Cheapest one-way flights from Chicago to Frankfurt in December from 255€

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

One-Way flights

02 Dec Spirit Airlines
14 Dec Spirit Airlines
12 Dec Frontier Airlines
15 Dec Frontier Airlines
24 Dec Scandinavian Airlines
25 Dec Scandinavian Airlines
17 Dec Air Serbia
16 Dec Spirit Airlines
26 Dec Scandinavian Airlines
18 Dec Icelandair

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

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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