Cheapest return flights from Chicago to Athens in August from 461€

AirHint found the following cheapest return flights from Chicago (ORD) to Athens (ATH) in August 2026 (see full year).

Return flights

11 Aug - 08 Sep SWISS
18 Aug - 25 Aug United
11 Aug - 08 Sep United direct
18 Aug - 01 Sep United
11 Aug - 20 Aug Iberia
22 Aug - 31 Aug SWISS
11 Aug - 20 Aug United direct
15 Aug - 05 Sep British Airways
28 Aug - 06 Sep SWISS
18 Aug - 01 Sep Finnair direct
22 Aug - 31 Aug Finnair direct
15 Aug - 05 Sep Finnair direct
28 Aug - 06 Sep Finnair direct

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

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