Cheapest return flights from Atlanta to Barcelona in September from $674

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

22 Sep - 01 Oct Turkish Airlines
15 Sep - 29 Sep Scandinavian Airlines
09 Sep - 16 Sep Turkish Airlines
10 Sep - 25 Sep Turkish Airlines
29 Sep - 04 Oct Turkish Airlines
29 Sep - 06 Oct Turkish Airlines
05 Sep - 14 Sep Turkish Airlines
01 Sep - 05 Sep Turkish Airlines
22 Sep - 01 Oct Air France direct
29 Sep - 06 Oct Delta direct
09 Sep - 16 Sep Air France direct
10 Sep - 25 Sep Air France direct
15 Sep - 29 Sep Air France direct
29 Sep - 04 Oct Air France direct
01 Sep - 05 Sep Air France direct

Also check the deals for one-way flights from Atlanta to Barcelona in September.

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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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