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$333+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — ORD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This Trip.com deal was found by Cheapflights users on 2/12. 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.
Tue 5/58:30 am
HEL
-
ORD
2 stops17h 45m
Multiple Airlines
Fri 5/87:25 pm
ORD
-
HEL
2 stops14h 55m
Multiple Airlines
Deal found 2/12$502
This Trip.com deal was found by Cheapflights users on 2/10. 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.
Thu 5/77:05 am
HEL
-
ORD
2 stops19h 10m
Multiple Airlines
Wed 5/137:25 pm
ORD
-
HEL
2 stops19h 40m
Multiple Airlines
Deal found 2/10$511
This FlightHub deal was found by Cheapflights users on 2/8. 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.
Fri 4/103:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Thu 4/167:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 2/8$626
This Flightnetwork deal was found by Cheapflights users on 2/12. 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.
Tue 5/53:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Fri 5/810:25 pm
ORD
-
HEL
1 stop31h 35m
Icelandair
Deal found 2/12$627
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Fri 4/103:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Wed 4/157:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 2/8$629
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Thu 3/267:40 am
HEL
-
ORD
2 stops17h 40m
Multiple Airlines
Thu 4/27:25 pm
ORD
-
HEL
2 stops16h 45m
Multiple Airlines
Deal found 2/9$630
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Wed 5/137:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 2/10$637
This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Fri 5/157:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 2/11$639
This Gotogate deal was found by Cheapflights users on 2/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Tue 5/57:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 2/12$640
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Fri 4/103:00 pm
HEL
-
ORD
1 stop14h 25m
Icelandair
Sun 4/127:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 2/8$645
This Delta deal was found by Cheapflights users on 2/12. 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 5/27:00 am
HEL
-
ORD
2 stops17h 18m
Delta
Tue 5/55:10 pm
ORD
-
HEL
1 stop15h 30m
Delta
Deal found 2/12$647
This Icelandair deal was found by Cheapflights users on 2/8. 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.
Fri 4/103:00 pm
HEL
-
ORD
1 stop11h 15m
Icelandair
Mon 4/137:25 pm
ORD
-
HEL
1 stop10h 35m
Icelandair
Deal found 2/8$648

Find flight deals from Helsinki to Illinois

Keep the following information in mind while searching for Helsinki to Illinois flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$502
(Trip.com)

One-way from

$333
(Vliegwinkel)

Popular in

June

Cheapest in

November

Average price

$634

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 Helsinki-Vantaa to Illinois
Search Deals
One-way flight from Helsinki-Vantaa to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Helsinki-Vantaa to Illinois.
Search Deals

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 February 13, 2026.
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

Thu 5/7

7:05 am-6:15 pm

2 stops19h 10m

Chicago O'Hare Intl

Wed 5/13

7:25 pm-11:05 pm

2 stops19h 40m

$511

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 5/5

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Fri 5/8

10:25 pm-2:00 pm

1 stop31h 35m

$627

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 4/10

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Wed 4/15

7:25 pm-2:00 pm

1 stop10h 35m

$629

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 3/26

7:40 am-6:20 pm

2 stops17h 40m

Chicago O'Hare Intl

Thu 4/2

7:25 pm-8:10 pm

2 stops16h 45m

$630

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 5/7

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Wed 5/13

7:25 pm-2:00 pm

1 stop10h 35m

$637

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 5/8

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Fri 5/15

7:25 pm-2:00 pm

1 stop10h 35m

$639

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 5/2

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 5/5

7:25 pm-2:00 pm

1 stop10h 35m

$640

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 4/10

3:00 pm-9:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Fri 4/17

7:25 pm-2:00 pm

1 stop10h 35m

$645

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 4/10

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sat 4/18

7:25 pm-2:00 pm

1 stop10h 35m

$645

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 5/2

7:00 am-4:18 pm

2 stops17h 18m

Chicago O'Hare Intl

Tue 5/5

5:10 pm-4:40 pm

1 stop15h 30m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 34 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, April is the cheapest month in which you can book a flight from Helsinki to Illinois (average of $498). Flying from Helsinki to Illinois in July is currently the most expensive (average of $744). 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.

How much does it cost to fly round-trip from Helsinki to Illinois?

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 February 13, 2026.
Read reviews from past customers who have flown Finnair from Helsinki to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,362 reviews

Comfort

7.4

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

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
1,362 reviews
Finnair
7.6
Good
1,362 reviews

Comfort

7.4

Crew

8.2

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

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 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.

  • How long is the flight from Helsinki to Illinois?

    Departing from Helsinki to Illinois will take you 11h 15m. There are 4420 mi between Helsinki and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $562. Users have also found prices from $686 and $715 on Finnair and British Airways, respectively.

  • What are the cheapest flights from Helsinki to Illinois?

    Looking at all options, your cheapest flight can be booked for $731. While the most popular route (Helsinki-Vantaa - Chicago O'Hare Intl) can be booked for $511 on average, our data indicates $1,090 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, April is the cheapest month in which you can book a flight from Helsinki to Illinois (average of $498). Flying from Helsinki to Illinois in July is currently the most expensive (average of $744). 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.

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