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$548+ Cheap flights from Helsinki (HEL) to Chicago (CHI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CHI
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$548
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$650

Good round-trip deal

$761 or less

Good one-way deal

$727 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. 14% 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 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. 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.
Fri 5/163:00 pmHEL - ORD
1 stop11h 15mIcelandair
Sun 6/110:15 pmORD - HEL
1 stop31h 45mIcelandair
Deal found 4/17$548
This Ticket deal was found by Cheapflights users on 4/16. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:25 pmHEL - ORD
1 stop27h 45mKLM
Thu 5/297:25 pmORD - HEL
2 stops14h 15mKLM
Deal found 4/16$588
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amHEL - ORD
1 stop15h 10mDelta
Thu 5/297:25 pmORD - HEL
2 stops14h 15mDelta
Deal found 4/17$591
This Ticket deal was found by Cheapflights users on 4/16. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:00 amHEL - ORD
2 stops17h 30mAir France
Tue 6/104:20 pmORD - HEL
1 stop24h 00mAir France
Deal found 4/16$630
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amHEL - MDW
2 stops19h 45mDelta
Thu 5/296:25 pmMDW - HEL
2 stops15h 15mDelta
Deal found 4/17$640
This Booking.com deal was found by Cheapflights users on 4/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:10 amHEL - ORD
2 stops35h 42mAir Canada
Wed 5/1410:40 amORD - HEL
2 stops18h 10mAir Canada
Deal found 4/16$692
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:10 amHEL - ORD
1 stop21h 45mUnited Airlines
Wed 5/141:55 pmORD - HEL
2 stops14h 55mUnited Airlines
Deal found 4/16$697
This Ticket deal was found by Cheapflights users on 4/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:40 pmHEL - ORD
1 stop30h 35mLufthansa
Sun 6/19:40 pmORD - HEL
1 stop18h 10mLufthansa
Deal found 4/17$702
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:35 amHEL - ORD
3 stops23h 40mMultiple Airlines
Thu 5/297:25 pmORD - HEL
3 stops20h 40mMultiple Airlines
Deal found 4/16$704
This Flysmarter deal was found by Cheapflights users on 4/17. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:25 pmHEL - ORD
Nonstop9h 25mFinnair
Mon 6/24:44 pmORD - HEL
1 stop13h 16mFinnair
Deal found 4/17$715
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/184:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
Mon 6/24:44 pmORD - HEL
1 stop13h 16mAmerican Airlines
Deal found 4/17$721
This lol.travel deal was found by Cheapflights users on 4/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1811:15 amHEL - ORD
1 stop15h 10mScandinavian Airlines
Sun 6/17:15 pmORD - HEL
1 stop12h 15mScandinavian Airlines
Deal found 4/17$752

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 17, 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

Fri 5/16

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sun 6/1

10:15 pm-2:00 pm

1 stop31h 45m

$548

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 5/15

6:25 pm-2:10 pm

1 stop27h 45m

Chicago O'Hare Intl

Thu 5/29

7:25 pm-5:40 pm

2 stops14h 15m

$588

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 5/15

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Thu 5/29

7:25 pm-5:40 pm

2 stops14h 15m

$591

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 5/25

7:00 am-4:30 pm

2 stops17h 30m

Chicago O'Hare Intl

Tue 6/10

4:20 pm-12:20 am

1 stop24h 00m

$630

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Thu 5/15

7:00 am-6:45 pm

2 stops19h 45m

Chicago Midway

Thu 5/29

6:25 pm-5:40 pm

2 stops15h 15m

$640

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 5/7

6:10 am-9:52 am

2 stops35h 42m

Chicago O'Hare Intl

Wed 5/14

10:40 am-12:50 pm

2 stops18h 10m

$692

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 5/7

6:10 am-7:55 pm

1 stop21h 45m

Chicago O'Hare Intl

Wed 5/14

1:55 pm-12:50 pm

2 stops14h 55m

$697

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 5/18

7:40 pm-6:15 pm

1 stop30h 35m

Chicago O'Hare Intl

Sun 6/1

9:40 pm-11:50 pm

1 stop18h 10m

$702

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 5/15

5:35 am-9:15 pm

3 stops23h 40m

Chicago O'Hare Intl

Thu 5/29

7:25 pm-12:05 am

3 stops20h 40m

$704

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 5/18

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Mon 6/2

4:44 pm-2:00 pm

1 stop13h 16m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 23 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 11, 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 17, 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.

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 17, 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
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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 4 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 $548 on this airline. Additional options worth looking into are KLM and Delta, starting at $588 and $591 round-trip. Users have found that Icelandair is 21% 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 $606. However, be on the lookout for offers from Lufthansa and Finnair, 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 $663. On average you can expect to pay $1,151. The most popular route, (Helsinki-Vantaa - Chicago O'Hare Intl), can usually be booked for $540.

  • 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$785Average$1,374FlexibilityNo cancel feeOn-time70%

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