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

Return flights

08 Jun - 22 Jun	Spirit Airlines
03 Jun - 16 Jun	Spirit Airlines
01 Jun - 16 Jun	Aer Lingus
12 Jun - 21 Jun	Aer Lingus
02 Jun - 15 Jun	Spirit Airlines
04 Jun - 13 Jun	Spirit Airlines
11 Jun - 25 Jun	Icelandair
03 Jun - 26 Jun	Aer Lingus
30 Jun - 19 Jul	Finnair
01 Jun - 16 Jun	Austrian Airlines	direct
11 Jun - 25 Jun	Austrian Airlines	direct
30 Jun - 19 Jul	United	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 668€

Return flights