Cheapest return flights from Chicago to Athens in March from $603

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

Return flights

02 Mar - 10 Mar Air France
03 Mar - 10 Mar Delta
04 Mar - 10 Mar Delta
17 Mar - 24 Mar KLM
24 Mar - 02 Apr KLM
18 Mar - 30 Mar Air France
21 Mar - 31 Mar Delta
08 Mar - 23 Mar Frontier Airlines
11 Mar - 02 Apr Air France
11 Mar - 01 Apr Air France
01 Mar - 07 Mar Frontier Airlines
12 Mar - 21 Mar Frontier Airlines
05 Mar - 08 Mar Delta
27 Mar - 04 Apr Frontier Airlines

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

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