Cheapest return flights from Chicago to Athens in August from $398

Best time to book flights for Chicago (ORD) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Athens (ATH) in August 2025 (see full year).

Return flights

19 Aug - 03 Sep Scandinavian Airlines
18 Aug - 27 Aug Scandinavian Airlines
25 Aug - 01 Sep Scandinavian Airlines
17 Aug - 27 Aug Scandinavian Airlines
23 Aug - 06 Sep Scandinavian Airlines
17 Aug - 07 Sep Scandinavian Airlines
19 Aug - 02 Sep Scandinavian Airlines
17 Aug - 08 Sep Scandinavian Airlines
21 Aug - 02 Sep Scandinavian Airlines
27 Aug - 03 Sep Scandinavian Airlines
30 Aug - 15 Sep Scandinavian Airlines
15 Aug - 01 Sep Scandinavian Airlines
14 Aug - 30 Aug Scandinavian Airlines
19 Aug - 26 Aug Scandinavian Airlines
17 Aug - 26 Aug Spirit Airlines
15 Aug - 22 Aug Scandinavian Airlines
12 Aug - 19 Aug SWISS
05 Aug - 19 Aug SWISS
13 Aug - 21 Aug Icelandair
10 Aug - 23 Aug LOT

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

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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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