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O'Hare Intl

$465+ Cheap flights from Helsinki (HEL) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Chicago O'Hare Intl are usually found in January or February, booked 36 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Helsinki to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$610
(Mytrip)

One-way from

$465
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$709
From Helsinki-Vantaa to Chicago O'Hare Intl
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One-way flight from Helsinki-Vantaa to Chicago O'Hare Intl
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Highest demand for flights based on searches. 13% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Helsinki to O'Hare Intl

Cheapest flights from Helsinki to O'Hare Intl
Explore the most affordable flight options available from Helsinki to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:55 amHEL - ORD
2 stops15h 25mMultiple Airlines
Sat 11/86:30 pmORD - HEL
2 stops21h 25mMultiple Airlines
Deal found 9/17$610
This Sembo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:55 pmHEL - ORD
1 stop11h 25mIcelandair
Sun 11/166:30 pmORD - HEL
1 stop10h 25mIcelandair
Deal found 9/15$637
This Booking.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:00 pmHEL - ORD
1 stop11h 15mIcelandair
Sun 10/1910:15 pmORD - HEL
1 stop31h 45mIcelandair
Deal found 9/17$642
This Flightnetwork deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:00 pmHEL - ORD
1 stop27h 45mScandinavian Airlines
Sun 11/237:20 pmORD - HEL
1 stop22h 15mScandinavian Airlines
Deal found 9/16$649
This Sembo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amHEL - ORD
2 stops17h 45mScandinavian Airlines
Sun 11/167:20 pmORD - HEL
1 stop12h 05mScandinavian Airlines
Deal found 9/15$657

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Helsinki to Chicago O'Hare Intl Airport that are best for you.

Fly from

Helsinki

Fly to

O'Hare Intl

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 11/1

9:55 am-6:20 pm

2 stops15h 25m

Chicago O'Hare Intl

Sat 11/8

6:30 pm-11:55 pm

2 stops21h 25m

$610

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 10/16

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sun 10/19

10:15 pm-2:00 pm

1 stop31h 45m

$642

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 11/7

9:00 pm-4:45 pm

1 stop27h 45m

Chicago O'Hare Intl

Sun 11/23

7:20 pm-1:35 am

1 stop22h 15m

$649

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 1/23

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Fri 2/6

6:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 3/5

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 3/9

7:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 1/21

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Tue 2/3

6:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 1/18

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Thu 2/5

6:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 1/18

5:45 pm-7:15 pm

2 stops33h 30m

$465

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 10/16

5:25 pm-12:45 pm

3 stops51h 20m

$499

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 10/1

9:20 pm-4:30 pm

3 stops51h 10m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
1
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Best time to book a flight from Helsinki to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Helsinki with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Helsinki to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to O'Hare Intl. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Helsinki to Chicago O'Hare Intl Airport, you should look to book at least 36 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Helsinki to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Helsinki to Chicago O'Hare Intl Airport (average of $245). Flying from Helsinki to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Helsinki to Chicago O'Hare Intl Airport, such as Finnair and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,324 reviews

Comfort

7.5

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,324 reviews
Finnair
7.6
Good
1,324 reviews

Comfort

7.5

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,367 reviews
Finnair
7.6
Good
1,324 reviews

Comfort

7.5

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helsinki to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Helsinki, you will be flying from Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki. There are 0 flights from Helsinki-Vantaa to Chicago O'Hare Intl per day from 2 different airlines.

  • How long is the flight from Helsinki to Chicago O'Hare Intl Airport?

    A quick flight from Helsinki to Chicago O'Hare Intl Airport can take about 11h 15m. Icelandair provides one of the quickest options available for as low as $642. Helsinki and Chicago O'Hare Intl Airport are separated by a distance of 4420 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Helsinki to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Helsinki to Chicago O'Hare Intl Airport round-trip from $695. Another airline that can offer you cheap pricing is British Airways. These flights start at 5% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Helsinki to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Helsinki to Chicago O'Hare Intl Airport consider choosing American Airlines (51%), Alaska Airlines (51%) or Finnair (51%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Helsinki to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Helsinki to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helsinki to O'Hare Intl.

  • Can I find deals for business class flights from Helsinki to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Helsinki to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helsinki to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Helsinki to Chicago O'Hare Intl Airport (average of $245). Flying from Helsinki to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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Top 2 airlines flying from Helsinki to O'Hare Intl

Discover the top 2 airlines that operate flights from Helsinki to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$838Average$1,376FlexibilityNo cancel feeOn-time70%

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