Cheapest return ATL–BCN flights, August

AirHint found the following cheapest return flights from Atlanta (ATL) to Barcelona (BCN) in August 2026 (see full year).

Return flights

24 Aug - 31 Aug Frontier Airlines
28 Aug - 07 Sep Frontier Airlines
05 Aug - 02 Sep Frontier Airlines
31 Aug - 04 Sep Condor
24 Aug - 09 Sep Frontier Airlines
12 Aug - 20 Aug jetBlue
12 Aug - 20 Aug Air France direct
05 Aug - 02 Sep Air France direct
24 Aug - 09 Sep Air France direct
06 Aug - 11 Aug Frontier Airlines
05 Aug - 10 Aug United
06 Aug - 10 Aug United
06 Aug - 11 Aug Virgin Atlantic direct
31 Aug - 04 Sep Air France direct

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

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