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

Return flights

14 Jul - 19 Jul	LOT
17 Jul - 20 Jul	LOT
17 Jul - 31 Jul	LOT
17 Jul - 14 Aug	LOT
12 Jul - 28 Jul	LOT
22 Jul - 05 Aug	SWISS
20 Jul - 04 Aug	United
19 Jul - 26 Jul	LOT
18 Jul - 20 Jul	LOT
11 Jul - 15 Jul	LOT
18 Jul - 27 Jul	LOT
24 Jul - 31 Jul	Lufthansa
18 Jul - 18 Aug	LOT
08 Jul - 15 Jul	LOT
25 Jul - 03 Aug	SWISS
23 Jul - 14 Aug	LOT
26 Jul - 11 Aug	LOT
26 Jul - 06 Aug	LOT
30 Jul - 04 Aug	Iberia
23 Jul - 15 Aug	SWISS

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

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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Cheapest return flights from Vienna to Chicago in July from $625

Return flights