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

Return flights

17 Nov - 25 Nov	Delta
17 Nov - 08 Dec	Delta
14 Nov - 21 Nov	Delta
13 Nov - 20 Nov	Delta
10 Nov - 06 Dec	Virgin Atlantic
15 Nov - 23 Nov	Air France
20 Nov - 04 Dec	Frontier Airlines
22 Nov - 13 Dec	Virgin Atlantic
25 Nov - 30 Nov	Frontier Airlines
21 Nov - 13 Dec	Porter Airlines (Canada) Ltd
19 Nov - 13 Dec	Virgin Atlantic
25 Nov - 01 Dec	Delta
22 Nov - 30 Nov	Frontier Airlines
25 Nov - 29 Nov	Frontier Airlines
22 Nov - 29 Nov	Frontier Airlines
21 Nov - 29 Nov	Porter Airlines (Canada) Ltd
14 Nov - 24 Nov	Virgin Atlantic

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

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 November from 432€

Return flights