Cheapest return flights from Philadelphia to San Salvador in March from 311€
AirHint found the following cheapest return flights from Philadelphia (PHL) to San Salvador (SAL) in March 2025 (see full year).
Return flights
| 05 Mar - 12 Mar | Spirit Airlines | ||
| 02 Mar - 09 Mar | Frontier Airlines | ||
| 04 Mar - 11 Mar | Delta |
Also check the deals for one-way flights from Philadelphia to San Salvador in March.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
