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Chicago (ORD) to Helsinki (HEL) flight prices

A quick snapshot of Chicago (ORD) to Helsinki (HEL) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from United States to Finland.

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600 USD

Range observed: 540–3 840 USD

Estimated median price for a one-way ticket

Departure date (median): May 17, 2026
Based on OTA logs: Sep 17, 2025

Select dates & search exact price
Price graph and price trends for Chicago O Hare International-Helsinki Airport
Weekly price trend
Today
2026
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Week
44
48
52
4
8
12
16
20
USD 297–381
USD 382–465
USD 466–550
USD 551–634
USD 635–720
Monthly price summary
September
October
November
DecemberMost expensive
January
FebruaryBest price
March
April
May
June

Ticket prices for Chicago to Helsinki (September 2025 - June 2026) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: September 17, 2025.
Flight information
ORD → HEL
Flight frequency
7 flights/week
Type
Direct flight
Duration
8 hours 45 minutes
Airlines with non-stop flights on this route:
Finnair logo Finnair
FAQ – Chicago (ORD) → Helsinki (HEL)

No dedicated low-cost airlines fly directly between Chicago and Helsinki. Instead, full-service carriers such as Finnair operate this route.

Based on recent price logs, the cheapest month(s) is February 2026. Use the monthly view above to spot the dip weeks.

From our previous flight searches the average price is around 600 (USD).

Based on price logs for the next 12 months, the cheapest day(s) to depart is Tuesday. Compare weekdays in the fare calendar to target these departures.

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

For domestic routes like ORD-HEL, good deals often appear a few weeks out. Watch for sales and avoid peak dates.
ORD–HEL
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Helsinki (HEL)
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