$429 Find Cheap Flights from Helsinki to Chicago - Compare and Save

Among airlines operating Helsinki to Chicago O'Hare Intl Airport flights:

• Finnair: offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Finnair operates flights between Helsinki and Chicago O'Hare Intl Airport.

Flights from Helsinki to Chicago O'Hare Intl Airport usually depart from Helsinki-Vantaa (HEL) and arrive at Chicago O'Hare Intl (ORD).

Here are some options for this route, based on selected ticket types and cabin classes:

• Finnair: a cabin bag and a checked bag in Economy Class
• British Airways: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Helsinki to Chicago O'Hare Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $714 round-trip via Istanbul (IST), compared to $862 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $75–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A330-300 family is used most often on this route, operated mainly by British Airways and Finnair. Other aircraft seen on the route include Airbus A330 variants.

One-stop flights from Helsinki to Chicago O'Hare Intl Airport most commonly connect through:

• Reykjavik Keflavik Intl (KEF) - 52% of one-stop connections
• Amsterdam Schiphol (AMS) - 21% of one-stop connections
• Frankfurt am Main (FRA) - 12% of one-stop connections
• Kastrup Copenhagen (CPH) - 4% of one-stop connections

Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 12% on the Helsinki to Chicago O'Hare Intl Airport route. Friday is the cheapest departure day at $797 round-trip on average, while Monday is the most expensive at $899, a difference of $102. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Helsinki to Chicago O'Hare Intl Airport route, 37% of flights were delayed in the past 3 months, with delays averaging 1 hour 35 minutes.

Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

These are the earliest and latest flight times available from Helsinki to Chicago O'Hare Intl Airport:

• Earliest: departs at 4:20 pm and lands at 1:45 am
• Latest: departs at 4:25 pm and lands at 1:50 am.

The flight takes about 9h 25m.

Last-minute fares on this route - booked within 2 weeks of departure - run 29% above the route average of $822. Book 8 weeks before departure for the lowest fares.

A nonstop flight from Helsinki to Chicago O'Hare Intl Airport takes 9h 25m, covering 4,420 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $643 to $5,390. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Helsinki to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $534, which is 39% below the typical average for this route.

Finnair is the only airline operating Helsinki to Chicago O'Hare Intl Airport flights. 63% of its flights are on time.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 11h 24m, compared with 13h 31m via Munich Franz Josef Strauss (MUC) and 13h 36m via London Heathrow (LHR).

Chicago O'Hare Intl Airport is 8 hours behind Helsinki (Central Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:
• Routes Car & Truck Rentals
• Europcar
• Hertz
• Dollar
• Ace

Round-trip flights from Helsinki to Chicago O'Hare Intl Airport range from $733 to $983, with an average of $822 over the past 12 months. Anything below $733 counts as a good deal.