Which layover airport has the shortest connection time from Chicago 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 and Helsinki?

Copenhagen (CPH) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

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

As of August 2026, 30 flights take off from Chicago and land in Helsinki each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

Icelandair is the most popular carrier operating from Chicago to Helsinki-Vantaa

Which layover airport has the shortest travel time from Chicago to Helsinki?

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

What airlines fly to Helsinki?

Icelandair, Finnair and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from Chicago 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 offers the lowest fares from Chicago to Helsinki?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $642.

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

As of August 2026, there are 4 flights per day flying from Chicago to Helsinki. The most common time of day flights depart is 9:00PM, with 100% of flights taking off in the evening.

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

Prices for flights from Chicago to Helsinki-Vantaa Airport are updated daily.

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

The number of operators available for flights from Chicago to Helsinki-Vantaa Airport is 6 as of August 2026.

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

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 Chicago to Helsinki-Vantaa Airport.

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

The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport 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 Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$161 Cheap Flights from Chicago to Helsinki in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago 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 - 1:30 am

ORD

HEL

22h 15m

1 stop

11:15 am - 4:10 pm

HEL

ORD

12h 55m

1 stop

$161Scandinavian Airlines

Thu, Sep 10 - Thu, Sep 24

7:15 pm - 8:25 pm

ORD

HEL

17h 10m

1 stop

6:10 am - 4:10 pm

HEL

ORD

18h 00m

1 stop

$244Scandinavian Airlines

Fri, Sep 11 - Fri, Sep 18

9:30 pm - 2:15 pm

ORD

HEL

8h 45mnonstop

4:25 pm - 5:50 pm

HEL

ORD

9h 25mnonstop

$301Iberia

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

$324Iberia

Fri, Sep 11 - Fri, Sep 18

9:30 pm - 2:15 pm

ORD

HEL

8h 45mnonstop

2:05 pm - 12:25 pm

HEL

ORD

30h 20m

1 stop

$594British Airways

Fri, Sep 11 - Fri, Sep 18

9:30 pm - 2:15 pm

ORD

HEL

8h 45mnonstop

7:45 am - 7:15 pm

HEL

ORD

19h 30m

1 stop

$595Multiple Airlines

Fri, Aug 21 - Tue, Aug 25

6:30 pm - 1:00 pm

ORD

HEL

10h 30m

1 stop

2:00 pm - 5:20 pm

HEL

ORD

11h 20m

1 stop

$662Icelandair

Tue, Jan 12 - Sat, Jan 16

7:25 pm - 2:00 pm

ORD

HEL

10h 35m

1 stop

3:00 pm - 9:25 pm

HEL

ORD

14h 25m

1 stop

$729Icelandair

Fri, Aug 28 - Fri, Sep 4

9:30 pm - 2:15 pm

ORD

HEL

8h 45mnonstop

4:25 pm - 5:50 pm

HEL

ORD

9h 25mnonstop

$797Finnair

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

$798Finnair

Thu, Sep 10 - Thu, Sep 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Scandinavian Airlines flights from Chicago to Helsinki

Our best Scandinavian Airlines deals on Chicago to Helsinki flight tickets

Scandinavian Airlines

Sep 10

ORD7:15 pmChicago O'Hare Intl

22h 15m

1 stop

HEL1:30 amHelsinki-Vantaa

Sep 24

HEL11:15 amHelsinki-Vantaa

12h 55m

1 stop

ORD4:10 pmChicago O'Hare Intl

$161

Scandinavian Airlines

Sep 11

ORD7:15 pmChicago O'Hare Intl

17h 10m

1 stop

HEL8:25 pmHelsinki-Vantaa

Sep 18

HEL6:10 amHelsinki-Vantaa

18h 00m

1 stop

ORD4:10 pmChicago O'Hare Intl

$244

Scandinavian Airlines

Aug 21

ORD7:15 pmChicago O'Hare Intl

31h 20m

1 stop

HEL10:35 amHelsinki-Vantaa

Aug 25

HEL4:00 pmHelsinki-Vantaa

32h 10m

1 stop

ORD4:10 pmChicago O'Hare Intl

$266

KLM flights from Chicago to Helsinki

Our best KLM deals on Chicago to Helsinki flight tickets

KLM

Oct 13

MDW6:44 pmChicago Midway

14h 56m

2 stops

HEL5:40 pmHelsinki-Vantaa

Oct 27

HEL6:40 amHelsinki-Vantaa

17h 07m

2 stops

MDW4:47 pmChicago Midway

$873

KLM

Sep 23

MDW7:01 pmChicago Midway

14h 39m

2 stops

HEL5:40 pmHelsinki-Vantaa

Sep 30

HEL1:55 pmHelsinki-Vantaa

16h 49m

2 stops

MDW10:44 pmChicago Midway

$876

KLM

Sep 14

MDW7:01 pmChicago Midway

14h 39m

2 stops

HEL5:40 pmHelsinki-Vantaa

Sep 21

HEL1:55 pmHelsinki-Vantaa

16h 49m

2 stops

MDW10:44 pmChicago Midway

$881

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 9/10

7:15 pm-1:30 am

1 stop22h 15m

Helsinki-Vantaa

Thu 9/24

11:15 am-4:10 pm

1 stop12h 55m

$161

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 9/11

7:15 pm-8:25 pm

1 stop17h 10m

Helsinki-Vantaa

Fri 9/18

6:10 am-4:10 pm

1 stop18h 00m

$244

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

$301

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 9/11

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Fri 9/18

4:25 pm-5:50 pm

Nonstop9h 25m

$324

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 9/11

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Fri 9/18

2:05 pm-12:25 pm

1 stop30h 20m

$594

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 8/21

9:30 pm-2:15 pm

Nonstop8h 45m

Helsinki-Vantaa

Tue 8/25

7:45 am-7:15 pm

1 stop19h 30m

$595

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 1/12

6:30 pm-1:00 pm

1 stop10h 30m

Helsinki-Vantaa

Sat 1/16

2:00 pm-5:20 pm

1 stop11h 20m

$662

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 8/28

7:25 pm-2:00 pm

1 stop10h 35m

Helsinki-Vantaa

Fri 9/4

3:00 pm-9:25 pm

1 stop14h 25m

$729

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

$797

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

$798

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 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 and Helsinki?

Prices are currently low for flights on this route.

Typical prices usually range from $618 to $923.
The lowest price recently found on this route was $161.

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, with most prices found around $461. If you aren’t able to travel during the month of February, then book flights to Helsinki from Chicago during January instead. Flights to Helsinki in January, while not as cheap as those in February, still average around $518.

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 to Helsinki on a Friday will generally be more expensive and average around $1,125. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

You are more likely to see cheaper flights to Helsinki from Chicago 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 for as low as $659 on momondo.

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

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

You could potentially save up to 1% on your flight if you consider stops on a Chicago to Helsinki flight.

How have Chicago to Helsinki flight prices changed over time?

As of August 2026, prices for Chicago to Helsinki flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Helsinki

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

Estimated round-trip price

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

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

Best Price Found	$406
Fastest flight time	8h 45m
Direct flights	Every day
Airports in Helsinki	1 airport

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

The fastest flight from Chicago to Helsinki takes 8h 45m

Direct flights go from Chicago to Helsinki every day.

There is 1 airport in Helsinki. From Chicago there are direct flights to Helsinki-Vantaa (HEL).

Search flight deals

Frequently asked questions about flying from Chicago to Helsinki

How far is Chicago to Helsinki-Vantaa by plane?
Helsinki-Vantaa is 4425.3 mi away from Chicago. In terms of flight time, this usually takes a little over 8h 45m.
When did momondo last update prices for flights from Chicago to Helsinki-Vantaa Airport?
Prices for flights from Chicago to Helsinki-Vantaa Airport are updated daily.
How many operators does momondo search for flights from Chicago to Helsinki-Vantaa Airport?
The number of operators available for flights from Chicago to Helsinki-Vantaa Airport is 6 as of August 2026.
How old do you have to be to fly from Chicago to Helsinki-Vantaa Airport?
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 Chicago to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport 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 Helsinki-Vantaa Airport. 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 Chicago to Helsinki?
Based on momondo bookings for flights between Chicago and Helsinki, the leading plane model is Airbus A330-300, making up 32.96% of the total bookings. Other popular models include Boeing 777-300ER with 24.67%, Boeing 787-8 Dreamliner with 12.99%, and Airbus A330 with 11.68%.
What is the most popular airline from Chicago to Helsinki?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Helsinki is Scandinavian Airlines (31% of total bookings). The next most popular airlines are Icelandair (26%), Finnair (21%), and United Airlines (9%).

Best airlines flying from Chicago to Helsinki

Compare and see reviews for airlines that fly from Chicago to Helsinki with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 717 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $429	Free Cancellation	Rating 7.4 1,912 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $518	Free Cancellation	Rating 6.8 8,172 reviews	Search Lufthansa flights
Finnair	PriceFrom $658	Free Cancellation	Rating 7.7 1,427 reviews	Search Finnair flights
United Airlines	PriceFrom $815	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
Iberia	PriceFrom $871	Free Cancellation	Rating 7.0 3,265 reviews	Search Iberia flights

Finnair Flights From Chicago to Helsinki
Finnair is one of the most popular airlines flying from Chicago to Helsinki, operating 6 flights/week on average for this route. A good Finnair flight deal for Chicago to Helsinki starts from $658 round-trip, up to an average price of $1,025. Our users have rated Finnair at 7.7/10.
Iberia Flights From Chicago to Helsinki
The best Iberia deal for Chicago to Helsinki flight tickets found on momondo in the last 72 hours was $871, round-trip. It should be noted that an average Iberia flight deal for this route in this time was higher, at $1,048 round-trip. Iberia operates 6 flights out of Chicago into Helsinki in an average week, so prices vary by time and availability. 3,265 Iberia reviews by users on momondo have scored the airline at 7.0/10.

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

It is quick and easy to find Chicago to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.

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

Yes. All flights to Helsinki from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Chicago and Helsinki by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.