Trip.com
>
Flights
>
Flights to United States
>
Flights to Pennsylvania
>
Flights to Philadelphia
>
San Juan to Philadelphia flight
>
San Juan to Philadelphia International Airport flight

Explore the cheapest one-way and round-trip flights from San Juan to Philadelphia International Airport over the next 90 days, with one-way fares from US$65 and round-trip from US$128. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SJU 14:51
        4h 1m
        Nonstop
        PHL 18:52
        San Juan - Philadelphia | Mon, Sep 28 | Frontier Airlines
        PHL 06:24
        3h 49m
        Nonstop
        SJU 10:13
        Philadelphia - San Juan | Thu, Oct 1 | Frontier Airlines
        US$128 US$165
        22% off
        22% off
        US$165 US$128
      • SJU 00:59
        4h 12m
        Nonstop
        PHL 05:11
        San Juan - Philadelphia | Mon, Nov 2 | Frontier Airlines
        PHL 19:07
        3h 57m
        Nonstop
        SJU 00:04
        Philadelphia - San Juan | Thu, Nov 5 | Frontier Airlines
        US$130 US$165
        21% off
        21% off
        US$165 US$130
      • SJU 00:59
        4h 12m
        Nonstop
        PHL 04:11
        San Juan - Philadelphia | Mon, Nov 9 | Frontier Airlines
        PHL 19:07
        3h 57m
        Nonstop
        SJU 00:04
        Philadelphia - San Juan | Wed, Nov 11 | Frontier Airlines
        US$130 US$165
        21% off
        21% off
        US$165 US$130
      • SJU 00:59
        4h 5m
        Nonstop
        PHL 05:04
        San Juan - Philadelphia | Mon, Oct 19 | Frontier Airlines
        PHL 06:24
        3h 55m
        Nonstop
        SJU 10:19
        Philadelphia - San Juan | Wed, Oct 21 | Frontier Airlines
        US$131
        21% off
        US$165 US$131
      • SJU 00:59
        3h 48m
        Nonstop
        PHL 04:47
        San Juan - Philadelphia | Fri, Oct 2 | Frontier Airlines
        PHL 12:25
        3h 57m
        Nonstop
        SJU 16:22
        Philadelphia - San Juan | Fri, Oct 2 | Frontier Airlines
        US$131
        21% off
        US$165 US$131
      • SJU 14:51
        4h 6m
        Nonstop
        PHL 18:57
        San Juan - Philadelphia | Sun, Oct 25 | Frontier Airlines
        PHL 12:27
        3h 49m
        Nonstop
        SJU 16:16
        Philadelphia - San Juan | Fri, Oct 30 | Frontier Airlines
        US$132
        20% off
        US$165 US$132
      • SJU 06:15
        4h 3m
        Nonstop
        PHL 10:18
        San Juan - Philadelphia | Sun, Oct 11 | Frontier Airlines
        PHL 06:24
        3h 55m
        Nonstop
        SJU 10:19
        Philadelphia - San Juan | Thu, Oct 15 | Frontier Airlines
        US$132
        20% off
        US$165 US$132
      • SJU 00:59
        3h 48m
        Nonstop
        PHL 04:47
        San Juan - Philadelphia | Sun, Oct 4 | Frontier Airlines
        PHL 20:02
        3h 59m
        Nonstop
        SJU 00:01
        Philadelphia - San Juan | Wed, Oct 7 | Frontier Airlines
        US$132
        20% off
        US$165 US$132
      • SJU 00:59
        4h 5m
        Nonstop
        PHL 05:04
        San Juan - Philadelphia | Mon, Oct 12 | Frontier Airlines
        PHL 11:23
        3h 56m
        Nonstop
        SJU 15:19
        Philadelphia - San Juan | Wed, Oct 14 | Frontier Airlines
        US$144
        13% off
        US$165 US$144
      • SJU 17:27
        4h
        Nonstop
        PHL 21:27
        San Juan - Philadelphia | Tue, Oct 6 | Frontier Airlines
        PHL 06:24
        3h 49m
        Nonstop
        SJU 10:13
        Philadelphia - San Juan | Thu, Oct 8 | Frontier Airlines
        US$145
        12% off
        US$165 US$145
      • SJU 00:59
        3h 48m
        Nonstop
        PHL 04:47
        San Juan - Philadelphia | Thu, Oct 8 | Frontier Airlines
        PHL 12:25
        3h 57m
        Nonstop
        SJU 16:22
        Philadelphia - San Juan | Sat, Oct 10 | Frontier Airlines
        US$145
        12% off
        US$165 US$145
      • SJU 07:15
        4h 7m
        Nonstop
        PHL 11:22
        San Juan - Philadelphia | Tue, Nov 3 | Frontier Airlines
        PHL 19:07
        3h 57m
        Nonstop
        SJU 00:04
        Philadelphia - San Juan | Thu, Nov 5 | Frontier Airlines
        US$145
        12% off
        US$165 US$145
      • SJU 13:00
        17h 25m
        1 stop
        PHL 14:00
        San Juan - Philadelphia | Sun, Sep 13 | Normal Airline
        PHL 15:00
        6h
        Nonstop
        SJU 16:00
        Philadelphia - San Juan | Tue, Sep 15 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        SJU 18:55
        4h 1m
        Nonstop
        PHL 22:56
        San Juan - Philadelphia | Tue, Oct 6 | Frontier Airlines
        US$65 US$175
        63% off
        63% off
        US$175 US$65
      • SJU 17:27
        4h
        Nonstop
        PHL 21:27
        San Juan - Philadelphia | Mon, Oct 12 | Frontier Airlines
        US$65 US$175
        63% off
        63% off
        US$175 US$65
      • SJU 00:59
        4h 5m
        Nonstop
        PHL 05:04
        San Juan - Philadelphia | Mon, Oct 19 | Frontier Airlines
        US$65 US$175
        63% off
        63% off
        US$175 US$65
      • SJU 00:59
        4h 5m
        Nonstop
        PHL 05:04
        San Juan - Philadelphia | Sun, Oct 18 | Frontier Airlines
        US$71
        59% off
        US$175 US$71
      • SJU 00:59
        4h 12m
        Nonstop
        PHL 04:11
        San Juan - Philadelphia | Sun, Nov 8 | Frontier Airlines
        US$71
        59% off
        US$175 US$71
      • SJU 00:59
        4h 12m
        Nonstop
        PHL 05:11
        San Juan - Philadelphia | Sun, Nov 1 | Frontier Airlines
        US$72
        59% off
        US$175 US$72
      • SJU 00:59
        4h 5m
        Nonstop
        PHL 05:04
        San Juan - Philadelphia | Wed, Oct 14 | Frontier Airlines
        US$74
        57% off
        US$175 US$74
      • SJU 14:51
        4h 6m
        Nonstop
        PHL 18:57
        San Juan - Philadelphia | Tue, Oct 13 | Frontier Airlines
        US$90
        49% off
        US$175 US$90
      • SJU 06:15
        4h 3m
        Nonstop
        PHL 10:18
        San Juan - Philadelphia | Tue, Oct 20 | Frontier Airlines
        US$117
        33% off
        US$175 US$117
      • SJU 17:27
        4h
        Nonstop
        PHL 21:27
        San Juan - Philadelphia | Mon, Sep 28 | Frontier Airlines
        US$133
        24% off
        US$175 US$133
      • SJU 17:27
        4h
        Nonstop
        PHL 21:27
        San Juan - Philadelphia | Mon, Sep 21 | Frontier Airlines
        US$139
        21% off
        US$175 US$139
      • SJU 00:59
        3h 48m
        Nonstop
        PHL 04:47
        San Juan - Philadelphia | Sat, Sep 19 | Frontier Airlines
        US$154
        12% off
        US$175 US$154
      • SJU 13:00
        17h 25m
        1 stop
        PHL 14:00
        San Juan - Philadelphia | Sun, Sep 13 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from San Juan to Philadelphia International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from San Juan to Philadelphia International Airport

Which month offers the lowest one-way fares from San Juan to Philadelphia International Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from San Juan to Philadelphia International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the lowest-priced month for one-way flights from San Juan to Philadelphia International Airport is September, with an average fare of US$136. The most expensive month is usually August, with average fares reaching US$231.

US$231
US$184
US$136
US$89
  • US$136
    Sep
  • US$146
    Oct
  • US$158
    Nov
  • US$199
    Dec
  • US$165
    Jan
  • US$138
    Feb
  • US$165
    Mar
  • US$200
    Apr
  • US$155
    May
  • US$211
    Jun
  • US$172
    Jul
  • US$231
    Aug

Which day of the week offers the cheapest flights from San Juan to Philadelphia International Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from San Juan to Philadelphia International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from San Juan to Philadelphia International Airport is Thursday, when average fares are usually lower than other days. Avoid departing on Sunday, as fares are typically the highest.

US$204
US$168
US$132
US$96
    Cheapest
  • US$203
    Mon
  • US$167
    Tue
  • US$143
    Wed
  • US$132
    Thu
  • US$143
    Fri
  • US$171
    Sat
  • US$204
    Sun

Which airlines are the most popular for San Juan to Philadelphia International Airport flights?

The most popular airlines flying from San Juan to Philadelphia International Airport are American Airlines, Frontier Airlines, and Jetblue Airways, among 3 carriers on this route. Frontier Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
American Airlines logo American Airlines
Frontier Airlines logo Frontier Airlines
Jetblue Airways logo Jetblue Airways

Flight Schedule from San Juan to Philadelphia International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91725

    Luis Munoz Marin International Airport

    18:55

    SJU

    4h 1m

    22:56

    PHL

    S M T W T F S
    Search

  2. F91165

    Luis Munoz Marin International Airport

    14:51

    SJU

    4h 1m

    18:52

    PHL

    S - - W T - S
    Search

  3. F92695

    Luis Munoz Marin International Airport

    00:59

    SJU

    3h 48m

    04:47

    PHL

    S M T W T F S
    Search
Find more flights and airlines

What to know about flights from San Juan to Philadelphia International Airport?

Cheapest return ticket price US$128
Cheapest one-way flight price US$60
Cheapest month October
Peak season for travel January

FAQs for San Juan to Philadelphia International Airport Flights

  • When are flight tickets from San Juan to Philadelphia the cheapest?

    Airlines adjust prices for flights from San Juan to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around US$336.
  • It takes about 4 hours 3 minutes to fly from San Juan to Philadelphia.
  • The earliest flight departs from San Juan at 05:25 and arrives in Philadelphia at 09:45.
  • The latest flight departs from San Juan at 21:54 and arrives in Philadelphia at 01:01.
  • Airlines with flights from San Juan to Philadelphia: Alaska Airlines, Qatar Airways, Frontier Airlines, British Airways, American Airlines and Jetblue Airways.
  • American Airlines operates 2 direct flights from San Juan (SJU) to Philadelphia (PHL).
  • There are 2 airport(s) in Philadelphia (PHL): Philadelphia International Airport and Trenton Mercer Airport.
  • A direct flight from San Juan to Philadelphia International Airport takes about 3 hours 49 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your San Juan and Philadelphia International Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. American Airlines, Frontier Airlines and Jetblue Airways operate direct flights from San Juan to Philadelphia International Airport. The flight time is approximately 3 hours 47 minutes, with about 218 flights per week. Actual flight frequency may vary by season.
  • The latest flight from San Juan to Philadelphia International Airport departs at 19:55, with approximately 13 flights per day. Flight schedules may change, so please check the latest departure times before traveling.
  • Philadelphia has 1 airports reachable by flights departing from San Juan, including Philadelphia International Airport. When choosing an airport, consider its distance to the city center and route coverage.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.