Cheapest return flights from Philadelphia to Barcelona in September from $499

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

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

Return flights

06 Sep - 13 Sep Frontier Airlines
25 Sep - 03 Oct Frontier Airlines
17 Sep - 24 Sep Spirit Airlines
18 Sep - 24 Sep Spirit Airlines
26 Sep - 10 Oct Frontier Airlines
21 Sep - 28 Sep Spirit Airlines
09 Sep - 16 Sep Frontier Airlines
29 Sep - 06 Oct Frontier Airlines
26 Sep - 09 Oct Frontier Airlines
18 Sep - 25 Sep Aer Lingus
19 Sep - 26 Sep Aer Lingus
15 Sep - 22 Sep Aer Lingus
25 Sep - 03 Oct Iberia direct
25 Sep - 02 Oct Iberia direct
17 Sep - 24 Sep Iberia direct
26 Sep - 09 Oct Iberia direct
26 Sep - 10 Oct Iberia direct
19 Sep - 29 Sep Aer Lingus
29 Sep - 06 Oct British Airways direct

Also check the deals for one-way 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.

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