Cheapest return flights from Chicago to Athens in October from 604€

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

Return flights

30 Oct - 22 Nov Frontier Airlines
22 Oct - 15 Nov Virgin Atlantic
24 Oct - 15 Nov Virgin Atlantic
18 Oct - 25 Oct Air France
25 Oct - 07 Nov Delta
17 Oct - 23 Oct Frontier Airlines
20 Oct - 05 Nov KLM
18 Oct - 02 Nov Delta

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

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