Cheapest return flights from Chicago to Vienna in May from 562€

Best time to book flights for Chicago (ORD) to Vienna (VIE) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Vienna (VIE) in May 2025 (see full year).

Return flights

06 May - 20 May Spirit Airlines
06 May - 15 May Turkish Airlines
01 May - 08 May Turkish Airlines
11 May - 18 May Spirit Airlines
01 May - 09 May Turkish Airlines
03 May - 17 May Turkish Airlines
08 May - 22 May Aer Lingus
24 May - 31 May Icelandair
27 May - 10 Jun Aer Lingus
06 May - 15 May Austrian Airlines direct
06 May - 20 May Austrian Airlines direct
27 May - 10 Jun Austrian Airlines direct

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

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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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