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Cheap flights from Helsinki to Chicago from $439

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 Chicago departing on 3/3. 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 Chicago

Cheap round-trip flights

Logo
4:40 pm - 6:45 pmHEL-ORD
33h 05m2 stops
Logo
7:20 pm - 10:25 pmORD-HEL
19h 05m2 stops
$565
Find Deal
Wed, Oct 29 - Wed, Nov 5
Icelandair Logo
1:55 pm - 5:20 pmHEL-ORD
11h 25m1 stop
Icelandair Logo
6:30 pm - 12:55 pmORD-HEL
10h 25m1 stop
$637Icelandair
Find Deal
Thu, Nov 6 - Sun, Nov 16
Scandinavian Airlines Logo
11:20 am - 4:45 pmHEL-ORD
13h 25m1 stop
Scandinavian Airlines Logo
7:20 pm - 10:40 amORD-HEL
31h 20m1 stop
$649Scandinavian Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 23
Scandinavian Airlines Logo
7:00 am - 4:45 pmHEL-ORD
17h 45m2 stops
Scandinavian Airlines Logo
7:20 pm - 10:40 amORD-HEL
31h 20m1 stop
$651Scandinavian Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 23
Delta Logo
7:00 am - 2:20 pmHEL-ORD
15h 20m1 stop
Delta Logo
2:10 pm - 4:25 pmORD-HEL
18h 15m2 stops
$676Delta
Find Deal
Mon, Jan 19 - Tue, Feb 3
Delta Logo
7:00 am - 6:46 pmHEL-ORD
19h 46m2 stops
Delta Logo
5:45 pm - 4:25 pmORD-HEL
14h 40m2 stops
$681Delta
Find Deal
Mon, Jan 19 - Tue, Feb 3
KLM Logo
7:00 am - 2:20 pmHEL-ORD
15h 20m1 stop
KLM Logo
2:10 pm - 1:10 pmORD-HEL
15h 00m2 stops
$683KLM
Find Deal
Mon, Jan 19 - Thu, Feb 5
Lufthansa Logo
1:55 pm - 8:05 pmHEL-ORD
14h 10m1 stop
Lufthansa Logo
9:50 pm - 6:50 pmORD-HEL
13h 00m1 stop
$696Lufthansa
Find Deal
Thu, Dec 18 - Mon, Dec 29
KLM Logo
6:25 pm - 2:40 pmHEL-ORD
28h 15m1 stop
KLM Logo
4:15 pm - 5:40 pmORD-HEL
17h 25m1 stop
$697KLM
Find Deal
Sun, Oct 12 - Sun, Oct 19
Lufthansa Logo
1:55 pm - 8:05 pmHEL-ORD
14h 10m1 stop
Lufthansa Logo
10:35 pm - 12:00 pmORD-HEL
29h 25m2 stops
$734Lufthansa
Find Deal
Thu, Dec 18 - Mon, Dec 29

Icelandair flights from Helsinki to Chicago

Our best Icelandair deals on Helsinki to Chicago flight tickets
Icelandair
Nov 6
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Nov 16
ORD6:30 pmChicago O'Hare Intl
10h 25m
1 stop
HEL12:55 pmHelsinki-Vantaa
$637
Find similar
Icelandair
Mar 5
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Mar 9
ORD7:30 pmChicago O'Hare Intl
10h 25m
1 stop
HEL12:55 pmHelsinki-Vantaa
$669
Find similar
Icelandair
Jan 17
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Feb 3
ORD6:30 pmChicago O'Hare Intl
10h 25m
1 stop
HEL12:55 pmHelsinki-Vantaa
$670
Find similar

Delta flights from Helsinki to Chicago

Our best Delta deals on Helsinki to Chicago flight tickets
Delta
Jan 19
HEL7:00 amHelsinki-Vantaa
15h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
Feb 3
ORD2:10 pmChicago O'Hare Intl
18h 15m
2 stops
HEL4:25 pmHelsinki-Vantaa
$676
Find similar
Delta
Jan 19
HEL7:00 amHelsinki-Vantaa
19h 46m
2 stops
ORD6:46 pmChicago O'Hare Intl
Feb 3
ORD5:45 pmChicago O'Hare Intl
14h 40m
2 stops
HEL4:25 pmHelsinki-Vantaa
$681
Find similar
Delta
Nov 7
HEL7:00 amHelsinki-Vantaa
17h 11m
2 stops
ORD4:11 pmChicago O'Hare Intl
Nov 17
ORD2:30 pmChicago O'Hare Intl
17h 55m
2 stops
HEL4:25 pmHelsinki-Vantaa
$695
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to Chicago 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 September 15, 2025.
Use the filters below to find and compare flights from Helsinki to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Wed 10/29

4:40 pm-6:45 pm

2 stops33h 05m

Chicago O'Hare Intl

Wed 11/5

7:20 pm-10:25 pm

2 stops19h 05m

$565

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 11/6

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sun 11/16

6:30 pm-12:55 pm

1 stop10h 25m

$637

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 11/7

11:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Sun 11/23

7:20 pm-10:40 am

1 stop31h 20m

$649

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 11/7

7:00 am-4:45 pm

2 stops17h 45m

Chicago O'Hare Intl

Sun 11/23

7:20 pm-10:40 am

1 stop31h 20m

$651

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 1/19

7:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Tue 2/3

2:10 pm-4:25 pm

2 stops18h 15m

$676

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 1/19

7:00 am-6:46 pm

2 stops19h 46m

Chicago O'Hare Intl

Tue 2/3

5:45 pm-4:25 pm

2 stops14h 40m

$681

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 1/19

7:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Thu 2/5

2:10 pm-1:10 pm

2 stops15h 00m

$683

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 12/18

1:55 pm-8:05 pm

1 stop14h 10m

Chicago O'Hare Intl

Mon 12/29

9:50 pm-6:50 pm

1 stop13h 00m

$696

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 10/12

6:25 pm-2:40 pm

1 stop28h 15m

Chicago O'Hare Intl

Sun 10/19

4:15 pm-5:40 pm

1 stop17h 25m

$697

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Thu 12/18

1:55 pm-8:05 pm

1 stop14h 10m

Chicago O'Hare Intl

Mon 12/29

10:35 pm-12:00 pm

2 stops29h 25m

$734

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 Chicago from

How to get the cheapest flight ticket from Helsinki to Chicago

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 Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Helsinki, with most prices found around $545. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Helsinki to Chicago during March average around $588.

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

The cheapest day to depart on your flight to Chicago is on a Monday when prices can be found for as low as $695. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Helsinki to Chicago for around $1,181.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Helsinki to Chicago during this time can be as low as $642. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $844.

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

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

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

You are more likely to see cheaper flights to Chicago from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $733 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Helsinki for as low as $556 on momondo.

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

There are 3 cabin classes available to choose from on Helsinki-Vantaa to Chicago 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 Chicago flights?

No. A direct flight is the cheapest option for a flight between Helsinki to Chicago.

When to book flights from Helsinki to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helsinki to Chicago (HEL to CHI) flight deals and tips

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

Direct flights

None
There are no direct flights from Helsinki to Chicago. There are no popular flight routes from Helsinki to Chicago.
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  • How far is Helsinki-Vantaa to Chicago by plane?

    Chicago is 4425.3 mi away from Helsinki-Vantaa. 11h 25m is a normal flight duration for this route.

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

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

  • How many operators does momondo search for flights from Helsinki-Vantaa Airport to Chicago?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helsinki-Vantaa Airport to Chicago.

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

    The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • What is the most popular airline from Helsinki to Chicago?

Best airlines flying from Helsinki to Chicago

Compare and see reviews for airlines that fly from Helsinki to Chicago with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom $695Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
British AirwaysPriceFrom $838Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Lansing
Portage
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helsinki to Chicago. momondo saves you time and could save you money on your trip.

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

Flights from Helsinki to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Helsinki.

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

Of course. momondo tracks the price of Helsinki to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chicago trip

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport