Cheap Flights from Philadelphia to San Juan from P8,656 Return

Flight deals from Philadelphia to San Juan

Looking for cheap tickets from Philadelphia to San Juan, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

San Juan.P8,656 per passenger.Departing Sat, 24 Jan, returning Tue, 27 Jan.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Philadelphia International on Sat, 24 Jan, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Tue, 27 Jan, arriving in Philadelphia International.Price includes taxes and charges.From P8,656, select.

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Flying from Philadelphia to San Juan

Arm yourself with these facts on the fly.

Cheapest flight found	P8,656
Cheapest month to fly	January
Average flight time	3 hrs, 55 mins
Cheapest airport to fly from	Philadelphia International
Most popular airline	American Airlines

How to find cheap flights from Philadelphia to San Juan

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Philadelphia to San Juan. Other savvy travellers recently found return flights from P8,656 and one-way tickets from P4,142 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Philadelphia International into San Juan Luis Munoz Marin

At the moment, the lowest priced flight tickets to San Juan are from Philadelphia International Airport to San Juan Luis Munoz Marin Airport.

Fly in January

We crunched the flight calendar and found the cheapest time to fly from Philadelphia to San Juan is currently January.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Philadelphia to anywhere you choose in San Juan.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Philadelphia to San Juan go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the San Juan to San Juan flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Philadelphia to San Juan flight price?

We looked at all of the upcoming return flights from Philadelphia to San Juan we could find over the next 12 months. It looks like P8,656 is the best price. This is good, compared to the average San Juan ticket price of P8,656.

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

The cheapest month to fly from Philadelphia to San Juan is currently January.

Which upcoming date is cheapest to fly from Philadelphia to San Juan on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to San Juan on Saturday, 24 January 2026.

Are there any direct flights from Philadelphia to San Juan?

Philadelphia International Airport offers direct flights to San Juan.

If I'm flying from Philadelphia, where in San Juan is cheapest to fly into?

If you're flying from Philadelphia, the cheapest city in San Juan to fly into is San Juan. The cheapest airport serving San Juan at the moment is San Juan Luis Munoz Marin.