Cheapest return flights from Chicago to Vienna in April from 403€

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

Return flights

08 Apr - 22 Apr Scandinavian Airlines
22 Apr - 29 Apr Scandinavian Airlines
01 Apr - 09 Apr Turkish Airlines
23 Apr - 30 Apr Turkish Airlines
21 Apr - 06 May Aer Lingus
05 Apr - 19 Apr Icelandair
02 Apr - 10 Apr Turkish Airlines
18 Apr - 26 Apr LOT
05 Apr - 19 Apr Austrian Airlines direct
02 Apr - 10 Apr Austrian Airlines direct
23 Apr - 30 Apr Austrian Airlines direct

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

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