Cheapest return flights from Chicago to Barcelona in August from $599

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

Return flights

13 Aug - 20 Aug Delta
14 Aug - 21 Aug Delta
21 Aug - 28 Aug Air France
24 Aug - 31 Aug Delta
15 Aug - 22 Aug Delta
20 Aug - 27 Aug Delta
22 Aug - 29 Aug Delta
18 Aug - 25 Aug Delta
17 Aug - 25 Aug Delta
23 Aug - 30 Aug Delta

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

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