Cheapest return flights from Vienna to Chicago in September from $489

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

Return flights

14 Sep - 20 Sep TAP
10 Sep - 17 Sep Aer Lingus
01 Sep - 14 Sep Aer Lingus
09 Sep - 04 Oct Aer Lingus
04 Sep - 08 Sep Aer Lingus
04 Sep - 18 Sep Aer Lingus
11 Sep - 20 Sep Aer Lingus
15 Sep - 29 Sep Wizz Air Malta
13 Sep - 27 Sep British Airways
13 Sep - 28 Sep British Airways
14 Sep - 28 Sep British Airways
09 Sep - 04 Oct Austrian Airlines direct

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

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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