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Cheap Flights from San Juan to Philadelphia International

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      Compare San Juan to Philadelphia International flight deals

      Find the cheapest month or even day of the year to fly to Philadelphia International

      Book the best Philadelphia International fare with no extra fees

      Flight deals from San Juan to Philadelphia International

      Looking for a cheap last-minute deal or the best return flight from San Juan to Philadelphia International Airport? If you want to travel next month, return fares start from Rs32,280. Find the lowest prices on one-way and return tickets right here.
      Philadelphia.Rs16,282 per passenger.Departing Wed, 4 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 4 Nov, arriving in Philadelphia International.Price includes taxes and charges.From Rs16,282, select.
      Philadelphia.Rs16,282 per passenger.Departing Fri, 16 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Fri, 16 Oct, arriving in Philadelphia International.Price includes taxes and charges.From Rs16,282, select.
      Philadelphia.Rs20,321 per passenger.Departing Fri, 25 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Fri, 25 Dec, arriving in Philadelphia International.Price includes taxes and charges.From Rs20,321, select.
      Philadelphia.Rs20,696 per passenger.Departing Wed, 23 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 23 Sep, arriving in Philadelphia International.Price includes taxes and charges.From Rs20,696, select.
      Philadelphia.Rs20,696 per passenger.Departing Wed, 6 Jan.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 6 Jan, arriving in Philadelphia International.Price includes taxes and charges.From Rs20,696, select.
      Philadelphia.Rs22,900 per passenger.Departing Wed, 24 Feb.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Wed, 24 Feb, arriving in Philadelphia International.Price includes taxes and charges.From Rs22,900, select.
      Philadelphia.Rs33,223 per passenger.Departing Tue, 27 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Tue, 27 Apr, arriving in Philadelphia International.Price includes taxes and charges.From Rs33,223, select.
      Philadelphia.Rs35,115 per passenger.Departing Tue, 16 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Tue, 16 Mar, arriving in Philadelphia International.Price includes taxes and charges.From Rs35,115, select.
      Philadelphia.Rs47,139 per passenger.Departing Wed, 28 Apr.One-way flight with jetBlue.Outbound direct flight with jetBlue departs from San Juan Luis Munoz Marin on Wed, 28 Apr, arriving in Philadelphia International.Price includes taxes and charges.From Rs47,139, select.
      Philadelphia.Rs53,550 per passenger.Departing Sat, 6 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from San Juan Luis Munoz Marin on Sat, 6 Mar, arriving in Philadelphia International.Price includes taxes and charges.From Rs53,550, select.
      Philadelphia.Rs98,590 per passenger.Departing Sun, 25 Jul.One-way flight with United.Outbound indirect flight with United, departs from San Juan Luis Munoz Marin on Sun, 25 Jul, arriving in Philadelphia International.Price includes taxes and charges.From Rs98,590, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Juan to Philadelphia International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from San Juan to Philadelphia International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Philadelphia International flights are currently cheapest in October.
      Sep
      from Rs20,696
      Oct
      from Rs16,282
      Nov
      from Rs16,282
      Dec
      from Rs20,321
      Jan
      from Rs20,696
      Feb
      from Rs22,900
      Mar
      from Rs35,115
      Apr
      from Rs33,223
      May
      Find prices
      Jun
      Find prices
      Jul
      from Rs98,590
      Aug
      Find prices

      Direct flights from San Juan to Philadelphia International

      Alaska Airlines
      American Airlines
      British Airways
      Frontier Airlines
      jetBlue
      Qatar Airways

      San Juan to Philadelphia International: Alternative routes

      Compare routes from San Juan to Philadelphia below. You may find an airport to fly into that's cheaper, faster, or easier than Philadelphia International.

      Philadelphia International

      11km from central Philadelphia
      ClosestCheapest
      from Rs16,282
      Search flights

      Philadelphia Trenton-Mercer

      47km from central Philadelphia
      from Rs32,538
      Search flights

      Greater Wilmington

      49km from central Philadelphia
      from Rs26,896
      Search flights

      Atlantic City International

      75km from central Philadelphia
      from Rs42,504
      Search flights

      Allentown

      81km from central Philadelphia
      from Rs43,275
      Search flights

      San Juan to Philadelphia: Flight information

      The things to know before you go.
      Cheapest flight foundRs16,282
      Cheapest month to flyOctober
      Average flight time4 hrs, 11 mins
      Most popular airlineAmerican Airlines
      Average flights per week93

      Finding cheap flights from San Juan to Philadelphia International: Frequently asked questions

      The best price we found for a return flight from San Juan to Philadelphia International is Rs32,280. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      4 hours and 11 minutes is the average flight time from San Juan to Philadelphia International.
      American Airlines, Qatar Airways and Alaska Airlines fly direct from San Juan to Philadelphia International.
      As of September 2026, there are 93 flights per week flying from San Juan to Philadelphia International.
      The cheapest month to fly from San Juan to Philadelphia International is usually October.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Philadelphia International Airport on Friday, 16 October 2026.
      Yes – the average flight time is 4 hours and 11 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Philadelphia International is Frontier Airlines .

      Flying from San Juan to Philadelphia International Airport (PHL): What you need to know

      • Luis Munoz Marin International Airport (SJU) is San Juan's main airport. Explore your options for reserving a flight from San Juan to Philadelphia International Airport (PHL) jetting off from here.

      • Around 4 hours 10 minutes is how long you can expect to be travelling on a direct San Juan to Philadelphia International Airport flight.

      • Philadelphia International Airport is located in Philadelphia. The city follows the UTC-5 timezone and is one hour behind San Juan.

      • There are 26 direct services a week between Luis Munoz Marin International Airport (SJU) and Philadelphia International Airport (PHL). This is the most popular route when departing from San Juan.

      • Arrive at the airport on time so you don't miss your flight from San Juan to PHL. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

      • You can expect longer queues during popular months such as March and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

      Airports in San Juan

      Luis Munoz Marin International Airport (SJU)

      • Fly without interruptions from Luis Munoz Marin International Airport (SJU). Nonstop flights from San Juan to Philadelphia International Airport (PHL) can be booked from here.

      • Pick from a variety of carriers that operate direct flights from San Juan to Philadelphia International Airport departing from SJU. Book your seat with one of these:

      • American Airlines sees the most traveller bookings for flights from SJU to PHL.

      • Spirit Airlines is the top performer for punctuality on this route.

      • We make it easy to book cheap flights from San Juan to PHL with a stopover. To explore all the options departing from Luis Munoz Marin International Airport (SJU), deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Popular stopovers between SJU and PHL include:

        • Washington Dulles International Airport (IAD)

        • Punta Cana International Airport (PUJ)

        • Cyril E. King International Airport (STT)

      • Travelling from central San Juan to SJU takes about 1 hour on public transport. If you drive, ride-share or get a taxi, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic.

      • Want a leisurely start to your journey? Stay near Luis Munoz Marin International Airport. Whether you have an early flight from San Juan to Philadelphia International Airport or want to avoid feeling rushed, these hotels are the ideal choice:

      • Luis Munoz Marin International Airport has a solid on-time record, so you're unlikely to face delays. Departures from SJU make it to their destination as scheduled 81% of the time.

      About Philadelphia International Airport (PHL)

      Getting from Philadelphia International Airport (PHL) to central Philadelphia

      • Central Philadelphia is around 18 kilometres from Philadelphia International Airport and takes about 20 minutes to reach by car. Explore your options for getting into the city, whether that's with a car hire, taxi or ride-share.

      • Travelling by public transport will take you roughly 30 minutes.

      How to find the cheapest flights from San Juan to Philadelphia International Airport (PHL)

      • The cheapest price we've found for a one-way ticket from San Juan to Philadelphia International Airport is Rs16,282. For a return flight on this route, the best price is Rs32,280. Depending on when you book and the availability, these fares may change.

      • To pick up cheap flights from San Juan to PHL, book in advance. Airlines generally offer the most competitive fares when flights are first released.

      • Cheap San Juan to Philadelphia International Airport tickets are easier to find if your travel dates are flexible. Try using the 'Whole month' search tool to compare fares across the month and then pick the cheapest day.

      • Stay on top of deals for plane tickets from San Juan to PHL by setting up a Price Alert. We'll send you an email or push notification on the app when fares go down.

      • Tailor your travel plans using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from San Juan to Philadelphia International Airport.

      The best time to fly from San Juan to Philadelphia International Airport (PHL)

      • Think about the kind of experience you want when deciding your trip dates. December is the quietest month to go to Philadelphia. July is when most people book flights from San Juan to Philadelphia International Airport (PHL), which may be ideal if you'd rather travel when it's busy.

      • Before locking in your San Juan to PHL plane ticket, consider the kind of weather you prefer. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC to 32ºC.

      • January sees temperatures of between -7ºC and 9ºC. Look for cheap tickets from San Juan to Philadelphia International Airport around that time if you want to travel in cooler conditions.

      More about Philadelphia

      Explore more of the United States

      • New York is just one of the many places in the United States waiting to be discovered once you've seen Philadelphia. Around 137 kilometres away to the northeast, its top attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

      • If you're looking to explore another major stop in the United States, consider Baltimore, roughly 137 kilometres southwest of Philadelphia. National Aquarium, Baltimore Aquarium and Washington Monument and Mount Vernon Place are key reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.