Cheapest return flights from Chicago to Athens in April from $597

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

Return flights

21 Apr - 28 Apr Frontier Airlines
22 Apr - 06 May Frontier Airlines
22 Apr - 29 Apr Frontier Airlines
10 Apr - 19 Apr Frontier Airlines
13 Apr - 21 Apr KLM
04 Apr - 17 Apr Air France
10 Apr - 18 Apr Air France
10 Apr - 16 Apr Air France
30 Apr - 22 May Air France

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

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