Cheapest return flights from Chicago to Vienna in December from 379€

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

Return flights

08 Dec - 24 Dec Scandinavian Airlines
08 Dec - 18 Dec Scandinavian Airlines
10 Dec - 18 Dec Scandinavian Airlines
26 Dec - 15 Jan Scandinavian Airlines
03 Dec - 11 Dec Scandinavian Airlines
03 Dec - 17 Dec Scandinavian Airlines
08 Dec - 16 Dec Scandinavian Airlines
05 Dec - 13 Dec TAP
03 Dec - 12 Dec Scandinavian Airlines
08 Dec - 22 Dec Scandinavian Airlines
28 Dec - 15 Jan Scandinavian Airlines
02 Dec - 10 Dec Lufthansa
26 Dec - 14 Jan Scandinavian Airlines
28 Dec - 14 Jan Scandinavian Airlines
29 Dec - 24 Jan Lufthansa
28 Dec - 17 Jan Aer Lingus
15 Dec - 10 Jan Frontier Airlines
26 Dec - 07 Jan Scandinavian Airlines
16 Dec - 10 Jan Aer Lingus
27 Dec - 09 Jan Aer Lingus

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

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