Cheapest one-way flights from Chicago to Vienna in March from 221€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Vienna (VIE) in March 2026 (see full year).

One-Way flights

11 Mar Frontier Airlines
10 Mar Spirit Airlines
05 Mar Icelandair
18 Mar Frontier Airlines
19 Mar Spirit Airlines
29 Mar Aer Lingus
06 Mar Frontier Airlines
12 Mar Frontier Airlines
28 Mar Spirit Airlines
11 Mar United direct

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

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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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