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

Return flights

01 Mar - 10 Mar	Scandinavian Airlines
13 Mar - 22 Mar	Scandinavian Airlines
30 Mar - 08 Apr	Turkish Airlines
11 Mar - 18 Mar	Turkish Airlines
21 Mar - 29 Mar	Turkish Airlines
20 Mar - 29 Mar	Turkish Airlines
20 Mar - 27 Mar	Turkish Airlines
06 Mar - 14 Mar	Scandinavian Airlines
11 Mar - 22 Mar	Scandinavian Airlines
12 Mar - 22 Mar	Turkish Airlines
20 Mar - 28 Mar	Turkish Airlines
28 Mar - 05 Apr	Turkish Airlines

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

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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Cheapest return flights from Chicago to Athens in March from $480

Return flights