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Cheap flights from Helsinki to Illinois from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Illinois departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Helsinki to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:00 pm - 6:15 pm
HEL
-
ORD
11h 15m
1 stop
Icelandair Logo
7:25 pm - 10:30 pm
ORD
-
HEL
19h 05m
1 stop
$647Icelandair
Sat, May 16 - Sun, May 24
Multiple Airlines Logo
9:15 pm - 6:15 pm
HEL
-
ORD
53h 00m
2 stops
Multiple Airlines Logo
7:25 pm - 9:20 pm
ORD
-
HEL
17h 55m
2 stops
$650Multiple Airlines
Sun, Mar 29 - Sun, Apr 12
Delta Logo
7:00 am - 2:15 pm
HEL
-
ORD
15h 15m
1 stop
Delta Logo
5:10 pm - 4:40 pm
ORD
-
HEL
15h 30m
1 stop
$656Delta
Thu, Apr 2 - Wed, Apr 15
Delta Logo
7:00 am - 2:15 pm
HEL
-
ORD
15h 15m
1 stop
Delta Logo
11:08 am - 1:05 pm
ORD
-
HEL
17h 57m
2 stops
$661Delta
Thu, Apr 2 - Wed, Apr 15
Delta Logo
7:00 am - 6:31 pm
HEL
-
ORD
19h 31m
2 stops
Delta Logo
11:08 am - 1:05 pm
ORD
-
HEL
17h 57m
2 stops
$666Delta
Thu, Apr 2 - Wed, Apr 15
Delta Logo
7:00 am - 2:15 pm
HEL
-
ORD
15h 15m
1 stop
Delta Logo
1:04 pm - 12:55 pm
ORD
-
HEL
15h 51m
2 stops
$669Delta
Sat, May 16 - Sun, May 24
Multiple Airlines Logo
7:00 am - 2:30 pm
HEL
-
ORD
15h 30m
1 stop
Multiple Airlines Logo
5:10 pm - 4:40 pm
ORD
-
HEL
15h 30m
1 stop
$671Multiple Airlines
Mon, Jun 1 - Sat, Aug 29
Delta Logo
7:00 am - 4:52 pm
HEL
-
ORD
17h 52m
2 stops
Delta Logo
1:04 pm - 12:55 pm
ORD
-
HEL
15h 51m
2 stops
$674Delta
Sat, May 16 - Sun, May 24
Delta Logo
7:00 am - 9:36 pm
HEL
-
ORD
22h 36m
2 stops
Delta Logo
5:10 pm - 4:40 pm
ORD
-
HEL
15h 30m
1 stop
$679Delta
Mon, Jun 1 - Sat, Aug 29
Multiple Airlines Logo
1:55 pm - 2:30 pm
HEL
-
ORD
32h 35m
1 stop
Multiple Airlines Logo
5:10 pm - 4:40 pm
ORD
-
HEL
15h 30m
1 stop
$689Multiple Airlines
Sun, Mar 29 - Sun, Apr 12

Scandinavian Airlines flights from Helsinki to Illinois

Our best Scandinavian Airlines deals on Helsinki to Illinois flight tickets
Scandinavian Airlines
Feb 18
HEL9:00 pmHelsinki-Vantaa
27h 45m
1 stop
ORD4:45 pmChicago O'Hare Intl
Feb 22
ORD7:10 pmChicago O'Hare Intl
36h 15m
2 stops
HEL3:25 pmHelsinki-Vantaa
$794
Scandinavian Airlines
Feb 18
HEL4:05 pmHelsinki-Vantaa
32h 40m
1 stop
ORD4:45 pmChicago O'Hare Intl
Feb 22
ORD7:10 pmChicago O'Hare Intl
36h 15m
2 stops
HEL3:25 pmHelsinki-Vantaa
$795
Scandinavian Airlines
Feb 18
HEL4:05 pmHelsinki-Vantaa
32h 40m
1 stop
ORD4:45 pmChicago O'Hare Intl
Feb 22
ORD7:10 pmChicago O'Hare Intl
36h 15m
2 stops
HEL3:25 pmHelsinki-Vantaa
$796

Lufthansa flights from Helsinki to Illinois

Our best Lufthansa deals on Helsinki to Illinois flight tickets
Lufthansa
Mar 29
HEL1:45 pmHelsinki-Vantaa
29h 15m
1 stop
ORD11:00 amChicago O'Hare Intl
Apr 11
ORD9:40 pmChicago O'Hare Intl
19h 55m
1 stop
HEL1:35 amHelsinki-Vantaa
$765
Lufthansa
Mar 29
HEL1:45 pmHelsinki-Vantaa
29h 15m
1 stop
ORD11:00 amChicago O'Hare Intl
Apr 11
ORD9:40 pmChicago O'Hare Intl
19h 55m
1 stop
HEL1:35 amHelsinki-Vantaa
$770
Lufthansa
Jun 25
HEL6:00 amHelsinki-Vantaa
14h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
Jul 3
ORD3:35 pmChicago O'Hare Intl
12h 30m
1 stop
HEL12:05 pmHelsinki-Vantaa
$805

momondo 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Helsinki to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 5/16

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Sun 5/24

7:25 pm-10:30 pm

1 stop19h 05m

$647

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 3/29

9:15 pm-6:15 pm

2 stops53h 00m

Chicago O'Hare Intl

Sun 4/12

7:25 pm-9:20 pm

2 stops17h 55m

$650

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 4/2

7:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Wed 4/15

5:10 pm-4:40 pm

1 stop15h 30m

$656

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 4/2

7:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Wed 4/15

11:08 am-1:05 pm

2 stops17h 57m

$661

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 4/2

7:00 am-6:31 pm

2 stops19h 31m

Chicago O'Hare Intl

Wed 4/15

11:08 am-1:05 pm

2 stops17h 57m

$666

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 5/16

7:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Sun 5/24

1:04 pm-12:55 pm

2 stops15h 51m

$669

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 6/1

7:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Sat 8/29

5:10 pm-4:40 pm

1 stop15h 30m

$671

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sat 5/16

7:00 am-4:52 pm

2 stops17h 52m

Chicago O'Hare Intl

Sun 5/24

1:04 pm-12:55 pm

2 stops15h 51m

$674

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 6/1

7:00 am-9:36 pm

2 stops22h 36m

Chicago O'Hare Intl

Sat 8/29

5:10 pm-4:40 pm

1 stop15h 30m

$679

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 3/29

1:55 pm-2:30 pm

1 stop32h 35m

Chicago O'Hare Intl

Sun 4/12

5:10 pm-4:40 pm

1 stop15h 30m

$689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Helsinki to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Helsinki is in March. Flight prices, which tend to average around $543, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $554.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Helsinki to Illinois is on a Monday when prices can be found for as low as $842. Flights from Helsinki to Illinois on a Tuesday will generally be more expensive and average around $1,181. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Helsinki-Vantaa to Illinois flight route?

Fly from Helsinki-Vantaa to Chicago O'Hare Intl for the best Helsinki-Vantaa - Illinois flight prices

What cabin class options are available on Helsinki-Vantaa to Illinois flights?

There are 3 cabin classes available to choose from on Helsinki-Vantaa to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Helsinki to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Illinois

Fastest flight time

9h 25m

Direct flights

Every day

Airports in Illinois

98 airports
The fastest flight from Helsinki to Illinois takes 9h 25m
Direct flights go from Helsinki to Illinois every day.
There are 98 airports in Illinois. From Helsinki there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Illinois?

    Prices for flights from Helsinki-Vantaa Airport to Illinois are refreshed on a daily basis.

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helsinki-Vantaa Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Helsinki to Illinois?

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helsinki to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Helsinki to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Helsinki with this policy.

How can momondo help me find flights from Helsinki to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helsinki to Illinois.

I’m not ready to book a flight from Helsinki to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Helsinki and alert you when they change.

An easier way to manage your Illinois trip

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