Cheapest return flights from Chicago to Prague in December from 483€

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

Return flights

08 Dec - 15 Dec Delta
03 Dec - 10 Dec Delta
08 Dec - 23 Dec Delta
11 Dec - 08 Jan Frontier Airlines
16 Dec - 10 Jan Frontier Airlines
05 Dec - 11 Dec Frontier Airlines
17 Dec - 04 Jan KLM
15 Dec - 05 Jan Delta

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

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