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 8 hours ago
Good Availability
50% of dates checked are available within 10% of the lowest price

Sunday, August 23rd, 2026

10 round-trip options

Returning
Fri, Aug 28, 2026•5 Day Trip
$640 USD
Google Flights
Returning
Sat, Aug 29, 2026•6 Day Trip
$650 USD
Google Flights
Returning
Sun, Aug 30, 2026•7 Day Trip
$640 USD
Google Flights
Returning
Mon, Aug 31, 2026•8 Day Trip
$644 USD
Google Flights
Returning
Tue, Sep 1, 2026•9 Day Trip
$640 USD
Google Flights
Returning
Wed, Sep 2, 2026•10 Day Trip
$649 USD
Google Flights
Returning
Thu, Sep 3, 2026•11 Day Trip
$711 USD
Google Flights
Returning
Fri, Sep 4, 2026•12 Day Trip
$685 USD
Google Flights
Returning
Sat, Sep 5, 2026•13 Day Trip
$674 USD
Google Flights
Returning
Sun, Sep 6, 2026•14 Day Trip
$660 USD
Google Flights