Cheapest return flights from Chicago to Frankfurt in December from $217

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

Return flights

28 Dec - 09 Jan Scandinavian Airlines
11 Dec - 19 Jan Icelandair
06 Dec - 13 Dec Icelandair
04 Dec - 13 Dec Scandinavian Airlines
03 Dec - 12 Dec Scandinavian Airlines
26 Dec - 09 Jan Scandinavian Airlines
10 Dec - 19 Dec Scandinavian Airlines
11 Dec - 20 Dec Scandinavian Airlines
29 Dec - 12 Jan Scandinavian Airlines
10 Dec - 27 Dec Scandinavian Airlines
11 Dec - 18 Dec Icelandair
01 Dec - 08 Dec Icelandair
10 Dec - 29 Dec Icelandair
17 Dec - 31 Dec TAP
28 Dec - 09 Jan United direct
16 Dec - 06 Jan TAP
26 Dec - 09 Jan United direct
29 Dec - 12 Jan Lufthansa direct
11 Dec - 19 Jan United direct
31 Dec - 07 Jan Icelandair

Also check the deals for one-way flights from Chicago to Frankfurt 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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