Cheapest return flights from Chicago to Berlin in September from 467€

AirHint found the following cheapest return flights from Chicago (ORD) to Berlin (BER) in September 2025 (see full year).

Return flights

22 Sep - 05 Oct Scandinavian Airlines
25 Sep - 04 Oct Scandinavian Airlines
04 Sep - 17 Sep Icelandair
07 Sep - 10 Sep Frontier Airlines
04 Sep - 18 Sep Frontier Airlines
19 Sep - 26 Sep Spirit Airlines
12 Sep - 04 Oct British Airways
18 Sep - 22 Sep SWISS
26 Sep - 04 Oct British Airways
18 Sep - 28 Sep SWISS
18 Sep - 26 Sep Turkish Airlines
18 Sep - 21 Sep Turkish Airlines
30 Sep - 13 Oct Delta

Also check the deals for one-way flights from Chicago to Berlin in September.

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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