Trip.com
>
Cheap Flights
>
Puerto Rico
>
San Juan
>
Philadelphia to San Juan flight
>
Philadelphia International Airport to Luis Munoz Marin International Airport flight

Explore the cheapest one-way and round-trip flights from Philadelphia International Airport to Luis Munoz Marin International Airport over the next 90 days, with one-way fares from £45 and round-trip from £88. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PHL 06:24
        3h 55m
        Direct
        SJU 10:19
        Philadelphia - San Juan | Fri, Oct 16 | Frontier Airlines
        SJU 00:59
        4h 5m
        Direct
        PHL 05:04
        San Juan - Philadelphia | Tue, Oct 20 | Frontier Airlines
        £88 £131
        33% off
        33% off
        £131 £88
      • PHL 12:30
        3h 56m
        Direct
        SJU 16:26
        Philadelphia - San Juan | Sun, Oct 18 | Frontier Airlines
        SJU 06:15
        4h 3m
        Direct
        PHL 10:18
        San Juan - Philadelphia | Tue, Oct 20 | Frontier Airlines
        £88 £131
        33% off
        33% off
        £131 £88
      • PHL 12:30
        3h 56m
        Direct
        SJU 16:26
        Philadelphia - San Juan | Sun, Oct 25 | Frontier Airlines
        SJU 00:59
        4h 5m
        Direct
        PHL 05:04
        San Juan - Philadelphia | Tue, Oct 27 | Frontier Airlines
        £88 £131
        33% off
        33% off
        £131 £88
      • PHL 11:23
        3h 56m
        Direct
        SJU 15:19
        Philadelphia - San Juan | Thu, Oct 15 | Frontier Airlines
        SJU 14:51
        4h 6m
        Direct
        PHL 18:57
        San Juan - Philadelphia | Mon, Oct 19 | Frontier Airlines
        £88
        33% off
        £131 £88
      • PHL 12:30
        3h 56m
        Direct
        SJU 16:26
        Philadelphia - San Juan | Sat, Oct 17 | Frontier Airlines
        SJU 06:15
        4h 3m
        Direct
        PHL 10:18
        San Juan - Philadelphia | Tue, Oct 20 | Frontier Airlines
        £88
        33% off
        £131 £88
      • PHL 11:23
        3h 56m
        Direct
        SJU 15:19
        Philadelphia - San Juan | Fri, Oct 30 | Frontier Airlines
        SJU 14:51
        4h 11m
        Direct
        PHL 19:02
        San Juan - Philadelphia | Tue, Nov 3 | Frontier Airlines
        £89
        32% off
        £131 £89
      • PHL 10:30
        3h 54m
        Direct
        SJU 15:24
        Philadelphia - San Juan | Thu, Nov 12 | Frontier Airlines
        SJU 00:59
        4h 12m
        Direct
        PHL 04:11
        San Juan - Philadelphia | Mon, Nov 16 | Frontier Airlines
        £89
        32% off
        £131 £89
      • PHL 10:30
        3h 54m
        Direct
        SJU 15:24
        Philadelphia - San Juan | Fri, Nov 13 | Frontier Airlines
        SJU 06:15
        4h 10m
        Direct
        PHL 09:25
        San Juan - Philadelphia | Mon, Nov 16 | Frontier Airlines
        £90
        31% off
        £131 £90
      • PHL 06:24
        3h 49m
        Direct
        SJU 10:13
        Philadelphia - San Juan | Fri, Sep 18 | Frontier Airlines
        SJU 00:59
        3h 48m
        Direct
        PHL 04:47
        San Juan - Philadelphia | Sun, Sep 20 | Frontier Airlines
        £90
        31% off
        £131 £90
      • PHL 06:00
        3h 55m
        Direct
        SJU 10:55
        Philadelphia - San Juan | Sat, Nov 14 | Frontier Airlines
        SJU 00:59
        4h 12m
        Direct
        PHL 04:11
        San Juan - Philadelphia | Mon, Nov 16 | Frontier Airlines
        £90
        31% off
        £131 £90
      • PHL 11:27
        3h 50m
        Direct
        SJU 16:17
        Philadelphia - San Juan | Sat, Nov 7 | Frontier Airlines
        SJU 06:15
        4h 10m
        Direct
        PHL 09:25
        San Juan - Philadelphia | Tue, Nov 10 | Frontier Airlines
        £90
        31% off
        £131 £90
      • PHL 11:23
        3h 56m
        Direct
        SJU 15:19
        Philadelphia - San Juan | Fri, Oct 23 | Frontier Airlines
        SJU 00:59
        4h 5m
        Direct
        PHL 05:04
        San Juan - Philadelphia | Sat, Oct 24 | Frontier Airlines
        £94
        28% off
        £131 £94
      • PHL 13:00
        17h 25m
        1 stop
        SJU 14:00
        Philadelphia - San Juan | Sat, Sep 19 | Normal Airline
        SJU 15:00
        6h
        Direct
        PHL 16:00
        San Juan - Philadelphia | Mon, Sep 21 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        PHL 11:23
        3h 56m
        Direct
        SJU 15:19
        Philadelphia - San Juan | Thu, Oct 15 | Frontier Airlines
        £45 £146
        69% off
        69% off
        £146 £45
      • PHL 19:07
        3h 57m
        Direct
        SJU 00:04
        Philadelphia - San Juan | Thu, Nov 12 | Frontier Airlines
        £45 £146
        69% off
        69% off
        £146 £45
      • PHL 11:27
        3h 50m
        Direct
        SJU 16:17
        Philadelphia - San Juan | Sun, Nov 15 | Frontier Airlines
        £45 £146
        69% off
        69% off
        £146 £45
      • PHL 06:24
        3h 55m
        Direct
        SJU 10:19
        Philadelphia - San Juan | Sat, Oct 17 | Frontier Airlines
        £46
        68% off
        £146 £46
      • PHL 12:30
        3h 56m
        Direct
        SJU 16:26
        Philadelphia - San Juan | Sun, Oct 18 | Frontier Airlines
        £46
        68% off
        £146 £46
      • PHL 07:00
        3h 43m
        Direct
        SJU 10:43
        Philadelphia - San Juan | Sat, Oct 31 | Frontier Airlines
        £46
        68% off
        £146 £46
      • PHL 20:02
        3h 52m
        Direct
        SJU 23:54
        Philadelphia - San Juan | Thu, Oct 22 | Frontier Airlines
        £46
        68% off
        £146 £46
      • PHL 06:00
        3h 55m
        Direct
        SJU 10:55
        Philadelphia - San Juan | Sat, Nov 14 | Frontier Airlines
        £46
        68% off
        £146 £46
      • PHL 06:24
        3h 49m
        Direct
        SJU 10:13
        Philadelphia - San Juan | Sat, Oct 10 | Frontier Airlines
        £49
        66% off
        £146 £49
      • PHL 20:02
        3h 52m
        Direct
        SJU 23:54
        Philadelphia - San Juan | Fri, Oct 23 | Frontier Airlines
        £54
        63% off
        £146 £54
      • PHL 12:27
        3h 49m
        Direct
        SJU 16:16
        Philadelphia - San Juan | Sun, Nov 1 | Frontier Airlines
        £55
        62% off
        £146 £55
      • PHL 20:02
        3h 59m
        Direct
        SJU 00:01
        Philadelphia - San Juan | Tue, Sep 22 | Frontier Airlines
        £105
        28% off
        £146 £105
      • PHL 13:00
        17h 25m
        1 stop
        SJU 14:00
        Philadelphia - San Juan | Sat, Sep 19 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Philadelphia International Airport to Luis Munoz Marin International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Philadelphia International Airport to Luis Munoz Marin International Airport

What is the cheapest month to fly from Philadelphia International Airport to Luis Munoz Marin International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Philadelphia International Airport to Luis Munoz Marin International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Philadelphia International Airport to Luis Munoz Marin International Airport are usually in January, with an average price of £84. It is best to avoid June, when the average price can reach £179.

£179
£132
£84
£37
    Cheapest
  • £124
    Sep
  • £96
    Oct
  • £111
    Nov
  • £162
    Dec
  • £84
    Jan
  • £93
    Feb
  • £126
    Mar
  • £108
    Apr
  • £100
    May
  • £179
    Jun
  • £163
    Jul
  • £105
    Aug

What is the cheapest day of the week to fly from Philadelphia International Airport to Luis Munoz Marin International Airport?

The data is based on the past 12 months and shows the average ticket prices from Philadelphia International Airport to Luis Munoz Marin International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Philadelphia International Airport to Luis Munoz Marin International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Thursday as prices are typically highest on that day.

£147
£116
£84
£53
  • £99
    Mon
  • £84
    Tue
  • £146
    Wed
  • £147
    Thu
  • £125
    Fri
  • £107
    Sat
  • £110
    Sun

Which airline offers the cheapest flights from Philadelphia International Airport to Luis Munoz Marin International Airport?

The cheapest airline flying from Philadelphia International Airport to Luis Munoz Marin International Airport is Frontier Airlines (from £45) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £45
Jetblue Airways
From £93
American Airlines
From £96
Delta Air Lines
From £107
United Airlines
From £131
Alaska Airlines
From £7,339

Find more flights and airlines

What is the flight schedule from Philadelphia International Airport to Luis Munoz Marin International Airport?

Check the schedule for flights from Philadelphia to San Juan and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91016

    Philadelphia International Airport

    06:24

    PHL

    3h 49m

    10:13

    SJU

    S M T W T F S
    Search

  2. B61047

    Philadelphia International Airport

    11:53

    PHL

    3h 50m

    15:43

    SJU

    S M T W T F S
    Search

  3. F91166

    Philadelphia International Airport

    13:59

    PHL

    3h 58m

    17:57

    SJU

    S M T W T F S
    Search

  4. F94462

    Philadelphia International Airport

    20:02

    PHL

    3h 59m

    00:01

    SJU

    S - - W T - S
    Search

  5. F92297

    Philadelphia International Airport

    08:41

    PHL

    2h 25m

    Direct

    11:06

    ATL

    S M T W T F S
    Search

  6. F92082

    Hartsfield–Jackson Atlanta International Airport

    11:36

    ATL

    3h 46m

    Direct

    15:22

    SJU

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

About Philadelphia International Airport and Luis Munoz Marin International Airport

Learn about Philadelphia International Airport (PHL) and Luis Munoz Marin International Airport (SJU) — including location, terminals, transportation, and travel tips.

Flight distance2,546.31km
Cheapest one-way ticket price£45
Cheapest return ticket price£88

FAQs for Philadelphia International Airport to Luis Munoz Marin International Airport Flights

  • How long is the flight from Philadelphia International Airport to Luis Munoz Marin International Airport?

    Philadelphia International Airport to Luis Munoz Marin International Airport takes about 3 hours 32 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Philadelphia International Airport (PHL) to Luis Munoz Marin International Airport (SJU).
  • The earliest flight from Philadelphia International Airport to Luis Munoz Marin International Airport departs at 06:24, and the last departs at 20:02, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Philadelphia International Airport (PHL) to Luis Munoz Marin International Airport (SJU) is quite popular. Without considering departure times or holidays, tickets cost around £168 in December, the most expensive month to book this route.
    • The distance from Luis Munoz Marin International Airport to downtown is about 11km, by taxi about 30 minutes.
  • The closest airport to Luis Munoz Marin International Airport (SJU) is Fernando Luis Ribas Dominicci Airport. The distance is around 10km.
  • Frontier Airlines is a very popular airline operating an average of 5512 flights per month.
  • One-way flights from Philadelphia International Airport to Luis Munoz Marin International Airport currently start from £45, and round-trip fares start from £88. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 15; prices may vary depending on availability.
  • Yes. Frontier Airlines, American Airlines, Alaska Airlines and Jetblue Airways operate direct flights from Philadelphia International Airport to Luis Munoz Marin International Airport, with an average flight time of 3 hours 28 minutes, and around 8 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Philadelphia International Airport to Luis Munoz Marin International Airport is £154. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Jetblue Airways are the most popular budget airlines flying from Philadelphia International Airport to Luis Munoz Marin International Airport, with one-way fares starting from £45. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Philadelphia International Airport to Luis Munoz Marin International Airport operates around 21 weekly flights, mainly by Frontier Airlines, American Airlines and Jetblue Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Philadelphia International Airport and Luis Munoz Marin 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 refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.