Cheapest return flights from Chicago to Athens in May from $489

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 May 2025 (see full year).

Return flights

03 May - 07 May Spirit Airlines
06 May - 14 May Spirit Airlines
03 May - 15 May Spirit Airlines
08 May - 13 May Spirit Airlines
04 May - 16 May Spirit Airlines
04 May - 14 May Spirit Airlines
02 May - 23 May Spirit Airlines
06 May - 15 May Spirit Airlines
12 May - 21 May Spirit Airlines
06 May - 20 May Spirit Airlines
24 May - 05 Jun Spirit Airlines
24 May - 04 Jun Spirit Airlines
27 May - 10 Jun Spirit Airlines
18 May - 08 Jun Spirit Airlines
31 May - 16 Jun Spirit Airlines
18 May - 01 Jun Spirit Airlines
27 May - 03 Jun Spirit Airlines
23 May - 06 Jun Hawaiian Airlines
10 May - 02 Jun Spirit Airlines
29 May - 07 Jun Spirit Airlines

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

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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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