Cheapest return MDW–ATH flights, May

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

Return flights

24 May - 19 Jun Porter Airlines (Canada) Ltd
24 May - 20 Jun Porter Airlines (Canada) Ltd
25 May - 01 Jun Porter Airlines (Canada) Ltd
29 May - 16 Jun Porter Airlines (Canada) Ltd
29 May - 18 Jun Porter Airlines (Canada) Ltd
19 May - 19 Jun Porter Airlines (Canada) Ltd
29 May - 25 Jun Porter Airlines (Canada) Ltd
26 May - 05 Jun Porter Airlines (Canada) Ltd
30 May - 14 Jun Porter Airlines (Canada) Ltd
30 May - 30 Jun Porter Airlines (Canada) Ltd
03 May - 19 May Air France
05 May - 12 May KLM
10 May - 19 May Delta
11 May - 23 May Air France
10 May - 17 May Delta
15 May - 27 May Delta
23 May - 30 May Porter Airlines (Canada) Ltd
22 May - 30 May Porter Airlines (Canada) Ltd
22 May - 31 May Porter Airlines (Canada) Ltd
07 May - 10 May Porter Airlines (Canada) Ltd

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

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