Cheapest return flights from Chicago to Athens in July from $645

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

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

Return flights

28 Jul - 28 Aug LOT
22 Jul - 20 Aug LOT
30 Jul - 20 Aug LOT
23 Jul - 20 Aug LOT
08 Jul - 14 Aug SWISS
12 Jul - 19 Aug Frontier Airlines
27 Jul - 21 Aug Turkish Airlines
28 Jul - 21 Aug Turkish Airlines
23 Jul - 30 Jul Air Canada
14 Jul - 20 Aug LOT
16 Jul - 20 Aug LOT
02 Jul - 16 Jul Spirit Airlines
15 Jul - 29 Jul SWISS
13 Jul - 25 Jul Air Canada
01 Jul - 15 Jul Spirit Airlines
20 Jul - 29 Jul Austrian Airlines
07 Jul - 21 Jul Air Canada
14 Jul - 25 Jul TAP
16 Jul - 23 Jul Air Canada
19 Jul - 26 Jul TAP

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

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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