Cheapest one-way flights from Chicago to Helsinki in May from 226€

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

One-Way flights

12 May Icelandair
23 May Spirit Airlines
22 May Icelandair
21 May Spirit Airlines
12 May Finnair direct
23 May Finnair direct
28 May Air France
28 May Finnair direct
22 May Finnair direct
21 May British Airways direct

Also check the deals for return flights from Chicago to Helsinki in May.

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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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