FromTo
Departure·1 pax, Economy

Cheapest flights for Philadelphia – San Juan (PHL – SJU)

Aviasales.ge will find you the cheapest airfare for Philadelphia – San Juan by comparing the ticket prices to San Juan using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Philadelphia – San Juan is up to you.

Philadelphia – San Juan is most popular in February, May and December. During this period the average ticket price is 610.

In the off-season – in March ticket prices drop to an average of 386.

Direct flight for from Philadelphia to San Juan

The easiest way to to get to your destination is a direct flight. Direct flights for from Philadelphia to San Juan are offered by:

  • Spirit Airlines (daily NK1014)
  • American Airlines (6 days per week, flight AA419)
  • Frontier Airlines (5 days per week, flight F91016)

San Juan is served by 2 airports: Luis Munoz Marin International Airport and Isla Grande. Direct flights for Philadelphia – San Juan are operated by:
  • Spirit Airlines, American Airlines, JetBlue Airways, Frontier Airlines from Philadelphia International Airport to Luis Munoz Marin International Airport
Flight with layover for the route from Philadelphia to San Juan

The lowest prices for flights with layovers are offered by Frontier Airlines with a layover in Miami. Tickets start at 324.

Affordable and convenient options are also available from:

  • Frontier Airlines (starting at 330 with a layover in Orlando)
  • Frontier Airlines (starting at 343 with a layover in Tampa)
  • Spirit Airlines (starting at 483 with a layover in Fort Lauderdale)

A flight with a layover on the route Philadelphia – San Juan will allow you to make your trip more interesting. The layover could be in:

  • Santo Domingo (flight F9181 Frontier Airlines)
  • Orlando (flight F94173 Frontier Airlines)
  • Boston (flight B6360 JetBlue Airways)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Philadelphia – San Juan could change by more than 73%.

Aviasales.ge suggests buying tickets for Philadelphia – San Juan in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Philadelphia – San Juan (PHL – SJU)
2,542 km
Distance
1 ⁠hr
Current time difference
56
Number of flights per week
₾157
Lowest price
₾0
Average ticket price
06:00
Earliest flight out
03:13
Latest flight out

Ticket prices for Philadelphia – San Juan by month *

Month One-way Round-trip
December 2025 21.12.2025
01.12 - 08.12.2025
February 2026 01.02.2026
04.02 - 07.02.2026
March 2026 01.03.2026
01.03 - 08.03.2026
May 2026 26.05.2026
01.05 - 08.05.2026

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Philadelphia to San Juan found by our users over the last 48 hours: ticket with Frontier Airlines with a departure on 04.02.2026 and a price of 293 GEL.
Fastest flight for from Philadelphia to San Juan: ticket with Spirit Airlines with the nearest departure on 28.12.2025 and a flight duration of 3hrs. 40min..
Airlines flying from Philadelphia to San Juan
Airports serving Philadelphia – San Juan

Philadelphia airports serving flights to San Juan:

  • Philadelphia International Airport (PHL)

San Juan airports accepting flights from Philadelphia:

  • Luis Munoz Marin International Airport (SJU)