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Cheap flights from Philadelphia (PHL) to San Juan (SJU)

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How to find the cheapest flight from
Philadelphia (PHL) to San Juan (SJU)

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

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 15% on the overall cost on flights from Philadelphia to San Juan.

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

To save on the cost of your flight from Philadelphia to San Juan, book at least 41 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $380 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $415.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to San Juan. Flights to San Juan from Philadelphia in September are about $380 on average during September, but can be found for as low as $194.

When is the cheapest time to fly from Philadelphia to San Juan (PHL - PR1)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Philadelphia to San Juan by exploring options for tickets at noon.

Cheap flights from Philadelphia to San Juan in September, October 2020

The best prices found for PHL to SJU flights for September, October
13 Oct - 20 Oct
$62pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
6 Oct - 9 Oct
$65pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
9 Oct - 3 Nov
$68pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
PHL
Philadelphia

Philadelphia to San Juan 2020 flight deals

Cheap flights to San Juan from Philadelphia found for this year
4 Nov - 8 Nov
$62pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
11 Nov - 15 Nov
$65pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
9 Oct - 3 Nov
$68pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
PHL
Philadelphia

Non-stop flights to San Juan from Philadelphia

Save time with Philadelphia to San Juan direct flight deals
4 Nov - 10 Nov
$62pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
11 Nov - 15 Nov
$65pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
9 Oct - 3 Nov
$68pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia to San Juan

Late deals on round-trip flights to San Juan from Philadelphia, departing today and this week
6 Oct - 9 Oct
$65pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
7 Oct - 10 Oct
$69pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia
3 Oct - 9 Oct
$70pp
PHL
Philadelphia
Multiple Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
PHL
Philadelphia

One-way flights to San Juan from Philadelphia

The cheapest one-way flights from Philadelphia to San Juan
12:35 pm - 4:17 pm
JetBlue
Nonstop
3h 42m
PHL - SJU
JetBlue
4:10 am - 10:42 am
Spirit Airlines
1 Stop
6h 32m
PHL - SJU
Spirit Airlines
$77
KAYAK
11:20 am - 11:56 am
Multiple Airlines
2 Stops
24h 36m
PHL - SJU
Multiple Airlines
$80
SmartFares

Related info for your journey

Useful info, stats and facts about Philadelphia to San Juan flights.

Flight FAQs

From Philadelphia to San Juan

Are flight prices decreasing from Philadelphia to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Philadelphia and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Philadelphia to San Juan for under $100 on Cheapflights?

Yes, there are multiple flights from Philadelphia to San Juan for under $100. The cheapest flight booked recently is on Multiple Airlines for just $62, but on average you can expect to pay $74.

Are there nonstop flights from Philadelphia to San Juan for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Philadelphia to San Juan under $100. A good price for a nonstop flight from Philadelphia to San Juan is less than $76.

Are there last-minute flights available from Philadelphia to San Juan for under $100?

There are currently 20+ open flights from Philadelphia to San Juan within the next 7 days for less than $100.

What days are nonstop flights available from Philadelphia to San Juan?

Nonstop flights can be found on the following days: Tuesday.

Is Philadelphia weather warmer or cooler than San Juan?

We forecast the temperature to be around the 90 °F's in June, on average. The temperature in San Juan is generally hotter than in Philadelphia. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Philadelphia to San Juan?

Departing from Philadelphia to San Juan will take you 3h 42m. All flights are typically nonstop.

What is the cheapest airline to fly from Philadelphia to San Juan round-trip?

Cheapflights users have booked flights from Philadelphia to San Juan round-trip from $67.

What are the cheapest airlines to fly from Philadelphia to San Juan one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $35. Users have also found tickets on JetBlue for as little as $49.

Alternative routes for Philadelphia to San Juan

Destination information for San Juan

Things to know before you go. Useful info for your trip from Philadelphia to San Juan
Today's exchange rate
$1 = $1.00
Flight duration
4h 09m
Average temperature for September in San Juan
89.6 °F
Avg rainfall for September in San Juan
5.7 ″

Airports servicing Philadelphia

Airports servicing San Juan

San Juan Isla Grande (SIG)

Hourly flight availability from Philadelphia to San Juan

Morning 6 AM to noon 63% of PHL to SJU departures
Afternoon Noon to 6 PM 36% of PHL to SJU departures
Early morning Midnight to 6 AM 1% of PHL to SJU departures
Evening 6 PM to midnight 0% of PHL to SJU departures
Midnight
6 AM
Noon
6 PM
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