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O'Hare Intl

$352+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November, 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$645
(Flightnetwork)

One-way from

$352
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$551
Provider with most accurate pricing for Helsinki-Vantaa-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Chicago O'Hare Intl flights.
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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. 15% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Flysmarter deal was found by Cheapflights users on 11/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/222:05 pmHEL - ORD
1 stop32h 15mMultiple Airlines
Fri 12/55:20 pmORD - HEL
1 stop21h 15mMultiple Airlines
Deal found 11/11$673
This KLM deal was found by Cheapflights users on 11/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:05 pmHEL - ORD
1 stop32h 15mMultiple Airlines
Mon 12/85:20 pmORD - HEL
1 stop15h 05mMultiple Airlines
Deal found 11/12$677
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:00 amHEL - ORD
1 stop15h 20mDelta
Fri 12/51:23 pmORD - HEL
2 stops15h 47mDelta
Deal found 11/11$683
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amHEL - ORD
2 stops22h 40mDelta
Mon 12/85:20 pmORD - HEL
1 stop15h 05mDelta
Deal found 11/12$684
This Mytrip deal was found by Cheapflights users on 11/13. 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.
Wed 11/197:50 pmHEL - ORD
2 stops32h 15mMultiple Airlines
Tue 11/254:20 pmORD - HEL
2 stops22h 05mMultiple Airlines
Deal found 11/13$762
This Flightnetwork deal was found by Cheapflights users on 11/11. 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.
Sat 12/61:55 pmHEL - ORD
1 stop11h 25mIcelandair
Wed 12/246:30 pmORD - HEL
1 stop10h 25mIcelandair
Deal found 11/11$773
This Flightnetwork deal was found by Cheapflights users on 11/12. 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.
Mon 11/246:55 amHEL - ORD
2 stops38h 06mMultiple Airlines
Thu 1/19:50 pmORD - HEL
1 stop13h 00mMultiple Airlines
Deal found 11/12$775
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Wed 12/37:35 pmHEL - ORD
3 stops29h 45mMultiple Airlines
Wed 12/106:30 pmORD - HEL
3 stops18h 35mMultiple Airlines
Deal found 11/11$777

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 November 13, 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

Thu 4/16

9:05 pm-4:10 pm

1 stop27h 05m

Chicago O'Hare Intl

Wed 4/22

7:15 pm-10:35 am

1 stop31h 20m

$645

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 3/19

7:00 pm-7:25 pm

1 stop31h 25m

Chicago O'Hare Intl

Wed 3/25

12:50 pm-6:05 pm

1 stop22h 15m

$672

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 3/5

4:05 pm-4:55 pm

1 stop32h 50m

Chicago O'Hare Intl

Mon 3/9

8:20 pm-10:40 am

1 stop31h 20m

$672

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 3/19

7:00 am-6:10 pm

2 stops18h 10m

Chicago O'Hare Intl

Wed 3/25

1:30 pm-4:25 pm

2 stops19h 55m

$676

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 12/4

2:05 pm-2:20 pm

1 stop32h 15m

Chicago O'Hare Intl

Mon 12/8

5:20 pm-4:25 pm

1 stop15h 05m

$677

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 1/8

7:00 am-9:35 pm

2 stops22h 35m

Chicago O'Hare Intl

Wed 1/21

1:55 pm-4:25 pm

2 stops18h 30m

$681

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 1/15

5:30 am-11:26 am

3 stops37h 56m

$352

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 2/2

12:05 pm-9:12 am

2 stops53h 07m

$384

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 2/20

9:00 pm-1:50 pm

2 stops24h 50m

$401

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 12/6

8:40 pm-2:57 pm

3 stops50h 17m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 11 results
1
2

Compare providers for flights from Helsinki to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to O'Hare Intl in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helsinki-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 7, 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, February is the cheapest month in which you can book a flight from Helsinki to Chicago O'Hare Intl Airport (average of $418). Flying from Helsinki to Chicago O'Hare Intl Airport in September is currently the most expensive (average of $778). 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.

How much does it cost to fly round-trip from Helsinki to Chicago O'Hare Intl Airport?

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 November 13, 2025.
Read through reviews of airlines operating flights from Helsinki to Chicago O'Hare Intl Airport, such as Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,335 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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
1,335 reviews
Finnair
7.6
Good
1,335 reviews

Food

6.7

Overall

7.6

Boarding

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

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 1 airline.

  • 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 27h 05m. Scandinavian Airlines provides one of the quickest options available for as low as $645. Helsinki and Chicago O'Hare Intl Airport are separated by a distance of 4420 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly 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. This flight start at 3% lower than the current average price 3 months from now.

  • 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, February is the cheapest month in which you can book a flight from Helsinki to Chicago O'Hare Intl Airport (average of $418). Flying from Helsinki to Chicago O'Hare Intl Airport in September is currently the most expensive (average of $778). 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
Des Plaines
Gurnee
Hoffman Estates
Beloit
Delavan
Elgin
Oak Brook
Elk Grove Village
Downers Grove
Rockford
Naperville
Orland Park
Bridgeview
Warrenville
Waukegan
Aurora
Racine

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Helsinki to O'Hare Intl

Discover the top airline 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%

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