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$372+ Cheap flights from Helsinki (HEL) to Chicago (CHI)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CHI
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Helsinki-Vantaa to Chicago are usually found in February or March, booked 70 days in advance, depart on a Monday or Sunday and return on a Wednesday

Cheap flight deals from Helsinki to Chicago

Best flights from Helsinki to Chicago
Discover carefully curated flight deals from Helsinki to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Mytrip deal was found by Cheapflights users on 12/21. 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.
Thu 1/157:40 amHEL - ORD
2 stops17h 40mMultiple Airlines
Wed 1/286:30 pmORD - HEL
3 stops22h 00mMultiple Airlines
Deal found 12/21$638
This Icelandair deal was found by Cheapflights users on 12/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:55 pmHEL - ORD
1 stop11h 25mIcelandair
Mon 2/236:30 pmORD - HEL
1 stop10h 25mIcelandair
Deal found 12/20$662
This Delta deal was found by Cheapflights users on 12/22. 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.
Mon 1/267:00 amHEL - MDW
2 stops19h 36mDelta
Sun 2/811:45 amMDW - HEL
2 stops20h 40mDelta
Deal found 12/22$674
This SmartFares deal was found by Cheapflights users on 12/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/44:10 pmHEL - ORD
2 stops32h 35mScandinavian Airlines
Wed 2/117:20 pmORD - HEL
1 stop31h 20mScandinavian Airlines
Deal found 12/20$685
This KLM deal was found by Cheapflights users on 12/22. 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.
Mon 1/267:00 amHEL - ORD
1 stop15h 20mMultiple Airlines
Sun 2/85:35 pmORD - HEL
2 stops14h 50mMultiple Airlines
Deal found 12/22$668
This Delta deal was found by Cheapflights users on 12/22. 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.
Mon 1/267:00 amHEL - ORD
2 stops18h 45mDelta
Sun 2/812:30 pmORD - HEL
2 stops19h 55mDelta
Deal found 12/22$674
This Scandinavian Airlines deal was found by Cheapflights users on 12/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/194:05 pmHEL - ORD
1 stop32h 40mScandinavian Airlines
Mon 2/237:20 pmORD - HEL
2 stops36h 05mScandinavian Airlines
Deal found 12/20$710
This Delta deal was found by Cheapflights users on 12/21. 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 2/147:00 amHEL - ORD
1 stop15h 20mDelta
Sat 2/215:37 pmORD - HEL
2 stops15h 48mDelta
Deal found 12/21$707
This Delta deal was found by Cheapflights users on 12/22. 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 2/57:00 amHEL - MDW
2 stops19h 36mDelta
Thu 2/121:29 pmMDW - HEL
2 stops18h 56mDelta
Deal found 12/22$1,004
This Delta deal was found by Cheapflights users on 12/21. 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.
Fri 1/97:00 amHEL - MDW
2 stops19h 32mDelta
Thu 1/226:35 pmMDW - HEL
2 stops13h 50mDelta
Deal found 12/21$1,211
This Delta deal was found by Cheapflights users on 12/22. 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.
Mon 1/57:00 amHEL - MDW
2 stops19h 32mDelta
Thu 1/86:14 pmMDW - HEL
2 stops14h 11mDelta
Deal found 12/22$2,268

Find flight deals from Helsinki to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Chicago (CHI). 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$597
(Mytrip)

One-way from

$372
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$870
Provider with most accurate pricing for Helsinki-Vantaa-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Chicago (CHI) flights.
Search Deals
From Helsinki-Vantaa to Chicago (CHI)
Search Deals
One-way flight from Helsinki-Vantaa to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Chicago 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 December 23, 2025.
Use the filters below to find and compare flights from Helsinki to Chicago that are best for you.

Fly from

Helsinki

Fly to

Chicago

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 1/15

7:40 am-5:20 pm

2 stops17h 40m

Chicago O'Hare Intl

Wed 1/28

6:30 pm-12:30 am

3 stops22h 00m

$638

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 2/19

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 2/23

6:30 pm-12:55 pm

1 stop10h 25m

$662

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 1/26

7:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Sun 2/8

5:35 pm-4:25 pm

2 stops14h 50m

$668

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Mon 1/26

7:00 am-6:36 pm

2 stops19h 36m

Chicago Midway

Sun 2/8

11:45 am-4:25 pm

2 stops20h 40m

$674

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 1/26

7:00 am-5:45 pm

2 stops18h 45m

Chicago O'Hare Intl

Sun 2/8

12:30 pm-4:25 pm

2 stops19h 55m

$674

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 2/4

4:10 pm-4:45 pm

2 stops32h 35m

Chicago O'Hare Intl

Wed 2/11

7:20 pm-10:40 am

1 stop31h 20m

$685

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 2/14

7:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Sat 2/21

5:37 pm-5:25 pm

2 stops15h 48m

$707

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 2/19

4:05 pm-4:45 pm

1 stop32h 40m

Chicago O'Hare Intl

Mon 2/23

7:20 pm-3:25 pm

2 stops36h 05m

$710

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Thu 2/5

7:00 am-6:36 pm

2 stops19h 36m

Chicago Midway

Thu 2/12

1:29 pm-4:25 pm

2 stops18h 56m

$1,004

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Fri 1/9

7:00 am-6:32 pm

2 stops19h 32m

Chicago Midway

Thu 1/22

6:35 pm-4:25 pm

2 stops13h 50m

$1,211

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 23 results
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2
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Compare providers for flights from Helsinki to Chicago

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 Chicago in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-Chicago flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Helsinki-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Chicago 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 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 Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

How far ahead should I book a flight from Helsinki to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Chicago. Price data was last updated on December 19, 2025.

The price you pay for your flight from Helsinki to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Helsinki to Chicago?

Currently, February is the cheapest month in which you can book a flight from Helsinki to Chicago (average of $413). Flying from Helsinki to Chicago in September is currently the most expensive (average of $755). 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?

How often are flights from Helsinki to Chicago delayed?

About 18% of weekly flights between Helsinki and Chicago have experienced delays in the past year, with the average delay time being 100 minutes.

What is the most punctual flight time for Helsinki to Chicago flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Helsinki to Chicago flights?

Over the last year, Finnair have had the lowest number of delays on this route, with just 18% of flights being delayed.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated December 23, 2025.
Get a feel of what it's like to fly with Finnair from Helsinki to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,339 reviews

Boarding

7.6

Crew

8.1

Comfort

7.4

Food

6.7

Overall

7.6

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
1,339 reviews
Finnair
7.6
Good
1,339 reviews

Boarding

7.6

Crew

8.1

Comfort

7.4

Food

6.7

Overall

7.6

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 Chicago. 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?

    For a flight from Helsinki to Chicago, you will be flying from Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city. Helsinki-Vantaa is the only Helsinki airport and it handles 0 outbound flights to Chicago per day. 0 airlines have flights to Chicago from Helsinki-Vantaa on a regular basis.

  • How long is the flight from Helsinki to Chicago?

    For as low as $662, Icelandair can have you in Chicago from Helsinki in 11h 25m. Helsinki and Chicago are separated by a distance of 4420 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Helsinki to Chicago that include hotel bookings?

    Yes. In addition to deals on Helsinki to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helsinki to Chicago?

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

  • Can I find deals for business class flights from Helsinki to Chicago?

    Yes. Cheapflights offers flight deals from Helsinki to Chicago 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?

    Currently, February is the cheapest month in which you can book a flight from Helsinki to Chicago (average of $413). Flying from Helsinki to Chicago in September is currently the most expensive (average of $755). 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?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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