Cheapest return flights from Chicago to Vienna in April from 1,021€

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

Return flights

24 Apr - 01 May Frontier Airlines
24 Apr - 03 May Delta
24 Apr - 04 May Delta
30 Apr - 11 May Delta
30 Apr - 24 May Delta
24 Apr - 28 Apr Delta
21 Apr - 06 May Delta
23 Apr - 30 Apr Delta
23 Apr - 03 May Delta
23 Apr - 04 May Delta
10 Apr - 14 Apr Delta
10 Apr - 23 Apr Delta
10 Apr - 13 Apr Delta
23 Apr - 25 Apr Delta
16 Apr - 26 Apr Delta
11 Apr - 14 Apr Delta

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

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