AirHint found the following cheapest return flights from Chicago (ORD) to Vienna (VIE) in June 2026 (see full year).

Return flights

01 Jun - 16 Jun	Aer Lingus
11 Jun - 15 Jun	LOT
01 Jun - 10 Jun	ITA Airways
01 Jun - 15 Jun	LOT
10 Jun - 24 Jun	TAP
18 Jun - 02 Jul	HiSky Europe
12 Jun - 21 Jun	Icelandair
11 Jun - 25 Jun	HiSky Europe
25 Jun - 29 Jun	HiSky Europe
15 Jun - 29 Jun	Icelandair
01 Jun - 16 Jun	Austrian Airlines	direct
18 Jun - 02 Jul	Austrian Airlines	direct

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

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 Chicago to Vienna in June from 770€

Return flights