Cheapest return flights from Chicago to Helsinki in March from 370€

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

Return flights

02 Mar - 09 Mar Scandinavian Airlines
07 Mar - 14 Mar Scandinavian Airlines
12 Mar - 19 Mar Scandinavian Airlines
22 Mar - 29 Mar Scandinavian Airlines
27 Mar - 03 Apr Scandinavian Airlines
29 Mar - 05 Apr Finnair
31 Mar - 07 Apr Finnair
24 Mar - 31 Mar Finnair
10 Mar - 17 Mar Finnair
17 Mar - 24 Mar Finnair
03 Mar - 10 Mar Finnair

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

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