Cheapest one-way flights from Chicago to Helsinki in July from $464

Best time to book flights for Chicago (ORD) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (ORD) to Helsinki (HEL) in July 2025 (see full year).

One-Way flights

10 Jul Finnair direct
11 Jul Finnair direct
12 Jul Finnair direct
17 Jul Finnair direct
19 Jul Finnair direct
24 Jul Finnair direct
25 Jul Finnair direct
26 Jul Finnair direct
31 Jul Finnair direct
20 Jul Finnair direct

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

Skyscanner

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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