What airlines fly to Helsinki?

Finnair, Icelandair and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from Illinois according to our data. Finnair is the first choice among our users, with 34% 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.

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

Icelandair, United Airlines, and Finnair are the most popular carriers operating from Illinois to Helsinki-Vantaa

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

Prices for flights from Illinois to Helsinki-Vantaa Airport were last updated today.

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

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

How old do you have to be to fly from Illinois 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 Illinois to Helsinki-Vantaa Airport.

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

The required travel and health documents for your Helsinki-Vantaa Airport 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 Helsinki-Vantaa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$315 Cheap Flights from Illinois to Helsinki in 2026

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Find the cheapest flights from Illinois to Helsinki

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 11:10 am

ORD

HEL

15h 45m

1 stop

12:05 pm - 9:40 am

HEL

ORD

29h 35m

1 stop

$533Turkish Airlines

Tue, Apr 21 - Tue, Apr 28

8:10 pm - 11:10 am

ORD

HEL

31h 00m

1 stop

7:35 pm - 9:40 am

HEL

ORD

22h 05m

1 stop

$536Turkish Airlines

Tue, Apr 28 - Wed, May 6

11:25 am - 11:55 pm

ORD

HEL

28h 30m

1 stop

7:35 pm - 9:40 am

HEL

ORD

22h 05m

1 stop

$569Turkish Airlines

Tue, Apr 28 - Wed, May 6

3:42 pm - 8:25 pm

STL

HEL

20h 43m

2 stops

6:10 am - 8:50 pm

HEL

STL

22h 40m

2 stops

$699Scandinavian Airlines

Mon, Sep 7 - Mon, Sep 14

5:21 pm - 2:15 pm

STL

HEL

12h 54m

1 stop

4:25 pm - 10:19 pm

HEL

STL

13h 54m

1 stop

$722Finnair

Tue, May 5 - Tue, May 12

4:30 pm - 2:15 pm

STL

HEL

13h 45m

1 stop

4:25 pm - 11:46 pm

HEL

STL

15h 21m

1 stop

$726American Airlines

Sun, Apr 19 - Tue, May 5

1:30 pm - 8:35 pm

STL

HEL

23h 05m

3 stops

6:10 am - 11:37 pm

HEL

STL

25h 27m

2 stops

$728Scandinavian Airlines

Mon, Sep 7 - Mon, Sep 14

1:46 pm - 1:05 pm

STL

HEL

15h 19m

2 stops

7:00 am - 2:31 pm

HEL

STL

15h 31m

2 stops

$738KLM

Tue, May 5 - Tue, May 12

12:27 pm - 2:15 pm

STL

HEL

17h 48m

1 stop

12:35 pm - 7:30 pm

HEL

STL

14h 55m

1 stop

$772American Airlines

Mon, May 4 - Mon, May 11

7:01 pm - 5:40 pm

STL

HEL

14h 39m

2 stops

7:00 am - 5:16 pm

HEL

STL

18h 16m

2 stops

$790KLM

Thu, May 7 - Thu, May 14

Turkish Airlines flights from Illinois to Helsinki

Our best Turkish Airlines deals on Illinois to Helsinki flight tickets

Turkish Airlines

Apr 5

ORD11:25 amChicago O'Hare Intl

28h 30m

1 stop

HEL11:55 pmHelsinki-Vantaa

Apr 14

HEL7:35 pmHelsinki-Vantaa

22h 05m

1 stop

ORD9:40 amChicago O'Hare Intl

$533

Turkish Airlines

Apr 28

ORD8:10 pmChicago O'Hare Intl

31h 00m

1 stop

HEL11:10 amHelsinki-Vantaa

May 6

HEL7:35 pmHelsinki-Vantaa

22h 05m

1 stop

ORD9:40 amChicago O'Hare Intl

$536

Turkish Airlines

Apr 28

ORD11:25 amChicago O'Hare Intl

28h 30m

1 stop

HEL11:55 pmHelsinki-Vantaa

May 6

HEL7:35 pmHelsinki-Vantaa

22h 05m

1 stop

ORD9:40 amChicago O'Hare Intl

$569

Scandinavian Airlines flights from Illinois to Helsinki

Our best Scandinavian Airlines deals on Illinois to Helsinki flight tickets

Scandinavian Airlines

May 3

ORD6:50 amChicago O'Hare Intl

19h 45m

2 stops

HEL10:35 amHelsinki-Vantaa

May 19

HEL6:10 amHelsinki-Vantaa

18h 00m

1 stop

ORD4:10 pmChicago O'Hare Intl

$649

Scandinavian Airlines

May 3

ORD6:50 amChicago O'Hare Intl

19h 45m

2 stops

HEL10:35 amHelsinki-Vantaa

May 19

HEL11:15 amHelsinki-Vantaa

12h 55m

1 stop

ORD4:10 pmChicago O'Hare Intl

$653

Scandinavian Airlines

May 3

ORD6:50 amChicago O'Hare Intl

19h 45m

2 stops

HEL10:35 amHelsinki-Vantaa

May 19

HEL11:05 amHelsinki-Vantaa

13h 05m

2 stops

ORD4:10 pmChicago O'Hare Intl

$665

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 4/21

11:25 am-11:10 am

1 stop15h 45m

Helsinki-Vantaa

Tue 4/28

12:05 pm-9:40 am

1 stop29h 35m

$533

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 4/28

8:10 pm-11:10 am

1 stop31h 00m

Helsinki-Vantaa

Wed 5/6

7:35 pm-9:40 am

1 stop22h 05m

$536

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Tue 4/28

11:25 am-11:55 pm

1 stop28h 30m

Helsinki-Vantaa

Wed 5/6

7:35 pm-9:40 am

1 stop22h 05m

$569

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 9/7

3:42 pm-8:25 pm

2 stops20h 43m

Helsinki-Vantaa

Mon 9/14

6:10 am-8:50 pm

2 stops22h 40m

$699

Quickest round-trip

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 5/5

5:21 pm-2:15 pm

1 stop12h 54m

Helsinki-Vantaa

Tue 5/12

4:25 pm-10:19 pm

1 stop13h 54m

$722

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 4/19

4:30 pm-2:15 pm

1 stop13h 45m

Helsinki-Vantaa

Tue 5/5

4:25 pm-11:46 pm

1 stop15h 21m

$726

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 9/7

1:30 pm-8:35 pm

3 stops23h 05m

Helsinki-Vantaa

Mon 9/14

6:10 am-11:37 pm

2 stops25h 27m

$728

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 5/5

1:46 pm-1:05 pm

2 stops15h 19m

Helsinki-Vantaa

Tue 5/12

7:00 am-2:31 pm

2 stops15h 31m

$738

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 5/4

12:27 pm-2:15 pm

1 stop17h 48m

Helsinki-Vantaa

Mon 5/11

12:35 pm-7:30 pm

1 stop14h 55m

$772

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Thu 5/7

7:01 pm-5:40 pm

2 stops14h 39m

Helsinki-Vantaa

Thu 5/14

7:00 am-5:16 pm

2 stops18h 16m

$790

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 Illinois 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

What is the cheapest month to fly to Helsinki?

The month of February is, on average, the cheapest month to fly to Helsinki from Illinois, with most prices found around $461. If you aren’t able to travel during the month of February, then book flights to Helsinki from Illinois during March instead. Flights to Helsinki in March, while not as cheap as those in February, still average around $498.

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 Tuesday when prices can be found for as low as $726. This is often the case because there is less demand to fly during this day of the week. Flights from Illinois to Helsinki on a Saturday will generally be more expensive and average around $891. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

You are more likely to see cheaper flights to Helsinki from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $770 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Illinois for as low as $489 on momondo.

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

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

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

Cheap Illinois to Helsinki flight deals and tips

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

Best Price Found	$358
Fastest flight time	8h 45m
Direct flights	Every day
Airports in Helsinki	1 airport

The best one-way flight to Helsinki from Illinois in the past 72 hours is $358. The best round-trip flight deal from Illinois to Helsinki found on momondo in the last 72 hours is $724.

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

Direct flights go from Illinois to Helsinki every day.

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

Search flight deals

When did momondo last update prices for flights from Illinois to Helsinki-Vantaa Airport?
Prices for flights from Illinois to Helsinki-Vantaa Airport were last updated today.
How many operators does momondo search for flights from Illinois to Helsinki-Vantaa Airport?
The number of operators available for flights from Illinois to Helsinki-Vantaa Airport is 6 as of March 2026.
How old do you have to be to fly from Illinois 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 Illinois to Helsinki-Vantaa Airport.
What documentation or ID do you need to fly to Helsinki-Vantaa Airport?
The required travel and health documents for your Helsinki-Vantaa Airport 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 Helsinki-Vantaa Airport. 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 Illinois to Helsinki?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Helsinki is Boeing 787-8 Dreamliner (38.71% of total bookings). The next most popular plane models are Airbus A330-300 (22.12%), Boeing 787-9 Dreamliner (19.82%), and Airbus A330 (6.80%).

Best airlines flying from Illinois to Helsinki

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $428	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $518	Free Cancellation	Rating 6.8 7,864 reviews	Search Lufthansa flights
Finnair	PriceFrom $664	Free Cancellation	Rating 7.7 1,374 reviews	Search Finnair flights
American Airlines	PriceFrom $681	Free Cancellation	Rating 7.1 11,491 reviews	Search American Airlines flights
United Airlines	PriceFrom $815	Free Cancellation	Rating 7.4 9,471 reviews	Search United Airlines flights

Vantaa

Espoo

Lahti

Kotka

Why use momondo?

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

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 Helsinki from Illinois.

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

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

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

Once you have performed a search for Illinois to Helsinki flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Illinois to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.