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

Return flights

01 Jun - 09 Jun	Air France
02 Jun - 10 Jun	Delta
15 Jun - 23 Jun	Delta
02 Jun - 09 Jun	Delta
23 Jun - 01 Jul	Delta
22 Jun - 30 Jun	Condor
23 Jun - 30 Jun	Delta
23 Jun - 15 Jul	Delta
13 Jun - 03 Jul	Virgin Atlantic
01 Jun - 08 Jun	Delta
22 Jun - 29 Jun	Delta
25 Jun - 03 Jul	KLM
24 Jun - 01 Jul	Air France
24 Jun - 02 Jul	Air France
16 Jun - 23 Jun	Delta
08 Jun - 15 Jun	Delta
27 Jun - 04 Jul	Delta
25 Jun - 02 Jul	Delta
26 Jun - 03 Jul	Air France
13 Jun - 04 Jul	Virgin Atlantic

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

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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Cheapest return flights from Chicago to Athens in June from 1119€

Return flights