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$462+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CHI
May 4 — May 111
Sun 5/4
Sun 5/11
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 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$576
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$650

Good round-trip deal

$761 or less

Good one-way deal

$769 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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Highest demand for flights based on searches. 13% potential increase in price ($113 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 April 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 April 29, 2025.

This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:10 amHEL - ORD
1 stop21h 45mLufthansa
Sat 8/309:40 pmORD - HEL
1 stop18h 10mLufthansa
Deal found 4/28$535
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/193:00 pmHEL - ORD
1 stop14h 15mIcelandair
Sun 6/110:15 pmORD - HEL
1 stop31h 45mIcelandair
Deal found 4/28$541
This SmartFares deal was found by Cheapflights users on 4/28. 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.
Sat 8/306:35 amHEL - ORD
1 stop17h 35mScandinavian Airlines
Tue 9/97:15 pmORD - HEL
1 stop17h 00mScandinavian Airlines
Deal found 4/28$572
This Delta deal was found by Cheapflights users on 4/28. 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 5/267:00 amHEL - ORD
1 stop15h 10mDelta
Mon 6/21:45 pmORD - HEL
2 stops19h 55mDelta
Deal found 4/28$591
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:55 pmHEL - ORD
1 stop32h 15mKLM
Mon 6/97:00 pmORD - HEL
2 stops14h 40mKLM
Deal found 4/28$635
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Mon 5/191:35 pmHEL - ORD
1 stop14h 20mMultiple Airlines
Sun 6/18:25 pmORD - HEL
2 stops32h 25mMultiple Airlines
Deal found 4/28$695
This Turkish Airlines deal was found by Cheapflights users on 4/28. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:35 pmHEL - ORD
1 stop17h 25mTurkish Airlines
Wed 9/1011:45 pmORD - HEL
1 stop27h 55mTurkish Airlines
Deal found 4/28$700
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/251:35 pmHEL - ORD
2 stops27h 27mUnited Airlines
Sun 6/18:25 pmORD - HEL
2 stops32h 25mUnited Airlines
Deal found 4/27$709
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Mon 5/196:10 amHEL - ORD
2 stops22h 02mAir Canada
Sun 6/18:25 pmORD - HEL
2 stops32h 25mAir Canada
Deal found 4/28$714
This Flysmarter deal was found by Cheapflights users on 4/28. 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.
Sun 8/248:00 amHEL - ORD
1 stop15h 05mFinnair
Sat 8/309:30 pmORD - HEL
Nonstop8h 45mFinnair
Deal found 4/28$718
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/194:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
Sun 6/14:44 pmORD - HEL
1 stop13h 16mAmerican Airlines
Deal found 4/28$720
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 8/246:40 amHEL - MDW
2 stops19h 48mDelta
Sat 8/301:00 pmMDW - HEL
2 stops16h 00mDelta
Deal found 4/29$731

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 April 29, 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

Sun 8/24

6:10 am-7:55 pm

1 stop21h 45m

Chicago O'Hare Intl

Sat 8/30

9:40 pm-11:50 pm

1 stop18h 10m

$535

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 5/19

3:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Sun 6/1

10:15 pm-2:00 pm

1 stop31h 45m

$541

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 8/30

6:35 am-4:10 pm

1 stop17h 35m

Chicago O'Hare Intl

Tue 9/9

7:15 pm-8:15 pm

1 stop17h 00m

$572

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 5/26

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Mon 6/2

1:45 pm-5:40 pm

2 stops19h 55m

$591

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 5/24

1:55 pm-2:10 pm

1 stop32h 15m

Chicago O'Hare Intl

Mon 6/9

7:00 pm-5:40 pm

2 stops14h 40m

$635

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 5/19

1:35 pm-7:55 pm

1 stop14h 20m

Chicago O'Hare Intl

Sun 6/1

8:25 pm-12:50 pm

2 stops32h 25m

$695

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 9/8

12:35 pm-10:00 pm

1 stop17h 25m

Chicago O'Hare Intl

Wed 9/10

11:45 pm-11:40 am

1 stop27h 55m

$700

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 5/25

1:35 pm-9:02 am

2 stops27h 27m

Chicago O'Hare Intl

Sun 6/1

8:25 pm-12:50 pm

2 stops32h 25m

$709

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 5/19

6:10 am-8:12 pm

2 stops22h 02m

Chicago O'Hare Intl

Sun 6/1

8:25 pm-12:50 pm

2 stops32h 25m

$714

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

8:00 am-3:05 pm

1 stop15h 05m

Chicago O'Hare Intl

Sat 8/30

9:30 pm-2:15 pm

Nonstop8h 45m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 27 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Helsinki-Chicago flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 $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.

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 April 29, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from Helsinki to Chicago by exploring options for tickets at noon.

Weekly flight availability from Helsinki to Chicago

Explore weekly flight availability from Helsinki to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

The most flights from HEL to CHI are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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 April 29, 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
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
Turkish Airlines
7.3
Good
3,788 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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 5 outbound flights to Chicago per day. 2 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 $576 on this airline. Additional options worth looking into are Lufthansa and Delta, starting at $589 and $591 round-trip. Users have found that Icelandair is 17% 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 Turkish Airlines, with whom users have recently found tickets for as low as $608. However, be on the lookout for offers from Finnair and TAP AIR PORTUGAL, as they are both options that can get you from Helsinki to Chicago for a low price.

  • What are the most reliable airlines from Helsinki to Chicago?

    Before booking your flight to Chicago from Helsinki, check out the most reliable airlines to get you to your destination on time: American Airlines (31%), Alaska Airlines (31%), Finnair( 31%).

  • What are the cheapest flights from Helsinki to Chicago?

    The cheapest flight price from Helsinki to Chicago is $714. On average you can expect to pay $797. The most popular route, (Helsinki-Vantaa - Chicago O'Hare Intl), can usually be booked for $534.

  • 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 $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 Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Merrillville
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 2 airlines flying from Helsinki to Chicago

Discover the top 2 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$838Average$1,376FlexibilityNo cancel feeOn-time70%

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