juan

Philadelphia - San Juan route insights

Recent fares are above the typical level

Fly in April for the lowest prices

Typical flight time is 8h 1m

Connecting flights are more common

Frontier Airlines offers direct flights

Deals appear frequently

Philadelphia main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Sep 22

Oct 02

Oct 28

Oct 21

Oct 24

Sep 10

Oct 06

Nov 11

Nov 17

Nov 10

Oct 25

Nov 25

Frequently Asked Questions About Flights to San Juan

When is the best time to book flights from Philadelphia to San Juan?

How do I know if a Philadelphia to San Juan flight is a good deal?

What's the cheapest month to fly from Philadelphia to San Juan?