Cheapest one-way flights from Chicago to Athens in October from $323

Best time to book flights for Chicago (ORD) to Athens (ATH) flights at AirHint

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

One-Way flights

15 Oct Air Serbia
06 Oct Spirit Airlines
11 Oct Air Serbia
24 Oct Spirit Airlines
07 Oct Turkish Airlines
24 Oct American Airlines direct
15 Oct American Airlines direct
07 Oct American Airlines direct
06 Oct American Airlines direct
11 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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