$591 Cheap Flights from Helsinki (HEL) to Chicago (ORD)

View $591 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Chicago O'Hare Intl. Airport (ORD)

Cheap Flights from Helsinki to Chicago (HEL-ORD)

Prices were available within the past 7 days and start at $591 for one-way flights and $613 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Oct 2 - Sun, Oct 12
HEL
Helsinki
ORD
Chicago
$613 Roundtrip, found 1 hour ago
$613
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Thu, Oct 2 from Helsinki to Chicago, returning Sun, Oct 12, priced at $613 found 1 hour ago
Icelandair
Fri, Nov 21 - Sat, Nov 29
HEL
Helsinki
ORD
Chicago
$614 Roundtrip, found 19 hours ago
$614
Roundtrip
found 19 hours ago
Select Icelandair flight, departing Fri, Nov 21 from Helsinki to Chicago, returning Sat, Nov 29, priced at $614 found 19 hours ago
Scandinavian Airlines
Thu, Oct 30 - Wed, Nov 5
HEL
Helsinki
ORD
Chicago
$619 Roundtrip, found 2 days ago
$619
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Oct 30 from Helsinki to Chicago, returning Wed, Nov 5, priced at $619 found 2 days ago
Scandinavian Airlines
Fri, Nov 21 - Sat, Nov 29
HEL
Helsinki
ORD
Chicago
$622 Roundtrip, found 19 hours ago
$622
Roundtrip
found 19 hours ago
Select Scandinavian Airlines flight, departing Fri, Nov 21 from Helsinki to Chicago, returning Sat, Nov 29, priced at $622 found 19 hours ago
Lufthansa
Thu, Oct 30 - Wed, Nov 5
HEL
Helsinki
ORD
Chicago
$625 Roundtrip, found 2 days ago
$625
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Oct 30 from Helsinki to Chicago, returning Wed, Nov 5, priced at $625 found 2 days ago
Icelandair
Wed, Sep 10 - Wed, Sep 17
HEL
Helsinki
ORD
Chicago
$626 Roundtrip, found 2 days ago
$626
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, Sep 10 from Helsinki to Chicago, returning Wed, Sep 17, priced at $626 found 2 days ago
Air Canada
Thu, Oct 23 - Wed, Oct 29
HEL
Helsinki
ORD
Chicago
$636 Roundtrip, found 5 days ago
$636
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Oct 23 from Helsinki to Chicago, returning Wed, Oct 29, priced at $636 found 5 days ago
United
Mon, Nov 3 - Mon, Nov 10
HEL
Helsinki
ORD
Chicago
$650 Roundtrip, found 5 days ago
$650
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 3 from Helsinki to Chicago, returning Mon, Nov 10, priced at $650 found 5 days ago
Delta
Fri, Nov 21 - Sat, Nov 29
HEL
Helsinki
ORD
Chicago
$711 Roundtrip, found 19 hours ago
$711
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Nov 21 from Helsinki to Chicago, returning Sat, Nov 29, priced at $711 found 19 hours ago
American Airlines
Tue, May 26 - Tue, Jun 2
HEL
Helsinki
ORD
Chicago
$737 Roundtrip, found 5 days ago
$737
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 26 from Helsinki to Chicago, returning Tue, Jun 2, priced at $737 found 5 days ago

Find the cheapest month to fly from Helsinki (HEL) to Chicago (ORD)

February is typically the cheapest month to fly

From $430 - $843 per traveler.

Graph displaying average flight prices per month

Flights from Helsinki (HEL) to Chicago (ORD)
Origin airport
Vantaa
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$612
Distance
4423 mi
Average flight time
9 hours 25 mins

Helsinki to Chicago Flights

The cheapest times to fly from Helsinki to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Chicago are during the month of October. You can find some of the cheapest flights from Helsinki to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Chicago

Sunday is one of the best days to book for cheap flights from Helsinki to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helsinki to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $591 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD) cost?
Grab a cheap one-way flight from $591 or cheap return flight from $613 from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD)?
October is the least expensive month to fly from HEL to ORD. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from HEL to ORD. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD)?
There are no daily direct flights departing from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from HEL to ORD?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD)?
Choose a flight from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD) last-minute?
Holding off until just before your trip to book your flight from HEL to ORD often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a HEL to ORD flight and hotel package?
Compared with arranging hotels and flights separately, booking a HEL to ORD flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to O'Hare Intl. Airport (ORD)?
If you booked your HEL to ORD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.