Cheapest return flights from Chicago to Prague in December from 472€

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

Return flights

29 Dec - 20 Jan Lufthansa
03 Dec - 08 Dec Air France
29 Dec - 12 Jan Lufthansa
11 Dec - 25 Dec Brussels Airlines
08 Dec - 18 Dec Lufthansa
11 Dec - 15 Dec Brussels Airlines
02 Dec - 09 Dec Icelandair
04 Dec - 15 Dec Scandinavian Airlines
10 Dec - 13 Dec Icelandair
04 Dec - 08 Dec Scandinavian Airlines
11 Dec - 18 Dec Lufthansa
11 Dec - 14 Dec Aer Lingus
16 Dec - 07 Jan Frontier Airlines
28 Dec - 05 Jan Lufthansa
15 Dec - 05 Jan Frontier Airlines
17 Dec - 06 Jan Frontier Airlines
17 Dec - 05 Jan Frontier Airlines
17 Dec - 04 Jan Frontier Airlines
19 Dec - 02 Jan Frontier Airlines
20 Dec - 04 Jan Aer Lingus

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

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