How often are flights from Philadelphia to San Juan delayed?

About 29% of weekly flights between Philadelphia and San Juan have experienced delays in the past year, with the average delay time being 145 minutes.

Which airline has the best punctuality record on Philadelphia to San Juan flights?

Over the past year, American Airlines has had the lowest number of delays on this route, with just 23% of flights being delayed.

What is the most punctual flight time for Philadelphia to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

What is the cheapest airline to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport round-trip?

Currently priced at C$ 224, Frontier will fly you from Philadelphia to San Juan Luis Munoz Marin Intl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Users have found that Frontier is 48% cheaper than the other options available to this destination.

Weekly flight availability from Philadelphia to San Juan Luis Munoz Marin Intl Airport

The most flights from PHL to SJU are scheduled on a Friday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What are the most reliable airlines from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

The top 3 most reliable airlines when flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport are American Airlines (84%), Alaska Airlines (83%) and Qatar Airways (81%).

What airport do you fly from for flights from Philadelphia to San Juan Luis Munoz Marin Intl?

Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Philadelphia; the airport handles an average of 4 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Philadelphia airport to San Juan Luis Munoz Marin Intl. It is only a 11.2 km journey to Philadelphia (PHL) from Philadelphia’s city centre.

Can I find deals for flights from Philadelphia to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Philadelphia to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Luis Munoz Marin Intl?

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

Can I find deals for business class flights from Philadelphia to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Philadelphia to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 151+ Cheap Flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport

Cheap flight deals from Philadelphia to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from Philadelphia to Luis Munoz Marin Intl
Explore the most affordable flight options available from Philadelphia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Mon 26/108:02 p.m. -

Nonstop3h 52m

Mon 2/113:55 a.m. -

1 stop21h 40m

Deal found 22/10C$ 203

Tue 27/103:35 p.m. -

1 stop8h 38m

Sat 31/106:00 a.m. -

1 stop8h 45m

Deal found 21/10C$ 223

Tue 27/103:35 p.m. -

1 stop8h 38m

Thu 5/117:00 a.m. -

1 stop8h 45m

Deal found 24/10C$ 242

Wed 28/103:35 p.m. -

1 stop8h 38m

Sun 1/117:00 a.m. -

1 stop8h 45m

Deal found 22/10C$ 245

Mon 26/103:35 p.m. -

1 stop8h 38m

Sun 1/116:25 a.m. -

1 stop7h 03m

Deal found 23/10C$ 249

Tue 27/103:35 p.m. -

1 stop8h 38m

Sun 1/117:00 a.m. -

1 stop8h 45m

Deal found 23/10C$ 251

Tue 27/103:35 p.m. -

1 stop8h 38m

Wed 4/115:30 p.m. -

1 stop7h 13m

Deal found 21/10C$ 256

Mon 2/113:35 p.m. -

1 stop8h 38m

Thu 5/117:00 a.m. -

1 stop8h 45m

Deal found 24/10C$ 262

Mon 26/103:35 p.m. -

1 stop8h 38m

Thu 29/106:00 a.m. -

1 stop8h 24m

Deal found 22/10C$ 265

Find flight deals from Philadelphia to Luis Munoz Marin Intl

Round-trip from	C$ 296
One-way from	C$ 151
Popular in	December
Cheapest in	October
Average price	C$ 333

Southwest
26/1-27/1
4 total stops
23h 05m total
Philadelphia to San Juan

Search Deals

United Airlines
19/1-31/12
2 total stops
13h 41m total
Philadelphia to San Juan

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 39 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Wed 18/11

6:15 a.m.-9:24 p.m.

2 stops14h 09m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 160

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Mon 2/11

10:54 a.m.-12:36 a.m.

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 165

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Tue 10/11

6:15 a.m.-9:24 p.m.

2 stops14h 09m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 165

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Sat 27/2

9:28 a.m.-12:36 a.m.

2 stops14h 08m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 175

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Thu 14/1

9:55 a.m.-12:36 a.m.

2 stops13h 41m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 221

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Mon 16/11

9:45 a.m.-10:22 p.m.

2 stops11h 37m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 235

Quickest round-trip

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Tue 3/11

10:54 a.m.-10:22 p.m.

2 stops10h 28m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 235

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Sun 1/11

6:15 a.m.-10:22 p.m.

2 stops15h 07m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 235

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Mon 8/2

9:55 a.m.-12:36 a.m.

2 stops13h 41m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 235

PhiladelphiaSan Juan

PHL Philadelphia - SJU San Juan Luis Munoz Marin Intl

PHLSJU

Philadelphia

Wed 3/3

6:05 a.m.-10:22 p.m.

2 stops15h 17m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 245

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Philadelphia to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Philadelphia with our price prediction graph.

PHL-SJU

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 Philadelphia to San Juan Luis Munoz Marin Intl Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

To ensure you get the cheapest price possible for a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport (average of C$ 333). Flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of C$ 592). 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 PHL to SJU?

When flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Airfare is typical for this route at the moment.

Philadelphia to San Juan Luis Munoz Marin Intl Airport flights typically cost between C$ 278 and C$ 528 in January.
The cheapest round-trip price found within the last 5 days was C$ 296 on Southwest (26 Jan-27 Jan).

Reviews of airlines servicing Luis Munoz Marin Intl

Read through reviews of airlines operating flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport, such as Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Frontier

5.5

Fair

2,516 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Prodipto,Mar 2026

PHL - BNA

Delay at the beginning in Philly and then huge delay just sitting on the tarmac after landing, for one hour in Nashville

Frontier

5.5

Fair

2,516 reviews

Frontier

5.5

Fair

2,516 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Prodipto,Mar 2026

PHL - BNA

Delay at the beginning in Philly and then huge delay just sitting on the tarmac after landing, for one hour in Nashville

Related info for your journey

What airport do you fly from for flights from Philadelphia to San Juan Luis Munoz Marin Intl?
Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Philadelphia; the airport handles an average of 4 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Philadelphia airport to San Juan Luis Munoz Marin Intl. It is only a 11.2 km journey to Philadelphia (PHL) from Philadelphia’s city centre.
How long is the flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?
Departing from Philadelphia to San Juan Luis Munoz Marin Intl Airport will take you 9h 45m. The distance between Philadelphia and San Juan Luis Munoz Marin Intl Airport is about 2541 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport round-trip?
Currently priced at C$ 224, Frontier will fly you from Philadelphia to San Juan Luis Munoz Marin Intl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Users have found that Frontier is 48% cheaper than the other options available to this destination.
What are the most reliable airlines from Philadelphia to San Juan Luis Munoz Marin Intl Airport?
The top 3 most reliable airlines when flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport are American Airlines (84%), Alaska Airlines (83%) and Qatar Airways (81%).
Can I find deals for flights from Philadelphia to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Philadelphia to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Luis Munoz Marin Intl.
Can I find deals for business class flights from Philadelphia to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Philadelphia to Luis Munoz Marin Intl 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 Philadelphia to San Juan Luis Munoz Marin Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport (average of C$ 333). Flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of C$ 592). 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

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Top airline flying from Philadelphia to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	CheapestC$ 224	AverageC$ 364	FlexibilityNo cancel fee	On-time62%	Search Frontier flights

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How does Cheapflights help users find flights from Philadelphia to Luis Munoz Marin Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Luis Munoz Marin Intl from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Luis Munoz Marin Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Philadelphia to Luis Munoz Marin Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Philadelphia to Luis Munoz Marin Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Luis Munoz Marin Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Philadelphia to Luis Munoz Marin Intl become cheaper?

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Cheap flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport from C$ 151

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Philadelphia to Luis Munoz Marin Intl

Cheapest flights from Philadelphia to Luis Munoz Marin IntlExplore the most affordable flight options available from Philadelphia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Explore the most affordable flight options available from Philadelphia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Philadelphia to Luis Munoz Marin IntlDiscover carefully curated flight deals from Philadelphia to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Philadelphia to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Philadelphia to Luis Munoz Marin IntlExplore direct flight options from Philadelphia to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Explore direct flight options from Philadelphia to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Philadelphia to Luis Munoz Marin IntlDiscover last-minute flight deals from Philadelphia to Luis Munoz Marin Intl. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Philadelphia to Luis Munoz Marin Intl. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Philadelphia to Luis Munoz Marin IntlSearch for one-way flight options from Philadelphia to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from Philadelphia to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Find flight deals from Philadelphia to Luis Munoz Marin Intl

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Use the filters below to find and compare flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Philadelphia to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Philadelphia with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest time of day to fly from PHL to SJU?

When flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Airfare is typical for this route at the moment.

Philadelphia to San Juan Luis Munoz Marin Intl Airport flights typically cost between C$ 278 and C$ 528 in January.The cheapest round-trip price found within the last 5 days was C$ 296 on Southwest (26 Jan-27 Jan).

Weekly flight availability from Philadelphia to San Juan Luis Munoz Marin Intl Airport

The most flights from PHL to SJU are scheduled on a Friday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Philadelphia to San Juan delayed?

About 29% of weekly flights between Philadelphia and San Juan have experienced delays in the past year, with the average delay time being 145 minutes.

What is the most punctual flight time for Philadelphia to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Philadelphia to San Juan flights?

Over the past year, American Airlines has had the lowest number of delays on this route, with just 23% of flights being delayed.

Reviews of airlines servicing Luis Munoz Marin Intl

Read through reviews of airlines operating flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport, such as Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Philadelphia to San Juan Luis Munoz Marin Intl?

How long is the flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest airline to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport round-trip?

What are the most reliable airlines from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Can I find deals for flights from Philadelphia to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Philadelphia to Luis Munoz Marin Intl?

Can I find deals for business class flights from Philadelphia to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for Philadelphia to Luis Munoz Marin Intl

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Complete your trip

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Direct flights to Puerto Rico

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Search flights from Philadelphia to Luis Munoz Marin Intl by cabin class

Find flights from Philadelphia to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Luis Munoz Marin Intl

Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

Philadelphia and Luis Munoz Marin Intl flights

Browse other Philadelphia and Luis Munoz Marin Intl flight options. Last updated on 26 October 2026.

Other flights from Philadelphia

Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

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Cheapest flights from Philadelphia to Luis Munoz Marin Intl
Explore the most affordable flight options available from Philadelphia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Philadelphia to Luis Munoz Marin Intl
Discover carefully curated flight deals from Philadelphia to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Philadelphia to Luis Munoz Marin Intl
Explore direct flight options from Philadelphia to Luis Munoz Marin Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Philadelphia to Luis Munoz Marin Intl
Discover last-minute flight deals from Philadelphia to Luis Munoz Marin Intl. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Philadelphia to Luis Munoz Marin Intl
Search for one-way flight options from Philadelphia to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Philadelphia to San Juan Luis Munoz Marin Intl Airport flights typically cost between C$ 278 and C$ 528 in January.
The cheapest round-trip price found within the last 5 days was C$ 296 on Southwest (26 Jan-27 Jan).