What are the cheapest airlines flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport round-trip?

Flying on Frontier is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $181. Another option worth looking into is Spirit Airlines, starting at $197 round trip. Users have found that Frontier is 33% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $97. Frontier flights start at $106 while deals on JetBlue start at $118 one-way.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the cheapest flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

While on average a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport is generally $536, our data shows the cheapest flight currently is $103. When looking at the most popular route, (Philadelphia - San Juan Luis Munoz Marin Intl), you can expect to pay $201 for that flight.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Philadelphia to San Juan Luis Munoz Marin Intl Airport on time: Spirit Airlines (70%), American Airlines (60%), Qatar Airways (54%).

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

Before booking your flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

Where are the most common layover locations when flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Most of the time, Philadelphia to San Juan Luis Munoz Marin Intl Airport flights that have layovers will stop in Orlando.

What are some popular things to do or see while on a layover in Orlando?

If you're on a layover in Orlando and looking for things to do, consider visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive. Travelers on a layover in Orlando can visit Walt Disney World Resort, Universal Orlando Resort, and International Drive, by traveling 16.2 mi, 10.2 mi, and 9.9 mi, respectively after landing at Orlando. Travelers can book a car rental at Orlando for about $27 per day to make their sightseeing more efficient.

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 13%.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to San Juan Luis Munoz Marin Intl Airport. Flights to San Juan Luis Munoz Marin Intl Airport from Philadelphia in October are about $271 on average during October, but can be found for as low as $89.

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

Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to San Juan Luis Munoz Marin Intl. 8 airlines have flights from Philadelphia to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Philadelphia to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 6 outbound flights to San Juan Luis Munoz Marin Intl per day.

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.

$97+ Flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Philadelphia to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 61 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Philadelphia to Luis Munoz Marin Intl

Round-trip from	$181 (Kiwi.com)
One-way from	$97 (eDestinos)
Popular in	December
Cheapest in	October
Average price	$302
Good round-trip deal	$234 or less
Good one-way deal	$124 or less

From Philadelphia to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from Philadelphia to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Price to beat on a round-trip flight from Philadelphia to San Juan Luis Munoz Marin Intl.

Search Deals

Price to beat on a one-way flight from Philadelphia to San Juan Luis Munoz Marin Intl.

Search Deals

Find flight deals from Philadelphia to Luis Munoz Marin Intl

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 July 22, 2025.

Thu 11/67:20 pmPHL - SJU

Nonstop3h 46mFrontier

Tue 11/111:01 pmSJU - PHL

Nonstop3h 58mFrontier

Deal found 7/20

$181

Sat 8/169:00 pmPHL - SJU

1 stop12h 05mSpirit Airlines

Mon 8/182:11 amSJU - PHL

1 stop10h 50mSpirit Airlines

Deal found 7/20

$197

Sun 8/177:00 amPHL - SJU

1 stop7h 17mMultiple Airlines

Wed 8/2712:59 amSJU - PHL

Nonstop4h 01mMultiple Airlines

Deal found 7/21

$209

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 July 22, 2025.

Thu 11/67:20 pmPHL - SJU

Nonstop3h 46mFrontier

Tue 11/111:01 pmSJU - PHL

Nonstop3h 58mFrontier

Deal found 7/20

$181

Sat 8/169:00 pmPHL - SJU

1 stop12h 05mSpirit Airlines

Mon 8/182:11 amSJU - PHL

1 stop10h 50mSpirit Airlines

Deal found 7/20

$197

Sun 8/177:00 amPHL - SJU

1 stop7h 17mMultiple Airlines

Wed 8/2712:59 amSJU - PHL

Nonstop4h 01mMultiple Airlines

Deal found 7/21

$209

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 July 22, 2025 and is based on user searches.

Fri 7/254:45 pmPHL - SJU

Nonstop3h 54mFrontier

Fri 8/19:44 pmSJU - PHL

Nonstop4h 01mFrontier

Deal found 7/20

$182

Mon 7/284:45 pmPHL - SJU

Nonstop3h 54mFrontier

Fri 8/19:44 pmSJU - PHL

Nonstop4h 01mFrontier

Deal found 7/20

$204

Fri 8/17:05 pmPHL - SJU

1 stop6h 30mSpirit Airlines

Mon 8/182:11 amSJU - PHL

1 stop10h 50mSpirit Airlines

Deal found 7/20

$186

Fri 8/17:05 pmPHL - SJU

1 stop6h 30mMultiple Airlines

Mon 8/412:59 amSJU - PHL

Nonstop4h 01mMultiple Airlines

Deal found 7/20

$210

Sat 8/169:00 pmPHL - SJU

1 stop12h 05mSpirit Airlines

Mon 8/182:11 amSJU - PHL

1 stop10h 50mSpirit Airlines

Deal found 7/20

$197

Sun 8/177:00 amPHL - SJU

1 stop7h 17mMultiple Airlines

Wed 8/2712:59 amSJU - PHL

Nonstop4h 01mMultiple Airlines

Deal found 7/21

$209

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 July 22, 2025.

Sun 8/317:00 amPHL - SJU

1 stop7h 17mSpirit Airlines

Deal found 7/18

$97

Sat 8/98:05 pmPHL - SJU

Nonstop3h 54mFrontier

Deal found 7/20

$106

Fri 9/197:00 amPHL - SJU

1 stop9h 06mJetBlue

Deal found 7/21

$118

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

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 9/23

8:10 am-12:01 pm

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

Wed 10/8

1:21 pm-5:19 pm

Nonstop3h 58m

$181

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 8/16

9:00 pm-9:05 am

1 stop12h 05m

San Juan Luis Munoz Marin Intl

Mon 8/18

2:11 am-1:01 pm

1 stop10h 50m

$197

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 8/17

7:00 am-2:17 pm

1 stop7h 17m

San Juan Luis Munoz Marin Intl

Wed 8/27

12:59 am-5:00 am

Nonstop4h 01m

$209

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 8/12

6:00 am-3:30 pm

1 stop9h 30m

$99

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 8/23

8:01 pm-11:54 pm

Nonstop3h 53m

$105

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 9/19

7:00 am-4:06 pm

1 stop9h 06m

$118

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 9/24

1:50 pm-10:45 pm

1 stop8h 55m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

The best insider tips for Philadelphia to San Juan Luis Munoz Marin Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to San Juan Luis Munoz Marin Intl Airport trip

Airports

PHL

For a quick check-in, verify your airline’s terminal before arriving at PHL. Terminals are spread out, and only some are linked by indoor walkways.

SJU

At SJU, Uber is a convenient option to reach the city. Hail one from marked areas outside arrivals for a cashless ride.

Our travel experts

Mark Chesnut

Expert on PHL

Brandon Schultz

Expert on SJU

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.

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

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

The best time to book flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport is 61 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 Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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?

It’s typically best to fly out from Philadelphia to San Juan Luis Munoz Marin Intl Airport in the evening. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Philadelphia to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

The most flights from PHL to SJU are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown JetBlue, Spirit Airlines, and Frontier from Philadelphia to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

JetBlue

7.3

Good

2,908 reviews

Reviews

1 / 20

2.0

Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

JetBlue

7.3

Good

2,908 reviews

JetBlue

7.3

Good

2,908 reviews

Reviews

1 / 20

2.0

Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

Spirit Airlines

6.3

Okay

8,031 reviews

JetBlue

7.3

Good

2,908 reviews

Reviews

1 / 20

2.0

Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

Frontier

5.9

Fair

3,243 reviews

JetBlue

7.3

Good

2,908 reviews

Reviews

1 / 20

2.0

Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

Related info for your journey

What airport do you fly from for flights from Philadelphia to San Juan Luis Munoz Marin Intl?
Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to San Juan Luis Munoz Marin Intl. 8 airlines have flights from Philadelphia to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from Philadelphia to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 6 outbound flights to San Juan Luis Munoz Marin Intl per day.
What are the cheapest airlines flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport round-trip?
Flying on Frontier is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $181. Another option worth looking into is Spirit Airlines, starting at $197 round trip. Users have found that Frontier is 33% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $97. Frontier flights start at $106 while deals on JetBlue start at $118 one-way.
What are the most reliable airlines from Philadelphia to San Juan Luis Munoz Marin Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Philadelphia to San Juan Luis Munoz Marin Intl Airport on time: Spirit Airlines (70%), American Airlines (60%), Qatar Airways (54%).
What are the cheapest flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport?
While on average a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport is generally $536, our data shows the cheapest flight currently is $103. When looking at the most popular route, (Philadelphia - San Juan Luis Munoz Marin Intl), you can expect to pay $201 for that flight.
Where are the most common layover locations when flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport?
Most of the time, Philadelphia to San Juan Luis Munoz Marin Intl Airport flights that have layovers will stop in Orlando.
What are some popular things to do or see while on a layover in Orlando?
If you're on a layover in Orlando and looking for things to do, consider visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive. Travelers on a layover in Orlando can visit Walt Disney World Resort, Universal Orlando Resort, and International Drive, by traveling 16.2 mi, 10.2 mi, and 9.9 mi, respectively after landing at Orlando. Travelers can book a car rental at Orlando for about $27 per day to make their sightseeing more efficient.
Where are the least popular layover locations for Philadelphia to San Juan Luis Munoz Marin Intl Airport flights?
The least popular layover on flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport is Miami.
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, September is the cheapest month in which you can book a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Dorado

Fajardo

Luquillo

Rio Grande

Humacao

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Philadelphia to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Avelo Airlines	Cheapest$99	Average$163	FlexibilityNo cancel fee	On-timeN/A
Spirit Airlines	Cheapest$128	Average$249	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$147	Average$276	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$215	Average$339	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$245	Average$456	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$248	Average$412	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$338	Average$537	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$389	Average$479	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$97+ Cheap flights from Philadelphia (PHL) to Luis Munoz Marin Intl (SJU)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Philadelphia to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 61 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Philadelphia to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 July 22, 2025.

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 July 22, 2025.

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.

The best insider tips for Philadelphia to San Juan Luis Munoz Marin Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to San Juan Luis Munoz Marin Intl Airport trip

Airports

PHL

SJU

Our travel experts

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

Everything you need to know about your flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Luis Munoz Marin Intl. Price data was last updated on July 18, 2025.

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?

Find hourly flight availability from Philadelphia to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 22, 2025.

What is the cheapest day to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Luis Munoz Marin Intl. Price data was last updated on July 13, 2025.

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

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Luis Munoz Marin Intl. 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 from for flights from Philadelphia to San Juan Luis Munoz Marin Intl?

What are the cheapest airlines flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport round-trip?

What are the cheapest airlines to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport one-way?

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

What are the cheapest flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

Where are the most common layover locations when flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

What are some popular things to do or see while on a layover in Orlando?

Where are the least popular layover locations for Philadelphia to San Juan Luis Munoz Marin Intl Airport flights?

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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Philadelphia to Luis Munoz Marin Intl

100% Free

Book with Flexibility

Travel Smart

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 July 22, 2025.