Cheapest return flights from Vienna to Chicago in October from $648

Best time to book flights for Vienna (VIE) to Chicago (ORD) flights at AirHint

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

Return flights

06 Oct - 29 Oct Aer Lingus
22 Oct - 05 Nov Aer Lingus
31 Oct - 14 Nov KLM
16 Oct - 25 Oct Austrian Airlines direct
10 Oct - 13 Oct Austrian Airlines direct
04 Oct - 18 Oct Austrian Airlines direct
24 Oct - 07 Nov British Airways
25 Oct - 08 Nov British Airways
06 Oct - 20 Oct Delta
09 Oct - 14 Oct Delta
12 Oct - 16 Oct Ryanair
09 Oct - 14 Oct Austrian Airlines direct
12 Oct - 16 Oct Austrian Airlines direct

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

Skyscanner

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.

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