Cheapest return flights from Chicago to Vienna in May from $585

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

04 May - 22 May Turkish Airlines
08 May - 15 May Turkish Airlines
03 May - 10 May Turkish Airlines
25 May - 09 Jun Aer Lingus
22 May - 01 Jun Icelandair
04 May - 22 May Austrian Airlines direct
08 May - 15 May Austrian Airlines direct
25 May - 09 Jun Austrian Airlines direct
26 May - 09 Jun Austrian Airlines direct
22 May - 01 Jun Austrian Airlines direct
24 May - 31 May Turkish Airlines

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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