Cheapest return flights from Chicago to Athens in August from $530

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

Return flights

11 Aug - 05 Sep Spirit Airlines
10 Aug - 05 Sep Spirit Airlines
11 Aug - 10 Sep Spirit Airlines
22 Aug - 05 Sep Spirit Airlines
14 Aug - 23 Aug Scandinavian Airlines
09 Aug - 10 Sep Frontier Airlines
13 Aug - 10 Sep Frontier Airlines
15 Aug - 22 Aug Scandinavian Airlines
24 Aug - 09 Sep Spirit Airlines
27 Aug - 09 Sep Spirit Airlines
14 Aug - 15 Sep Scandinavian Airlines
11 Aug - 27 Aug Spirit Airlines
08 Aug - 30 Aug Spirit Airlines
11 Aug - 06 Sep Spirit Airlines
14 Aug - 28 Aug Scandinavian Airlines
10 Aug - 22 Aug Spirit Airlines
19 Aug - 29 Aug Spirit Airlines
22 Aug - 29 Aug Spirit Airlines
17 Aug - 29 Aug Scandinavian Airlines
21 Aug - 30 Aug Spirit Airlines

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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