Cheap flights from Finland to Chicago from $504

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Finland averaging around $515.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Sunday when prices can be found for as low as $975. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Finland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,235.

Fly from Helsinki-Vantaa to Chicago O'Hare Intl for the best Finland - Chicago O'Hare Intl flight prices

Historically, on average around 18% of flights between Finland and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Finnair have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

As of May 2026, there are 5 flights per day flying from Finland to Chicago O'Hare Intl Airport. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

35 flights are operational weekly from Finland to Chicago O'Hare Intl Airport as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.