AirHint found the following cheapest one-way flights from Chicago (ORD) to Vienna (VIE) in August 2026 (see full year).
One-Way flights
| 17 Aug | Air Serbia | ||
| 19 Aug | Air Serbia | ||
| 22 Aug | Air Serbia | ||
| 24 Aug | Air Serbia | ||
| 11 Aug | LOT | ||
| 12 Aug | LOT | ||
| 13 Aug | LOT | ||
| 15 Aug | LOT | ||
| 18 Aug | LOT | ||
| 20 Aug | LOT |
Also check the deals for return flights from Chicago to Vienna in August.
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