Cheapest return flights from Chicago to Athens in May from $944

Best time to book flights for Chicago (MDW) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Athens (ATH) in May 2025 (see full year).

Return flights

04 May - 20 May KLM
06 May - 14 May Air France
11 May - 20 May Delta
08 May - 15 May Air France
13 May - 24 May Delta
02 May - 11 May Air France
02 May - 12 May Air France
09 May - 19 May Air France
02 May - 10 May Air France
17 May - 24 May Delta
27 May - 03 Jun KLM
27 May - 10 Jun KLM
21 May - 01 Jun Delta
24 May - 02 Jun Delta
23 May - 06 Jun Delta
29 May - 02 Jun Delta
23 May - 02 Jun KLM

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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