Cheapest one-way flights from Chicago to Athens in October from 190€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Athens (ATH) in October 2025 (see full year).

One-Way flights

28 Oct Spirit Airlines
22 Oct Frontier Airlines
24 Oct Frontier Airlines
27 Oct Spirit Airlines
23 Oct TAP
18 Oct Spirit Airlines
21 Oct Frontier Airlines
26 Oct TAP
30 Oct Frontier Airlines
20 Oct Spirit Airlines

Also check the deals for return flights from Chicago to Athens in October.

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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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