AirHint found the following cheapest return flights from Chicago (MDW) to Helsinki (HEL) in January 2026 (see full year).

Return flights

15 Jan - 20 Jan	Delta
19 Jan - 24 Jan	Delta
30 Jan - 04 Feb	Frontier Airlines
23 Jan - 25 Jan	Frontier Airlines
18 Jan - 24 Jan	Delta
26 Jan - 09 Feb	Delta
16 Jan - 20 Jan	Delta
15 Jan - 19 Jan	Delta
17 Jan - 20 Jan	Delta

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

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Cheapest return flights from Chicago to Helsinki in January from 722€

Return flights