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$465+ Cheap flights from Helsinki (HEL) to Illinois

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Helsinki to Illinois

Keep the following information in mind while searching for Helsinki to Illinois flight deals. Data was last updated September 17, 2025.

Round-trip from

$610
(Mytrip)

One-way from

$465
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$649
From Helsinki-Vantaa to Illinois
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One-way flight from Helsinki-Vantaa to Illinois
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Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Helsinki to Illinois

Cheapest flights from Helsinki to Illinois
Explore the most affordable flight options available from Helsinki to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/19:55 amHEL - ORD
2 stops15h 25mMultiple Airlines
Sat 11/86:30 pmORD - HEL
2 stops21h 25mMultiple Airlines
Deal found 9/17$610
This Sembo deal was found by Cheapflights users on 9/15. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:55 pmHEL - ORD
1 stop11h 25mIcelandair
Sun 11/166:30 pmORD - HEL
1 stop10h 25mIcelandair
Deal found 9/15$637
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:00 pmHEL - ORD
1 stop11h 15mIcelandair
Sun 10/1910:15 pmORD - HEL
1 stop31h 45mIcelandair
Deal found 9/17$642
This Flightnetwork deal was found by Cheapflights users on 9/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:00 pmHEL - ORD
1 stop27h 45mScandinavian Airlines
Sun 11/237:20 pmORD - HEL
1 stop22h 15mScandinavian Airlines
Deal found 9/16$649
This Sembo deal was found by Cheapflights users on 9/15. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amHEL - ORD
2 stops17h 45mScandinavian Airlines
Sun 11/167:20 pmORD - HEL
1 stop12h 05mScandinavian Airlines
Deal found 9/15$657
This Delta deal was found by Cheapflights users on 9/15. 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 11/57:00 amHEL - MDW
2 stops18h 43mDelta
Sat 11/151:14 pmMDW - HEL
2 stops15h 56mDelta
Deal found 9/15$701
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 11/77:00 amHEL - MDW
2 stops18h 43mDelta
Sun 11/235:34 pmMDW - HEL
2 stops15h 51mDelta
Deal found 9/17$759
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:40 amHEL - MDW
2 stops19h 55mDelta
Thu 11/275:34 pmMDW - HEL
2 stops15h 51mDelta
Deal found 9/16$804
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:15 amHEL - MDW
2 stops22h 05mMultiple Airlines
Sun 11/1611:21 amMDW - HEL
1 stop15h 24mMultiple Airlines
Deal found 9/15$861
This flugladen.de deal was found by Cheapflights users on 9/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amHEL - MDW
2 stops19h 25mKLM
Sun 11/169:32 amMDW - HEL
2 stops19h 38mKLM
Deal found 9/15$940
This Delta deal was found by Cheapflights users on 9/17. 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 10/167:00 amHEL - MDW
2 stops19h 25mDelta
Sun 10/196:23 pmMDW - HEL
2 stops14h 17mDelta
Deal found 9/17$1,109
This Expedia deal was found by Cheapflights users on 9/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amHEL - MDW
2 stops17h 55mMultiple Airlines
Sat 11/154:28 pmMDW - HEL
2 stops15h 57mMultiple Airlines
Deal found 9/17$1,428

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Illinois 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 September 17, 2025.
Use the filters below to find and compare flights from Helsinki to Illinois that are best for you.

Fly from

Helsinki

Fly to

Illinois

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 11/1

9:55 am-6:20 pm

2 stops15h 25m

Chicago O'Hare Intl

Sat 11/8

6:30 pm-11:55 pm

2 stops21h 25m

$610

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 10/16

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sun 10/19

10:15 pm-2:00 pm

1 stop31h 45m

$642

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 11/7

9:00 pm-4:45 pm

1 stop27h 45m

Chicago O'Hare Intl

Sun 11/23

7:20 pm-1:35 am

1 stop22h 15m

$649

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 1/23

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Fri 2/6

6:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 3/5

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 3/9

7:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 1/21

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Tue 2/3

6:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 1/18

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Thu 2/5

6:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Mon 1/19

7:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Tue 2/3

5:59 pm-4:25 pm

2 stops14h 26m

$681

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Wed 1/21

7:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Thu 2/5

1:00 pm-1:10 pm

2 stops16h 10m

$687

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Tue 1/20

7:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Wed 2/4

1:00 pm-1:10 pm

2 stops16h 10m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 25 results
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Best time to book a flight from Helsinki to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Helsinki to Illinois (average of $245). Flying from Helsinki to Illinois 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown KLM, Finnair, and Icelandair from Helsinki to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Finnair
7.6
Good
1,324 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Icelandair
7.0
Good
545 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,367 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Illinois. 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 Illinois?

    Helsinki-Vantaa (HEL) is the airport you will fly out of if you book a flight from Helsinki to Illinois. It is only a 10.6 mi journey to Helsinki-Vantaa (HEL) from Helsinki’s city center.

  • How long is the flight from Helsinki to Illinois?

    Departing from Helsinki to Illinois will take you 11h 15m. There are 4420 mi between Helsinki and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Helsinki to Illinois are American Airlines (51%), Alaska Airlines (51%) and Finnair (51%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Helsinki to Illinois (average of $245). Flying from Helsinki to Illinois 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

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Alternative routes for Helsinki to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Helsinki to Illinois

Discover the top 2 airlines that operate flights from Helsinki to Illinois. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$838Average$1,376FlexibilityNo cancel feeOn-time70%

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