Cheapest return flights from Chicago to Helsinki in December from 380€

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

Return flights

07 Dec - 14 Dec Scandinavian Airlines
08 Dec - 15 Dec Scandinavian Airlines
03 Dec - 10 Dec Scandinavian Airlines
15 Dec - 10 Jan Scandinavian Airlines
29 Dec - 05 Jan Scandinavian Airlines
02 Dec - 09 Dec United
12 Dec - 19 Dec Scandinavian Airlines
27 Dec - 03 Jan Scandinavian Airlines
17 Dec - 24 Dec Scandinavian Airlines
13 Dec - 20 Dec Scandinavian Airlines
19 Dec - 16 Jan Scandinavian Airlines
21 Dec - 10 Jan Icelandair
28 Dec - 04 Jan Scandinavian Airlines
20 Dec - 28 Dec Scandinavian Airlines
22 Dec - 29 Dec United
18 Dec - 25 Dec United

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