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

Return flights

24 Feb - 03 Mar	Lufthansa
09 Feb - 03 Mar	Lufthansa
25 Feb - 05 Mar	Lufthansa
16 Feb - 09 Mar	Lufthansa
09 Feb - 16 Feb	Lufthansa
15 Feb - 23 Feb	SWISS
14 Feb - 31 Mar	Air Serbia
20 Feb - 10 Mar	Lufthansa
10 Feb - 15 Feb	Lufthansa
14 Feb - 20 Mar	Air Serbia
14 Feb - 27 Mar	Air Serbia
10 Feb - 18 Feb	United
08 Feb - 15 Feb	SWISS
22 Feb - 28 Feb	SWISS
27 Feb - 04 Mar	SWISS
16 Feb - 01 Mar	SWISS
20 Feb - 22 Feb	Scandinavian Airlines
14 Feb - 28 Feb	SWISS
14 Feb - 21 Feb	SWISS
11 Feb - 18 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 467€

Return flights