AirHint found the following cheapest one-way flights from Chicago (ORD) to Warsaw (WAW) in January 2026 (see full year).
One-Way flights
| 13 Jan | Spirit Airlines | ||
| 12 Jan | Spirit Airlines | ||
| 27 Jan | jetBlue | ||
| 05 Jan | Icelandair | ||
| 28 Jan | Frontier Airlines | ||
| 06 Jan | Icelandair | ||
| 10 Jan | SWISS | ||
| 12 Jan | LOT | direct | |
| 28 Jan | LOT | direct | |
| 05 Jan | LOT | direct |
Also check the deals for return flights from Chicago to Warsaw in January.
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