Cheapest one-way flights from Philadelphia to Barcelona in September from $224

Best time to book flights for Philadelphia (PHL) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Barcelona (BCN) in September 2024 (see full year).

One-Way flights

24 Sep Frontier Airlines
29 Sep Frontier Airlines
23 Sep Frontier Airlines
10 Sep Frontier Airlines
08 Sep Frontier Airlines
13 Sep Frontier Airlines
04 Sep Frontier Airlines
03 Sep Frontier Airlines
27 Sep Spirit Airlines
29 Sep Finnair direct

Also check the deals for return flights from Philadelphia to Barcelona in September.

Skyscanner

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona