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Cheap flights from Helsinki to Illinois from $368

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 9/16. 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

Logo
8:30 am - 9:15 pmHEL-ORD
20h 45m2 stops
Logo
7:25 pm - 11:05 pmORD-HEL
19h 40m2 stops
$562
Find Deal
Thu, Sep 18 - Thu, Sep 25
Icelandair Logo
3:00 pm - 9:15 pmHEL-ORD
14h 15m1 stop
Icelandair Logo
7:25 pm - 2:00 pmORD-HEL
10h 35m1 stop
$564Icelandair
Find Deal
Thu, Sep 4 - Fri, Oct 3
Icelandair Logo
1:55 pm - 5:20 pmHEL-ORD
11h 25m1 stop
Icelandair Logo
6:30 pm - 12:55 pmORD-HEL
10h 25m1 stop
$568Icelandair
Find Deal
Sun, Dec 7 - Fri, Dec 12
Scandinavian Airlines Logo
11:20 am - 4:45 pmHEL-ORD
13h 25m1 stop
Scandinavian Airlines Logo
7:20 pm - 3:25 pmORD-HEL
12h 05m1 stop
$584Scandinavian Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
KLM Logo
6:25 pm - 2:10 pmHEL-ORD
27h 45m1 stop
KLM Logo
4:15 pm - 12:20 amORD-HEL
24h 05m1 stop
$625KLM
Find Deal
Wed, Aug 27 - Sat, Sep 6
KLM Logo
1:55 pm - 9:54 pmHEL-ORD
15h 59m2 stops
KLM Logo
2:00 pm - 1:00 pmORD-HEL
15h 00m2 stops
$631KLM
Find Deal
Wed, Aug 27 - Fri, Sep 5
Scandinavian Airlines Logo
3:35 pm - 4:45 pmHEL-ORD
33h 10m2 stops
Scandinavian Airlines Logo
7:20 pm - 5:55 pmORD-HEL
14h 35m2 stops
$662Scandinavian Airlines
Find Deal
Sun, Dec 7 - Fri, Dec 12
British Airways Logo
8:00 am - 2:40 pmHEL-ORD
14h 40m1 stop
British Airways Logo
9:30 pm - 2:15 pmORD-HEL
8h 45mnonstop
$840British Airways
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Sun, Aug 24 - Sat, Aug 30
Finnair Logo
4:25 pm - 5:50 pmHEL-ORD
9h 25mnonstop
Finnair Logo
9:30 pm - 2:15 pmORD-HEL
8h 45mnonstop
$960Finnair
Find Deal
Sun, Aug 24 - Sat, Aug 30
Finnair Logo
4:25 pm - 5:50 pmHEL-ORD
9h 25mnonstop
Finnair Logo
9:30 pm - 2:15 pmORD-HEL
8h 45mnonstop
$968Finnair
Find Deal
Sun, Aug 24 - Sat, Aug 30

Iberia flights from Helsinki to Illinois

Our best Iberia deals on Helsinki to Illinois flight tickets
Iberia
Aug 11
HEL4:25 pmHelsinki-Vantaa
9h 25m
ORD5:50 pmChicago O'Hare Intl
Aug 18
ORD9:30 pmChicago O'Hare Intl
8h 45m
HEL2:15 pmHelsinki-Vantaa
$850
Find similar
Iberia
Aug 11
HEL4:25 pmHelsinki-Vantaa
9h 25m
ORD5:50 pmChicago O'Hare Intl
Aug 24
ORD9:30 pmChicago O'Hare Intl
8h 45m
HEL2:15 pmHelsinki-Vantaa
$853
Find similar
Iberia
Aug 11
HEL4:25 pmHelsinki-Vantaa
9h 25m
ORD5:50 pmChicago O'Hare Intl
Aug 24
ORD9:30 pmChicago O'Hare Intl
8h 45m
HEL2:15 pmHelsinki-Vantaa
$862
Find similar

Delta flights from Helsinki to Illinois

Our best Delta deals on Helsinki to Illinois flight tickets
Delta
Sep 16
HEL7:00 amHelsinki-Vantaa
19h 35m
2 stops
MDW6:35 pmChicago Midway
Sep 23
MDW6:15 pmChicago Midway
14h 25m
2 stops
HEL4:40 pmHelsinki-Vantaa
$625
Find similar
Delta
Sep 2
HEL1:55 pmHelsinki-Vantaa
16h 01m
2 stops
ORD9:56 pmChicago O'Hare Intl
Sep 9
ORD3:50 pmChicago O'Hare Intl
16h 50m
2 stops
HEL4:40 pmHelsinki-Vantaa
$630
Find similar
Delta
Aug 20
HEL7:00 amHelsinki-Vantaa
21h 23m
2 stops
ORD8:23 pmChicago O'Hare Intl
Aug 24
ORD7:00 pmChicago O'Hare Intl
14h 40m
2 stops
HEL5:40 pmHelsinki-Vantaa
$636
Find similar

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 August 4, 2025.
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

Thu 9/18

8:30 am-9:15 pm

2 stops20h 45m

Chicago O'Hare Intl

Thu 9/25

7:25 pm-11:05 pm

2 stops19h 40m

$562

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 9/4

3:00 pm-9:15 pm

1 stop14h 15m

Chicago O'Hare Intl

Fri 10/3

7:25 pm-2:00 pm

1 stop10h 35m

$564

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 12/7

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Fri 12/12

6:30 pm-12:55 pm

1 stop10h 25m

$568

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 1/12

11:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Fri 1/16

7:20 pm-3:25 pm

1 stop12h 05m

$584

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 8/27

6:25 pm-2:10 pm

1 stop27h 45m

Chicago O'Hare Intl

Sat 9/6

4:15 pm-12:20 am

1 stop24h 05m

$625

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 8/27

1:55 pm-9:54 pm

2 stops15h 59m

Chicago O'Hare Intl

Fri 9/5

2:00 pm-1:00 pm

2 stops15h 00m

$631

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 12/7

3:35 pm-4:45 pm

2 stops33h 10m

Chicago O'Hare Intl

Fri 12/12

7:20 pm-5:55 pm

2 stops14h 35m

$662

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

8:00 am-2:40 pm

1 stop14h 40m

Chicago O'Hare Intl

Sat 8/30

9:30 pm-2:15 pm

Nonstop8h 45m

$840

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Sat 8/30

9:30 pm-2:15 pm

Nonstop8h 45m

$960

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

4:25 pm-5:50 pm

Nonstop9h 25m

Chicago O'Hare Intl

Sat 8/30

9:30 pm-2:15 pm

Nonstop8h 45m

$968

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 February. Flight prices, which tend to average around $545, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $593.

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 $647. 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 time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Helsinki to Illinois during this time can be as low as $642. Flights in the afternoon are often more expensive with an average ticket price of $851.

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $747 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Helsinki for as low as $559 on momondo.

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

Best Price Found

$368

Fastest flight time

9h 25m

Direct flights

Mon and Thu

Airports in Illinois

2 airports
The best one-way flight to Illinois from Helsinki in the past 72 hours is $368. The best round-trip flight deal from Helsinki to Illinois found on momondo in the last 72 hours is $562.
The fastest flight from Helsinki to Illinois takes 9h 25m
Direct flights go from Helsinki to Illinois on Monday and Thursday. Airlines offering direct flights are: Finnair, Iberia and American Airlines.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
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 many operators does momondo search for flights from Helsinki-Vantaa Airport to Illinois?

  • 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?

Best airlines flying from Helsinki to Illinois

Compare and see reviews for airlines that fly from Helsinki to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom $692Free CancellationRating
7.6
1,319 reviews
Search Finnair flights
British AirwaysPriceFrom $838Free CancellationRating
6.6
7,235 reviews
Search British Airways flights

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Illinois

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