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

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

Return flights

27 Apr - 12 May Frontier Airlines
27 Apr - 04 May Frontier Airlines
25 Apr - 02 May Frontier Airlines
14 Apr - 21 Apr Frontier Airlines
26 Apr - 03 May Frontier Airlines
20 Apr - 28 Apr KLM
13 Apr - 28 Apr KLM
13 Apr - 24 Apr KLM
01 Apr - 30 Apr Delta
01 Apr - 01 May Delta
13 Apr - 20 Apr Frontier Airlines
12 Apr - 19 Apr Frontier Airlines
15 Apr - 22 Apr Delta
10 Apr - 21 Apr Air France
08 Apr - 18 Apr Delta
18 Apr - 02 May KLM
30 Apr - 22 May Air France

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.