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

Return flights

15 Jun - 11 Jul	Scandinavian Airlines
04 Jun - 13 Jun	TAP
22 Jun - 04 Jul	Icelandair
11 Jun - 24 Jun	Icelandair
30 Jun - 11 Jul	ITA Airways
06 Jun - 27 Jun	TAP
11 Jun - 21 Jun	jetBlue
19 Jun - 05 Jul	Icelandair
12 Jun - 03 Jul	TAP
13 Jun - 23 Jun	Air Canada
13 Jun - 23 Jun	United	direct
13 Jun - 20 Jun	Air Canada
19 Jun - 05 Jul	British Airways	direct
11 Jun - 24 Jun	American Airlines	direct
15 Jun - 11 Jul	Finnair	direct
30 Jun - 11 Jul	Finnair	direct
04 Jun - 13 Jun	Finnair	direct
11 Jun - 21 Jun	Finnair	direct
22 Jun - 04 Jul	Finnair	direct

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 $853

Return flights