Philadelphia (PHL) to San Juan (SJU) flight deal in business from $416

Frontier AirlinesF9Frontier Airlines
Round Trip•Business Class
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$537 USD
-23%$416 USD
Verified about 8 hours ago
Good Availability
49% of dates checked are available within 10% of the lowest price

Thursday, December 24th, 2026

7 round-trip options

Returning
Tue, Dec 29, 2026•5 Day Trip
$827 USD
Google Flights
Returning
Wed, Dec 30, 2026•6 Day Trip
$827 USD
Google Flights
Returning
Thu, Dec 31, 2026•7 Day Trip
$813 USD
Google Flights
Returning
Fri, Jan 1, 2027•8 Day Trip
$837 USD
Google Flights
Returning
Sat, Jan 2, 2027•9 Day Trip
$1,194 USD
Google Flights
Returning
Sun, Jan 3, 2027•10 Day Trip
$1,248 USD
Google Flights
Returning
Mon, Jan 4, 2027•11 Day Trip
$1,138 USD
Google Flights