AirHint found the following cheapest return flights from Ostrava (OSR) to Warsaw (WAW) in December 2025 (see full year).
Return flights
| 02 Dec - 16 Dec | LOT | direct | |
| 04 Dec - 10 Dec | LOT | direct | |
| 05 Dec - 07 Dec | LOT | direct | |
| 31 Dec - 04 Jan | LOT | direct | |
| 12 Dec - 14 Dec | LOT | direct | |
| 08 Dec - 15 Dec | LOT | ||
| 30 Dec - 03 Jan | LOT |
Also check the deals for one-way flights from Ostrava to Warsaw in December.
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