Cheapest return flights from Chicago to Zurich in December from $441

AirHint found the following cheapest return flights from Chicago (ORD) to Zurich (ZRH) in December 2025 (see full year).

Return flights

07 Dec - 14 Dec Scandinavian Airlines
07 Dec - 11 Dec Scandinavian Airlines
08 Dec - 14 Dec Scandinavian Airlines
02 Dec - 16 Dec Aer Lingus
10 Dec - 23 Dec Scandinavian Airlines
13 Dec - 17 Dec Scandinavian Airlines
04 Dec - 18 Dec Turkish Airlines
25 Dec - 21 Jan Scandinavian Airlines
04 Dec - 07 Dec Scandinavian Airlines
05 Dec - 27 Dec Scandinavian Airlines
26 Dec - 17 Jan TAP
13 Dec - 20 Dec LOT
22 Dec - 17 Jan Spirit Airlines
27 Dec - 17 Jan Scandinavian Airlines
25 Dec - 06 Jan LOT
16 Dec - 06 Jan Icelandair
23 Dec - 06 Jan Frontier Airlines
27 Dec - 03 Jan LOT
13 Dec - 03 Jan Frontier Airlines
22 Dec - 01 Jan Spirit Airlines

Also check the deals for one-way flights from Chicago to Zurich in December.

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