Cheap flights from Helsinki to Chicago
from 497 US$
Compare hundreds of airlines Helsinki–Chicago
The cheapest month is usually 2026-09 · 497 US$
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About this route
Compare flights from Helsinki to Chicago, a about 7,122 km route (around 9h 24m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Finnair, British Airways operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Helsinki to Chicago?
It's usually 2026-09, from 497 USD. Use the price calendar to compare other dates.
How long is the flight from Helsinki to Chicago?
A nonstop flight takes about 9h 24m and covers around 7,122 km. Connecting itineraries take longer.
Are there direct flights from Helsinki to Chicago?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Helsinki to Chicago?
American Airlines, Finnair, British Airways, Iberia operate this route, among others. Compare them all in the results.
When should I book Helsinki–Chicago flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Helsinki → Chicago · Live fares from 100+ sites — free, with no hidden fees.