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Cheap flights from Helsinki to Chicago from $360

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 10/22. 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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Cheap round-trip flights

Logo
7:05 am - 9:15 pmHEL-ORD
22h 10m2 stops
Logo
7:25 pm - 6:20 pmORD-HEL
14h 55m2 stops
$521
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Fri, Sep 12 - Fri, Sep 19
Logo
8:30 am - 6:15 pmHEL-ORD
17h 45m2 stops
Logo
7:25 pm - 6:20 pmORD-HEL
14h 55m2 stops
$551
Find Deal
Tue, Aug 26 - Tue, Sep 2
Icelandair Logo
3:00 pm - 6:15 pmHEL-ORD
11h 15m1 stop
Icelandair Logo
7:25 pm - 2:00 pmORD-HEL
10h 35m1 stop
$577Icelandair
Find Deal
Mon, Sep 8 - Mon, Sep 15
Icelandair Logo
3:00 pm - 6:15 pmHEL-ORD
11h 15m1 stop
Icelandair Logo
7:25 pm - 2:00 pmORD-HEL
10h 35m1 stop
$585Icelandair
Find Deal
Tue, Aug 26 - Tue, Sep 2
Delta Logo
7:00 am - 2:40 pmHEL-ORD
15h 40m1 stop
Delta Logo
5:00 pm - 4:40 pmORD-HEL
15h 40m2 stops
$607Delta
Find Deal
Mon, Sep 8 - Mon, Sep 15
Delta Logo
7:00 am - 2:40 pmHEL-ORD
15h 40m1 stop
Delta Logo
2:05 pm - 4:40 pmORD-HEL
18h 35m2 stops
$611Delta
Find Deal
Mon, Sep 8 - Mon, Sep 15
KLM Logo
1:55 pm - 2:10 pmHEL-ORD
32h 15m1 stop
KLM Logo
4:15 pm - 1:00 pmORD-HEL
12h 45m1 stop
$617KLM
Find Deal
Fri, Sep 5 - Sun, Sep 14
United Airlines Logo
6:10 am - 12:55 pmHEL-ORD
14h 45m1 stop
United Airlines Logo
10:43 am - 4:50 pmORD-HEL
22h 07m2 stops
$629United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
6:10 am - 11:15 pmHEL-ORD
25h 05m2 stops
United Airlines Logo
10:30 pm - 12:25 amORD-HEL
17h 55m1 stop
$686United Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1
KLM Logo
7:00 am - 2:10 pmHEL-ORD
15h 10m1 stop
KLM Logo
4:15 pm - 1:00 pmORD-HEL
12h 45m1 stop
$730KLM
Find Deal
Sun, Aug 24 - Sat, Aug 30

Icelandair flights from Helsinki to Chicago O'Hare Intl Airport

Our best Icelandair deals on Helsinki to Chicago O'Hare Intl Airport flight tickets
Icelandair
Sep 8
HEL3:00 pmHelsinki-Vantaa
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 15
ORD7:25 pmChicago O'Hare Intl
10h 35m
1 stop
HEL2:00 pmHelsinki-Vantaa
$577
Find similar
Icelandair
Aug 26
HEL3:00 pmHelsinki-Vantaa
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
Sep 2
ORD7:25 pmChicago O'Hare Intl
10h 35m
1 stop
HEL2:00 pmHelsinki-Vantaa
$585
Find similar
Icelandair
Jan 12
HEL1:55 pmHelsinki-Vantaa
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Jan 16
ORD6:30 pmChicago O'Hare Intl
10h 25m
1 stop
HEL12:55 pmHelsinki-Vantaa
$590
Find similar

KLM flights from Helsinki to Chicago O'Hare Intl Airport

Our best KLM deals on Helsinki to Chicago O'Hare Intl Airport flight tickets
KLM
Sep 5
HEL1:55 pmHelsinki-Vantaa
32h 15m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 14
ORD4:15 pmChicago O'Hare Intl
12h 45m
1 stop
HEL1:00 pmHelsinki-Vantaa
$617
Find similar
KLM
Aug 24
HEL7:00 amHelsinki-Vantaa
15h 10m
1 stop
ORD2:10 pmChicago O'Hare Intl
Aug 30
ORD4:15 pmChicago O'Hare Intl
12h 45m
1 stop
HEL1:00 pmHelsinki-Vantaa
$730
Find similar
KLM
Aug 24
HEL7:00 amHelsinki-Vantaa
15h 10m
1 stop
ORD2:10 pmChicago O'Hare Intl
Aug 30
ORD3:50 pmChicago O'Hare Intl
15h 35m
2 stops
HEL3:25 pmHelsinki-Vantaa
$795
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 July 29, 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

Fri 9/12

7:05 am-9:15 pm

2 stops22h 10m

Chicago O'Hare Intl

Fri 9/19

7:25 pm-6:20 pm

2 stops14h 55m

$521

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 8/26

8:30 am-6:15 pm

2 stops17h 45m

Chicago O'Hare Intl

Tue 9/2

7:25 pm-6:20 pm

2 stops14h 55m

$551

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 9/8

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Mon 9/15

7:25 pm-2:00 pm

1 stop10h 35m

$577

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 8/26

3:00 pm-6:15 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 9/2

7:25 pm-2:00 pm

1 stop10h 35m

$585

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 9/8

7:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 9/15

5:00 pm-4:40 pm

2 stops15h 40m

$607

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 9/8

7:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

Mon 9/15

2:05 pm-4:40 pm

2 stops18h 35m

$611

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Fri 9/5

1:55 pm-2:10 pm

1 stop32h 15m

Chicago O'Hare Intl

Sun 9/14

4:15 pm-1:00 pm

1 stop12h 45m

$617

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Tue 8/26

6:10 am-12:55 pm

1 stop14h 45m

Chicago O'Hare Intl

Tue 9/2

10:43 am-4:50 pm

2 stops22h 07m

$629

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Mon 8/25

6:10 am-11:15 pm

2 stops25h 05m

Chicago O'Hare Intl

Mon 9/1

10:30 pm-12:25 am

1 stop17h 55m

$686

HelsinkiChicago

HEL - ORD

HELORD

Helsinki-Vantaa

Sun 8/24

7:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Sat 8/30

4:15 pm-1:00 pm

1 stop12h 45m

$730

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 typical price of a round-trip flight between Helsinki and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of March is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Helsinki averaging around $643.

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 $647. 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 $851. 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 $747 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 $559 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?

You could potentially save up to 21% on your flight if you consider stops on a Helsinki to Chicago O'Hare Intl Airport flight.

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

As of July 2025, prices for Helsinki to Chicago O'Hare Intl Airport flights are approximately 18% 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

Best Price Found

$360

Fastest flight time

9h 25m

Direct flights

Mon, Tue, Wed and Thu
The best one-way flight to Chicago O'Hare Intl Airport from Helsinki in the past 72 hours is $360. The best round-trip flight deal from Helsinki to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $521.
The fastest flight from Helsinki to Chicago O'Hare Intl Airport takes 9h 25m
Direct flights go from Helsinki to Chicago O'Hare Intl Airport on Monday, Tuesday, Wednesday and Thursday. Airlines offering direct flights are: Finnair, Iberia and British Airways.
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 15m 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
1,316 reviews
Search Finnair flights
British AirwaysPriceFrom $838Free CancellationRating
6.6
7,208 reviews
Search British Airways flights

  • Finnair Flights From Helsinki to Chicago O'Hare Intl Airport

    Finnair operates around 5 flights from Helsinki to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $846, but momondo users have found Finnair deals from Helsinki to Chicago O'Hare Intl Airport from as low as $695 round-trip. Finnair has been scored 7.6/10 in 1,316 reviews.

  • British Airways Flights From Helsinki to Chicago O'Hare Intl Airport

    $838 is the best British Airways flight deal from Helsinki to Chicago O'Hare Intl Airport found on momondo over the last 72 hours. The average British Airways ticket price found was closer to $1,376, however, with flight time and availability significantly affecting the price. British Airways (6.6/10 from 7,208 user reviews) flies into Chicago O'Hare Intl Airport from Helsinki 5 times in an average week so prices can vary.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
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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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