Illinois

$415+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
ene. 26 — feb. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Finland to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Finland to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Finland (FI0) to Illinois (USIL). 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 enero 21, 2025.

Round-trip from

$510
(Ticket)

One-way from

$415
(Kiwi.com)
From Finland to Illinois
One-way flight from Finland to Illinois

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 enero 21, 2025.

This Ticket deal was found by Cheapflights users on 1/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/61:55 pmHEL - ORD
1 stop32h 35mMultiple Airlines
jue. 2/205:20 pmORD - HEL
1 stop21h 15mMultiple Airlines
Deal found 1/20$510
This Ticket deal was found by Cheapflights users on 1/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/67:30 amHEL - ORD
2 stops18h 20mScandinavian Airlines
jue. 2/207:40 pmORD - HEL
1 stop14h 00mScandinavian Airlines
Deal found 1/20$514
This Delta deal was found by Cheapflights users on 1/20. 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.
lun. 2/107:00 amHEL - ORD
1 stop15h 30mDelta
lun. 2/171:40 pmORD - HEL
2 stops18h 20mDelta
Deal found 1/20$520
This Ticket deal was found by Cheapflights users on 1/21. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/67:00 amHEL - ORD
2 stops17h 13mKLM
mié. 2/194:25 pmORD - HEL
1 stop23h 40mKLM
Deal found 1/21$521
This Ticket deal was found by Cheapflights users on 1/21. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/127:00 amHEL - ORD
1 stop15h 30mAir France
lun. 3/245:30 pmORD - HEL
2 stops15h 30mAir France
Deal found 1/21$525
This Delta deal was found by Cheapflights users on 1/21. 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.
mar. 3/47:00 amHEL - MDW
2 stops18h 43mDelta
mar. 3/112:55 pmMDW - HEL
2 stops18h 05mDelta
Deal found 1/21$529
This Mytrip deal was found by Cheapflights users on 1/19. 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.
dom. 2/162:00 pmHEL - ORD
1 stop11h 20mIcelandair
dom. 2/236:30 pmORD - HEL
1 stop10h 30mIcelandair
Deal found 1/19$545
This United Airlines deal was found by Cheapflights users on 1/19. 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.
dom. 2/27:00 amHEL - ORD
2 stops35h 10mUnited Airlines
dom. 2/91:15 pmORD - HEL
2 stops19h 35mUnited Airlines
Deal found 1/19$559
This Flysmarter deal was found by Cheapflights users on 1/20. 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.
lun. 2/106:40 amHEL - ORD
1 stop14h 45mAir Canada
lun. 2/243:15 pmORD - HEL
1 stop14h 25mAir Canada
Deal found 1/20$576
This Expedia deal was found by Cheapflights users on 1/20. 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.
mié. 4/94:25 pmHEL - ORD
Nonstop9h 25mBritish Airways
mié. 4/169:30 pmORD - HEL
Nonstop8h 45mBritish Airways
Deal found 1/20$584
This Iberia deal was found by Cheapflights users on 1/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/224:25 pmHEL - ORD
Nonstop9h 25mIberia
dom. 4/279:30 pmORD - HEL
Nonstop8h 45mIberia
Deal found 1/21$588
This American Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 2/34:55 pmHEL - ORD
1 stop22h 55mAmerican Airlines
dom. 2/164:14 pmORD - HEL
1 stop13h 41mAmerican Airlines
Deal found 1/20$589

Find flights from Finland to Illinois within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 2/6

1:55 pm-2:30 pm

1 stop32h 35m

Chicago O'Hare Intl

jue. 2/20

5:20 pm-10:35 pm

1 stop21h 15m

$510

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 2/6

7:30 am-5:50 pm

2 stops18h 20m

Chicago O'Hare Intl

jue. 2/20

7:40 pm-5:40 pm

1 stop14h 00m

$514

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

lun. 2/10

7:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

lun. 2/17

1:40 pm-4:00 pm

2 stops18h 20m

$520

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 2/6

7:00 am-4:13 pm

2 stops17h 13m

Chicago O'Hare Intl

mié. 2/19

4:25 pm-12:05 am

1 stop23h 40m

$521

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

mié. 3/12

7:00 am-3:30 pm

1 stop15h 30m

Chicago O'Hare Intl

lun. 3/24

5:30 pm-4:00 pm

2 stops15h 30m

$525

HelsinkiChicago

HEL - MDW

HELMDW

Helsinki-Vantaa

mar. 3/4

7:00 am-5:43 pm

2 stops18h 43m

Chicago Midway

mar. 3/11

2:55 pm-4:00 pm

2 stops18h 05m

$529

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

dom. 2/16

2:00 pm-5:20 pm

1 stop11h 20m

Chicago O'Hare Intl

dom. 2/23

6:30 pm-1:00 pm

1 stop10h 30m

$545

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

dom. 2/2

7:00 am-10:10 am

2 stops35h 10m

Chicago O'Hare Intl

dom. 2/9

1:15 pm-4:50 pm

2 stops19h 35m

$559

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

lun. 2/10

6:40 am-1:25 pm

1 stop14h 45m

Chicago O'Hare Intl

lun. 2/24

3:15 pm-1:40 pm

1 stop14h 25m

$576

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

mié. 4/9

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

mié. 4/16

9:30 pm-2:15 pm

Nonstop8h 45m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 29 results
1
2
3

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.

Travel insights for flights from Finland to Illinois

Get recent, data-driven insights about flights from Finland to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Finland to Illinois (average of $245). Flying from Finland to Illinois in March is currently the most expensive (average of $320). 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 FI to IL?

Find hourly flight availability from Finland to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Finland to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 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 enero 21, 2025.
Get a feel of what it's like to fly with Icelandair, Turkish Airlines and Scandinavian Airlines from Finland to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,286 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
1,490 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
8,985 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • 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 ($463), Turkish Airlines ($634), and TAP AIR PORTUGAL ($691).

  • 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, August is the cheapest month in which you can book a flight from Finland to Illinois (average of $245). Flying from Finland to Illinois in March is currently the most expensive (average of $320). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Finland to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Finland to Illinois

Discover the top 3 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$617Average$718FlexibilityNo cancel feeOn-time76%
FinnairCheapest$702Average$1,039FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$729Average$1,374FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.