Cheapest return flights from Chicago to Athens in August from $503

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 - 01 Sep Scandinavian Airlines
17 Aug - 08 Sep Scandinavian Airlines
18 Aug - 25 Aug Scandinavian Airlines
23 Aug - 01 Sep Scandinavian Airlines
15 Aug - 01 Sep Scandinavian Airlines
22 Aug - 01 Sep Scandinavian Airlines
22 Aug - 08 Sep Scandinavian Airlines
15 Aug - 31 Aug Scandinavian Airlines
16 Aug - 24 Aug Scandinavian Airlines
14 Aug - 24 Aug Scandinavian Airlines
16 Aug - 30 Aug Scandinavian Airlines
29 Aug - 04 Sep Scandinavian Airlines
22 Aug - 12 Sep Scandinavian Airlines
15 Aug - 23 Aug Scandinavian Airlines
16 Aug - 23 Aug Scandinavian Airlines
30 Aug - 11 Sep Scandinavian Airlines
29 Aug - 14 Sep Scandinavian Airlines
05 Aug - 19 Aug British Airways
19 Aug - 26 Aug British Airways
19 Aug - 26 Aug Finnair direct

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

Skyscanner

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.

Book a cheap hotel in Athens

Cheap car rent in Athens