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$542+ Cheap flights from Finland to Illinois

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/3. 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 12/38:55 pmHEL - ORD
2 stops27h 50mMultiple Airlines
Sun 12/77:20 pmORD - HEL
2 stops19h 05mMultiple Airlines
Deal found 11/3$542
This Mytrip deal was found by Cheapflights users on 11/2. 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 11/139:45 pmHEL - ORD
2 stops27h 00mMultiple Airlines
Thu 11/277:20 pmORD - HEL
2 stops19h 05mMultiple Airlines
Deal found 11/2$596
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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.
Thu 12/46:15 amHEL - ORD
1 stop18h 30mScandinavian Airlines
Mon 12/87:20 pmORD - HEL
1 stop22h 15mScandinavian Airlines
Deal found 11/3$629
This Flightnetwork deal was found by Cheapflights users on 11/2. 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.
Thu 11/136:15 amHEL - ORD
1 stop18h 30mScandinavian Airlines
Thu 11/277:20 pmORD - HEL
1 stop22h 15mScandinavian Airlines
Deal found 11/2$645
This SmartFares deal was found by Cheapflights users on 11/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:05 pmHEL - ORD
1 stop32h 40mScandinavian Airlines
Sun 12/77:20 pmORD - HEL
1 stop17h 00mScandinavian Airlines
Deal found 11/3$648
This FlightHub deal was found by Cheapflights users on 11/3. 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 12/31:55 pmHEL - ORD
1 stop11h 25mIcelandair
Mon 12/86:30 pmORD - HEL
1 stop10h 25mIcelandair
Deal found 11/3$650
This FlightHub deal was found by Cheapflights users on 11/3. 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 12/49:45 pmHEL - ORD
2 stops27h 00mScandinavian Airlines
Sun 12/77:20 pmORD - HEL
2 stops36h 05mScandinavian Airlines
Deal found 11/3$653
This FlightHub deal was found by Cheapflights users on 11/3. 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 11/1911:20 amHEL - ORD
1 stop13h 25mScandinavian Airlines
Sun 11/237:20 pmORD - HEL
2 stops20h 25mScandinavian Airlines
Deal found 11/3$669
This Delta deal was found by Cheapflights users on 11/2. 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 11/137:00 amHEL - MDW
2 stops19h 08mDelta
Thu 11/279:34 amMDW - HEL
2 stops19h 36mDelta
Deal found 11/2$687
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 11/138:15 pmHEL - MDW
2 stops33h 55mMultiple Airlines
Thu 11/276:20 amMDW - HEL
1 stop23h 35mMultiple Airlines
Deal found 11/2$736
This flugladen.de deal was found by Cheapflights users on 11/1. 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.
Sat 11/292:05 pmHEL - MDW
2 stops17h 35mAir France
Sat 12/61:14 pmMDW - HEL
2 stops15h 56mAir France
Deal found 11/1$1,265
This Flysmarter deal was found by Cheapflights users on 11/2. 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.
Thu 11/137:00 amHEL - MDW
2 stops19h 08mKLM
Thu 11/2710:47 amMDW - HEL
2 stops18h 23mKLM
Deal found 11/2$1,878

Cheap flight deals from Finland to Illinois

Keep the following information in mind while searching for Finland to Illinois flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$596
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$683
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
Highest demand for flights based on searches. 15% potential increase in price ($126 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 November 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 November 3, 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

Wed 12/3

8:55 pm-4:45 pm

2 stops27h 50m

Chicago O'Hare Intl

Sun 12/7

7:20 pm-10:25 pm

2 stops19h 05m

$542

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 11/13

9:45 pm-4:45 pm

2 stops27h 00m

Chicago O'Hare Intl

Thu 11/27

7:20 pm-10:25 pm

2 stops19h 05m

$596

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 3/9

6:15 am-5:45 pm

1 stop18h 30m

Chicago O'Hare Intl

Mon 3/23

8:20 pm-1:35 am

1 stop22h 15m

$645

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 11/13

6:15 am-4:45 pm

1 stop18h 30m

Chicago O'Hare Intl

Thu 11/27

7:20 pm-1:35 am

1 stop22h 15m

$645

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 12/3

4:05 pm-4:45 pm

1 stop32h 40m

Chicago O'Hare Intl

Sun 12/7

7:20 pm-8:20 pm

1 stop17h 00m

$648

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 12/5

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 12/8

6:30 pm-12:55 pm

1 stop10h 25m

$650

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 12/3

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Tue 12/9

6:30 pm-12:55 pm

1 stop10h 25m

$650

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 11/19

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sun 11/23

6:30 pm-12:55 pm

1 stop10h 25m

$650

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 12/3

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 12/8

6:30 pm-12:55 pm

1 stop10h 25m

$650

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 12/3

9:00 pm-4:45 pm

1 stop27h 45m

Chicago O'Hare Intl

Mon 12/8

7:20 pm-10:35 am

2 stops31h 15m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 20 results
1
2

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 $421). Flying from Finland to Illinois in September is currently the most expensive (average of $778). 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 November 3, 2025.
Read through reviews of airlines operating flights from Finland to Illinois, such as KLM, Finnair, and Icelandair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,335 reviews
KLM
7.7
Good
1,405 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Icelandair
7.1
Good
568 reviews
KLM
7.7
Good
1,405 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,494 reviews
KLM
7.7
Good
1,405 reviews

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 18h 30m. Fly via Scandinavian Airlines 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.

  • 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 $421). Flying from Finland to Illinois in September is currently the most expensive (average of $778). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Finland 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 Finland to Illinois

Discover the top 2 airlines that operate flights from Finland 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$838Average$1,376FlexibilityNo cancel feeOn-time70%

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