Cheapest return flights from Chicago to Zurich in December from 438€

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

Return flights

07 Dec - 17 Dec Scandinavian Airlines
29 Dec - 12 Jan Scandinavian Airlines
29 Dec - 24 Jan Scandinavian Airlines
07 Dec - 21 Dec Scandinavian Airlines
29 Dec - 09 Jan Scandinavian Airlines
28 Dec - 13 Jan Aer Lingus
12 Dec - 11 Jan Scandinavian Airlines
03 Dec - 27 Dec Frontier Airlines
04 Dec - 19 Dec Turkish Airlines
28 Dec - 13 Jan United direct
29 Dec - 12 Jan SWISS direct
29 Dec - 24 Jan SWISS direct
13 Dec - 10 Jan jetBlue
26 Dec - 17 Jan Aer Lingus
09 Dec - 30 Dec Turkish Airlines
05 Dec - 27 Dec WestJet
12 Dec - 19 Dec Aer Lingus
13 Dec - 31 Dec Spirit Airlines
12 Dec - 31 Dec Spirit Airlines
15 Dec - 29 Dec Frontier Airlines

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

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