Cheapest return flights from Chicago to Warsaw in December from 399€

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

Return flights

05 Dec - 13 Dec TAP
31 Dec - 13 Jan United
07 Dec - 22 Dec SWISS
08 Dec - 15 Dec SWISS
03 Dec - 16 Dec United
09 Dec - 24 Dec Delta
31 Dec - 08 Jan Scandinavian Airlines
05 Dec - 18 Jan Scandinavian Airlines
06 Dec - 18 Jan Scandinavian Airlines
10 Dec - 17 Dec United
03 Dec - 16 Dec LOT direct
09 Dec - 16 Dec LOT direct
07 Dec - 20 Dec TAP
06 Dec - 14 Dec Air France
06 Dec - 11 Jan Air France
31 Dec - 07 Jan United
30 Dec - 08 Jan United
24 Dec - 15 Jan Austrian Airlines
28 Dec - 08 Jan TAP
31 Dec - 09 Jan SWISS

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

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