Cheapest return flights from Chicago to Athens in September from $1062

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

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

Return flights

23 Sep - 03 Oct Delta
01 Sep - 26 Sep Delta
15 Sep - 25 Sep Delta
15 Sep - 26 Sep Delta
16 Sep - 26 Sep Delta
02 Sep - 10 Sep Delta
05 Sep - 17 Sep Air France
04 Sep - 17 Sep Delta
05 Sep - 18 Sep Delta
01 Sep - 21 Sep Air France

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

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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