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$311+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CHI
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to Chicago are usually found in February or March, booked 21 days in advance, depart on a Monday or Friday and return on a Monday

Cheap 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$515
(Mytrip)

One-way from

$311
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$593

Good round-trip deal

$603 or less

Good one-way deal

$748 or less
Provider with most accurate pricing for Helsinki-Vantaa-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Chicago (CHI) flights.
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From Helsinki-Vantaa to Chicago (CHI)
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One-way flight from Helsinki-Vantaa to Chicago (CHI)
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Highest demand for flights based on searches. 14% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to Chicago (CHI).
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Price to beat on a one-way flight from Helsinki-Vantaa to Chicago (CHI).
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Find flight deals from Helsinki to Chicago

Cheapest flights from Helsinki to Chicago
Explore the most affordable flight options available from Helsinki to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/26. 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.
Tue 4/223:00 pmHEL - ORD
1 stop11h 15mIcelandair
Tue 4/297:25 pmORD - HEL
1 stop10h 35mIcelandair
Deal found 3/26$515
This Delta deal was found by Cheapflights users on 3/27. 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.
Wed 4/167:00 amHEL - ORD
1 stop15h 40mDelta
Wed 4/235:05 pmORD - HEL
2 stops15h 35mDelta
Deal found 3/27$543
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:05 pmHEL - ORD
2 stops51h 05mScandinavian Airlines
Mon 10/137:15 pmORD - HEL
1 stop17h 00mScandinavian Airlines
Deal found 3/27$562
This Booking.com deal was found by Cheapflights users on 3/26. 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.
Fri 5/236:35 amHEL - ORD
1 stop17h 35mMultiple Airlines
Tue 5/279:35 amORD - HEL
2 stops17h 00mMultiple Airlines
Deal found 3/26$597
This Delta deal was found by Cheapflights users on 3/26. 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 4/107:00 amHEL - MDW
2 stops19h 02mDelta
Thu 4/243:02 pmMDW - HEL
2 stops13h 58mDelta
Deal found 3/26$644
This ResecentrumGruppen deal was found by Cheapflights users on 3/27. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/174:25 pmHEL - ORD
Nonstop9h 25mFinnair
Thu 5/15:10 pmORD - HEL
1 stop12h 50mFinnair
Deal found 3/27$650
This AirNGo deal was found by Cheapflights users on 3/26. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:00 amHEL - ORD
1 stop15h 10mKLM
Sat 8/301:35 pmORD - HEL
2 stops15h 30mKLM
Deal found 3/26$677
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/174:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
Thu 5/19:30 pmORD - HEL
Nonstop8h 45mAmerican Airlines
Deal found 3/27$687
This Booking.com deal was found by Cheapflights users on 3/27. 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.
Wed 4/164:25 pmHEL - ORD
Nonstop9h 25mBritish Airways
Wed 4/239:30 pmORD - HEL
Nonstop8h 45mBritish Airways
Deal found 3/27$688
This Travelis deal was found by Cheapflights users on 3/27. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:10 amHEL - ORD
1 stop21h 45mLufthansa
Thu 5/16:15 pmORD - HEL
1 stop22h 25mLufthansa
Deal found 3/27$714
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:10 amHEL - ORD
2 stops18h 37mUnited Airlines
Sun 5/1812:00 pmORD - HEL
2 stops22h 55mUnited Airlines
Deal found 3/27$717
This Iberia deal was found by Cheapflights users on 3/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:25 pmHEL - ORD
Nonstop9h 25mIberia
Tue 4/89:30 pmORD - HEL
Nonstop8h 45mIberia
Deal found 3/26$884

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 March 28, 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

Tue 4/22

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 4/29

7:25 pm-2:00 pm

1 stop10h 35m

$515

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 4/16

7:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

Wed 4/23

5:05 pm-4:40 pm

2 stops15h 35m

$543

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 5/23

6:35 am-4:10 pm

1 stop17h 35m

Chicago O'Hare Intl

Tue 5/27

9:35 am-10:35 am

2 stops17h 00m

$597

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 5/9

6:35 am-4:10 pm

1 stop17h 35m

Chicago O'Hare Intl

Fri 5/16

7:15 pm-8:15 pm

1 stop17h 00m

$603

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Thu 4/10

7:00 am-6:02 pm

2 stops19h 02m

Chicago Midway

Thu 4/24

3:02 pm-1:00 pm

2 stops13h 58m

$644

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 4/17

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Thu 5/1

5:10 pm-2:00 pm

1 stop12h 50m

$650

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Sat 8/30

1:35 pm-1:05 pm

2 stops15h 30m

$677

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 4/17

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Thu 5/1

9:30 pm-2:15 pm

Nonstop8h 45m

$687

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 4/16

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Wed 4/23

9:30 pm-2:15 pm

Nonstop8h 45m

$688

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 4/17

6:10 am-7:55 pm

1 stop21h 45m

Chicago O'Hare Intl

Thu 5/1

6:15 pm-12:40 am

1 stop22h 25m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 25 results
1
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Chicago flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 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 21 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, August is the cheapest month in which you can book a flight from Helsinki to Chicago (average of $245). Flying from Helsinki to Chicago in March is currently the most expensive (average of $323). 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.

What is the cheapest time of day to fly from HEL to CHI?

Find hourly flight availability from Helsinki to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 31% on flights from Helsinki to Chicago by exploring options for tickets at noon.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 March 28, 2025.
Read through reviews of airlines operating flights from Helsinki to Chicago, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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. 3 airlines have flights to Chicago from Helsinki-Vantaa on a regular basis.

  • What are the cheapest airlines flying from Helsinki to Chicago round-trip?

    Our cheapest airline available from Helsinki to Chicago is Icelandair. Our recent data shows that you can find tickets from as low as $515 on this airline. Additional options worth looking into are Delta and Scandinavian Airlines, starting at $543 and $603 round-trip. Users have found that Icelandair is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Helsinki to Chicago one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $501. However, be on the lookout for offers from Turkish Airlines and Icelandair, as they are both options that can get you from Helsinki to Chicago for a low price.

  • What are the cheapest flights from Helsinki to Chicago?

    The cheapest flight price from Helsinki to Chicago is $497. On average you can expect to pay $1,131. The most popular route, (Helsinki-Vantaa - Chicago O'Hare Intl), can usually be booked for $515.

  • 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, August is the cheapest month in which you can book a flight from Helsinki to Chicago (average of $245). Flying from Helsinki to Chicago in March is currently the most expensive (average of $323). 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 Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Helsinki to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Helsinki to O'Hare Intl flights

Top 3 airlines flying from Helsinki to Chicago

Discover the top 3 airlines that operate flights from Helsinki to Chicago. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$617Average$718FlexibilityNo cancel feeOn-time76%
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$785Average$1,374FlexibilityNo cancel feeOn-time70%
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