Cheapest one-way flights from Chicago to Athens in October from 203€

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

One-Way flights

05 Oct Frontier Airlines
22 Oct Frontier Airlines
01 Oct Spirit Airlines
24 Oct TAP
29 Oct Frontier Airlines
27 Oct Frontier Airlines
30 Oct WestJet
22 Oct British Airways direct
05 Oct British Airways direct
24 Oct British Airways direct

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

Skyscanner

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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