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Flights from San Juan to Philadelphia

Book direct flights from San Juan to Philadelphia: One way flights from $75, round trip flights from $151. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        SJU 1:30 AM
        4h 5m
        Nonstop
        PHL 5:35 AM
        San Juan - Philadelphia | Sun, May 17 | Spirit Airlines
        PHL 8:07 PM
        3h 52m
        Nonstop
        SJU 11:59 PM
        Philadelphia - San Juan | Sun, May 24 | Frontier Airlines
        $151 $532
        72% off
        72% off
        $532 $151
      • SJU 6:30 AM
        4h 11m
        Nonstop
        PHL 10:41 AM
        San Juan - Philadelphia | Thu, May 14 | Frontier Airlines
        PHL 8:29 PM
        3h 52m
        Nonstop
        SJU 12:21 AM
        Philadelphia - San Juan | Sun, May 17 | Frontier Airlines
        $169 $532
        68% off
        68% off
        $532 $169
      • SJU 1:30 AM
        4h 5m
        Nonstop
        PHL 5:35 AM
        San Juan - Philadelphia | Thu, May 21 | Spirit Airlines
        PHL 7:00 AM
        3h 44m
        Nonstop
        SJU 10:44 AM
        Philadelphia - San Juan | Fri, May 29 | Spirit Airlines
        $172 $532
        68% off
        68% off
        $532 $172
      • SJU 1:30 AM
        4h 5m
        Nonstop
        PHL 5:35 AM
        San Juan - Philadelphia | Fri, May 15 | Spirit Airlines
        PHL 8:29 PM
        3h 52m
        Nonstop
        SJU 12:21 AM
        Philadelphia - San Juan | Sun, May 17 | Frontier Airlines
        $175
        67% off
        $532 $175
      • SJU 1:30 AM
        4h 5m
        Nonstop
        PHL 5:35 AM
        San Juan - Philadelphia | Thu, May 28 | Spirit Airlines
        PHL 7:00 AM
        3h 44m
        Nonstop
        SJU 10:44 AM
        Philadelphia - San Juan | Fri, May 29 | Spirit Airlines
        $175
        67% off
        $532 $175
      • SJU 3:12 PM
        4h 12m
        Nonstop
        PHL 7:24 PM
        San Juan - Philadelphia | Fri, May 15 | Frontier Airlines
        PHL 11:59 PM
        4h 2m
        Nonstop
        SJU 4:01 AM
        Philadelphia - San Juan | Sun, May 17 | Frontier Airlines
        $388
        27% off
        $532 $388
      • SJU 7:30 AM
        7h 19m
        1 stop
        PHL 2:49 PM
        San Juan - Philadelphia | Wed, May 13 | Frontier Airlines
        PHL 8:29 PM
        3h 52m
        Nonstop
        SJU 12:21 AM
        Philadelphia - San Juan | Mon, May 18 | Frontier Airlines
        $177
        67% off
        $532 $177
      • SJU 7:30 AM
        29h 14m
        1 stop
        PHL 12:44 PM
        San Juan - Philadelphia | Wed, May 20 | Frontier Airlines
        PHL 11:59 PM
        4h 2m
        Nonstop
        SJU 4:01 AM
        Philadelphia - San Juan | Mon, May 25 | Frontier Airlines
        $180
        66% off
        $532 $180
      • SJU 5:15 PM
        13h 57m
        1 stop
        PHL 7:12 AM
        San Juan - Philadelphia | Thu, May 21 | Frontier Airlines
        PHL 7:00 AM
        3h 44m
        Nonstop
        SJU 10:44 AM
        Philadelphia - San Juan | Fri, May 29 | Spirit Airlines
        $180
        66% off
        $532 $180
      • SJU 5:15 PM
        13h 57m
        1 stop
        PHL 7:12 AM
        San Juan - Philadelphia | Sat, May 16 | Frontier Airlines
        PHL 8:07 PM
        3h 52m
        Nonstop
        SJU 11:59 PM
        Philadelphia - San Juan | Sun, May 24 | Frontier Airlines
        $184
        65% off
        $532 $184
      • SJU 1:00 PM
        17h 25m
        1 stop
        PHL 2:00 PM
        San Juan - Philadelphia | Wed, May 13 | Normal Airline
        PHL 3:00 PM
        6h
        Nonstop
        SJU 4:00 PM
        Philadelphia - San Juan | Fri, May 15 | Normal Airline
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      • Cheapest nonstop
        SJU 6:30 AM
        4h 11m
        Nonstop
        PHL 10:41 AM
        San Juan - Philadelphia | Sat, May 16 | Frontier Airlines
        $75 $440
        83% off
        83% off
        $440 $75
      • SJU 6:30 AM
        4h 11m
        Nonstop
        PHL 10:41 AM
        San Juan - Philadelphia | Mon, May 18 | Frontier Airlines
        $75 $440
        83% off
        83% off
        $440 $75
      • SJU 1:30 AM
        4h 5m
        Nonstop
        PHL 5:35 AM
        San Juan - Philadelphia | Sat, May 23 | Spirit Airlines
        $85 $440
        81% off
        81% off
        $440 $85
      • SJU 6:30 AM
        4h 11m
        Nonstop
        PHL 10:41 AM
        San Juan - Philadelphia | Wed, May 13 | Frontier Airlines
        $321
        27% off
        $440 $321
      • SJU 5:15 PM
        13h 57m
        1 stop
        PHL 7:12 AM
        San Juan - Philadelphia | Sun, May 24 | Frontier Airlines
        $89
        80% off
        $440 $89
      • SJU 7:30 AM
        7h 19m
        1 stop
        PHL 2:49 PM
        San Juan - Philadelphia | Thu, May 21 | Frontier Airlines
        $89
        80% off
        $440 $89
      • SJU 9:00 AM
        9h 40m
        1 stop
        PHL 6:40 PM
        San Juan - Philadelphia | Fri, May 22 | Frontier Airlines
        $89
        80% off
        $440 $89
      • SJU 6:09 PM
        15h 38m
        1 stop
        TTN 9:47 AM
        San Juan - Philadelphia | Tue, Jun 9 | Frontier Airlines
        $101
        77% off
        $440 $101
      • SJU 5:15 PM
        13h 57m
        1 stop
        PHL 7:12 AM
        San Juan - Philadelphia | Sun, May 17 | Frontier Airlines
        $103
        77% off
        $440 $103
      • SJU 5:15 PM
        13h 57m
        1 stop
        PHL 7:12 AM
        San Juan - Philadelphia | Sat, May 23 | Frontier Airlines
        $155
        65% off
        $440 $155
      • SJU 1:00 PM
        17h 25m
        1 stop
        PHL 2:00 PM
        San Juan - Philadelphia | Wed, May 13 | Normal Airline
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Displayed flight fares from San Juan to Philadelphia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com price insights on flights from San Juan to Philadelphia

Which month has the cheapest one-way flights from to Philadelphia?

The average price of one-way flights from to Philadelphia purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Philadelphia is September, with an average price of $134; while the month with the highest flight price is usually December, with an average price of up to $197.

$197
$166
$134
$103
    Cheapest
  • $140
    May
  • $142
    Jun
  • $163
    Jul
  • $135
    Aug
  • $134
    Sep
  • $144
    Oct
  • $156
    Nov
  • $197
    Dec
  • $163
    Jan
  • $136
    Feb
  • $162
    Mar
  • $197
    Apr

When is the cheapest day to fly from San Juan to Philadelphia during Memorial Day?

Data is based on the lowest one-way price from San Juan to Philadelphia during Memorial Day on Trip.com in the past 3 days.

Memorial Day is scheduled for May 25. The cheapest flights from San Juan to Philadelphia are available on May 21, with fares starting at $85.

$449
$267
$85
0
  • $85
    21
    May
  • $142
    22
  • $123
    23
  • $235
    24
  • $449
    25
  • $105
    26
  • $132
    27

Frequently Asked Questions

  • What are the cheapest flights from San Juan to Philadelphia (SJU-PHL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $75 on Cheapest nonstop routes (e.g. SJU to PHL on Sat, May 16), while Spirit Airlines offers Cheapest nonstop round-trips from $151 departing on Sun, May 17 and returning on Sun, May 24.
  • At the moment, you can catch a nonstop flight from San Juan to Philadelphia with the following airlines, including: Frontier Airlines Jetblue Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 4 hours 11 minutes to fly from San Juan (SJU) to Philadelphia (PHL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Juan to Philadelphia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 24 flight per week flying from San Juan to Philadelphia. You can check the weekly schedule for popular airlines on this route below: Frontier Airlines: S/M/T/W/T/F/S -- F91015 (06:42) Jetblue Airways: S/M/T/W/T/F/S -- B61048 (07:08)
  • To find best deals on flights from San Juan to Philadelphia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, May 16, with one-way flights priced at just $75.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Philadelphia travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Juan to Philadelphia is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from San Juan to Philadelphia on May 15, 2026 with Frontier Airlines, with prices starting at $75.
  • You can land at any one of the following hubs in Philadelphia, with Luis Munoz Marin International Airport to Philadelphia International Airport (SJU-PHL) is by far the most common option on this route: Philadelphia International Airport (PHL) Trenton Mercer Airport (TTN).
  • The time difference between Philadelphia and San Juan is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled 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 check the customer support pages.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.