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

Return flights

25 Feb - 04 Mar	Lufthansa
22 Feb - 04 Mar	Lufthansa
22 Feb - 05 Mar	Lufthansa
15 Feb - 06 Mar	Lufthansa
20 Feb - 08 Mar	Scandinavian Airlines
11 Feb - 18 Feb	SWISS
15 Feb - 24 Feb	Lufthansa
23 Feb - 11 Mar	KLM
26 Feb - 01 Mar	Turkish Airlines
22 Feb - 07 Mar	Turkish Airlines
26 Feb - 05 Mar	Lufthansa
27 Feb - 06 Mar	SWISS
15 Feb - 22 Feb	Lufthansa
22 Feb - 28 Feb	Turkish Airlines
20 Feb - 22 Feb	Scandinavian Airlines
21 Feb - 28 Feb	Scandinavian Airlines
14 Feb - 23 Feb	Lufthansa
12 Feb - 19 Feb	American Airlines
13 Feb - 24 Feb	KLM
13 Feb - 23 Feb	KLM

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

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 February from $544

Return flights