Cheapest return flights from Chicago to Athens in May from 478€

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

Return flights

11 May - 20 May Spirit Airlines
04 May - 11 May SWISS
01 May - 12 May Icelandair
16 May - 23 May LOT
03 May - 10 May Turkish Airlines
16 May - 25 May LOT
01 May - 06 May Turkish Airlines
10 May - 21 May United direct
02 May - 14 May Turkish Airlines
19 May - 27 May Austrian Airlines
25 May - 01 Jun Air Serbia
19 May - 03 Jun Spirit Airlines
20 May - 03 Jun Spirit Airlines
19 May - 02 Jun Icelandair
29 May - 09 Jun Spirit Airlines
26 May - 03 Jun Spirit Airlines
25 May - 03 Jun Icelandair
23 May - 21 Jun Air Serbia
28 May - 11 Jun Spirit Airlines
23 May - 20 Jun Air Serbia

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

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