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

Saturday, November 21st, 2026

10 round-trip options

Returning
Thu, Nov 26, 2026•5 Day Trip
$620 USD
Google Flights
Returning
Fri, Nov 27, 2026•6 Day Trip
$582 USD
Google Flights
Returning
Sat, Nov 28, 2026•7 Day Trip
$610 USD
Google Flights
Returning
Sun, Nov 29, 2026•8 Day Trip
$687 USD
Google Flights
Returning
Mon, Nov 30, 2026•9 Day Trip
$687 USD
Google Flights
Returning
Tue, Dec 1, 2026•10 Day Trip
$610 USD
Google Flights
Returning
Wed, Dec 2, 2026•11 Day Trip
$580 USD
Google Flights
Returning
Thu, Dec 3, 2026•12 Day Trip
$620 USD
Google Flights
Returning
Fri, Dec 4, 2026•13 Day Trip
$598 USD
Google Flights
Returning
Sat, Dec 5, 2026•14 Day Trip
$602 USD
Google Flights