Cheapest return flights from Chicago to Vienna in October from $598
AirHint found the following cheapest return flights from Chicago (ORD) to Vienna (VIE) in October 2025 (see full year).
Return flights
| 02 Oct - 16 Oct | Turkish Airlines | ||
| 15 Oct - 21 Oct | Turkish Airlines | ||
| 05 Oct - 19 Oct | Turkish Airlines | ||
| 02 Oct - 16 Oct | Austrian Airlines | direct | |
| 05 Oct - 19 Oct | Austrian Airlines | direct |
Also check the deals for one-way flights from Chicago to Vienna in October.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
