AirHint found the following cheapest return flights from Chicago (MDW) to Berlin (BER) in October 2026 (see full year).
Return flights
| 27 Oct - 06 Nov | Delta | ||
| 28 Oct - 06 Nov | Delta | ||
| 17 Oct - 20 Oct | Delta | ||
| 12 Oct - 21 Oct | Delta | ||
| 01 Oct - 15 Oct | Southwest Airlines | ||
| 01 Oct - 11 Oct | Southwest Airlines |
Also check the deals for one-way flights from Chicago to Berlin in October.
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