Cheapest return flights from Chicago to Helsinki in May from 385€

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

Return flights

06 May - 13 May Scandinavian Airlines
11 May - 18 May Scandinavian Airlines
01 May - 08 May Scandinavian Airlines
06 May - 13 May Finnair direct
16 May - 23 May Scandinavian Airlines
01 May - 08 May Finnair direct
03 May - 10 May Finnair direct
04 May - 11 May Finnair direct
07 May - 14 May Finnair direct
02 May - 09 May Finnair direct
26 May - 02 Jun Scandinavian Airlines

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

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