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$388+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
abr. 5 — abr. 121
sáb. 4/5
sáb. 4/12
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 marzo 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(Mytrip)

One-way from

$388
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$596

Good round-trip deal

$714 or less

Good one-way deal

$728 or less
Provider with most accurate pricing for Helsinki-Vantaa-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Chicago (CHI) flights.
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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. 13% potential increase in price ($112 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 March 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to Illinois.
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Price to beat on a one-way flight from Helsinki-Vantaa to Illinois.
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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 marzo 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/31. 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. 4/273:00 pmHEL - ORD
1 stop11h 15mIcelandair
dom. 5/410:15 pmORD - HEL
1 stop31h 45mIcelandair
Deal found 3/31$521
This KLM deal was found by Cheapflights users on 3/31. 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.
dom. 4/207:00 amHEL - ORD
1 stop15h 10mKLM
dom. 4/274:20 pmORD - HEL
1 stop17h 20mKLM
Deal found 3/31$549
This Delta deal was found by Cheapflights users on 3/31. 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.
dom. 4/207:00 amHEL - ORD
2 stops19h 49mDelta
dom. 4/274:20 pmORD - HEL
1 stop17h 20mDelta
Deal found 3/31$557
This ResecentrumGruppen deal was found by Cheapflights users on 3/31. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/174:25 pmHEL - ORD
Nonstop9h 25mFinnair
jue. 5/15:10 pmORD - HEL
1 stop12h 50mFinnair
Deal found 3/31$602
This Flightnetwork deal was found by Cheapflights users on 3/30. 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.
lun. 3/3111:15 amHEL - ORD
1 stop15h 00mScandinavian Airlines
lun. 4/147:15 pmORD - HEL
2 stops33h 35mScandinavian Airlines
Deal found 3/30$663
This American Airlines deal was found by Cheapflights users on 3/30. 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.
jue. 4/174:25 pmHEL - ORD
Nonstop9h 25mAmerican Airlines
jue. 5/19:30 pmORD - HEL
Nonstop8h 45mAmerican Airlines
Deal found 3/30$689
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/276:00 amHEL - ORD
1 stop14h 30mLufthansa
mié. 9/39:40 pmORD - HEL
1 stop13h 15mLufthansa
Deal found 3/30$692
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/204:25 pmHEL - ORD
Nonstop9h 25mBritish Airways
dom. 4/2710:20 pmORD - HEL
1 stop14h 40mBritish Airways
Deal found 3/31$704
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/277:25 amHEL - ORD
2 stops16h 30mMultiple Airlines
mié. 9/35:45 pmORD - HEL
1 stop12h 35mMultiple Airlines
Deal found 3/30$712
This United Airlines deal was found by Cheapflights users on 3/30. 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.
sáb. 7/266:05 amHEL - ORD
2 stops25h 25mUnited Airlines
mié. 9/35:55 pmORD - HEL
2 stops17h 00mUnited Airlines
Deal found 3/30$714
This Turkish Airlines deal was found by Cheapflights users on 3/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2912:35 pmHEL - ORD
1 stop29h 05mTurkish Airlines
mar. 9/911:25 amORD - HEL
1 stop23h 15mTurkish Airlines
Deal found 3/30$765
This Air France deal was found by Cheapflights users on 3/30. 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.
dom. 7/277:00 amHEL - ORD
1 stop15h 10mAir France
lun. 9/85:45 pmORD - HEL
2 stops14h 55mAir France
Deal found 3/30$789

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 marzo 31, 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

dom. 4/27

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

dom. 5/4

10:15 pm-2:00 pm

1 stop31h 45m

$521

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

dom. 4/20

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

dom. 4/27

4:20 pm-5:40 pm

1 stop17h 20m

$549

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

dom. 4/20

7:00 am-6:49 pm

2 stops19h 49m

Chicago O'Hare Intl

dom. 4/27

4:20 pm-5:40 pm

1 stop17h 20m

$557

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 4/17

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

jue. 5/1

5:10 pm-2:00 pm

1 stop12h 50m

$602

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

sáb. 5/17

7:20 am-2:10 pm

2 stops14h 50m

Chicago O'Hare Intl

sáb. 7/19

5:45 pm-4:40 pm

2 stops14h 55m

$663

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

dom. 4/20

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

dom. 4/27

9:30 pm-2:15 pm

Nonstop8h 45m

$687

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

jue. 4/17

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

jue. 5/1

9:30 pm-2:15 pm

Nonstop8h 45m

$689

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

dom. 7/27

6:00 am-12:30 pm

1 stop14h 30m

Chicago O'Hare Intl

mié. 9/3

9:40 pm-6:55 pm

1 stop13h 15m

$692

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

dom. 4/20

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

dom. 4/27

10:20 pm-9:00 pm

1 stop14h 40m

$704

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

sáb. 7/26

6:05 am-11:30 pm

2 stops25h 25m

Chicago O'Hare Intl

mié. 9/3

5:55 pm-6:55 pm

2 stops17h 00m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 31 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 $323). 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.

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 marzo 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Helsinki to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 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.

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

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $578. Users have also found prices from $623 and $631 on Icelandair and Scandinavian Airlines, respectively.

  • What are the cheapest flights from Helsinki to Illinois?

    Looking at all options, your cheapest flight can be booked for $497. While the most popular route (Helsinki-Vantaa - Chicago O'Hare Intl) can be booked for $582 on average our data indicates $1,151 when flying from Helsinki to Illinois.

  • 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 $323). 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 3 airlines flying from Helsinki to Illinois

Discover the top 3 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 marzo 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$617Average$718FlexibilityNo cancel feeOn-time76%
FinnairCheapest$695Average$903FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$785Average$1,374FlexibilityNo cancel feeOn-time70%
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