San Juan (SJU) to Philadelphia (PHL) flight deal in business from $426

Frontier AirlinesF9Frontier Airlines
Round Trip•Business Class
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$535 USD
-20%$426 USD
Verified about 3 hours ago
Good Availability
50% of dates checked are available within 10% of the lowest price

Saturday, August 15th, 2026

10 round-trip options

Returning
Thu, Aug 20, 2026•5 Day Trip
$929 USD
Google Flights
Returning
Fri, Aug 21, 2026•6 Day Trip
$886 USD
Google Flights
Returning
Sat, Aug 22, 2026•7 Day Trip
$891 USD
Google Flights
Returning
Sun, Aug 23, 2026•8 Day Trip
$908 USD
Google Flights
Returning
Mon, Aug 24, 2026•9 Day Trip
$874 USD
Google Flights
Returning
Tue, Aug 25, 2026•10 Day Trip
$867 USD
Google Flights
Returning
Wed, Aug 26, 2026•11 Day Trip
$872 USD
Google Flights
Returning
Thu, Aug 27, 2026•12 Day Trip
$867 USD
Google Flights
Returning
Fri, Aug 28, 2026•13 Day Trip
$796 USD
Google Flights
Returning
Sat, Aug 29, 2026•14 Day Trip
$806 USD
Google Flights