$148 Cheap Flights from Ponce (PSE) to Philadelphia (PHL)

View $148 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Ponce (PSE-Mercedita) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Ponce to Philadelphia (PSE-PHL)

Prices were available within the past 7 days and start at $148 for one-way flights and $290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Dec 11 - Sat, Dec 13
PSE
Ponce
PHL
Philadelphia
$290 Roundtrip, found 3 days ago
$290
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Ponce to Philadelphia, returning Sat, Dec 13, priced at $290 found 3 days ago
Frontier Airlines
Mon, Nov 24 - Thu, Jan 8
PSE
Ponce
PHL
Philadelphia
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Ponce to Philadelphia, returning Thu, Jan 8, priced at $296 found 3 days ago
Frontier Airlines
Thu, Dec 4 - Sun, Dec 7
PSE
Ponce
PHL
Philadelphia
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Ponce to Philadelphia, returning Sun, Dec 7, priced at $301 found 6 days ago
Frontier Airlines
Fri, Dec 5 - Sun, Dec 7
PSE
Ponce
PHL
Philadelphia
$302 Roundtrip, found 6 days ago
$302
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Dec 5 from Ponce to Philadelphia, returning Sun, Dec 7, priced at $302 found 6 days ago
Frontier Airlines
Sat, Nov 22 - Sat, Jan 10
PSE
Ponce
PHL
Philadelphia
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Nov 22 from Ponce to Philadelphia, returning Sat, Jan 10, priced at $306 found 3 days ago
Frontier Airlines
Mon, Nov 24 - Thu, Nov 27
PSE
Ponce
PHL
Philadelphia
$316 Roundtrip, found 10 hours ago
$316
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Ponce to Philadelphia, returning Thu, Nov 27, priced at $316 found 10 hours ago
Frontier Airlines
Fri, Nov 14 - Thu, Dec 4
PSE
Ponce
PHL
Philadelphia
$321 Roundtrip, found 6 days ago
$321
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Nov 14 from Ponce to Philadelphia, returning Thu, Dec 4, priced at $321 found 6 days ago
Frontier Airlines
Mon, Nov 24 - Sat, Jan 10
PSE
Ponce
PHL
Philadelphia
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Ponce to Philadelphia, returning Sat, Jan 10, priced at $324 found 3 days ago
Frontier Airlines
Thu, Nov 27 - Sat, Dec 6
PSE
Ponce
PHL
Philadelphia
$326 Roundtrip, found 21 hours ago
$326
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Nov 27 from Ponce to Philadelphia, returning Sat, Dec 6, priced at $326 found 21 hours ago
JetBlue Airways
Sat, Dec 27 - Wed, Dec 31
PSE
Ponce
PHL
Philadelphia
$391 Roundtrip, found 2 days ago
$391
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Dec 27 from Ponce to Philadelphia, returning Wed, Dec 31, priced at $391 found 2 days ago

Find the cheapest month to fly from Ponce (PSE) to Philadelphia (PHL)

February is typically the cheapest month to fly

From $151 - $979 per traveler.

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $351
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $351

Frequently asked questions

How much does a flight from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL) cost?
Secure a cheap one-way flight from $148 or cheap return flight from $290 from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL)?
Flying in December is a good way to save, as it's the cheapest month for flights between PSE and PHL. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL)?
There are no direct routes from Ponce (PSE-Mercedita) to Philadelphia Intl. Airport (PHL). However, you can find other airports that offer nonstop flights. Hop on your plane at Luis Munoz Marin Intl. Airport (SJU) and fly straight to Philadelphia without any detours.
What is the cheapest airline that flies from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from PSE to PHL. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL)?
Nonstop flights from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PSE to PHL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL)?
To avoid potential delays on the Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute fares from PSE to PHL are generally more expensive. To secure the lowest rates, start looking for flights early. That said, if you can play around with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a PSE to PHL flight and hotel package?
Compared with arranging hotels and flights separately, booking a PSE to PHL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Mercedita Airport (PSE) to Philadelphia Intl. Airport (PHL)?
It's usually possible to reschedule or cancel your PSE to PHL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Mercedita
Destination airport
Philadelphia Intl.
Airlines serving
Frontier Airlines, JetBlue Airways
Roundtrip price
$290
Distance
1597 mi

Book with confidence

Ponce to Philadelphia Flights

The cheapest times to fly from Ponce to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ponce to Philadelphia are during the month of December. You can find some of the cheapest flights from Ponce to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ponce to Philadelphia

Sunday is one of the best days to book for cheap flights from Ponce to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ponce to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ponce to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $148 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ponce to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ponce to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ponce to Philadelphia Flights

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*Available to One Key members.