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$374+ Cheap flights from Finland 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Finland to Illinois

Cheapest flights from Finland to Illinois
Explore the most affordable flight options available from Finland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Flysmarter deal was found by Cheapflights users on 12/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:05 pmHEL - ORD
1 stop32h 15mKLM
Sat 1/34:25 pmORD - HEL
1 stop23h 40mKLM
Deal found 12/16$1,100
This Expedia deal was found by Cheapflights users on 12/17. 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 12/206:55 amHEL - ORD
2 stops37h 15mMultiple Airlines
Wed 1/79:50 pmORD - HEL
1 stop13h 00mMultiple Airlines
Deal found 12/17$1,106
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:55 pmHEL - ORD
1 stop11h 25mIcelandair
Wed 1/76:30 pmORD - HEL
1 stop10h 25mIcelandair
Deal found 12/17$1,128
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:35 pmHEL - ORD
2 stops26h 10mLufthansa
Wed 1/73:45 pmORD - HEL
2 stops19h 05mLufthansa
Deal found 12/17$1,167
This Expedia deal was found by Cheapflights users on 12/17. 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.
Thu 12/1812:45 pmHEL - ORD
1 stop13h 40mMultiple Airlines
Fri 1/25:55 pmORD - HEL
2 stops23h 25mMultiple Airlines
Deal found 12/17$1,177
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:40 amHEL - ORD
2 stops32h 25mMultiple Airlines
Sat 1/311:50 amORD - HEL
1 stop15h 45mMultiple Airlines
Deal found 12/16$1,260
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:55 pmHEL - ORD
1 stop29h 25mLufthansa
Fri 1/26:00 pmORD - HEL
1 stop16h 50mLufthansa
Deal found 12/17$1,286
This Air France deal was found by Cheapflights users on 12/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amHEL - MDW
2 stops17h 31mAir France
Fri 1/26:08 pmMDW - HEL
2 stops14h 17mAir France
Deal found 12/17$1,651
This Icelandair deal was found by Cheapflights users on 12/17. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/201:55 pmHEL - MDW
2 stops15h 30mMultiple Airlines
Wed 1/71:25 pmMDW - HEL
2 stops15h 30mMultiple Airlines
Deal found 12/17$1,957

Find flight deals from Finland to Illinois

Keep the following information in mind while searching for Finland to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$575
(Mytrip)

One-way from

$374
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$836
Provider with most accurate pricing for Helsinki-Vantaa-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Chicago (CHI) flights.
Search Deals
From Finland to Illinois
Search Deals
One-way flight from Finland to Illinois
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Finland 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 December 18, 2025.
Use the filters below to find and compare flights from Finland to Illinois that are best for you.

Fly from

Finland

Fly to

Illinois

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 1/31

9:55 am-5:20 pm

2 stops15h 25m

Chicago O'Hare Intl

Sat 2/7

6:30 pm-11:55 pm

2 stops21h 25m

$576

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 1/15

7:40 am-5:20 pm

2 stops17h 40m

Chicago O'Hare Intl

Wed 1/28

6:30 pm-3:25 pm

2 stops12h 55m

$595

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 1/31

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 2/7

6:30 pm-12:55 pm

1 stop10h 25m

$633

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 1/31

4:05 pm-4:55 pm

1 stop32h 50m

Chicago O'Hare Intl

Sat 2/7

7:20 pm-11:55 pm

2 stops20h 35m

$658

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 1/29

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 2/2

6:30 pm-12:55 pm

1 stop10h 25m

$663

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 1/15

6:20 pm-2:20 pm

1 stop28h 00m

Chicago O'Hare Intl

Wed 1/28

4:25 pm-12:05 am

1 stop23h 40m

$673

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 1/31

7:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Sat 2/7

4:25 pm-1:10 pm

1 stop12h 45m

$674

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Thu 1/15

7:00 am-5:34 pm

2 stops18h 34m

Chicago Midway

Wed 1/28

1:26 pm-1:10 pm

2 stops15h 44m

$681

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Sat 1/31

7:00 am-4:16 pm

2 stops17h 16m

Chicago Midway

Sat 2/7

1:26 pm-5:25 pm

2 stops19h 59m

$1,347

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

Fri 1/2

7:00 am-5:26 pm

2 stops18h 26m

Chicago Midway

Mon 1/12

1:49 pm-5:25 pm

2 stops19h 36m

$1,600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 26 results
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Best time to book a flight from Finland to Illinois

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

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

Currently, February is the cheapest month in which you can book a flight from Finland to Illinois (average of $413). Flying from Finland to Illinois in September is currently the most expensive (average of $755). 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 December 18, 2025.
Read through reviews of airlines operating flights from Finland to Illinois, such as Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,338 reviews
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Finland to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Finland to Illinois?

    There are many flights that can get you from Finland to Illinois in 11h 25m. Fly via Icelandair, Delta, or Air France to get the fastest option. Finland and Illinois are separated by a distance of 4420 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Finland to Illinois (average of $413). Flying from Finland to Illinois in September is currently the most expensive (average of $755). 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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