Cheapest return flights from Atlanta to Barcelona in September from $561

Best time to book flights for Atlanta (ATL) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Atlanta (ATL) to Barcelona (BCN) in September 2025 (see full year).

Return flights

03 Sep - 10 Sep Scandinavian Airlines
07 Sep - 15 Sep Scandinavian Airlines
22 Sep - 29 Sep Spirit Airlines
23 Sep - 30 Sep Spirit Airlines
16 Sep - 23 Sep Spirit Airlines
10 Sep - 17 Sep Turkish Airlines
15 Sep - 22 Sep Spirit Airlines
06 Sep - 13 Sep Spirit Airlines
02 Sep - 09 Sep Turkish Airlines
17 Sep - 24 Sep Turkish Airlines

Also check the deals for one-way flights from Atlanta 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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