Cheapest return flights from Chicago to Athens in May from 857€

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

08 May - 15 May Frontier Airlines
06 May - 16 May Air France
06 May - 13 May Air France
11 May - 20 May Delta
03 May - 13 May Delta
01 May - 15 May Delta
07 May - 14 May Air France
17 May - 24 May KLM
08 May - 18 May Delta
13 May - 20 May KLM
05 May - 23 Jun Delta
28 May - 27 Jun Delta
26 May - 04 Jun Delta
27 May - 10 Jun Delta
24 May - 09 Jun Delta
20 May - 17 Jun Delta
23 May - 06 Jun Delta
30 May - 08 Jun Virgin Atlantic
21 May - 02 Jun Virgin Atlantic

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.

Book a cheap hotel in Athens

Cheap car rent in Athens