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$356+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:20 am
HEL
-
ORD
2 stops16h 00m
Multiple Airlines
Mon 3/97:30 pm
ORD
-
HEL
2 stops16h 50m
Multiple Airlines
Deal found 1/29$534
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:40 am
HEL
-
ORD
2 stops17h 40m
Multiple Airlines
Wed 3/46:30 pm
ORD
-
HEL
2 stops16h 50m
Multiple Airlines
Deal found 1/28$592
This Sembo deal was found by Cheapflights users on 1/27. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:55 pm
HEL
-
ORD
1 stop11h 25m
Icelandair
Sun 3/2910:25 pm
ORD
-
HEL
1 stop31h 35m
Icelandair
Deal found 1/27$633
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:55 pm
HEL
-
ORD
1 stop11h 25m
Icelandair
Wed 3/46:30 pm
ORD
-
HEL
1 stop10h 25m
Icelandair
Deal found 1/28$640
This Flightnetwork deal was found by Cheapflights users on 1/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:55 pm
HEL
-
ORD
1 stop11h 25m
Icelandair
Mon 3/97:30 pm
ORD
-
HEL
1 stop10h 25m
Icelandair
Deal found 1/29$641
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Sun 5/2410:25 pm
ORD
-
HEL
1 stop16h 05m
Icelandair
Deal found 1/28$651
This KLM deal was found by Cheapflights users on 1/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:20 pm
HEL
-
ORD
1 stop28h 00m
Multiple Airlines
Thu 4/25:10 pm
ORD
-
HEL
1 stop15h 30m
Multiple Airlines
Deal found 1/28$670
This Icelandair deal was found by Cheapflights users on 1/28. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:55 pm
HEL
-
ORD
1 stop11h 25m
Icelandair
Mon 3/307:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 1/28$671
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:55 pm
HEL
-
ORD
1 stop11h 25m
Icelandair
Thu 3/56:30 pm
ORD
-
HEL
1 stop10h 25m
Icelandair
Deal found 1/28$672
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 2/257:00 am
HEL
-
ORD
1 stop15h 20m
Delta
Wed 3/42:12 pm
ORD
-
HEL
2 stops18h 13m
Delta
Deal found 1/28$674
This Delta deal was found by Cheapflights users on 1/29. 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.
Mon 3/27:00 am
HEL
-
MDW
2 stops19h 40m
Delta
Mon 3/91:10 pm
MDW
-
HEL
2 stops20h 15m
Delta
Deal found 1/29$681
This Delta deal was found by Cheapflights users on 1/28. 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.
Sat 5/167:00 am
HEL
-
MDW
2 stops19h 05m
Delta
Sun 5/249:30 am
MDW
-
HEL
2 stops19h 35m
Delta
Deal found 1/28$1,111

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(Mytrip)

One-way from

$356
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$688

Good one-way deal

$894 or less
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. 12% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Finland to Illinois.
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 January 29, 2026.
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

Mon 3/2

9:20 am-5:20 pm

2 stops16h 00m

Chicago O'Hare Intl

Mon 3/9

7:30 pm-7:20 pm

2 stops16h 50m

$534

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 2/25

7:40 am-5:20 pm

2 stops17h 40m

Chicago O'Hare Intl

Wed 3/4

6:30 pm-7:20 pm

2 stops16h 50m

$592

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 3/2

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

$641

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 3/24

6:20 pm-3:20 pm

1 stop28h 00m

Chicago O'Hare Intl

Tue 3/31

5:10 pm-4:40 pm

1 stop15h 30m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 3/24

6:20 pm-3:20 pm

1 stop28h 00m

Chicago O'Hare Intl

Thu 4/2

5:10 pm-4:40 pm

1 stop15h 30m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 3/24

1:55 pm-6:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Fri 4/3

7:25 pm-2:00 pm

1 stop10h 35m

$671

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 3/24

1:55 pm-6:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 3/30

7:25 pm-2:00 pm

1 stop10h 35m

$671

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 3/24

2:05 pm-3:20 pm

1 stop32h 15m

Chicago O'Hare Intl

Tue 3/31

7:14 pm-5:40 pm

2 stops14h 26m

$676

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 3/24

2:05 pm-3:20 pm

1 stop32h 15m

Chicago O'Hare Intl

Thu 4/2

7:14 pm-5:40 pm

2 stops14h 26m

$676

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 3/24

7:00 am-6:31 pm

2 stops18h 31m

Chicago O'Hare Intl

Wed 4/1

5:10 pm-4:40 pm

1 stop15h 30m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 38 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 $418). Flying from Finland to Illinois in July is currently the most expensive (average of $751). 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 January 29, 2026.
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
1,356 reviews

Entertainment

6.9

Crew

8.2

Comfort

7.5

Overall

7.6

Boarding

7.7

Food

6.7

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
1,356 reviews
Finnair
7.6
Good
1,356 reviews

Entertainment

6.9

Crew

8.2

Comfort

7.5

Overall

7.6

Boarding

7.7

Food

6.7

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 or Delta 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.

  • What are the cheapest airlines to fly from Finland to Illinois one-way?

    The cheapest airlines for a one-way flight from Finland to Illinois are Icelandair ($562), Finnair ($686), and British Airways ($715).

  • 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 $418). Flying from Finland to Illinois in July is currently the most expensive (average of $751). 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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