Cheapest one-way flights from Chicago to Vienna in December from 233€

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

One-Way flights

03 Dec Frontier Airlines
11 Dec Spirit Airlines
12 Dec Spirit Airlines
30 Dec Frontier Airlines
02 Dec Frontier Airlines
31 Dec Frontier Airlines
18 Dec jetBlue
16 Dec Aer Lingus
31 Dec United direct
19 Dec WestJet

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

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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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