Cheapest one-way flights from Chicago to Vienna in May from $379

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

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

One-Way flights

07 May Icelandair
08 May jetBlue
15 May Spirit Airlines
21 May Spirit Airlines
01 May Frontier Airlines
20 May LOT
26 May Aer Lingus
26 May Austrian Airlines direct
25 May Air Canada
25 May Austrian Airlines direct

Also check the deals for return flights from Chicago to Vienna in May.

Skyscanner

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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