What is the cheapest airline that flies from Helsinki-Vantaa to Illinois?

Delta, Turkish Airlines, and Icelandair are the most popular carriers operating from Helsinki-Vantaa to Illinois

How many flights depart from Helsinki to Illinois on average per week?

As of September 2026, 25 flights take off from Helsinki and land in Illinois each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.

How many flights depart from Helsinki to Illinois on average per day?

As of September 2026, 3 flights take off from Helsinki and land in Illinois each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.

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.

$429 Cheap Flights from Helsinki to Illinois in 2026/27

Find the cheapest flights from Helsinki to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 6:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

33h 55m3 stops Riga Intl Stockholm Arlanda Reykjavik Keflavik Intl

6:30 pm - 10:25 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 55m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

$643Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

6:50 pm - 4:10 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

29h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

8:15 pm - 10:25 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

$662Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

6:50 pm - 4:10 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

29h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

8:15 pm - 10:25 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

$685Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

7:20 am - 5:45 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

41h 25m2 stops Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 10:25 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

$691Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

6:15 am - 6:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

19h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

6:30 pm - 10:35 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

32h 05m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Stockholm Arlanda

$696Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

6:50 pm - 4:10 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

29h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

8:15 pm - 8:20 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

29h 05m3 stops Kastrup Copenhagen Stockholm Arlanda Riga Intl

$698Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

9:15 pm - 4:10 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

26h 55m2 stops Stockholm Arlanda Kastrup Copenhagen

8:15 pm - 8:20 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

29h 05m3 stops Kastrup Copenhagen Stockholm Arlanda Riga Intl

$700Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

9:35 pm - 6:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

27h 45m3 stops Riga Intl Stockholm Arlanda Reykjavik Keflavik Intl

6:30 pm - 12:40 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

22h 10m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Riga Intl

$705Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

7:40 pm - 9:40 amHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

22h 00m1 stop Istanbul

12:45 pm - 11:20 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

15h 35m1 stop Istanbul

$724Turkish Airlines

Wed, Oct 21 - Thu, Oct 29

6:15 am - 6:20 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

19h 05m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

6:30 pm - 9:25 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

30h 55m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Stockholm Arlanda

$725Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

Cheap last minute flights

Enter your travel dates to find the best prices.

4:25 pm - 5:50 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

9h 25mnonstop

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

$989British Airways

Tue, Sep 22 - Fri, Sep 25

12:20 pm - 10:04 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

17h 44m1 stop Dallas/Fort Worth

9:30 pm - 2:15 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

8h 45mnonstop

$1,032British Airways

Tue, Sep 22 - Fri, Sep 25

12:20 pm - 7:36 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

15h 16m1 stop Dallas/Fort Worth

4:01 pm - 2:00 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

13h 59m1 stop New York John F Kennedy Intl

$1,105Finnair

Tue, Sep 22 - Fri, Sep 25

12:20 pm - 9:09 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

16h 49m1 stop Dallas/Fort Worth

10:25 pm - 10:45 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

16h 20m2 stops London Heathrow Amsterdam Schiphol

$1,183Multiple Airlines

Tue, Sep 22 - Fri, Sep 25

7:15 am - 4:10 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

16h 55m2 stops Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 6:45 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

15h 30m2 stops Kastrup Copenhagen Stockholm Arlanda

$1,291Scandinavian Airlines

Tue, Sep 22 - Fri, Sep 25

1:55 pm - 10:44 pmHEL Helsinki-Vantaa-MDW Chicago Midway

16h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

7:01 pm - 5:40 pmMDW Chicago Midway-HEL Helsinki-Vantaa

14h 39m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$1,401KLM

Tue, Sep 22 - Fri, Sep 25

6:25 pm - 7:15 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

32h 50m3 stops Amsterdam Schiphol Manchester Dublin

9:00 pm - 12:25 amORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

19h 25m3 stops Dublin Manchester Amsterdam Schiphol

$1,496Multiple Airlines

Tue, Sep 22 - Fri, Sep 25

3:40 pm - 4:00 pmHEL Helsinki-Vantaa-ORD Chicago O'Hare Intl

32h 20m3 stops Stockholm Arlanda Kastrup Copenhagen Lisbon Humberto Delgado

7:25 pm - 6:20 pmORD Chicago O'Hare Intl-HEL Helsinki-Vantaa

14h 55m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

$1,565Multiple Airlines

Tue, Sep 22 - Fri, Sep 25

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Scandinavian Airlines flights from Helsinki to Illinois

Our best Scandinavian Airlines deals on Helsinki to Illinois flight tickets

Scandinavian Airlines

Oct 30

HEL3:30 pmHelsinki-Vantaa

33h 15m

2 stops

ORD5:45 pmChicago O'Hare Intl

Nov 6

ORD7:15 pmChicago O'Hare Intl

13h 40m

2 stops

HEL4:55 pmHelsinki-Vantaa

$730

Scandinavian Airlines

Nov 3

HEL4:05 pmHelsinki-Vantaa

32h 40m

1 stop

ORD4:45 pmChicago O'Hare Intl

Nov 10

ORD7:15 pmChicago O'Hare Intl

20h 35m

2 stops

HEL11:50 pmHelsinki-Vantaa

$770

Scandinavian Airlines

Oct 31

HEL7:45 pmHelsinki-Vantaa

29h 00m

2 stops

ORD5:45 pmChicago O'Hare Intl

Nov 16

ORD7:15 pmChicago O'Hare Intl

31h 20m

1 stop

HEL10:35 amHelsinki-Vantaa

$773

Turkish Airlines flights from Helsinki to Illinois

Our best Turkish Airlines deals on Helsinki to Illinois flight tickets

Turkish Airlines

Oct 21

HEL7:40 pmHelsinki-Vantaa

22h 00m

1 stop

ORD9:40 amChicago O'Hare Intl

Oct 29

ORD12:45 pmChicago O'Hare Intl

15h 35m

1 stop

HEL11:20 amHelsinki-Vantaa

$724

Turkish Airlines

Oct 29

HEL12:15 pmHelsinki-Vantaa

29h 45m

1 stop

ORD11:00 amChicago O'Hare Intl

Nov 5

ORD12:45 pmChicago O'Hare Intl

21h 25m

1 stop

HEL6:10 pmHelsinki-Vantaa

$727

Turkish Airlines

Oct 20

HEL8:20 amHelsinki-Vantaa

33h 20m

1 stop

ORD9:40 amChicago O'Hare Intl

Oct 29

ORD12:45 pmChicago O'Hare Intl

15h 35m

1 stop

HEL11:20 amHelsinki-Vantaa

$736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/28

3:25 pm-6:20 pm

3 stops33h 55m

Chicago O'Hare Intl

Wed 11/4

6:30 pm-10:25 pm

2 stops19h 55m

$643

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/21

6:50 pm-4:10 pm

2 stops29h 20m

Chicago O'Hare Intl

Thu 10/29

8:15 pm-10:25 pm

2 stops19h 10m

$662

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/21

6:50 pm-4:10 pm

2 stops29h 20m

Chicago O'Hare Intl

Thu 10/29

8:15 pm-10:25 pm

2 stops19h 10m

$685

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/28

7:20 am-5:45 pm

2 stops41h 25m

Chicago O'Hare Intl

Wed 11/4

7:15 pm-10:25 pm

2 stops19h 10m

$691

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Thu 10/29

6:15 am-6:20 pm

2 stops19h 05m

Chicago O'Hare Intl

Thu 11/5

6:30 pm-10:35 am

3 stops32h 05m

$696

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/21

6:50 pm-4:10 pm

2 stops29h 20m

Chicago O'Hare Intl

Thu 10/29

8:15 pm-8:20 am

3 stops29h 05m

$698

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/21

9:15 pm-4:10 pm

2 stops26h 55m

Chicago O'Hare Intl

Thu 10/29

8:15 pm-8:20 am

3 stops29h 05m

$700

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/28

9:35 pm-6:20 pm

3 stops27h 45m

Chicago O'Hare Intl

Wed 11/4

6:30 pm-12:40 am

3 stops22h 10m

$705

Quickest round-trip

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Wed 10/21

7:40 pm-9:40 am

1 stop22h 00m

Chicago O'Hare Intl

Thu 10/29

12:45 pm-11:20 am

1 stop15h 35m

$724

HelsinkiChicago

HEL Helsinki-Vantaa - ORD Chicago O'Hare Intl

HELORD

Helsinki-Vantaa

Thu 10/29

6:15 am-6:20 pm

2 stops19h 05m

Chicago O'Hare Intl

Thu 11/5

6:30 pm-9:25 am

3 stops30h 55m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $680, 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 November is also cheap. Prices for this month can be found on momondo for an average of $723.

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

The cheapest day to depart from Helsinki to Illinois is on a Tuesday when prices can be found for as low as $895. Flights from Helsinki to Illinois on a Thursday will generally be more expensive and average around $1,437. 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 to Illinois flights?

There are 2 cabin classes available to choose from on Helsinki to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Helsinki to Illinois flights?

You could potentially save up to 12% on your flight if you consider stops on a Helsinki to Illinois flight.

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	$429
Fastest flight time	9h 25m
Direct flights	Tue, Wed, Thu, Fri and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Helsinki in the past 72 hours is $429. The best round-trip flight deal from Helsinki to Illinois found on momondo in the last 72 hours is $643.

The fastest flight from Helsinki to Illinois takes 9h 25m

Direct flights go from Helsinki to Illinois on Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Helsinki there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Helsinki to Illinois

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?
Based on momondo bookings for flights between Helsinki and Illinois, the leading plane model is Airbus A330-300, making up 77.30% of the total bookings. Other popular models include Airbus A330 with 19.15%, Airbus A350-900 with 2.13%, and ATR 72-201 / 202 with 1.42%.

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.