AirHint found the following cheapest one-way flights from Chicago (ORD) to Warsaw (WAW) in May 2026 (see full year).
One-Way flights
| 18 May | Icelandair | ||
| 01 May | Icelandair | ||
| 18 May | LOT | direct | |
| 01 May | LOT | direct | |
| 27 May | Delta |
Also check the deals for return flights from Chicago to Warsaw in May.
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