Cheapest return ORD–VIE flights, August

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

Return flights

17 Aug - 24 Aug Scandinavian Airlines
16 Aug - 06 Sep Aer Lingus
24 Aug - 07 Sep Icelandair
19 Aug - 26 Aug Scandinavian Airlines
11 Aug - 25 Aug Lufthansa
16 Aug - 23 Aug Scandinavian Airlines
08 Aug - 22 Aug Icelandair
04 Aug - 11 Aug Icelandair
13 Aug - 20 Aug TAP
11 Aug - 19 Aug Aer Lingus
14 Aug - 21 Aug Aer Lingus
08 Aug - 19 Aug Aer Lingus
16 Aug - 06 Sep Austrian Airlines direct
24 Aug - 07 Sep Austrian Airlines direct

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

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