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 were direct. For travelers opting for connecting flights, the median number of stopovers was typically two. This indicates that while direct options are available, a notable portion of routes involve at least one stop. Travelers should consider this when planning their journey and evaluating travel time.

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

The median flight time for a direct flight from Philadelphia to San Juan is 3 hours and 58 minutes. This route covers a distance of 2543 kilometers. For flights with one stop, the median duration increases significantly to 8 hours and 59 minutes. Travelers should account for these differences in flight time when choosing between direct and connecting options.

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

Historically, cheap flights from Philadelphia to San Juan are classified as frequent. This suggests that opportunities for finding economical fares on this route arise regularly. Travelers can typically expect to see favorable pricing options appear with some consistency. This trend has been observed across the trailing 30 days of data.

Flights From Philadelphia

To San Juan

Cheap Flights from Philadelphia to San Juan

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Deals from

Philadelphia

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

Prices updated 1 day ago

461 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Philadelphia to San Juan

Explore current cheapest deals departing from Philadelphia to San Juan

2026-10-28 – 2026-10-31
PHL - San Juan
78% AI deal score
$179
$125
Round trip
2026-10-04 – 2026-10-22
PHL - San Juan
71% AI deal score
$148
$125
Round trip
2026-10-13 – 2026-10-18
PHL - San Juan
78% AI deal score
$177
$125
Round trip
2026-10-21 – 2026-10-23
PHL - San Juan
78% AI deal score
$180
$125
Round trip
2026-10-09 – 2026-10-23
PHL - San Juan
71% AI deal score
$153
$126
Round trip
2026-11-03 – 2026-11-06
PHL - San Juan
85% AI deal score
$263
$128
Round trip
2026-10-24 – 2026-10-27
PHL - San Juan
77% AI deal score
$179
$131
Round trip
2026-10-16 – 2026-10-20
PHL - San Juan
77% AI deal score
$180
$131
Round trip
2026-10-11 – 2026-10-18
PHL - San Juan
76% AI deal score
$171
$132
Round trip
2026-10-16 – 2026-10-21
PHL - San Juan
77% AI deal score
$177
$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: $147 - $407

Prices are currently below the regular range.

The regular price range for flights from Philadelphia to San Juan is $147 to $407. The current lowest deal is $125 with Frontier Airlines for travel from Oct 28-Oct 31.

now $125

Low $147

High $407

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

Tue, Sep 15

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$312

$153

One-way

Tue, Sep 15

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$317

$182

One-way

Wed, Sep 16

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$306

$173

One-way

Sun, Sep 20

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$251

$151

One-way

Fri, Oct 2

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$178

$136

One-way

Sun, Oct 4

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$148

$125

One-way

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

4 nights

Nov 7 - Nov 11

$368 → $128

65%

3 nights

Nov 8 - Nov 11

$369 → $131

65%

5 nights

Oct 2 - Oct 7

$398 → $169

58%

5 nights

Nov 6 - Nov 11

$362 → $146

60%

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 $125.

📅 Best time to fly

Fly in April for prices below the typical level

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

⏱️ Flight duration

The typical flight duration is 8h 1m

Flights from Philadelphia to San Juan typically take 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 has direct flights

Frontier Airlines offers direct flights from Philadelphia to San Juan.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Philadelphia to San Juan are frequent, appearing often.

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

Oct 21

San Juan, United States

89% AI deal score

$1,492

$696

Save $796

United Airlines

Business Class

From PHL

Elite

Oct 28

San Juan, United States

86% AI deal score

$1,488

$890

Save $598

United Airlines

Business Class

From PHL

Elite

Oct 25

San Juan, United States

85% AI deal score

$1,613

$696

Save $917

United Airlines

Business Class

From PHL

Elite

Oct 16

San Juan, United States

85% AI deal score

$1,548

$896

Save $652

United Airlines

Business Class

From PHL

Elite

Oct 13

San Juan, United States

84% AI deal score

$1,493

$890

Save $603

United Airlines

Business Class

From PHL

Elite

Oct 17

San Juan, United States

84% AI deal score

$1,508

$896

Save $612

United Airlines

Business Class

From PHL

Elite

Oct 17

San Juan, United States

84% AI deal score

$1,495

$896

Save $599

United Airlines

Business Class

From PHL

Elite

Sep 24

San Juan, United States

84% AI deal score

$1,734

$1,000

Save $734

United Airlines

Business Class

From PHL

Elite

Oct 22

San Juan, United States

84% AI deal score

$1,443

$980

Save $463

United Airlines

Business Class

From PHL

Elite

Sep 19

San Juan, United States

84% AI deal score

$1,782

$1,165

Save $617

United Airlines

Business Class

From PHL

Elite

Oct 02

San Juan, United States

82% AI deal score

$1,485

$1,082

Save $403

United Airlines

Business Class

From PHL

Elite

Sep 22

San Juan, United States

82% AI deal score

$1,644

$1,159

Save $485

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 was around $123. Booking within 0-6 days of departure saw average prices rise to $341, while booking 7-13 days out resulted in an average price of $428. Prices generally increased for bookings made 28-59 days out, averaging $282, and for those made 60+ days in advance, where the average price was $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 was $378, based on observations over a 90-day period. Prices at the 75th percentile reached $522, indicating higher costs for a significant portion of bookings. Therefore, aiming for prices under $199 can help secure a more economical fare.

Historically, April has been the cheapest month to fly from Philadelphia to San Juan, with a median price of $121. May also offered competitive fares, with a median price of $152. June followed with a median price of $165. The annual median price for this route was $378, indicating that these months typically offer significant savings compared to the yearly average.

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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: $147 - $407

Prices are currently below the regular range.

The regular price range for flights from Philadelphia to San Juan is $147 to $407. The current lowest deal is $125 with Frontier Airlines for travel from Oct 28-Oct 31.

now $125

Low $147

High $407

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

Tue, Sep 15

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$312

$153

One-way

Tue, Sep 15

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$317

$182

One-way

Wed, Sep 16

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$306

$173

One-way

Sun, Sep 20

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$251

$151

One-way

Fri, Oct 2

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$178

$136

One-way

Sun, Oct 4

⌛ Last-Minute

PHL - San Juan

Philadelphia (PHL) - San Juan (SJU)

Frontier Airlines

$148

$125

One-way

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

4 nights

Nov 7 - Nov 11

$368 → $128

65%

3 nights

Nov 8 - Nov 11

$369 → $131

65%

5 nights

Oct 2 - Oct 7

$398 → $169

58%

5 nights

Nov 6 - Nov 11

$362 → $146

60%

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 $125.

📅 Best time to fly

Fly in April for prices below the typical level

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

⏱️ Flight duration

The typical flight duration is 8h 1m

Flights from Philadelphia to San Juan typically take 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 has direct flights

Frontier Airlines offers direct flights from Philadelphia to San Juan.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Philadelphia to San Juan are frequent, appearing often.

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

82% AI deal score

$1,644

$1,159

Save $485

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 prices below the typical level

The typical flight duration is 8h 1m

Connecting flights are more common

Frontier Airlines has direct flights

Deals are frequent on this route

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

Oct 21

Oct 28

Oct 25

Oct 16

Oct 13

Oct 17

Oct 17

Sep 24

Oct 22

Sep 19

Oct 02

Sep 22

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 prices below the typical level

The typical flight duration is 8h 1m

Connecting flights are more common

Frontier Airlines has direct flights

Deals are frequent on this route

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

Oct 21

Oct 28

Oct 25

Oct 16

Oct 13

Oct 17

Oct 17

Sep 24

Oct 22

Sep 19

Oct 02

Sep 22

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?