![SFO > Philadelphia, Pennsylvania: Econ from $160. – Mar-May [SOLD OUT]](https://justgetoutoftown.com/wp-content/uploads/2019/07/airport-3511342_640.jpg "SFO > Philadelphia, Pennsylvania: Econ from $160. – Mar-May [SOLD OUT]")
Don’t like Spirit & Frontier? It’s always worth scrolling further down the page to see if other carriers have similar…
![SFO > Philadelphia, Pennsylvania: Econ from $163.- Apr-Jun [SOLD OUT]](https://justgetoutoftown.com/wp-content/uploads/2019/07/travel-1767532_640.jpg "SFO > Philadelphia, Pennsylvania: Econ from $163.- Apr-Jun [SOLD OUT]")
SFO > Philadelphia, Pennsylvania: Econ from $163.- Apr-Jun [SOLD OUT]
Don’t forget – most of these trips sell out within days (if not hours), so be sure to check your…