Cheapest one-way flights from Philadelphia to Barcelona in September from $244
AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Barcelona (BCN) in September 2025 (see full year).
One-Way flights
| 02 Sep | Air Canada | ||
| 11 Sep | Spirit Airlines | ||
| 02 Sep | American Airlines | direct | |
| 11 Sep | British Airways | direct |
Also check the deals for return flights from Philadelphia to Barcelona in September.
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.
