Cheapest return flights from Atlanta to Barcelona in September from $593

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

05 Sep - 12 Sep Spirit Airlines
08 Sep - 15 Sep Spirit Airlines
25 Sep - 02 Oct Spirit Airlines
18 Sep - 02 Oct Spirit Airlines
09 Sep - 16 Sep Spirit Airlines
26 Sep - 05 Oct Spirit Airlines
13 Sep - 21 Sep Spirit Airlines
13 Sep - 20 Sep Turkish Airlines
09 Sep - 16 Sep Virgin Atlantic direct
08 Sep - 15 Sep Delta direct
05 Sep - 12 Sep Air France direct
13 Sep - 20 Sep Air France direct

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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