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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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0 bags

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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
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Rabu, Okt 29 - Rabu, Nov 5
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
Jumaat, Nov 7 - Ahad, 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
Jumaat, Nov 7 - Ahad, Nov 23
Icelandair Logo
1:55 pm - 5:20 pmHEL-ORD
11h 25m1 stop
Icelandair Logo
7:30 pm - 12:55 pmORD-HEL
10h 25m1 stop
$669Icelandair
Find Deal
Khamis, Mac 5 - Isnin, Mac 9
Icelandair Logo
1:55 pm - 5:20 pmHEL-ORD
11h 25m1 stop
Icelandair Logo
7:30 pm - 12:55 pmORD-HEL
10h 25m1 stop
$670Icelandair
Find Deal
Khamis, Mac 5 - Isnin, Mac 9
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
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Khamis, Dis 18 - Isnin, Dis 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
Ahad, Okt 12 - Ahad, Okt 19
United Airlines Logo
6:55 am - 1:10 pmHEL-ORD
14h 15m1 stop
United Airlines Logo
6:00 pm - 6:50 pmORD-HEL
16h 50m1 stop
$701United Airlines
Find Deal
Jumaat, Nov 7 - Ahad, Nov 23
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
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Khamis, Dis 18 - Isnin, Dis 29
United Airlines Logo
6:55 am - 6:30 amHEL-ORD
31h 35m2 stops
United Airlines Logo
10:35 pm - 4:40 pmORD-HEL
34h 05m1 stop
$736United Airlines
Find Deal
Ahad, Dis 21 - Ahad, Dis 28

Lufthansa flights from Helsinki to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Helsinki to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Dec 18
HEL1:55 pmHelsinki-Vantaa
14h 10m
1 stop
ORD8:05 pmChicago O'Hare Intl
Dec 29
ORD9:50 pmChicago O'Hare Intl
13h 00m
1 stop
HEL6:50 pmHelsinki-Vantaa
$696
Find similar
Lufthansa
Dec 18
HEL1:55 pmHelsinki-Vantaa
14h 10m
1 stop
ORD8:05 pmChicago O'Hare Intl
Dec 29
ORD10:35 pmChicago O'Hare Intl
29h 25m
2 stops
HEL12:00 pmHelsinki-Vantaa
$734
Find similar
Lufthansa
Dec 18
HEL1:55 pmHelsinki-Vantaa
14h 10m
1 stop
ORD8:05 pmChicago O'Hare Intl
Jan 2
ORD4:20 pmChicago O'Hare Intl
12h 45m
1 stop
HEL1:05 pmHelsinki-Vantaa
$742
Find similar

Delta flights from Helsinki to Chicago O'Hare Intl Airport

Our best Delta deals on Helsinki to Chicago O'Hare Intl Airport flight tickets
Delta
Dec 18
HEL7:00 amHelsinki-Vantaa
21h 31m
2 stops
ORD8:31 pmChicago O'Hare Intl
Dec 29
ORD1:34 pmChicago O'Hare Intl
18h 51m
2 stops
HEL4:25 pmHelsinki-Vantaa
$783
Find similar
Delta
Sep 19
HEL7:00 amHelsinki-Vantaa
22h 21m
2 stops
ORD9:21 pmChicago O'Hare Intl
Sep 25
ORD10:15 amChicago O'Hare Intl
18h 45m
2 stops
HEL1:00 pmHelsinki-Vantaa
$884
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helsinki to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Rabu 10/29

4:40 pm-6:45 pm

2 stops33h 05m

Chicago O'Hare Intl

Rabu 11/5

7:20 pm-10:25 pm

2 stops19h 05m

$565

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Jumaat 11/7

11:20 am-4:45 pm

1 stop13h 25m

Chicago O'Hare Intl

Ahad 11/23

7:20 pm-10:40 am

1 stop31h 20m

$649

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Jumaat 11/7

7:00 am-4:45 pm

2 stops17h 45m

Chicago O'Hare Intl

Ahad 11/23

7:20 pm-10:40 am

1 stop31h 20m

$651

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Khamis 3/5

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Isnin 3/9

7:30 pm-12:55 pm

1 stop10h 25m

$669

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Khamis 3/5

1:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Isnin 3/9

7:30 pm-12:55 pm

1 stop10h 25m

$670

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Khamis 12/18

1:55 pm-8:05 pm

1 stop14h 10m

Chicago O'Hare Intl

Isnin 12/29

9:50 pm-6:50 pm

1 stop13h 00m

$696

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Ahad 10/12

6:25 pm-2:40 pm

1 stop28h 15m

Chicago O'Hare Intl

Ahad 10/19

4:15 pm-5:40 pm

1 stop17h 25m

$697

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Jumaat 11/7

6:55 am-1:10 pm

1 stop14h 15m

Chicago O'Hare Intl

Ahad 11/23

6:00 pm-6:50 pm

1 stop16h 50m

$701

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Khamis 12/18

1:55 pm-8:05 pm

1 stop14h 10m

Chicago O'Hare Intl

Isnin 12/29

10:35 pm-12:00 pm

2 stops29h 25m

$734

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Ahad 12/21

6:55 am-6:30 am

2 stops31h 35m

Chicago O'Hare Intl

Ahad 12/28

10:35 pm-4:40 pm

1 stop34h 05m

$736

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 O'Hare Intl Airport

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 O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Helsinki averaging around $625.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport 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. On the other hand, Tuesday is the most expensive day to depart from Helsinki because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,181.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Helsinki at noon is the least expensive time of day to depart. momondo users have found prices as low as $617 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $844. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Helsinki-Vantaa to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport from Helsinki for as low as $556 on momondo.

What cabin class options are available on Helsinki-Vantaa to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Helsinki-Vantaa to Chicago O'Hare Intl 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 O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Helsinki to Chicago O'Hare Intl Airport.

How have Helsinki to Chicago O'Hare Intl Airport flight prices changed over time?

As of September 2025, prices for Helsinki to Chicago O'Hare Intl Airport flights are approximately 104% more expensive when compared to flights at the same time last year.

When to book flights from Helsinki to Chicago O'Hare Intl Airport

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

Cheap Helsinki to Chicago O'Hare Intl Airport (HEL to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Helsinki to Chicago O'Hare Intl Airport. There are no popular flight routes from Helsinki to Chicago O'Hare Intl Airport.
Search flight deals

  • How far is Helsinki-Vantaa to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 4426.4 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 O'Hare Intl Airport?

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helsinki-Vantaa Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Helsinki to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Helsinki to Chicago O'Hare Intl Airport?

Best airlines flying from Helsinki to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Helsinki to Chicago O'Hare Intl Airport 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
Lake Geneva
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Helsinki.

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

All flight searches from Helsinki to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Helsinki to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Chicago from Helsinki. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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