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

Lufthansa, Air France, and Icelandair are the most popular carriers operating from Illinois to Helsinki-Vantaa

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 33% of people opting to fly with this airline when traveling to Helsinki. Keep in mind that there are 7 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

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 7 as of December 2025.

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.

$264 Cheap Flights from Illinois to Helsinki in 2025/26

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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.

7:10 pm - 1:35 am

ORD

HEL

22h 25m1 stop

9:00 pm - 4:45 pm

HEL

ORD

27h 45m1 stop

$432Scandinavian Airlines

Thu, Jan 29 - Wed, Feb 11

7:20 pm - 1:35 am

ORD

HEL

22h 15m1 stop

6:15 am - 4:45 pm

HEL

ORD

18h 30m1 stop

$436Scandinavian Airlines

Fri, Jan 16 - Fri, Jan 23

7:20 pm - 11:45 pm

ORD

HEL

20h 25m2 stops

6:15 am - 4:45 pm

HEL

ORD

18h 30m1 stop

$437Scandinavian Airlines

Thu, Feb 5 - Fri, Feb 13

3:50 pm - 1:10 pm

STL

HEL

13h 20m1 stop

1:50 pm - 3:29 pm

HEL

STL

33h 39m2 stops

$603United Airlines

Wed, Jan 14 - Sun, Jan 18

6:40 pm - 1:20 pm

STL

HEL

34h 40m2 stops

1:50 pm - 3:29 pm

HEL

STL

33h 39m2 stops

$613United Airlines

Wed, Jan 14 - Sun, Jan 18

5:59 pm - 4:40 pm

MDW

HEL

14h 41m2 stops

7:00 am - 6:31 pm

HEL

MDW

19h 31m2 stops

$665Delta

Tue, Apr 28 - Wed, May 6

6:35 pm - 4:25 pm

MDW

HEL

14h 50m2 stops

2:05 pm - 6:40 pm

HEL

MDW

35h 35m2 stops

$666Delta

Tue, Mar 10 - Mon, Mar 23

6:14 pm - 4:25 pm

MDW

HEL

14h 11m2 stops

7:00 am - 4:16 pm

HEL

MDW

17h 16m2 stops

$995Multiple Airlines

Thu, Jan 8 - Sat, Jan 24

10:00 pm - 10:55 am

STL

HEL

28h 55m2 stops

4:25 pm - 11:23 pm

HEL

STL

14h 58m1 stop

$1,025British Airways

Tue, May 19 - Tue, May 26

1:15 pm - 12:55 pm

MDW

HEL

15h 40m2 stops

1:55 pm - 9:25 pm

HEL

MDW

15h 30m2 stops

$1,238Multiple Airlines

Tue, Feb 10 - Tue, Feb 17

Scandinavian Airlines flights from Illinois to Helsinki

Our best Scandinavian Airlines deals on Illinois to Helsinki flight tickets

Scandinavian Airlines

Jan 16

ORD7:20 pmChicago O'Hare Intl

22h 15m

1 stop

HEL1:35 amHelsinki-Vantaa

Jan 23

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$436

Find similar

Scandinavian Airlines

Feb 5

ORD7:20 pmChicago O'Hare Intl

20h 25m

2 stops

HEL11:45 pmHelsinki-Vantaa

Feb 13

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$437

Find similar

Scandinavian Airlines

Feb 20

ORD7:20 pmChicago O'Hare Intl

35h 35m

2 stops

HEL2:55 pmHelsinki-Vantaa

Feb 28

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$438

Find similar

Icelandair flights from Illinois to Helsinki

Our best Icelandair deals on Illinois to Helsinki flight tickets

Icelandair

Mar 17

ORD7:30 pmChicago O'Hare Intl

10h 25m

1 stop

HEL12:55 pmHelsinki-Vantaa

Mar 30

HEL3:00 pmHelsinki-Vantaa

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$488

Find similar

Icelandair

Jan 29

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

HEL12:55 pmHelsinki-Vantaa

Feb 11

HEL1:55 pmHelsinki-Vantaa

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

$514

Find similar

Icelandair

Mar 18

ORD7:30 pmChicago O'Hare Intl

10h 25m

1 stop

HEL12:55 pmHelsinki-Vantaa

Mar 30

HEL3:00 pmHelsinki-Vantaa

11h 15m

1 stop

ORD6:15 pmChicago O'Hare Intl

$549

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 1/29

7:10 pm-1:35 am

1 stop22h 25m

Helsinki-Vantaa

Wed 2/11

9:00 pm-4:45 pm

1 stop27h 45m

$432

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Fri 1/16

7:20 pm-1:35 am

1 stop22h 15m

Helsinki-Vantaa

Fri 1/23

6:15 am-4:45 pm

1 stop18h 30m

$436

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Thu 2/5

7:20 pm-11:45 pm

2 stops20h 25m

Helsinki-Vantaa

Fri 2/13

6:15 am-4:45 pm

1 stop18h 30m

$437

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Wed 1/14

3:50 pm-1:10 pm

1 stop13h 20m

Helsinki-Vantaa

Sun 1/18

1:50 pm-3:29 pm

2 stops33h 39m

$603

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Wed 1/14

6:40 pm-1:20 pm

2 stops34h 40m

Helsinki-Vantaa

Sun 1/18

1:50 pm-3:29 pm

2 stops33h 39m

$613

ChicagoHelsinki

MDW - HEL

MDWHEL

Chicago Midway

Tue 4/28

5:59 pm-4:40 pm

2 stops14h 41m

Helsinki-Vantaa

Wed 5/6

7:00 am-6:31 pm

2 stops19h 31m

$665

ChicagoHelsinki

MDW - HEL

MDWHEL

Chicago Midway

Tue 3/10

6:35 pm-4:25 pm

2 stops14h 50m

Helsinki-Vantaa

Mon 3/23

2:05 pm-6:40 pm

2 stops35h 35m

$666

ChicagoHelsinki

MDW - HEL

MDWHEL

Chicago Midway

Thu 1/8

6:14 pm-4:25 pm

2 stops14h 11m

Helsinki-Vantaa

Sat 1/24

7:00 am-4:16 pm

2 stops17h 16m

$995

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Tue 5/19

10:00 pm-10:55 am

2 stops28h 55m

Helsinki-Vantaa

Tue 5/26

4:25 pm-11:23 pm

1 stop14h 58m

$1,025

ChicagoHelsinki

MDW - HEL

MDWHEL

Chicago Midway

Tue 2/10

1:15 pm-12:55 pm

2 stops15h 40m

Helsinki-Vantaa

Tue 2/17

1:55 pm-9:25 pm

2 stops15h 30m

$1,238

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 March is, on average, the cheapest month to fly to Helsinki from Illinois, with most prices found around $464. If you aren’t able to travel during the month of March, then book flights to Helsinki from Illinois during February instead. Flights to Helsinki in February, while not as cheap as those in March, still average around $478.

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 Wednesday when prices can be found for as low as $778. 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 $933. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Helsinki is in the afternoon. momondo users have found flights departing from Illinois to Helsinki in the afternoon for as low as $641. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Helsinki, so prices are often more expensive at around $850 per ticket.

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 $798 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 $503 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?

You could potentially save up to 3% on your flight if you consider stops on a Illinois to Helsinki flight.

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	$530
Fastest flight time	8h 45m
Direct flights	Mon, Thu, Fri and Sun
Airports in Helsinki	1 airport

The best flight deal from Illinois to Helsinki found on momondo in the last 72 hours is $530

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

Direct flights go from Illinois to Helsinki on Monday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

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 7 as of December 2025.
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 Airbus A330-300 (24.64% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (22.27%), Boeing 787-9 Dreamliner (12.32%), and Airbus A330 (11.85%).

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
Scandinavian Airlines	PriceFrom $394	Free Cancellation	Rating 7.4 1,609 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Lufthansa	PriceFrom $625	Free Cancellation	Rating 6.8 7,637 reviews	Search Lufthansa flights
United Airlines	PriceFrom $644	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $653	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
British Airways	PriceFrom $660	Free Cancellation	Rating 6.7 7,586 reviews	Search British Airways flights
Finnair	PriceFrom $664	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair 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.