Cheapest return flights from Chicago to Vienna in October from 505€

AirHint found the following cheapest return flights from Chicago (ORD) to Vienna (VIE) in October 2025 (see full year).

Return flights

29 Oct - 04 Nov Scandinavian Airlines
21 Oct - 15 Nov Aer Lingus
22 Oct - 29 Oct Frontier Airlines
20 Oct - 15 Nov Spirit Airlines
19 Oct - 08 Nov SWISS
22 Oct - 27 Oct Turkish Airlines
21 Oct - 28 Oct Spirit Airlines
20 Oct - 27 Oct Austrian Airlines direct
19 Oct - 08 Nov Austrian Airlines direct
20 Oct - 15 Nov Austrian Airlines direct
21 Oct - 15 Nov Austrian Airlines direct

Also check the deals for one-way flights from Chicago to Vienna in October.

Powered by

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.

Book a cheap hotel in Vienna

Cheap car rent in Vienna

Feel free to contact us with any feedback or request another flight research.