Luggage Storage
While PHL Airport does not offer luggage storage inside security; The Airport Marriott sells day passes for $30 which includes, among other amenities, luggage storage.
Passengers must sign up via the following website:
https://www.resortpass.com/hotels/philadelphia-airport-marriott.
There are also some options available within the city:
Luggage storage sites are located inside existing businesses, including retail outlets, hotels, cafes, and more. All are vetted by LuggageHero’s local employee, who performs regular quality checks. All luggage is insured against damage, loss and theft.
Bounce is a cashless platform to give people the freedom to experience more of what they love by being freed from their physical belongings.