What airlines fly to Finland?

Finnair, Icelandair and Scandinavian Airlines are the top three most popular airlines that fly to Finland 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 Finland. Keep in mind that there are 6 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Finland?

Air France is the most popular carrier operating from Illinois to Finland

When did momondo last update prices for flights from Illinois to Finland?

Prices for flights from Illinois to Finland were last updated today.

How many operators does momondo search for flights from Illinois to Finland?

There are 6 operators available for flights from Illinois to Finland as of December 2025.

How old do you have to be to fly from Illinois to Finland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents required for your trip to Finland 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 Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$252 Cheap Flights from Illinois to Finland in 2025/26

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Find the cheapest flights from Illinois to Finland

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

6:15 am - 4:45 pm

HEL

ORD

18h 30m1 stop

$431Scandinavian Airlines

Thu, Jan 29 - Wed, Feb 11

8:20 pm - 11:45 pm

ORD

HEL

20h 25m2 stops

11:20 am - 5:45 pm

HEL

ORD

13h 25m1 stop

$434Scandinavian Airlines

Sun, Mar 8 - Sat, Mar 14

9:59 am - 4:25 pm

STL

HEL

22h 26m2 stops

7:00 am - 8:43 pm

HEL

STL

21h 43m2 stops

$497Delta

Mon, Feb 2 - Mon, Feb 9

3:50 pm - 1:05 pm

STL

HEL

13h 15m1 stop

7:05 am - 3:15 pm

HEL

STL

40h 10m2 stops

$502United Airlines

Fri, Jan 30 - Tue, Feb 3

3:50 pm - 1:05 pm

STL

HEL

13h 15m1 stop

7:05 am - 2:30 pm

HEL

STL

39h 25m2 stops

$506United Airlines

Fri, Jan 30 - Tue, Feb 3

4:39 pm - 2:15 pm

STL

HEL

13h 36m1 stop

4:25 pm - 9:48 pm

HEL

STL

13h 23m1 stop

$556Multiple Airlines

Sun, Apr 19 - Sat, Apr 25

9:45 am - 10:45 am

STL

HEL

17h 00m1 stop

12:35 pm - 11:24 pm

HEL

STL

18h 49m2 stops

$564American Airlines

Sun, Apr 19 - Sat, Apr 25

7:00 am - 10:45 am

STL

HEL

20h 45m1 stop

4:25 pm - 11:52 pm

HEL

STL

15h 27m1 stop

$606American Airlines

Sat, Mar 21 - Sun, Mar 29

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

8:20 pm - 1:30 pm

ORD

RVN

33h 10m1 stop

9:45 pm - 10:05 am

RVN

ORD

44h 20m2 stops

$1,136Multiple Airlines

Fri, Feb 13 - Mon, Feb 23

Scandinavian Airlines flights from Illinois to Finland

Our best Scandinavian Airlines deals on Illinois to Finland flight tickets

Scandinavian Airlines

Jan 29

ORD7:10 pmChicago O'Hare Intl

22h 25m

1 stop

HEL1:35 amHelsinki-Vantaa

Feb 11

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD4:45 pmChicago O'Hare Intl

$431

Find similar

Scandinavian Airlines

Mar 8

ORD8:20 pmChicago O'Hare Intl

20h 25m

2 stops

HEL11:45 pmHelsinki-Vantaa

Mar 14

HEL11:20 amHelsinki-Vantaa

13h 25m

1 stop

ORD5:45 pmChicago O'Hare Intl

$434

Find similar

Scandinavian Airlines

Mar 8

ORD8:20 pmChicago O'Hare Intl

17h 00m

1 stop

HEL8:20 pmHelsinki-Vantaa

Mar 14

HEL6:15 amHelsinki-Vantaa

18h 30m

1 stop

ORD5:45 pmChicago O'Hare Intl

$436

Find similar

Icelandair flights from Illinois to Finland

Our best Icelandair deals on Illinois to Finland flight tickets

Icelandair

Jan 20

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

HEL12:55 pmHelsinki-Vantaa

Jan 26

HEL1:55 pmHelsinki-Vantaa

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

$461

Find similar

Icelandair

Jan 30

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

HEL12:55 pmHelsinki-Vantaa

Feb 3

HEL1:55 pmHelsinki-Vantaa

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

$482

Find similar

Icelandair

Jan 30

ORD6:30 pmChicago O'Hare Intl

10h 25m

1 stop

HEL12:55 pmHelsinki-Vantaa

Feb 3

HEL1:55 pmHelsinki-Vantaa

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

$488

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

6:15 am-4:45 pm

1 stop18h 30m

$431

ChicagoHelsinki

ORD - HEL

ORDHEL

Chicago O'Hare Intl

Sun 3/8

8:20 pm-11:45 pm

2 stops20h 25m

Helsinki-Vantaa

Sat 3/14

11:20 am-5:45 pm

1 stop13h 25m

$434

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 2/2

9:59 am-4:25 pm

2 stops22h 26m

Helsinki-Vantaa

Mon 2/9

7:00 am-8:43 pm

2 stops21h 43m

$497

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Fri 1/30

3:50 pm-1:05 pm

1 stop13h 15m

Helsinki-Vantaa

Tue 2/3

7:05 am-3:15 pm

2 stops40h 10m

$502

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Fri 1/30

3:50 pm-1:05 pm

1 stop13h 15m

Helsinki-Vantaa

Tue 2/3

7:05 am-2:30 pm

2 stops39h 25m

$506

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 4/19

4:39 pm-2:15 pm

1 stop13h 36m

Helsinki-Vantaa

Sat 4/25

4:25 pm-9:48 pm

1 stop13h 23m

$556

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sun 4/19

9:45 am-10:45 am

1 stop17h 00m

Helsinki-Vantaa

Sat 4/25

12:35 pm-11:24 pm

2 stops18h 49m

$564

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Sat 3/21

7:00 am-10:45 am

1 stop20h 45m

Helsinki-Vantaa

Sun 3/29

4:25 pm-11:52 pm

1 stop15h 27m

$606

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

ChicagoRovaniemi

ORD - RVN

ORDRVN

Chicago O'Hare Intl

Fri 2/13

8:20 pm-1:30 pm

1 stop33h 10m

Rovaniemi

Mon 2/23

9:45 pm-10:05 am

2 stops44h 20m

$1,136

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 Finland

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 Finland?

If you don’t want to visit Finland in March, then you should wait until February to fly from Illinois, when ticket prices are also cheap, with an average price of $478.

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

The cheapest day to depart from Illinois to Finland is on a Wednesday. Travelers who choose to depart for Finland on a Wednesday will often find tickets for as low as $778. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Saturday is $933.

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

The cheapest time of day to fly to Finland is in the afternoon when flights can be purchased for as low as $738. In contrast, the most expensive time of day to depart to Finland is in the morning when prices are around $947.

What is the cheapest Illinois to Finland flight route?

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

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

You are more likely to see cheaper flights to Finland from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $798 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Illinois for as low as $503 on momondo.

What cabin class options are available on Illinois to Finland flights?

There are 3 cabin classes available to choose from on Illinois to Finland 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 Finland flights?

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

Cheap Illinois to Finland flight deals and tips

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

Best Price Found	$468
Fastest flight time	8h 45m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sun
Airports in Finland	28 airports

The best one-way flight to Finland from Illinois in the past 72 hours is $468. The best round-trip flight deal from Illinois to Finland found on momondo in the last 72 hours is $538.

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

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

There are 28 airports in Finland. From Illinois there are direct flights to Helsinki-Vantaa (HEL).

Search flight deals

When did momondo last update prices for flights from Illinois to Finland?
Prices for flights from Illinois to Finland were last updated today.
How many operators does momondo search for flights from Illinois to Finland?
There are 6 operators available for flights from Illinois to Finland as of December 2025.
How old do you have to be to fly from Illinois to Finland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland 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 Finland. 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 Illinois to Finland?
Based on momondo bookings for flights between Illinois and Finland, the leading plane model is Airbus A330-300, making up 27.52% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 19.27%, Boeing 787-9 Dreamliner with 13.76%, and Airbus A330 with 11.93%.

Best airlines flying from Illinois to Finland

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $394	Free Cancellation	Rating 7.4 1,617 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $419	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
Lufthansa	PriceFrom $625	Free Cancellation	Rating 6.8 7,644 reviews	Search Lufthansa flights
United Airlines	PriceFrom $644	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
American Airlines	PriceFrom $653	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
Finnair	PriceFrom $664	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Finland from Illinois with this policy.

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

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 Illinois to Finland.

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

Price alerts on flights to Finland from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.