Cheapest return flights from Chicago to Helsinki in March from $774

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

AirHint found the following cheapest return flights from Chicago (MDW) to Helsinki (HEL) in March 2025 (see full year).

Return flights

10 Mar - 17 Mar Delta
29 Mar - 05 Apr Delta
30 Mar - 06 Apr Delta

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

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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