Cheapest return flights from Chicago to Athens in May from $546

AirHint found the following cheapest return flights from Chicago (ORD) to Athens (ATH) in May 2026 (see full year).

Return flights

03 May - 12 May Turkish Airlines
03 May - 11 May Turkish Airlines
01 May - 06 May Turkish Airlines
03 May - 16 May Turkish Airlines
01 May - 08 May Turkish Airlines
04 May - 11 May Turkish Airlines
07 May - 17 May Turkish Airlines
05 May - 16 May Turkish Airlines
11 May - 25 May Scandinavian Airlines
03 May - 10 May Turkish Airlines
27 May - 06 Jun Air Serbia
16 May - 20 Jun Air Serbia
27 May - 09 Jun Air Serbia
13 May - 13 Jun Air Serbia
20 May - 08 Jun Air Serbia
20 May - 03 Jun Frontier Airlines
12 May - 19 Jun Icelandair
13 May - 19 Jun Frontier Airlines
23 May - 06 Jun Icelandair
28 May - 14 Jun Spirit Airlines

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

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