Cheapest return flights from Chicago to Helsinki in May from 445€

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

Return flights

07 May - 15 May Icelandair
10 May - 14 May Icelandair
07 May - 16 May Icelandair
15 May - 22 May Icelandair
17 May - 24 May Icelandair
20 May - 27 May Icelandair
14 May - 21 May Turkish Airlines
06 May - 13 May Scandinavian Airlines
14 May - 17 May Turkish Airlines
14 May - 21 May Finnair direct
29 May - 05 Jun Scandinavian Airlines

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

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