Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Helsinki?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 33m.

How many flights depart from Chicago O'Hare Intl Airport to Helsinki on average per day?

As of July 2026, 5 flights take off from Chicago O'Hare Intl Airport and land in Helsinki each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from Chicago O'Hare Intl Airport to Helsinki on average per week?

As of July 2026, there are 35 flights per week flying from Chicago O'Hare Intl Airport to Helsinki. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Helsinki?

Icelandair, Finnair and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from Chicago O'Hare Intl Airport according to our data. Icelandair is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 6 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Helsinki?

Reykjavik (KEF) has the shortest average layover time for this route: 0h 46m.

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Helsinki?

Copenhagen (CPH) was the most common stop: 47% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Chicago O'Hare Intl to Helsinki-Vantaa?

Icelandair is the most popular carrier operating from Chicago O'Hare Intl to Helsinki-Vantaa

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Helsinki?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $752.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport?

Prices for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport were last updated today.

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

As of July 2026, there are 6 operators available to choose from for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport.

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

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$341 Cheap Flights from Chicago O'Hare Intl Airport to Helsinki in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Helsinki

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 3:25 pm

ORD

HEL

12h 10m

1 stop

6:15 am - 4:45 pm

HEL

ORD

18h 30m

1 stop

$460Scandinavian Airlines

Tue, Dec 1 - Sun, Dec 6

7:15 pm - 3:20 pm

ORD

HEL

12h 05m

1 stop

7:45 pm - 5:45 pm

HEL

ORD

29h 00m

2 stops

$464Scandinavian Airlines

Sun, Oct 18 - Sat, Oct 31

6:30 pm - 1:00 pm

ORD

HEL

10h 30m

1 stop

2:00 pm - 5:20 pm

HEL

ORD

11h 20m

1 stop

$666Icelandair

Thu, Jan 14 - Tue, Jan 19

6:30 pm - 1:00 pm

ORD

HEL

10h 30m

1 stop

2:00 pm - 5:20 pm

HEL

ORD

11h 20m

1 stop

$666Icelandair

Tue, Jan 12 - Tue, Jan 19

11:45 am - 6:10 pm

ORD

HEL

22h 25m

1 stop

12:25 pm - 6:20 pm

HEL

ORD

37h 55m

1 stop

$714Turkish Airlines

Wed, Jan 13 - Wed, Jan 20

7:15 pm - 8:00 pm

ORD

HEL

16h 45m

2 stops

9:20 pm - 4:10 pm

HEL

ORD

26h 50m

3 stops

$731Multiple Airlines

Wed, Oct 7 - Mon, Oct 12

4:01 pm - 2:00 pm

ORD

HEL

13h 59m

1 stop

4:25 pm - 5:50 pm

HEL

ORD

9h 25mnonstop

$804Finnair

Thu, Sep 10 - Thu, Sep 24

9:30 pm - 2:15 pm

ORD

HEL

8h 45mnonstop

4:25 pm - 5:50 pm

HEL

ORD

9h 25mnonstop

$815Finnair

Thu, Sep 10 - Thu, Sep 24

9:30 pm - 2:15 pm

ORD

HEL

8h 45mnonstop

4:25 pm - 5:50 pm

HEL

ORD

9h 25mnonstop

$856Iberia

Thu, Sep 10 - Thu, Sep 24

9:30 pm - 2:15 pm

ORD

HEL

8h 45mnonstop

4:25 pm - 5:50 pm

HEL

ORD

9h 25mnonstop

$861Iberia

Fri, Sep 4 - Sun, Sep 20

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Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Helsinki

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Helsinki flight tickets

Scandinavian Airlines

Dec 1

ORD7:15 pmChicago O'Hare Intl

12h 10m

1 stop

HEL3:25 pmHelsinki-Vantaa

Dec 6

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$460

Scandinavian Airlines

Oct 18

ORD7:15 pmChicago O'Hare Intl

12h 05m

1 stop

HEL3:20 pmHelsinki-Vantaa

Oct 31

HEL7:45 pmHelsinki-Vantaa

29h 00m

2 stops

ORD5:45 pmChicago O'Hare Intl

$464

Scandinavian Airlines

Dec 2

ORD7:15 pmChicago O'Hare Intl

22h 20m

1 stop

HEL1:35 amHelsinki-Vantaa

Dec 5

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$465

KLM flights from Chicago O'Hare Intl Airport to Helsinki

Our best KLM deals on Chicago O'Hare Intl Airport to Helsinki flight tickets

KLM

Jul 29

ORD7:17 pmChicago O'Hare Intl

14h 23m

2 stops

HEL5:40 pmHelsinki-Vantaa

Jul 31

HEL7:00 amHelsinki-Vantaa

16h 05m

2 stops

ORD3:05 pmChicago O'Hare Intl

$1,018

KLM

Jul 28

ORD4:20 pmChicago O'Hare Intl

12h 45m

1 stop

HEL1:05 pmHelsinki-Vantaa

Aug 7

HEL7:00 amHelsinki-Vantaa

15h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$1,029

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 12/1

7:15 pm-3:25 pm

1 stop12h 10m

Helsinki-Vantaa

Sun 12/6

6:15 am-4:45 pm

1 stop18h 30m

$460

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 10/18

7:15 pm-3:20 pm

1 stop12h 05m

Helsinki-Vantaa

Sat 10/31

7:45 pm-5:45 pm

2 stops29h 00m

$464

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 1/14

6:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 1/19

2:00 pm-5:20 pm

1 stop11h 20m

$666

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 1/12

6:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 1/19

2:00 pm-5:20 pm

1 stop11h 20m

$666

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 1/13

11:45 am-6:10 pm

1 stop22h 25m

Helsinki-Vantaa

Wed 1/20

12:25 pm-6:20 pm

1 stop37h 55m

$714

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Wed 10/7

7:15 pm-8:00 pm

2 stops16h 45m

Helsinki-Vantaa

Mon 10/12

9:20 pm-4:10 pm

3 stops26h 50m

$731

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 9/10

4:01 pm-2:00 pm

1 stop13h 59m

Helsinki-Vantaa

Thu 9/24

4:25 pm-5:50 pm

Nonstop9h 25m

$804

Quickest round-trip

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 9/10

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Thu 9/24

4:25 pm-5:50 pm

Nonstop9h 25m

$815

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 9/10

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Thu 9/24

4:25 pm-5:50 pm

Nonstop9h 25m

$856

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 9/4

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Sun 9/20

4:25 pm-5:50 pm

Nonstop9h 25m

$861

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 Chicago O'Hare Intl Airport to Helsinki

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

Layovers

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $777 to $977.
The lowest price recently found on this route was $460.

What is the cheapest month to fly to Helsinki?

The month of February is, on average, the cheapest month to fly to Helsinki from Chicago O'Hare Intl Airport, with most prices found around $464. If you aren’t able to travel during the month of February, then book flights to Helsinki from Chicago O'Hare Intl Airport during January instead. Flights to Helsinki in January, while not as cheap as those in February, still average around $493.

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

The cheapest day to depart on your flight to Helsinki is on a Sunday when prices can be found for as low as $780. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago O'Hare Intl Airport to Helsinki on a Friday will generally be more expensive and average around $1,116. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

You are more likely to see cheaper flights to Helsinki from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $793 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Chicago O'Hare Intl Airport for as low as $659 on momondo.

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

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

You could potentially save up to 1% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Helsinki flight.

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

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

Estimated round-trip price

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

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

Best Price Found	$406
Fastest flight time	8h 45m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Helsinki	1 airport

The best one-way flight to Helsinki from Chicago O'Hare Intl Airport in the past 72 hours is $406. The best round-trip flight deal from Chicago O'Hare Intl Airport to Helsinki found on momondo in the last 72 hours is $790.

The fastest flight from Chicago O'Hare Intl Airport to Helsinki takes 8h 45m

Direct flights go from Chicago O'Hare Intl Airport to Helsinki on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Helsinki. From Chicago O'Hare Intl Airport there are direct flights to Helsinki-Vantaa (HEL).

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Helsinki

How far is Chicago O'Hare Intl to Helsinki-Vantaa by plane?
Chicago O'Hare Intl and Helsinki-Vantaa are 4426.4 mi apart from one another. Typically, this will take 8h 45m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport?
Prices for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport?
As of July 2026, there are 6 operators available to choose from for flights from Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Helsinki-Vantaa 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 Chicago O'Hare Intl Airport to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The necessary travel and health documents for your Helsinki-Vantaa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Helsinki?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Helsinki is Airbus A330-300, representing 32.96% of all bookings. The subsequent popular models are Boeing 777-300ER at 24.67%, Boeing 787-8 Dreamliner at 12.99%, and Airbus A330 at 11.68%.
What is the most popular airline from Chicago O'Hare Intl Airport to Helsinki?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Helsinki is Icelandair, representing 37% of all bookings. The subsequent popular airlines are Finnair at 26%, Scandinavian Airlines at 23%, and Lufthansa at 6%.

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 715 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $429	Free Cancellation	Rating 7.4 1,903 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $518	Free Cancellation	Rating 6.8 8,161 reviews	Search Lufthansa flights
Finnair	PriceFrom $658	Free Cancellation	Rating 7.6 1,427 reviews	Search Finnair flights
United Airlines	PriceFrom $815	Free Cancellation	Rating 7.4 10,044 reviews	Search United Airlines flights
Iberia	PriceFrom $871	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights

Finnair Flights From Chicago O'Hare Intl Airport to Helsinki
Finnair operates around 7 flights from Chicago O'Hare Intl Airport to Helsinki every week. The average price of these flights found in the last 72 hours has been $1,025, but momondo users have found Finnair deals from Chicago O'Hare Intl Airport to Helsinki from as low as $658 round-trip. Finnair has been scored 7.6/10 in 1,427 reviews.
Iberia Flights From Chicago O'Hare Intl Airport to Helsinki
Another popular option for Chicago O'Hare Intl Airport to Helsinki flights is Iberia (7.0/10, 3,258 ratings). Iberia flies from Chicago O'Hare Intl Airport to Helsinki around 7 times per week, with deals starting from $871 round-trip and rising to an average price of around $1,048.

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Helsinki. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Chicago to Helsinki flights to just show those with flexible booking policies.

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

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 Chicago to Helsinki.

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

Yes momondo offers price alerts on flights to Helsinki from Chicago. 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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Cheap flights from Chicago O'Hare Intl Airport to Helsinki from $341

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Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Helsinki

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Helsinki flight tickets

KLM flights from Chicago O'Hare Intl Airport to Helsinki

Our best KLM deals on Chicago O'Hare Intl Airport to Helsinki flight tickets

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Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Helsinki that are best for you.

See travel insights to Helsinki from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Helsinki

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

What is the cheapest month to fly to Helsinki?

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

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

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

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

Can stopping save me money on Chicago O'Hare Intl Airport to Helsinki flights?

What is the cheapest airline that flies from Chicago O'Hare Intl to Helsinki-Vantaa?

What airlines fly to Helsinki?

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Helsinki?

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Helsinki?

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Helsinki?

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Helsinki?

How many flights depart from Chicago O'Hare Intl Airport to Helsinki on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Helsinki on average per week?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Helsinki

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Helsinki

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Helsinki with momondo

Traveling to a place near Helsinki?

Why use momondo?

An easier way to manage your Helsinki 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.

Get notified when prices go down

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List of cabin classes available on flights landing in Helsinki. Availability may vary depending on flight origin and airline.

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