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$565+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CHI
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
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 June 14, 2025.

Round-trip from

$694
(United Airlines)

One-way from

$565
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$800

Good round-trip deal

$1,115 or less

Good one-way deal

$855 or less
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 ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 14, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 6/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:45 pmHEL - ORD
2 stops29h 00mScandinavian Airlines
Sun 1/117:20 pmORD - HEL
2 stops31h 15mScandinavian Airlines
Deal found 6/13$683
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:55 amHEL - ORD
1 stop21h 10mUnited Airlines
Mon 1/56:00 pmORD - HEL
1 stop16h 40mUnited Airlines
Deal found 6/12$685
This ResecentrumGruppen deal was found by Cheapflights users on 6/12. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/214:25 pmHEL - ORD
Nonstop9h 25mFinnair
Wed 8/65:40 pmORD - HEL
1 stop13h 35mFinnair
Deal found 6/12$701
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:55 pmHEL - ORD
1 stop27h 15mLufthansa
Tue 1/69:50 pmORD - HEL
1 stop12h 50mLufthansa
Deal found 6/12$704
This KLM deal was found by Cheapflights users on 6/12. 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.
Wed 12/247:00 amHEL - ORD
2 stops17h 39mKLM
Sat 1/102:10 pmORD - HEL
2 stops15h 00mKLM
Deal found 6/12$727
This Austrian Airlines deal was found by Cheapflights users on 6/13. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:45 pmHEL - ORD
2 stops57h 15mAustrian Airlines
Sat 1/104:20 pmORD - HEL
2 stops35h 40mAustrian Airlines
Deal found 6/13$728
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:10 amHEL - ORD
2 stops15h 10mIcelandair
Thu 1/86:30 pmORD - HEL
2 stops12h 45mIcelandair
Deal found 6/12$745
This Delta deal was found by Cheapflights users on 6/12. 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.
Sun 8/247:00 amHEL - ORD
2 stops19h 07mDelta
Sat 8/305:00 pmORD - HEL
2 stops15h 40mDelta
Deal found 6/12$748
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/214:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
Wed 8/69:30 pmORD - HEL
Nonstop8h 45mAmerican Airlines
Deal found 6/12$755
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:45 pmHEL - ORD
2 stops38h 47mAir Canada
Sat 1/106:40 pmORD - HEL
2 stops40h 00mAir Canada
Deal found 6/12$766
This Gotogate deal was found by Cheapflights users on 6/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2611:05 amHEL - ORD
1 stop13h 55mBritish Airways
Sat 8/99:15 pmORD - HEL
1 stop13h 10mBritish Airways
Deal found 6/13$780
This Flysmarter deal was found by Cheapflights users on 6/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2112:40 pmHEL - ORD
2 stops17h 32mMultiple Airlines
Wed 8/610:30 pmORD - HEL
2 stops17h 20mMultiple Airlines
Deal found 6/13$800

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 June 14, 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 7/27

6:10 am-7:42 am

2 stops33h 32m

Chicago O'Hare Intl

Sun 8/3

7:30 am-12:50 pm

2 stops21h 20m

$694

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Wed 8/6

5:40 pm-3:15 pm

1 stop13h 35m

$701

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

7:40 pm-12:30 pm

1 stop24h 50m

Chicago O'Hare Intl

Wed 8/6

10:30 pm-12:15 am

1 stop17h 45m

$729

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

7:00 am-6:07 pm

2 stops19h 07m

Chicago O'Hare Intl

Sat 8/30

5:00 pm-4:40 pm

2 stops15h 40m

$748

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Wed 8/6

9:30 pm-2:15 pm

Nonstop8h 45m

$755

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/21

7:35 pm-9:40 am

1 stop22h 05m

Chicago O'Hare Intl

Wed 8/6

11:45 pm-6:40 pm

1 stop34h 55m

$766

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 8/9

6:40 am-3:00 pm

1 stop16h 20m

Chicago O'Hare Intl

Sat 8/23

4:20 pm-5:40 pm

1 stop17h 20m

$768

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 7/26

11:05 am-5:00 pm

1 stop13h 55m

Chicago O'Hare Intl

Sat 8/9

9:15 pm-6:25 pm

1 stop13h 10m

$780

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/28

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Mon 8/4

10:15 pm-2:00 pm

1 stop31h 45m

$833

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 7/7

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Mon 7/14

7:01 pm-5:40 pm

2 stops14h 39m

$933

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 28 results
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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 June 13, 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 June 14, 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 June 14, 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 June 14, 2025.
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,360 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,793 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 United Airlines. Our recent data shows that you can find tickets from as low as $694 on this airline. Additional options worth looking into are Finnair and Lufthansa, starting at $701 and $729 round-trip.

  • 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 $611. However, be on the lookout for offers from KLM 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 (52%), Alaska Airlines (52%), Finnair( 52%).

  • What are the cheapest flights from Helsinki to Chicago?

    The cheapest flight price from Helsinki to Chicago is $751. On average you can expect to pay $1,286. The most popular route, (Helsinki-Vantaa - Chicago O'Hare Intl), can usually be booked for $575.

  • 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
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$846FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$838Average$1,376FlexibilityNo cancel feeOn-time70%

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